From: Richard Biener <rguenther@suse.de>
Date: Wed, 28 Oct 2015 13:44:18 +0000 (+0000)
Subject: re PR ipa/67600 (Segfault when assigning only one char to ostreambuf_iterator<char... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1e355e1de076db6dcc8999babd03837531e3e3f6;p=gcc.git

re PR ipa/67600 (Segfault when assigning only one char to ostreambuf_iterator<char> compiled with -O2 or -O3)

2015-10-28  Richard Biener  <rguenther@suse.de>

	PR ipa/67600
	* g++.dg/torture/pr67600.C: Remove preprocessed headers in favor
	of #includes.

From-SVN: r229485
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2fd643ed132..eb99e44516d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2015-10-28  Richard Biener  <rguenther@suse.de>
+
+	PR ipa/67600
+	* g++.dg/torture/pr67600.C: Remove preprocessed headers in favor
+	of #includes.
+
 2015-10-28  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/65962
diff --git a/gcc/testsuite/g++.dg/torture/pr67600.C b/gcc/testsuite/g++.dg/torture/pr67600.C
index 5775d3619ba..0206cae186c 100644
--- a/gcc/testsuite/g++.dg/torture/pr67600.C
+++ b/gcc/testsuite/g++.dg/torture/pr67600.C
@@ -1,27901 +1,8 @@
 // { dg-do run }
-# 1 "t.C"
-# 1 "<built-in>"
-# 1 "<command-line>"
-# 1 "t.C"
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/iostream" 1 3
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/iostream" 3
-       
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/iostream" 3
 
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++config.h" 1 3
-# 196 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++config.h" 3
+#include <iostream>
+#include <sstream>
 
-# 196 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++config.h" 3
-namespace std
-{
-  typedef long unsigned int size_t;
-  typedef long int ptrdiff_t;
-
-
-  typedef decltype(nullptr) nullptr_t;
-
-}
-# 218 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++config.h" 3
-namespace std
-{
-  inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
-}
-namespace __gnu_cxx
-{
-  inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
-}
-# 493 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++config.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/os_defines.h" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/os_defines.h" 3
-# 1 "/usr/include/features.h" 1 3 4
-# 323 "/usr/include/features.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/predefs.h" 1 3 4
-# 324 "/usr/include/features.h" 2 3 4
-# 356 "/usr/include/features.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 1 3 4
-# 359 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
-# 360 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 2 3 4
-# 357 "/usr/include/features.h" 2 3 4
-# 388 "/usr/include/features.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 1 3 4
-
-
-
-# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
-# 5 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 2 3 4
-
-
-
-
-# 1 "/usr/include/x86_64-linux-gnu/gnu/stubs-64.h" 1 3 4
-# 10 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 2 3 4
-# 389 "/usr/include/features.h" 2 3 4
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/os_defines.h" 2 3
-# 494 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++config.h" 2 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/cpu_defines.h" 1 3
-# 497 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++config.h" 2 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/iostream" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 1 3
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-       
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/ios" 1 3
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/ios" 3
-       
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/ios" 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/iosfwd" 1 3
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/iosfwd" 3
-       
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/iosfwd" 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stringfwd.h" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stringfwd.h" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stringfwd.h" 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/memoryfwd.h" 1 3
-# 46 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/memoryfwd.h" 3
-       
-# 47 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/memoryfwd.h" 3
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 63 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/memoryfwd.h" 3
-  template<typename>
-    class allocator;
-
-  template<>
-    class allocator<void>;
-
-
-  template<typename, typename>
-    struct uses_allocator;
-
-
-
-
-}
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stringfwd.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-
-
-
-
-  template<class _CharT>
-    struct char_traits;
-
-  template<> struct char_traits<char>;
-
-
-  template<> struct char_traits<wchar_t>;
-
-
-
-
-  template<> struct char_traits<char16_t>;
-  template<> struct char_traits<char32_t>;
-
-
-namespace __cxx11 {
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT>,
-           typename _Alloc = allocator<_CharT> >
-    class basic_string;
-
-
-  typedef basic_string<char> string;
-
-
-
-  typedef basic_string<wchar_t> wstring;
-
-
-
-
-
-  typedef basic_string<char16_t> u16string;
-
-
-  typedef basic_string<char32_t> u32string;
-
-
-}
-
-
-
-
-}
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/iosfwd" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/postypes.h" 1 3
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/postypes.h" 3
-       
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/postypes.h" 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-
-
-
-
-# 1 "/usr/include/wchar.h" 1 3 4
-# 37 "/usr/include/wchar.h" 3 4
-# 1 "/usr/include/stdio.h" 1 3 4
-# 45 "/usr/include/stdio.h" 3 4
-struct _IO_FILE;
-
-
-
-typedef struct _IO_FILE FILE;
-
-
-
-
-
-# 65 "/usr/include/stdio.h" 3 4
-typedef struct _IO_FILE __FILE;
-# 38 "/usr/include/wchar.h" 2 3 4
-
-
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stdarg.h" 1 3 4
-# 40 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stdarg.h" 3 4
-typedef __builtin_va_list __gnuc_va_list;
-# 41 "/usr/include/wchar.h" 2 3 4
-
-# 1 "/usr/include/x86_64-linux-gnu/bits/wchar.h" 1 3 4
-# 43 "/usr/include/wchar.h" 2 3 4
-# 52 "/usr/include/wchar.h" 3 4
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 1 3 4
-# 216 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 3 4
-typedef long unsigned int size_t;
-# 357 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 3 4
-typedef unsigned int wint_t;
-# 53 "/usr/include/wchar.h" 2 3 4
-# 83 "/usr/include/wchar.h" 3 4
-typedef struct
-{
-  int __count;
-  union
-  {
-
-    unsigned int __wch;
-
-
-
-    char __wchb[4];
-  } __value;
-} __mbstate_t;
-# 104 "/usr/include/wchar.h" 3 4
-
-
-typedef __mbstate_t mbstate_t;
-
-
-
-# 129 "/usr/include/wchar.h" 3 4
-extern "C" {
-
-
-
-
-struct tm;
-
-
-
-
-
-
-
-
-
-extern wchar_t *wcscpy (wchar_t *__restrict __dest,
-   __const wchar_t *__restrict __src) throw ();
-
-extern wchar_t *wcsncpy (wchar_t *__restrict __dest,
-    __const wchar_t *__restrict __src, size_t __n)
-     throw ();
-
-
-extern wchar_t *wcscat (wchar_t *__restrict __dest,
-   __const wchar_t *__restrict __src) throw ();
-
-extern wchar_t *wcsncat (wchar_t *__restrict __dest,
-    __const wchar_t *__restrict __src, size_t __n)
-     throw ();
-
-
-extern int wcscmp (__const wchar_t *__s1, __const wchar_t *__s2)
-     throw () __attribute__ ((__pure__));
-
-extern int wcsncmp (__const wchar_t *__s1, __const wchar_t *__s2, size_t __n)
-     throw () __attribute__ ((__pure__));
-
-
-
-
-extern int wcscasecmp (__const wchar_t *__s1, __const wchar_t *__s2) throw ();
-
-
-extern int wcsncasecmp (__const wchar_t *__s1, __const wchar_t *__s2,
-   size_t __n) throw ();
-
-
-
-# 1 "/usr/include/xlocale.h" 1 3 4
-# 28 "/usr/include/xlocale.h" 3 4
-typedef struct __locale_struct
-{
-
-  struct __locale_data *__locales[13];
-
-
-  const unsigned short int *__ctype_b;
-  const int *__ctype_tolower;
-  const int *__ctype_toupper;
-
-
-  const char *__names[13];
-} *__locale_t;
-
-
-typedef __locale_t locale_t;
-# 178 "/usr/include/wchar.h" 2 3 4
-
-extern int wcscasecmp_l (__const wchar_t *__s1, __const wchar_t *__s2,
-    __locale_t __loc) throw ();
-
-extern int wcsncasecmp_l (__const wchar_t *__s1, __const wchar_t *__s2,
-     size_t __n, __locale_t __loc) throw ();
-
-
-
-
-
-extern int wcscoll (__const wchar_t *__s1, __const wchar_t *__s2) throw ();
-
-
-
-extern size_t wcsxfrm (wchar_t *__restrict __s1,
-         __const wchar_t *__restrict __s2, size_t __n) throw ();
-
-
-
-
-
-
-
-
-extern int wcscoll_l (__const wchar_t *__s1, __const wchar_t *__s2,
-        __locale_t __loc) throw ();
-
-
-
-
-extern size_t wcsxfrm_l (wchar_t *__s1, __const wchar_t *__s2,
-    size_t __n, __locale_t __loc) throw ();
-
-
-extern wchar_t *wcsdup (__const wchar_t *__s) throw () __attribute__ ((__malloc__));
-
-
-
-
-
-extern "C++" wchar_t *wcschr (wchar_t *__wcs, wchar_t __wc)
-     throw () __asm ("wcschr") __attribute__ ((__pure__));
-extern "C++" __const wchar_t *wcschr (__const wchar_t *__wcs, wchar_t __wc)
-     throw () __asm ("wcschr") __attribute__ ((__pure__));
-
-
-
-
-
-
-extern "C++" wchar_t *wcsrchr (wchar_t *__wcs, wchar_t __wc)
-     throw () __asm ("wcsrchr") __attribute__ ((__pure__));
-extern "C++" __const wchar_t *wcsrchr (__const wchar_t *__wcs, wchar_t __wc)
-     throw () __asm ("wcsrchr") __attribute__ ((__pure__));
-
-
-
-
-
-
-
-
-
-extern wchar_t *wcschrnul (__const wchar_t *__s, wchar_t __wc)
-     throw () __attribute__ ((__pure__));
-
-
-
-
-
-extern size_t wcscspn (__const wchar_t *__wcs, __const wchar_t *__reject)
-     throw () __attribute__ ((__pure__));
-
-
-extern size_t wcsspn (__const wchar_t *__wcs, __const wchar_t *__accept)
-     throw () __attribute__ ((__pure__));
-
-
-extern "C++" wchar_t *wcspbrk (wchar_t *__wcs, __const wchar_t *__accept)
-     throw () __asm ("wcspbrk") __attribute__ ((__pure__));
-extern "C++" __const wchar_t *wcspbrk (__const wchar_t *__wcs,
-           __const wchar_t *__accept)
-     throw () __asm ("wcspbrk") __attribute__ ((__pure__));
-
-
-
-
-
-
-extern "C++" wchar_t *wcsstr (wchar_t *__haystack, __const wchar_t *__needle)
-     throw () __asm ("wcsstr") __attribute__ ((__pure__));
-extern "C++" __const wchar_t *wcsstr (__const wchar_t *__haystack,
-          __const wchar_t *__needle)
-     throw () __asm ("wcsstr") __attribute__ ((__pure__));
-
-
-
-
-
-
-extern wchar_t *wcstok (wchar_t *__restrict __s,
-   __const wchar_t *__restrict __delim,
-   wchar_t **__restrict __ptr) throw ();
-
-
-extern size_t wcslen (__const wchar_t *__s) throw () __attribute__ ((__pure__));
-
-
-
-
-
-extern "C++" wchar_t *wcswcs (wchar_t *__haystack, __const wchar_t *__needle)
-     throw () __asm ("wcswcs") __attribute__ ((__pure__));
-extern "C++" __const wchar_t *wcswcs (__const wchar_t *__haystack,
-          __const wchar_t *__needle)
-     throw () __asm ("wcswcs") __attribute__ ((__pure__));
-# 303 "/usr/include/wchar.h" 3 4
-extern size_t wcsnlen (__const wchar_t *__s, size_t __maxlen)
-     throw () __attribute__ ((__pure__));
-
-
-
-
-
-
-extern "C++" wchar_t *wmemchr (wchar_t *__s, wchar_t __c, size_t __n)
-     throw () __asm ("wmemchr") __attribute__ ((__pure__));
-extern "C++" __const wchar_t *wmemchr (__const wchar_t *__s, wchar_t __c,
-           size_t __n)
-     throw () __asm ("wmemchr") __attribute__ ((__pure__));
-
-
-
-
-
-
-extern int wmemcmp (__const wchar_t *__restrict __s1,
-      __const wchar_t *__restrict __s2, size_t __n)
-     throw () __attribute__ ((__pure__));
-
-
-extern wchar_t *wmemcpy (wchar_t *__restrict __s1,
-    __const wchar_t *__restrict __s2, size_t __n) throw ();
-
-
-
-extern wchar_t *wmemmove (wchar_t *__s1, __const wchar_t *__s2, size_t __n)
-     throw ();
-
-
-extern wchar_t *wmemset (wchar_t *__s, wchar_t __c, size_t __n) throw ();
-
-
-
-
-
-extern wchar_t *wmempcpy (wchar_t *__restrict __s1,
-     __const wchar_t *__restrict __s2, size_t __n)
-     throw ();
-
-
-
-
-
-
-extern wint_t btowc (int __c) throw ();
-
-
-
-extern int wctob (wint_t __c) throw ();
-
-
-
-extern int mbsinit (__const mbstate_t *__ps) throw () __attribute__ ((__pure__));
-
-
-
-extern size_t mbrtowc (wchar_t *__restrict __pwc,
-         __const char *__restrict __s, size_t __n,
-         mbstate_t *__p) throw ();
-
-
-extern size_t wcrtomb (char *__restrict __s, wchar_t __wc,
-         mbstate_t *__restrict __ps) throw ();
-
-
-extern size_t __mbrlen (__const char *__restrict __s, size_t __n,
-   mbstate_t *__restrict __ps) throw ();
-extern size_t mbrlen (__const char *__restrict __s, size_t __n,
-        mbstate_t *__restrict __ps) throw ();
-
-
-
-
-
-
-
-
-extern wint_t __btowc_alias (int __c) __asm ("btowc");
-extern __inline __attribute__ ((__gnu_inline__)) wint_t
-btowc (int __c) throw ()
-{ return (__builtin_constant_p (__c) && __c >= '\0' && __c <= '\x7f'
-   ? (wint_t) __c : __btowc_alias (__c)); }
-
-extern int __wctob_alias (wint_t __c) __asm ("wctob");
-extern __inline __attribute__ ((__gnu_inline__)) int
-wctob (wint_t __wc) throw ()
-{ return (__builtin_constant_p (__wc) && __wc >= L'\0' && __wc <= L'\x7f'
-   ? (int) __wc : __wctob_alias (__wc)); }
-
-extern __inline __attribute__ ((__gnu_inline__)) size_t
-mbrlen (__const char *__restrict __s, size_t __n, mbstate_t *__restrict __ps) throw ()
-
-{ return (__ps != __null
-   ? mbrtowc (__null, __s, __n, __ps) : __mbrlen (__s, __n, __null)); }
-
-
-
-
-
-extern size_t mbsrtowcs (wchar_t *__restrict __dst,
-    __const char **__restrict __src, size_t __len,
-    mbstate_t *__restrict __ps) throw ();
-
-
-
-extern size_t wcsrtombs (char *__restrict __dst,
-    __const wchar_t **__restrict __src, size_t __len,
-    mbstate_t *__restrict __ps) throw ();
-
-
-
-
-
-
-extern size_t mbsnrtowcs (wchar_t *__restrict __dst,
-     __const char **__restrict __src, size_t __nmc,
-     size_t __len, mbstate_t *__restrict __ps) throw ();
-
-
-
-extern size_t wcsnrtombs (char *__restrict __dst,
-     __const wchar_t **__restrict __src,
-     size_t __nwc, size_t __len,
-     mbstate_t *__restrict __ps) throw ();
-
-
-
-
-
-
-extern int wcwidth (wchar_t __c) throw ();
-
-
-
-extern int wcswidth (__const wchar_t *__s, size_t __n) throw ();
-
-
-
-
-
-
-extern double wcstod (__const wchar_t *__restrict __nptr,
-        wchar_t **__restrict __endptr) throw ();
-
-
-
-
-
-extern float wcstof (__const wchar_t *__restrict __nptr,
-       wchar_t **__restrict __endptr) throw ();
-extern long double wcstold (__const wchar_t *__restrict __nptr,
-       wchar_t **__restrict __endptr) throw ();
-
-
-
-
-
-
-
-extern long int wcstol (__const wchar_t *__restrict __nptr,
-   wchar_t **__restrict __endptr, int __base) throw ();
-
-
-
-extern unsigned long int wcstoul (__const wchar_t *__restrict __nptr,
-      wchar_t **__restrict __endptr, int __base)
-     throw ();
-
-
-
-
-
-
-__extension__
-extern long long int wcstoll (__const wchar_t *__restrict __nptr,
-         wchar_t **__restrict __endptr, int __base)
-     throw ();
-
-
-
-__extension__
-extern unsigned long long int wcstoull (__const wchar_t *__restrict __nptr,
-     wchar_t **__restrict __endptr,
-     int __base) throw ();
-
-
-
-
-
-
-__extension__
-extern long long int wcstoq (__const wchar_t *__restrict __nptr,
-        wchar_t **__restrict __endptr, int __base)
-     throw ();
-
-
-
-__extension__
-extern unsigned long long int wcstouq (__const wchar_t *__restrict __nptr,
-           wchar_t **__restrict __endptr,
-           int __base) throw ();
-# 528 "/usr/include/wchar.h" 3 4
-extern long int wcstol_l (__const wchar_t *__restrict __nptr,
-     wchar_t **__restrict __endptr, int __base,
-     __locale_t __loc) throw ();
-
-extern unsigned long int wcstoul_l (__const wchar_t *__restrict __nptr,
-        wchar_t **__restrict __endptr,
-        int __base, __locale_t __loc) throw ();
-
-__extension__
-extern long long int wcstoll_l (__const wchar_t *__restrict __nptr,
-    wchar_t **__restrict __endptr,
-    int __base, __locale_t __loc) throw ();
-
-__extension__
-extern unsigned long long int wcstoull_l (__const wchar_t *__restrict __nptr,
-       wchar_t **__restrict __endptr,
-       int __base, __locale_t __loc)
-     throw ();
-
-extern double wcstod_l (__const wchar_t *__restrict __nptr,
-   wchar_t **__restrict __endptr, __locale_t __loc)
-     throw ();
-
-extern float wcstof_l (__const wchar_t *__restrict __nptr,
-         wchar_t **__restrict __endptr, __locale_t __loc)
-     throw ();
-
-extern long double wcstold_l (__const wchar_t *__restrict __nptr,
-         wchar_t **__restrict __endptr,
-         __locale_t __loc) throw ();
-
-
-
-
-extern wchar_t *wcpcpy (wchar_t *__restrict __dest,
-   __const wchar_t *__restrict __src) throw ();
-
-
-
-extern wchar_t *wcpncpy (wchar_t *__restrict __dest,
-    __const wchar_t *__restrict __src, size_t __n)
-     throw ();
-# 578 "/usr/include/wchar.h" 3 4
-extern __FILE *open_wmemstream (wchar_t **__bufloc, size_t *__sizeloc) throw ();
-
-
-
-
-
-
-extern int fwide (__FILE *__fp, int __mode) throw ();
-
-
-
-
-
-
-extern int fwprintf (__FILE *__restrict __stream,
-       __const wchar_t *__restrict __format, ...)
-                                                           ;
-
-
-
-
-extern int wprintf (__const wchar_t *__restrict __format, ...)
-                                                           ;
-
-extern int swprintf (wchar_t *__restrict __s, size_t __n,
-       __const wchar_t *__restrict __format, ...)
-     throw () ;
-
-
-
-
-
-extern int vfwprintf (__FILE *__restrict __s,
-        __const wchar_t *__restrict __format,
-        __gnuc_va_list __arg)
-                                                           ;
-
-
-
-
-extern int vwprintf (__const wchar_t *__restrict __format,
-       __gnuc_va_list __arg)
-                                                           ;
-
-
-extern int vswprintf (wchar_t *__restrict __s, size_t __n,
-        __const wchar_t *__restrict __format,
-        __gnuc_va_list __arg)
-     throw () ;
-
-
-
-
-
-
-extern int fwscanf (__FILE *__restrict __stream,
-      __const wchar_t *__restrict __format, ...)
-                                                          ;
-
-
-
-
-extern int wscanf (__const wchar_t *__restrict __format, ...)
-                                                          ;
-
-extern int swscanf (__const wchar_t *__restrict __s,
-      __const wchar_t *__restrict __format, ...)
-     throw () ;
-# 678 "/usr/include/wchar.h" 3 4
-
-
-
-
-
-
-
-
-
-extern int vfwscanf (__FILE *__restrict __s,
-       __const wchar_t *__restrict __format,
-       __gnuc_va_list __arg)
-                                                          ;
-
-
-
-
-extern int vwscanf (__const wchar_t *__restrict __format,
-      __gnuc_va_list __arg)
-                                                          ;
-
-extern int vswscanf (__const wchar_t *__restrict __s,
-       __const wchar_t *__restrict __format,
-       __gnuc_va_list __arg)
-     throw () ;
-# 734 "/usr/include/wchar.h" 3 4
-
-
-
-
-
-
-
-
-
-extern wint_t fgetwc (__FILE *__stream);
-extern wint_t getwc (__FILE *__stream);
-
-
-
-
-
-extern wint_t getwchar (void);
-
-
-
-
-
-
-extern wint_t fputwc (wchar_t __wc, __FILE *__stream);
-extern wint_t putwc (wchar_t __wc, __FILE *__stream);
-
-
-
-
-
-extern wint_t putwchar (wchar_t __wc);
-
-
-
-
-
-
-
-extern wchar_t *fgetws (wchar_t *__restrict __ws, int __n,
-   __FILE *__restrict __stream);
-
-
-
-
-
-extern int fputws (__const wchar_t *__restrict __ws,
-     __FILE *__restrict __stream);
-
-
-
-
-
-
-extern wint_t ungetwc (wint_t __wc, __FILE *__stream);
-
-# 799 "/usr/include/wchar.h" 3 4
-extern wint_t getwc_unlocked (__FILE *__stream);
-extern wint_t getwchar_unlocked (void);
-
-
-
-
-
-
-
-extern wint_t fgetwc_unlocked (__FILE *__stream);
-
-
-
-
-
-
-
-extern wint_t fputwc_unlocked (wchar_t __wc, __FILE *__stream);
-# 825 "/usr/include/wchar.h" 3 4
-extern wint_t putwc_unlocked (wchar_t __wc, __FILE *__stream);
-extern wint_t putwchar_unlocked (wchar_t __wc);
-# 835 "/usr/include/wchar.h" 3 4
-extern wchar_t *fgetws_unlocked (wchar_t *__restrict __ws, int __n,
-     __FILE *__restrict __stream);
-
-
-
-
-
-
-
-extern int fputws_unlocked (__const wchar_t *__restrict __ws,
-       __FILE *__restrict __stream);
-
-
-
-
-
-
-
-extern size_t wcsftime (wchar_t *__restrict __s, size_t __maxsize,
-   __const wchar_t *__restrict __format,
-   __const struct tm *__restrict __tp) throw ();
-
-
-
-
-
-
-
-extern size_t wcsftime_l (wchar_t *__restrict __s, size_t __maxsize,
-     __const wchar_t *__restrict __format,
-     __const struct tm *__restrict __tp,
-     __locale_t __loc) throw ();
-# 889 "/usr/include/wchar.h" 3 4
-}
-# 45 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 2 3
-# 62 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-namespace std
-{
-  using ::mbstate_t;
-}
-# 135 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  using ::wint_t;
-
-  using ::btowc;
-  using ::fgetwc;
-  using ::fgetws;
-  using ::fputwc;
-  using ::fputws;
-  using ::fwide;
-  using ::fwprintf;
-  using ::fwscanf;
-  using ::getwc;
-  using ::getwchar;
-  using ::mbrlen;
-  using ::mbrtowc;
-  using ::mbsinit;
-  using ::mbsrtowcs;
-  using ::putwc;
-  using ::putwchar;
-
-  using ::swprintf;
-
-  using ::swscanf;
-  using ::ungetwc;
-  using ::vfwprintf;
-
-  using ::vfwscanf;
-
-
-  using ::vswprintf;
-
-
-  using ::vswscanf;
-
-  using ::vwprintf;
-
-  using ::vwscanf;
-
-  using ::wcrtomb;
-  using ::wcscat;
-  using ::wcscmp;
-  using ::wcscoll;
-  using ::wcscpy;
-  using ::wcscspn;
-  using ::wcsftime;
-  using ::wcslen;
-  using ::wcsncat;
-  using ::wcsncmp;
-  using ::wcsncpy;
-  using ::wcsrtombs;
-  using ::wcsspn;
-  using ::wcstod;
-
-  using ::wcstof;
-
-  using ::wcstok;
-  using ::wcstol;
-  using ::wcstoul;
-  using ::wcsxfrm;
-  using ::wctob;
-  using ::wmemcmp;
-  using ::wmemcpy;
-  using ::wmemmove;
-  using ::wmemset;
-  using ::wprintf;
-  using ::wscanf;
-  using ::wcschr;
-  using ::wcspbrk;
-  using ::wcsrchr;
-  using ::wcsstr;
-  using ::wmemchr;
-# 232 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-
-}
-
-
-
-
-
-
-
-namespace __gnu_cxx
-{
-
-
-
-
-
-  using ::wcstold;
-# 257 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-  using ::wcstoll;
-  using ::wcstoull;
-
-}
-
-namespace std
-{
-  using ::__gnu_cxx::wcstold;
-  using ::__gnu_cxx::wcstoll;
-  using ::__gnu_cxx::wcstoull;
-}
-# 277 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-namespace std
-{
-
-  using std::wcstof;
-
-
-  using std::vfwscanf;
-
-
-  using std::vswscanf;
-
-
-  using std::vwscanf;
-
-
-
-  using std::wcstold;
-  using std::wcstoll;
-  using std::wcstoull;
-
-}
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/postypes.h" 2 3
-# 68 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/postypes.h" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 88 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/postypes.h" 3
-  typedef long streamoff;
-# 98 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/postypes.h" 3
-  typedef ptrdiff_t streamsize;
-# 111 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/postypes.h" 3
-  template<typename _StateT>
-    class fpos
-    {
-    private:
-      streamoff _M_off;
-      _StateT _M_state;
-
-    public:
-
-
-
-
-      fpos()
-      : _M_off(0), _M_state() { }
-# 133 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/postypes.h" 3
-      fpos(streamoff __off)
-      : _M_off(__off), _M_state() { }
-
-
-      operator streamoff() const { return _M_off; }
-
-
-      void
-      state(_StateT __st)
-      { _M_state = __st; }
-
-
-      _StateT
-      state() const
-      { return _M_state; }
-
-
-
-
-
-      fpos&
-      operator+=(streamoff __off)
-      {
- _M_off += __off;
- return *this;
-      }
-
-
-
-
-
-      fpos&
-      operator-=(streamoff __off)
-      {
- _M_off -= __off;
- return *this;
-      }
-
-
-
-
-
-
-
-      fpos
-      operator+(streamoff __off) const
-      {
- fpos __pos(*this);
- __pos += __off;
- return __pos;
-      }
-
-
-
-
-
-
-
-      fpos
-      operator-(streamoff __off) const
-      {
- fpos __pos(*this);
- __pos -= __off;
- return __pos;
-      }
-
-
-
-
-
-
-      streamoff
-      operator-(const fpos& __other) const
-      { return _M_off - __other._M_off; }
-    };
-
-
-
-
-
-
-  template<typename _StateT>
-    inline bool
-    operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
-    { return streamoff(__lhs) == streamoff(__rhs); }
-
-  template<typename _StateT>
-    inline bool
-    operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
-    { return streamoff(__lhs) != streamoff(__rhs); }
-
-
-
-
-
-  typedef fpos<mbstate_t> streampos;
-
-  typedef fpos<mbstate_t> wstreampos;
-
-
-
-  typedef fpos<mbstate_t> u16streampos;
-
-  typedef fpos<mbstate_t> u32streampos;
-
-
-
-}
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/iosfwd" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 74 "/aux/hubicka/trunk-install/include/c++/6.0.0/iosfwd" 3
-  class ios_base;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class basic_ios;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class basic_streambuf;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class basic_istream;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class basic_ostream;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class basic_iostream;
-
-
-namespace __cxx11 {
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT>,
-     typename _Alloc = allocator<_CharT> >
-    class basic_stringbuf;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT>,
-    typename _Alloc = allocator<_CharT> >
-    class basic_istringstream;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT>,
-    typename _Alloc = allocator<_CharT> >
-    class basic_ostringstream;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT>,
-    typename _Alloc = allocator<_CharT> >
-    class basic_stringstream;
-
-}
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class basic_filebuf;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class basic_ifstream;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class basic_ofstream;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class basic_fstream;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class istreambuf_iterator;
-
-  template<typename _CharT, typename _Traits = char_traits<_CharT> >
-    class ostreambuf_iterator;
-
-
-
-  typedef basic_ios<char> ios;
-
-
-  typedef basic_streambuf<char> streambuf;
-
-
-  typedef basic_istream<char> istream;
-
-
-  typedef basic_ostream<char> ostream;
-
-
-  typedef basic_iostream<char> iostream;
-
-
-  typedef basic_stringbuf<char> stringbuf;
-
-
-  typedef basic_istringstream<char> istringstream;
-
-
-  typedef basic_ostringstream<char> ostringstream;
-
-
-  typedef basic_stringstream<char> stringstream;
-
-
-  typedef basic_filebuf<char> filebuf;
-
-
-  typedef basic_ifstream<char> ifstream;
-
-
-  typedef basic_ofstream<char> ofstream;
-
-
-  typedef basic_fstream<char> fstream;
-
-
-
-  typedef basic_ios<wchar_t> wios;
-
-
-  typedef basic_streambuf<wchar_t> wstreambuf;
-
-
-  typedef basic_istream<wchar_t> wistream;
-
-
-  typedef basic_ostream<wchar_t> wostream;
-
-
-  typedef basic_iostream<wchar_t> wiostream;
-
-
-  typedef basic_stringbuf<wchar_t> wstringbuf;
-
-
-  typedef basic_istringstream<wchar_t> wistringstream;
-
-
-  typedef basic_ostringstream<wchar_t> wostringstream;
-
-
-  typedef basic_stringstream<wchar_t> wstringstream;
-
-
-  typedef basic_filebuf<wchar_t> wfilebuf;
-
-
-  typedef basic_ifstream<wchar_t> wifstream;
-
-
-  typedef basic_ofstream<wchar_t> wofstream;
-
-
-  typedef basic_fstream<wchar_t> wfstream;
-
-
-
-
-}
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/ios" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/exception" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/exception" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/exception" 3
-
-#pragma GCC visibility push(default)
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/atomic_lockfree_defines.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/atomic_lockfree_defines.h" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/atomic_lockfree_defines.h" 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/exception" 2 3
-
-extern "C++" {
-
-namespace std
-{
-# 60 "/aux/hubicka/trunk-install/include/c++/6.0.0/exception" 3
-  class exception
-  {
-  public:
-    exception() noexcept { }
-    virtual ~exception() noexcept;
-
-
-
-    virtual const char* what() const noexcept;
-  };
-
-
-
-  class bad_exception : public exception
-  {
-  public:
-    bad_exception() noexcept { }
-
-
-
-    virtual ~bad_exception() noexcept;
-
-
-    virtual const char* what() const noexcept;
-  };
-
-
-  typedef void (*terminate_handler) ();
-
-
-  typedef void (*unexpected_handler) ();
-
-
-  terminate_handler set_terminate(terminate_handler) noexcept;
-
-
-
-  terminate_handler get_terminate() noexcept;
-
-
-
-
-  void terminate() noexcept __attribute__ ((__noreturn__));
-
-
-  unexpected_handler set_unexpected(unexpected_handler) noexcept;
-
-
-
-  unexpected_handler get_unexpected() noexcept;
-
-
-
-
-  void unexpected() __attribute__ ((__noreturn__));
-# 127 "/aux/hubicka/trunk-install/include/c++/6.0.0/exception" 3
-  bool uncaught_exception() noexcept __attribute__ ((__pure__));
-
-
-
-
-  int uncaught_exceptions() noexcept __attribute__ ((__pure__));
-
-
-
-}
-
-namespace __gnu_cxx
-{
-
-# 158 "/aux/hubicka/trunk-install/include/c++/6.0.0/exception" 3
-  void __verbose_terminate_handler();
-
-
-}
-
-}
-
-#pragma GCC visibility pop
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/exception_ptr.h" 1 3
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/exception_ptr.h" 3
-#pragma GCC visibility push(default)
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/exception_defines.h" 1 3
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/exception_ptr.h" 2 3
-
-
-
-
-
-extern "C++" {
-
-namespace std
-{
-  class type_info;
-
-
-
-
-
-  namespace __exception_ptr
-  {
-    class exception_ptr;
-  }
-
-  using __exception_ptr::exception_ptr;
-
-
-
-
-
-  exception_ptr current_exception() noexcept;
-
-
-  void rethrow_exception(exception_ptr) __attribute__ ((__noreturn__));
-
-  namespace __exception_ptr
-  {
-
-
-
-
-    class exception_ptr
-    {
-      void* _M_exception_object;
-
-      explicit exception_ptr(void* __e) noexcept;
-
-      void _M_addref() noexcept;
-      void _M_release() noexcept;
-
-      void *_M_get() const noexcept __attribute__ ((__pure__));
-
-      friend exception_ptr std::current_exception() noexcept;
-      friend void std::rethrow_exception(exception_ptr);
-
-    public:
-      exception_ptr() noexcept;
-
-      exception_ptr(const exception_ptr&) noexcept;
-
-
-      exception_ptr(nullptr_t) noexcept
-      : _M_exception_object(0)
-      { }
-
-      exception_ptr(exception_ptr&& __o) noexcept
-      : _M_exception_object(__o._M_exception_object)
-      { __o._M_exception_object = 0; }
-# 111 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/exception_ptr.h" 3
-      exception_ptr&
-      operator=(const exception_ptr&) noexcept;
-
-
-      exception_ptr&
-      operator=(exception_ptr&& __o) noexcept
-      {
-        exception_ptr(static_cast<exception_ptr&&>(__o)).swap(*this);
-        return *this;
-      }
-
-
-      ~exception_ptr() noexcept;
-
-      void
-      swap(exception_ptr&) noexcept;
-# 138 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/exception_ptr.h" 3
-      explicit operator bool() const
-      { return _M_exception_object; }
-
-
-      friend bool
-      operator==(const exception_ptr&, const exception_ptr&)
- noexcept __attribute__ ((__pure__));
-
-      const class std::type_info*
-      __cxa_exception_type() const noexcept
- __attribute__ ((__pure__));
-    };
-
-    bool
-    operator==(const exception_ptr&, const exception_ptr&)
-      noexcept __attribute__ ((__pure__));
-
-    bool
-    operator!=(const exception_ptr&, const exception_ptr&)
-      noexcept __attribute__ ((__pure__));
-
-    inline void
-    swap(exception_ptr& __lhs, exception_ptr& __rhs)
-    { __lhs.swap(__rhs); }
-
-  }
-
-
-
-  template<typename _Ex>
-    exception_ptr
-    make_exception_ptr(_Ex __ex) noexcept
-    {
-
-      try
- {
-   throw __ex;
- }
-      catch(...)
- {
-   return current_exception();
- }
-
-
-
-    }
-
-
-
-
-
-  template<typename _Ex>
-    exception_ptr
-    copy_exception(_Ex __ex) noexcept __attribute__ ((__deprecated__));
-
-  template<typename _Ex>
-    exception_ptr
-    copy_exception(_Ex __ex) noexcept
-    { return std::make_exception_ptr<_Ex>(__ex); }
-
-
-}
-
-}
-
-#pragma GCC visibility pop
-# 169 "/aux/hubicka/trunk-install/include/c++/6.0.0/exception" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/nested_exception.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/nested_exception.h" 3
-#pragma GCC visibility push(default)
-# 45 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/nested_exception.h" 3
-extern "C++" {
-
-namespace std
-{
-
-
-
-
-
-
-  class nested_exception
-  {
-    exception_ptr _M_ptr;
-
-  public:
-    nested_exception() noexcept : _M_ptr(current_exception()) { }
-
-    nested_exception(const nested_exception&) noexcept = default;
-
-    nested_exception& operator=(const nested_exception&) noexcept = default;
-
-    virtual ~nested_exception() noexcept;
-
-    [[noreturn]]
-    void
-    rethrow_nested() const
-    {
-      if (_M_ptr)
- rethrow_exception(_M_ptr);
-      std::terminate();
-    }
-
-    exception_ptr
-    nested_ptr() const noexcept
-    { return _M_ptr; }
-  };
-
-  template<typename _Except>
-    struct _Nested_exception : public _Except, public nested_exception
-    {
-      explicit _Nested_exception(const _Except& __ex)
-      : _Except(__ex)
-      { }
-
-      explicit _Nested_exception(_Except&& __ex)
-      : _Except(static_cast<_Except&&>(__ex))
-      { }
-    };
-
-  template<typename _Tp,
-    bool __with_nested = !__is_base_of(nested_exception, _Tp)>
-    struct _Throw_with_nested_impl
-    {
-      template<typename _Up>
- static void _S_throw(_Up&& __t)
- { throw _Nested_exception<_Tp>{static_cast<_Up&&>(__t)}; }
-    };
-
-  template<typename _Tp>
-    struct _Throw_with_nested_impl<_Tp, false>
-    {
-      template<typename _Up>
- static void _S_throw(_Up&& __t)
- { throw static_cast<_Up&&>(__t); }
-    };
-
-  template<typename _Tp, bool = __is_class(_Tp) && !__is_final(_Tp)>
-    struct _Throw_with_nested_helper : _Throw_with_nested_impl<_Tp>
-    { };
-
-  template<typename _Tp>
-    struct _Throw_with_nested_helper<_Tp, false>
-    : _Throw_with_nested_impl<_Tp, false>
-    { };
-
-  template<typename _Tp>
-    struct _Throw_with_nested_helper<_Tp&, false>
-    : _Throw_with_nested_helper<_Tp>
-    { };
-
-  template<typename _Tp>
-    struct _Throw_with_nested_helper<_Tp&&, false>
-    : _Throw_with_nested_helper<_Tp>
-    { };
-
-
-
-  template<typename _Tp>
-    [[noreturn]]
-    inline void
-    throw_with_nested(_Tp&& __t)
-    {
-      _Throw_with_nested_helper<_Tp>::_S_throw(static_cast<_Tp&&>(__t));
-    }
-
-  template<typename _Tp, bool = __is_polymorphic(_Tp)>
-    struct _Rethrow_if_nested_impl
-    {
-      static void _S_rethrow(const _Tp& __t)
-      {
- if (auto __tp = dynamic_cast<const nested_exception*>(&__t))
-   __tp->rethrow_nested();
-      }
-    };
-
-  template<typename _Tp>
-    struct _Rethrow_if_nested_impl<_Tp, false>
-    {
-      static void _S_rethrow(const _Tp&) { }
-    };
-
-
-  template<typename _Ex>
-    inline void
-    rethrow_if_nested(const _Ex& __ex)
-    {
-      _Rethrow_if_nested_impl<_Ex>::_S_rethrow(__ex);
-    }
-
-
-}
-
-}
-
-
-
-#pragma GCC visibility pop
-# 170 "/aux/hubicka/trunk-install/include/c++/6.0.0/exception" 2 3
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/ios" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/char_traits.h" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/char_traits.h" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/char_traits.h" 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 1 3
-# 60 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/functexcept.h" 1 3
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/functexcept.h" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-  void
-  __throw_bad_exception(void) __attribute__((__noreturn__));
-
-
-  void
-  __throw_bad_alloc(void) __attribute__((__noreturn__));
-
-
-  void
-  __throw_bad_cast(void) __attribute__((__noreturn__));
-
-  void
-  __throw_bad_typeid(void) __attribute__((__noreturn__));
-
-
-  void
-  __throw_logic_error(const char*) __attribute__((__noreturn__));
-
-  void
-  __throw_domain_error(const char*) __attribute__((__noreturn__));
-
-  void
-  __throw_invalid_argument(const char*) __attribute__((__noreturn__));
-
-  void
-  __throw_length_error(const char*) __attribute__((__noreturn__));
-
-  void
-  __throw_out_of_range(const char*) __attribute__((__noreturn__));
-
-  void
-  __throw_out_of_range_fmt(const char*, ...) __attribute__((__noreturn__))
-    __attribute__((__format__(__gnu_printf__, 1, 2)));
-
-  void
-  __throw_runtime_error(const char*) __attribute__((__noreturn__));
-
-  void
-  __throw_range_error(const char*) __attribute__((__noreturn__));
-
-  void
-  __throw_overflow_error(const char*) __attribute__((__noreturn__));
-
-  void
-  __throw_underflow_error(const char*) __attribute__((__noreturn__));
-
-
-  void
-  __throw_ios_failure(const char*) __attribute__((__noreturn__));
-
-  void
-  __throw_system_error(int) __attribute__((__noreturn__));
-
-  void
-  __throw_future_error(int) __attribute__((__noreturn__));
-
-
-  void
-  __throw_bad_function_call() __attribute__((__noreturn__));
-
-
-}
-# 61 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/cpp_type_traits.h" 1 3
-# 35 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/cpp_type_traits.h" 3
-       
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/cpp_type_traits.h" 3
-# 67 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/cpp_type_traits.h" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  struct __true_type { };
-  struct __false_type { };
-
-  template<bool>
-    struct __truth_type
-    { typedef __false_type __type; };
-
-  template<>
-    struct __truth_type<true>
-    { typedef __true_type __type; };
-
-
-
-  template<class _Sp, class _Tp>
-    struct __traitor
-    {
-      enum { __value = bool(_Sp::__value) || bool(_Tp::__value) };
-      typedef typename __truth_type<__value>::__type __type;
-    };
-
-
-  template<typename, typename>
-    struct __are_same
-    {
-      enum { __value = 0 };
-      typedef __false_type __type;
-    };
-
-  template<typename _Tp>
-    struct __are_same<_Tp, _Tp>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-
-  template<typename _Tp>
-    struct __is_void
-    {
-      enum { __value = 0 };
-      typedef __false_type __type;
-    };
-
-  template<>
-    struct __is_void<void>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-
-
-
-  template<typename _Tp>
-    struct __is_integer
-    {
-      enum { __value = 0 };
-      typedef __false_type __type;
-    };
-
-
-
-
-
-  template<>
-    struct __is_integer<bool>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<char>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<signed char>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<unsigned char>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-
-  template<>
-    struct __is_integer<wchar_t>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-
-
-  template<>
-    struct __is_integer<char16_t>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<char32_t>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-
-  template<>
-    struct __is_integer<short>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<unsigned short>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<int>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<unsigned int>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<long>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<unsigned long>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<long long>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_integer<unsigned long long>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-# 259 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/cpp_type_traits.h" 3
-template<> struct __is_integer<__int128> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<unsigned __int128> { enum { __value = 1 }; typedef __true_type __type; };
-# 276 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/cpp_type_traits.h" 3
-  template<typename _Tp>
-    struct __is_floating
-    {
-      enum { __value = 0 };
-      typedef __false_type __type;
-    };
-
-
-  template<>
-    struct __is_floating<float>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_floating<double>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_floating<long double>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-
-
-
-  template<typename _Tp>
-    struct __is_pointer
-    {
-      enum { __value = 0 };
-      typedef __false_type __type;
-    };
-
-  template<typename _Tp>
-    struct __is_pointer<_Tp*>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-
-
-
-  template<typename _Tp>
-    struct __is_arithmetic
-    : public __traitor<__is_integer<_Tp>, __is_floating<_Tp> >
-    { };
-
-
-
-
-  template<typename _Tp>
-    struct __is_scalar
-    : public __traitor<__is_arithmetic<_Tp>, __is_pointer<_Tp> >
-    { };
-
-
-
-
-  template<typename _Tp>
-    struct __is_char
-    {
-      enum { __value = 0 };
-      typedef __false_type __type;
-    };
-
-  template<>
-    struct __is_char<char>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-
-  template<>
-    struct __is_char<wchar_t>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-
-  template<typename _Tp>
-    struct __is_byte
-    {
-      enum { __value = 0 };
-      typedef __false_type __type;
-    };
-
-  template<>
-    struct __is_byte<char>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_byte<signed char>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<>
-    struct __is_byte<unsigned char>
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-
-
-
-  template<typename _Tp>
-    struct __is_move_iterator
-    {
-      enum { __value = 0 };
-      typedef __false_type __type;
-    };
-
-
-
-  template<typename _Iterator>
-    inline _Iterator
-    __miter_base(_Iterator __it)
-    { return __it; }
-
-
-}
-# 62 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/type_traits.h" 1 3
-# 32 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/type_traits.h" 3
-       
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/type_traits.h" 3
-
-
-
-
-namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-  template<bool, typename>
-    struct __enable_if
-    { };
-
-  template<typename _Tp>
-    struct __enable_if<true, _Tp>
-    { typedef _Tp __type; };
-
-
-
-  template<bool _Cond, typename _Iftrue, typename _Iffalse>
-    struct __conditional_type
-    { typedef _Iftrue __type; };
-
-  template<typename _Iftrue, typename _Iffalse>
-    struct __conditional_type<false, _Iftrue, _Iffalse>
-    { typedef _Iffalse __type; };
-
-
-
-  template<typename _Tp>
-    struct __add_unsigned
-    {
-    private:
-      typedef __enable_if<std::__is_integer<_Tp>::__value, _Tp> __if_type;
-
-    public:
-      typedef typename __if_type::__type __type;
-    };
-
-  template<>
-    struct __add_unsigned<char>
-    { typedef unsigned char __type; };
-
-  template<>
-    struct __add_unsigned<signed char>
-    { typedef unsigned char __type; };
-
-  template<>
-    struct __add_unsigned<short>
-    { typedef unsigned short __type; };
-
-  template<>
-    struct __add_unsigned<int>
-    { typedef unsigned int __type; };
-
-  template<>
-    struct __add_unsigned<long>
-    { typedef unsigned long __type; };
-
-  template<>
-    struct __add_unsigned<long long>
-    { typedef unsigned long long __type; };
-
-
-  template<>
-    struct __add_unsigned<bool>;
-
-  template<>
-    struct __add_unsigned<wchar_t>;
-
-
-
-  template<typename _Tp>
-    struct __remove_unsigned
-    {
-    private:
-      typedef __enable_if<std::__is_integer<_Tp>::__value, _Tp> __if_type;
-
-    public:
-      typedef typename __if_type::__type __type;
-    };
-
-  template<>
-    struct __remove_unsigned<char>
-    { typedef signed char __type; };
-
-  template<>
-    struct __remove_unsigned<unsigned char>
-    { typedef signed char __type; };
-
-  template<>
-    struct __remove_unsigned<unsigned short>
-    { typedef short __type; };
-
-  template<>
-    struct __remove_unsigned<unsigned int>
-    { typedef int __type; };
-
-  template<>
-    struct __remove_unsigned<unsigned long>
-    { typedef long __type; };
-
-  template<>
-    struct __remove_unsigned<unsigned long long>
-    { typedef long long __type; };
-
-
-  template<>
-    struct __remove_unsigned<bool>;
-
-  template<>
-    struct __remove_unsigned<wchar_t>;
-
-
-
-  template<typename _Type>
-    inline bool
-    __is_null_pointer(_Type* __ptr)
-    { return __ptr == 0; }
-
-  template<typename _Type>
-    inline bool
-    __is_null_pointer(_Type)
-    { return false; }
-
-
-  inline bool
-  __is_null_pointer(std::nullptr_t)
-  { return true; }
-
-
-
-  template<typename _Tp, bool = std::__is_integer<_Tp>::__value>
-    struct __promote
-    { typedef double __type; };
-
-
-
-
-  template<typename _Tp>
-    struct __promote<_Tp, false>
-    { };
-
-  template<>
-    struct __promote<long double>
-    { typedef long double __type; };
-
-  template<>
-    struct __promote<double>
-    { typedef double __type; };
-
-  template<>
-    struct __promote<float>
-    { typedef float __type; };
-
-  template<typename _Tp, typename _Up,
-           typename _Tp2 = typename __promote<_Tp>::__type,
-           typename _Up2 = typename __promote<_Up>::__type>
-    struct __promote_2
-    {
-      typedef __typeof__(_Tp2() + _Up2()) __type;
-    };
-
-  template<typename _Tp, typename _Up, typename _Vp,
-           typename _Tp2 = typename __promote<_Tp>::__type,
-           typename _Up2 = typename __promote<_Up>::__type,
-           typename _Vp2 = typename __promote<_Vp>::__type>
-    struct __promote_3
-    {
-      typedef __typeof__(_Tp2() + _Up2() + _Vp2()) __type;
-    };
-
-  template<typename _Tp, typename _Up, typename _Vp, typename _Wp,
-           typename _Tp2 = typename __promote<_Tp>::__type,
-           typename _Up2 = typename __promote<_Up>::__type,
-           typename _Vp2 = typename __promote<_Vp>::__type,
-           typename _Wp2 = typename __promote<_Wp>::__type>
-    struct __promote_4
-    {
-      typedef __typeof__(_Tp2() + _Up2() + _Vp2() + _Wp2()) __type;
-    };
-
-
-}
-# 63 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/numeric_traits.h" 1 3
-# 32 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/numeric_traits.h" 3
-       
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/numeric_traits.h" 3
-
-
-
-
-namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
-{
-
-# 54 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/numeric_traits.h" 3
-  template<typename _Value>
-    struct __numeric_traits_integer
-    {
-
-      static const _Value __min = (((_Value)(-1) < 0) ? (_Value)1 << (sizeof(_Value) * 8 - ((_Value)(-1) < 0)) : (_Value)0);
-      static const _Value __max = (((_Value)(-1) < 0) ? (((((_Value)1 << ((sizeof(_Value) * 8 - ((_Value)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(_Value)0);
-
-
-
-      static const bool __is_signed = ((_Value)(-1) < 0);
-      static const int __digits = (sizeof(_Value) * 8 - ((_Value)(-1) < 0));
-    };
-
-  template<typename _Value>
-    const _Value __numeric_traits_integer<_Value>::__min;
-
-  template<typename _Value>
-    const _Value __numeric_traits_integer<_Value>::__max;
-
-  template<typename _Value>
-    const bool __numeric_traits_integer<_Value>::__is_signed;
-
-  template<typename _Value>
-    const int __numeric_traits_integer<_Value>::__digits;
-# 99 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/numeric_traits.h" 3
-  template<typename _Value>
-    struct __numeric_traits_floating
-    {
-
-      static const int __max_digits10 = (2 + (std::__are_same<_Value, float>::__value ? 24 : std::__are_same<_Value, double>::__value ? 53 : 64) * 643L / 2136);
-
-
-      static const bool __is_signed = true;
-      static const int __digits10 = (std::__are_same<_Value, float>::__value ? 6 : std::__are_same<_Value, double>::__value ? 15 : 18);
-      static const int __max_exponent10 = (std::__are_same<_Value, float>::__value ? 38 : std::__are_same<_Value, double>::__value ? 308 : 4932);
-    };
-
-  template<typename _Value>
-    const int __numeric_traits_floating<_Value>::__max_digits10;
-
-  template<typename _Value>
-    const bool __numeric_traits_floating<_Value>::__is_signed;
-
-  template<typename _Value>
-    const int __numeric_traits_floating<_Value>::__digits10;
-
-  template<typename _Value>
-    const int __numeric_traits_floating<_Value>::__max_exponent10;
-
-  template<typename _Value>
-    struct __numeric_traits
-    : public __conditional_type<std::__is_integer<_Value>::__value,
-    __numeric_traits_integer<_Value>,
-    __numeric_traits_floating<_Value> >::__type
-    { };
-
-
-}
-# 64 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_pair.h" 1 3
-# 59 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_pair.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/move.h" 1 3
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/move.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/concept_check.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/concept_check.h" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/concept_check.h" 3
-# 35 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/move.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-
-
-
-  template<typename _Tp>
-    inline _Tp*
-    __addressof(_Tp& __r) noexcept
-    {
-      return reinterpret_cast<_Tp*>
- (&const_cast<char&>(reinterpret_cast<const volatile char&>(__r)));
-    }
-
-
-}
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 1 3
-# 32 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-       
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-namespace std
-{
-  typedef short unsigned int uint_least16_t;
-  typedef unsigned int uint_least32_t;
-}
-
-
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 68 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-  template<typename _Tp, _Tp __v>
-    struct integral_constant
-    {
-      static constexpr _Tp value = __v;
-      typedef _Tp value_type;
-      typedef integral_constant<_Tp, __v> type;
-      constexpr operator value_type() const { return value; }
-
-
-
-
-      constexpr value_type operator()() const { return value; }
-
-    };
-
-  template<typename _Tp, _Tp __v>
-    constexpr _Tp integral_constant<_Tp, __v>::value;
-
-
-  typedef integral_constant<bool, true> true_type;
-
-
-  typedef integral_constant<bool, false> false_type;
-
-  template<bool __v>
-    using __bool_constant = integral_constant<bool, __v>;
-# 103 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-  template<bool, typename, typename>
-    struct conditional;
-
-  template<typename...>
-    struct __or_;
-
-  template<>
-    struct __or_<>
-    : public false_type
-    { };
-
-  template<typename _B1>
-    struct __or_<_B1>
-    : public _B1
-    { };
-
-  template<typename _B1, typename _B2>
-    struct __or_<_B1, _B2>
-    : public conditional<_B1::value, _B1, _B2>::type
-    { };
-
-  template<typename _B1, typename _B2, typename _B3, typename... _Bn>
-    struct __or_<_B1, _B2, _B3, _Bn...>
-    : public conditional<_B1::value, _B1, __or_<_B2, _B3, _Bn...>>::type
-    { };
-
-  template<typename...>
-    struct __and_;
-
-  template<>
-    struct __and_<>
-    : public true_type
-    { };
-
-  template<typename _B1>
-    struct __and_<_B1>
-    : public _B1
-    { };
-
-  template<typename _B1, typename _B2>
-    struct __and_<_B1, _B2>
-    : public conditional<_B1::value, _B2, _B1>::type
-    { };
-
-  template<typename _B1, typename _B2, typename _B3, typename... _Bn>
-    struct __and_<_B1, _B2, _B3, _Bn...>
-    : public conditional<_B1::value, __and_<_B2, _B3, _Bn...>, _B1>::type
-    { };
-
-  template<typename _Pp>
-    struct __not_
-    : public integral_constant<bool, !_Pp::value>
-    { };
-
-
-
-
-
-
-  template<typename _Tp>
-    struct __success_type
-    { typedef _Tp type; };
-
-  struct __failure_type
-  { };
-
-
-
-  template<typename>
-    struct remove_cv;
-
-  template<typename>
-    struct __is_void_helper
-    : public false_type { };
-
-  template<>
-    struct __is_void_helper<void>
-    : public true_type { };
-
-
-  template<typename _Tp>
-    struct is_void
-    : public __is_void_helper<typename remove_cv<_Tp>::type>::type
-    { };
-
-  template<typename>
-    struct __is_integral_helper
-    : public false_type { };
-
-  template<>
-    struct __is_integral_helper<bool>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<char>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<signed char>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<unsigned char>
-    : public true_type { };
-
-
-  template<>
-    struct __is_integral_helper<wchar_t>
-    : public true_type { };
-
-
-  template<>
-    struct __is_integral_helper<char16_t>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<char32_t>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<short>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<unsigned short>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<int>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<unsigned int>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<long>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<unsigned long>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<long long>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<unsigned long long>
-    : public true_type { };
-
-
-
-
-  template<>
-    struct __is_integral_helper<__int128>
-    : public true_type { };
-
-  template<>
-    struct __is_integral_helper<unsigned __int128>
-    : public true_type { };
-# 294 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-  template<typename _Tp>
-    struct is_integral
-    : public __is_integral_helper<typename remove_cv<_Tp>::type>::type
-    { };
-
-  template<typename>
-    struct __is_floating_point_helper
-    : public false_type { };
-
-  template<>
-    struct __is_floating_point_helper<float>
-    : public true_type { };
-
-  template<>
-    struct __is_floating_point_helper<double>
-    : public true_type { };
-
-  template<>
-    struct __is_floating_point_helper<long double>
-    : public true_type { };
-
-
-  template<>
-    struct __is_floating_point_helper<__float128>
-    : public true_type { };
-
-
-
-  template<typename _Tp>
-    struct is_floating_point
-    : public __is_floating_point_helper<typename remove_cv<_Tp>::type>::type
-    { };
-
-
-  template<typename>
-    struct is_array
-    : public false_type { };
-
-  template<typename _Tp, std::size_t _Size>
-    struct is_array<_Tp[_Size]>
-    : public true_type { };
-
-  template<typename _Tp>
-    struct is_array<_Tp[]>
-    : public true_type { };
-
-  template<typename>
-    struct __is_pointer_helper
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_pointer_helper<_Tp*>
-    : public true_type { };
-
-
-  template<typename _Tp>
-    struct is_pointer
-    : public __is_pointer_helper<typename remove_cv<_Tp>::type>::type
-    { };
-
-
-  template<typename>
-    struct is_lvalue_reference
-    : public false_type { };
-
-  template<typename _Tp>
-    struct is_lvalue_reference<_Tp&>
-    : public true_type { };
-
-
-  template<typename>
-    struct is_rvalue_reference
-    : public false_type { };
-
-  template<typename _Tp>
-    struct is_rvalue_reference<_Tp&&>
-    : public true_type { };
-
-  template<typename>
-    struct is_function;
-
-  template<typename>
-    struct __is_member_object_pointer_helper
-    : public false_type { };
-
-  template<typename _Tp, typename _Cp>
-    struct __is_member_object_pointer_helper<_Tp _Cp::*>
-    : public integral_constant<bool, !is_function<_Tp>::value> { };
-
-
-  template<typename _Tp>
-    struct is_member_object_pointer
-    : public __is_member_object_pointer_helper<
-    typename remove_cv<_Tp>::type>::type
-    { };
-
-  template<typename>
-    struct __is_member_function_pointer_helper
-    : public false_type { };
-
-  template<typename _Tp, typename _Cp>
-    struct __is_member_function_pointer_helper<_Tp _Cp::*>
-    : public integral_constant<bool, is_function<_Tp>::value> { };
-
-
-  template<typename _Tp>
-    struct is_member_function_pointer
-    : public __is_member_function_pointer_helper<
-    typename remove_cv<_Tp>::type>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_enum
-    : public integral_constant<bool, __is_enum(_Tp)>
-    { };
-
-
-  template<typename _Tp>
-    struct is_union
-    : public integral_constant<bool, __is_union(_Tp)>
-    { };
-
-
-  template<typename _Tp>
-    struct is_class
-    : public integral_constant<bool, __is_class(_Tp)>
-    { };
-
-
-  template<typename>
-    struct is_function
-    : public false_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...)>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) &>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) &&>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......)>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) &>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) &&>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) const>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) const &>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) const &&>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) const>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) const &>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) const &&>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) volatile>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) volatile &>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) volatile &&>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) volatile>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) volatile &>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) volatile &&>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) const volatile>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) const volatile &>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes...) const volatile &&>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) const volatile>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) const volatile &>
-    : public true_type { };
-
-  template<typename _Res, typename... _ArgTypes>
-    struct is_function<_Res(_ArgTypes......) const volatile &&>
-    : public true_type { };
-
-
-
-  template<typename>
-    struct __is_null_pointer_helper
-    : public false_type { };
-
-  template<>
-    struct __is_null_pointer_helper<std::nullptr_t>
-    : public true_type { };
-
-
-  template<typename _Tp>
-    struct is_null_pointer
-    : public __is_null_pointer_helper<typename remove_cv<_Tp>::type>::type
-    { };
-
-
-  template<typename _Tp>
-    struct __is_nullptr_t
-    : public is_null_pointer<_Tp>
-    { };
-
-
-
-
-  template<typename _Tp>
-    struct is_reference
-    : public __or_<is_lvalue_reference<_Tp>,
-                   is_rvalue_reference<_Tp>>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_arithmetic
-    : public __or_<is_integral<_Tp>, is_floating_point<_Tp>>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_fundamental
-    : public __or_<is_arithmetic<_Tp>, is_void<_Tp>,
-     is_null_pointer<_Tp>>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_object
-    : public __not_<__or_<is_function<_Tp>, is_reference<_Tp>,
-                          is_void<_Tp>>>::type
-    { };
-
-  template<typename>
-    struct is_member_pointer;
-
-
-  template<typename _Tp>
-    struct is_scalar
-    : public __or_<is_arithmetic<_Tp>, is_enum<_Tp>, is_pointer<_Tp>,
-                   is_member_pointer<_Tp>, is_null_pointer<_Tp>>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_compound
-    : public integral_constant<bool, !is_fundamental<_Tp>::value> { };
-
-  template<typename _Tp>
-    struct __is_member_pointer_helper
-    : public false_type { };
-
-  template<typename _Tp, typename _Cp>
-    struct __is_member_pointer_helper<_Tp _Cp::*>
-    : public true_type { };
-
-
-  template<typename _Tp>
-    struct is_member_pointer
-    : public __is_member_pointer_helper<typename remove_cv<_Tp>::type>::type
-    { };
-
-
-
-  template<typename _Tp>
-    struct __is_referenceable
-    : public __or_<is_object<_Tp>, is_reference<_Tp>>::type
-    { };
-
-  template<typename _Res, typename... _Args>
-    struct __is_referenceable<_Res(_Args...)>
-    : public true_type
-    { };
-
-  template<typename _Res, typename... _Args>
-    struct __is_referenceable<_Res(_Args......)>
-    : public true_type
-    { };
-
-
-
-
-  template<typename>
-    struct is_const
-    : public false_type { };
-
-  template<typename _Tp>
-    struct is_const<_Tp const>
-    : public true_type { };
-
-
-  template<typename>
-    struct is_volatile
-    : public false_type { };
-
-  template<typename _Tp>
-    struct is_volatile<_Tp volatile>
-    : public true_type { };
-
-
-  template<typename _Tp>
-    struct is_trivial
-    : public integral_constant<bool, __is_trivial(_Tp)>
-    { };
-
-
-  template<typename _Tp>
-    struct is_trivially_copyable
-    : public integral_constant<bool, __is_trivially_copyable(_Tp)>
-    { };
-
-
-  template<typename _Tp>
-    struct is_standard_layout
-    : public integral_constant<bool, __is_standard_layout(_Tp)>
-    { };
-
-
-
-  template<typename _Tp>
-    struct is_pod
-    : public integral_constant<bool, __is_pod(_Tp)>
-    { };
-
-
-  template<typename _Tp>
-    struct is_literal_type
-    : public integral_constant<bool, __is_literal_type(_Tp)>
-    { };
-
-
-  template<typename _Tp>
-    struct is_empty
-    : public integral_constant<bool, __is_empty(_Tp)>
-    { };
-
-
-  template<typename _Tp>
-    struct is_polymorphic
-    : public integral_constant<bool, __is_polymorphic(_Tp)>
-    { };
-
-
-
-
-  template<typename _Tp>
-    struct is_final
-    : public integral_constant<bool, __is_final(_Tp)>
-    { };
-
-
-
-  template<typename _Tp>
-    struct is_abstract
-    : public integral_constant<bool, __is_abstract(_Tp)>
-    { };
-
-  template<typename _Tp,
-    bool = is_arithmetic<_Tp>::value>
-    struct __is_signed_helper
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_signed_helper<_Tp, true>
-    : public integral_constant<bool, _Tp(-1) < _Tp(0)>
-    { };
-
-
-  template<typename _Tp>
-    struct is_signed
-    : public __is_signed_helper<_Tp>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_unsigned
-    : public __and_<is_arithmetic<_Tp>, __not_<is_signed<_Tp>>>::type
-    { };
-
-
-
-
-  template<typename>
-    struct add_rvalue_reference;
-
-
-
-
-
-  template<typename _Tp>
-    typename add_rvalue_reference<_Tp>::type declval() noexcept;
-
-  template<typename, unsigned = 0>
-    struct extent;
-
-  template<typename>
-    struct remove_all_extents;
-
-  template<typename _Tp>
-    struct __is_array_known_bounds
-    : public integral_constant<bool, (extent<_Tp>::value > 0)>
-    { };
-
-  template<typename _Tp>
-    struct __is_array_unknown_bounds
-    : public __and_<is_array<_Tp>, __not_<extent<_Tp>>>::type
-    { };
-
-
-
-
-
-
-  struct __do_is_destructible_impl
-  {
-    template<typename _Tp, typename = decltype(declval<_Tp&>().~_Tp())>
-      static true_type __test(int);
-
-    template<typename>
-      static false_type __test(...);
-  };
-
-  template<typename _Tp>
-    struct __is_destructible_impl
-    : public __do_is_destructible_impl
-    {
-      typedef decltype(__test<_Tp>(0)) type;
-    };
-
-  template<typename _Tp,
-           bool = __or_<is_void<_Tp>,
-                        __is_array_unknown_bounds<_Tp>,
-                        is_function<_Tp>>::value,
-           bool = __or_<is_reference<_Tp>, is_scalar<_Tp>>::value>
-    struct __is_destructible_safe;
-
-  template<typename _Tp>
-    struct __is_destructible_safe<_Tp, false, false>
-    : public __is_destructible_impl<typename
-               remove_all_extents<_Tp>::type>::type
-    { };
-
-  template<typename _Tp>
-    struct __is_destructible_safe<_Tp, true, false>
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_destructible_safe<_Tp, false, true>
-    : public true_type { };
-
-
-  template<typename _Tp>
-    struct is_destructible
-    : public __is_destructible_safe<_Tp>::type
-    { };
-
-
-
-
-
-  struct __do_is_nt_destructible_impl
-  {
-    template<typename _Tp>
-      static integral_constant<bool, noexcept(declval<_Tp&>().~_Tp())>
-        __test(int);
-
-    template<typename>
-      static false_type __test(...);
-  };
-
-  template<typename _Tp>
-    struct __is_nt_destructible_impl
-    : public __do_is_nt_destructible_impl
-    {
-      typedef decltype(__test<_Tp>(0)) type;
-    };
-
-  template<typename _Tp,
-           bool = __or_<is_void<_Tp>,
-                        __is_array_unknown_bounds<_Tp>,
-                        is_function<_Tp>>::value,
-           bool = __or_<is_reference<_Tp>, is_scalar<_Tp>>::value>
-    struct __is_nt_destructible_safe;
-
-  template<typename _Tp>
-    struct __is_nt_destructible_safe<_Tp, false, false>
-    : public __is_nt_destructible_impl<typename
-               remove_all_extents<_Tp>::type>::type
-    { };
-
-  template<typename _Tp>
-    struct __is_nt_destructible_safe<_Tp, true, false>
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_nt_destructible_safe<_Tp, false, true>
-    : public true_type { };
-
-
-  template<typename _Tp>
-    struct is_nothrow_destructible
-    : public __is_nt_destructible_safe<_Tp>::type
-    { };
-
-  struct __do_is_default_constructible_impl
-  {
-    template<typename _Tp, typename = decltype(_Tp())>
-      static true_type __test(int);
-
-    template<typename>
-      static false_type __test(...);
-  };
-
-  template<typename _Tp>
-    struct __is_default_constructible_impl
-    : public __do_is_default_constructible_impl
-    {
-      typedef decltype(__test<_Tp>(0)) type;
-    };
-
-  template<typename _Tp>
-    struct __is_default_constructible_atom
-    : public __and_<__not_<is_void<_Tp>>,
-                    __is_default_constructible_impl<_Tp>>::type
-    { };
-
-  template<typename _Tp, bool = is_array<_Tp>::value>
-    struct __is_default_constructible_safe;
-
-
-
-
-
-
-  template<typename _Tp>
-    struct __is_default_constructible_safe<_Tp, true>
-    : public __and_<__is_array_known_bounds<_Tp>,
-      __is_default_constructible_atom<typename
-                      remove_all_extents<_Tp>::type>>::type
-    { };
-
-  template<typename _Tp>
-    struct __is_default_constructible_safe<_Tp, false>
-    : public __is_default_constructible_atom<_Tp>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_default_constructible
-    : public __is_default_constructible_safe<_Tp>::type
-    { };
-# 906 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-  struct __do_is_static_castable_impl
-  {
-    template<typename _From, typename _To, typename
-             = decltype(static_cast<_To>(declval<_From>()))>
-      static true_type __test(int);
-
-    template<typename, typename>
-      static false_type __test(...);
-  };
-
-  template<typename _From, typename _To>
-    struct __is_static_castable_impl
-    : public __do_is_static_castable_impl
-    {
-      typedef decltype(__test<_From, _To>(0)) type;
-    };
-
-  template<typename _From, typename _To>
-    struct __is_static_castable_safe
-    : public __is_static_castable_impl<_From, _To>::type
-    { };
-
-
-  template<typename _From, typename _To>
-    struct __is_static_castable
-    : public integral_constant<bool, (__is_static_castable_safe<
-          _From, _To>::value)>
-    { };
-
-
-
-
-
-
-  struct __do_is_direct_constructible_impl
-  {
-    template<typename _Tp, typename _Arg, typename
-      = decltype(::new _Tp(declval<_Arg>()))>
-      static true_type __test(int);
-
-    template<typename, typename>
-      static false_type __test(...);
-  };
-
-  template<typename _Tp, typename _Arg>
-    struct __is_direct_constructible_impl
-    : public __do_is_direct_constructible_impl
-    {
-      typedef decltype(__test<_Tp, _Arg>(0)) type;
-    };
-
-  template<typename _Tp, typename _Arg>
-    struct __is_direct_constructible_new_safe
-    : public __and_<is_destructible<_Tp>,
-                    __is_direct_constructible_impl<_Tp, _Arg>>::type
-    { };
-
-  template<typename, typename>
-    struct is_same;
-
-  template<typename, typename>
-    struct is_base_of;
-
-  template<typename>
-    struct remove_reference;
-
-  template<typename _From, typename _To, bool
-           = __not_<__or_<is_void<_From>,
-                          is_function<_From>>>::value>
-    struct __is_base_to_derived_ref;
-
-
-
-  template<typename _From, typename _To>
-    struct __is_base_to_derived_ref<_From, _To, true>
-    {
-      typedef typename remove_cv<typename remove_reference<_From
-        >::type>::type __src_t;
-      typedef typename remove_cv<typename remove_reference<_To
-        >::type>::type __dst_t;
-      typedef __and_<__not_<is_same<__src_t, __dst_t>>,
-       is_base_of<__src_t, __dst_t>> type;
-      static constexpr bool value = type::value;
-    };
-
-  template<typename _From, typename _To>
-    struct __is_base_to_derived_ref<_From, _To, false>
-    : public false_type
-    { };
-
-  template<typename _From, typename _To, bool
-           = __and_<is_lvalue_reference<_From>,
-                    is_rvalue_reference<_To>>::value>
-    struct __is_lvalue_to_rvalue_ref;
-
-
-
-  template<typename _From, typename _To>
-    struct __is_lvalue_to_rvalue_ref<_From, _To, true>
-    {
-      typedef typename remove_cv<typename remove_reference<
-        _From>::type>::type __src_t;
-      typedef typename remove_cv<typename remove_reference<
-        _To>::type>::type __dst_t;
-      typedef __and_<__not_<is_function<__src_t>>,
-        __or_<is_same<__src_t, __dst_t>,
-      is_base_of<__dst_t, __src_t>>> type;
-      static constexpr bool value = type::value;
-    };
-
-  template<typename _From, typename _To>
-    struct __is_lvalue_to_rvalue_ref<_From, _To, false>
-    : public false_type
-    { };
-
-
-
-
-
-
-
-  template<typename _Tp, typename _Arg>
-    struct __is_direct_constructible_ref_cast
-    : public __and_<__is_static_castable<_Arg, _Tp>,
-                    __not_<__or_<__is_base_to_derived_ref<_Arg, _Tp>,
-                                 __is_lvalue_to_rvalue_ref<_Arg, _Tp>
-                   >>>::type
-    { };
-
-  template<typename _Tp, typename _Arg>
-    struct __is_direct_constructible_new
-    : public conditional<is_reference<_Tp>::value,
-    __is_direct_constructible_ref_cast<_Tp, _Arg>,
-    __is_direct_constructible_new_safe<_Tp, _Arg>
-    >::type
-    { };
-
-  template<typename _Tp, typename _Arg>
-    struct __is_direct_constructible
-    : public __is_direct_constructible_new<_Tp, _Arg>::type
-    { };
-
-
-
-
-
-
-  struct __do_is_nary_constructible_impl
-  {
-    template<typename _Tp, typename... _Args, typename
-             = decltype(_Tp(declval<_Args>()...))>
-      static true_type __test(int);
-
-    template<typename, typename...>
-      static false_type __test(...);
-  };
-
-  template<typename _Tp, typename... _Args>
-    struct __is_nary_constructible_impl
-    : public __do_is_nary_constructible_impl
-    {
-      typedef decltype(__test<_Tp, _Args...>(0)) type;
-    };
-
-  template<typename _Tp, typename... _Args>
-    struct __is_nary_constructible
-    : public __is_nary_constructible_impl<_Tp, _Args...>::type
-    {
-      static_assert(sizeof...(_Args) > 1,
-                    "Only useful for > 1 arguments");
-    };
-
-  template<typename _Tp, typename... _Args>
-    struct __is_constructible_impl
-    : public __is_nary_constructible<_Tp, _Args...>
-    { };
-
-  template<typename _Tp, typename _Arg>
-    struct __is_constructible_impl<_Tp, _Arg>
-    : public __is_direct_constructible<_Tp, _Arg>
-    { };
-
-  template<typename _Tp>
-    struct __is_constructible_impl<_Tp>
-    : public is_default_constructible<_Tp>
-    { };
-
-
-  template<typename _Tp, typename... _Args>
-    struct is_constructible
-    : public __is_constructible_impl<_Tp, _Args...>::type
-    { };
-
-  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
-    struct __is_copy_constructible_impl;
-
-  template<typename _Tp>
-    struct __is_copy_constructible_impl<_Tp, false>
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_copy_constructible_impl<_Tp, true>
-    : public is_constructible<_Tp, const _Tp&>
-    { };
-
-
-  template<typename _Tp>
-    struct is_copy_constructible
-    : public __is_copy_constructible_impl<_Tp>
-    { };
-
-  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
-    struct __is_move_constructible_impl;
-
-  template<typename _Tp>
-    struct __is_move_constructible_impl<_Tp, false>
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_move_constructible_impl<_Tp, true>
-    : public is_constructible<_Tp, _Tp&&>
-    { };
-
-
-  template<typename _Tp>
-    struct is_move_constructible
-    : public __is_move_constructible_impl<_Tp>
-    { };
-
-  template<typename _Tp>
-    struct __is_nt_default_constructible_atom
-    : public integral_constant<bool, noexcept(_Tp())>
-    { };
-
-  template<typename _Tp, bool = is_array<_Tp>::value>
-    struct __is_nt_default_constructible_impl;
-
-  template<typename _Tp>
-    struct __is_nt_default_constructible_impl<_Tp, true>
-    : public __and_<__is_array_known_bounds<_Tp>,
-      __is_nt_default_constructible_atom<typename
-                      remove_all_extents<_Tp>::type>>::type
-    { };
-
-  template<typename _Tp>
-    struct __is_nt_default_constructible_impl<_Tp, false>
-    : public __is_nt_default_constructible_atom<_Tp>
-    { };
-
-
-  template<typename _Tp>
-    struct is_nothrow_default_constructible
-    : public __and_<is_default_constructible<_Tp>,
-                    __is_nt_default_constructible_impl<_Tp>>::type
-    { };
-
-  template<typename _Tp, typename... _Args>
-    struct __is_nt_constructible_impl
-    : public integral_constant<bool, noexcept(_Tp(declval<_Args>()...))>
-    { };
-
-  template<typename _Tp, typename _Arg>
-    struct __is_nt_constructible_impl<_Tp, _Arg>
-    : public integral_constant<bool,
-                               noexcept(static_cast<_Tp>(declval<_Arg>()))>
-    { };
-
-  template<typename _Tp>
-    struct __is_nt_constructible_impl<_Tp>
-    : public is_nothrow_default_constructible<_Tp>
-    { };
-
-
-  template<typename _Tp, typename... _Args>
-    struct is_nothrow_constructible
-    : public __and_<is_constructible<_Tp, _Args...>,
-      __is_nt_constructible_impl<_Tp, _Args...>>::type
-    { };
-
-  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
-    struct __is_nothrow_copy_constructible_impl;
-
-  template<typename _Tp>
-    struct __is_nothrow_copy_constructible_impl<_Tp, false>
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_nothrow_copy_constructible_impl<_Tp, true>
-    : public is_nothrow_constructible<_Tp, const _Tp&>
-    { };
-
-
-  template<typename _Tp>
-    struct is_nothrow_copy_constructible
-    : public __is_nothrow_copy_constructible_impl<_Tp>
-    { };
-
-  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
-    struct __is_nothrow_move_constructible_impl;
-
-  template<typename _Tp>
-    struct __is_nothrow_move_constructible_impl<_Tp, false>
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_nothrow_move_constructible_impl<_Tp, true>
-    : public is_nothrow_constructible<_Tp, _Tp&&>
-    { };
-
-
-  template<typename _Tp>
-    struct is_nothrow_move_constructible
-    : public __is_nothrow_move_constructible_impl<_Tp>
-    { };
-
-  template<typename _Tp, typename _Up>
-    class __is_assignable_helper
-    {
-      template<typename _Tp1, typename _Up1,
-        typename = decltype(declval<_Tp1>() = declval<_Up1>())>
- static true_type
- __test(int);
-
-      template<typename, typename>
- static false_type
- __test(...);
-
-    public:
-      typedef decltype(__test<_Tp, _Up>(0)) type;
-    };
-
-
-  template<typename _Tp, typename _Up>
-    struct is_assignable
-      : public __is_assignable_helper<_Tp, _Up>::type
-    { };
-
-  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
-    struct __is_copy_assignable_impl;
-
-  template<typename _Tp>
-    struct __is_copy_assignable_impl<_Tp, false>
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_copy_assignable_impl<_Tp, true>
-    : public is_assignable<_Tp&, const _Tp&>
-    { };
-
-
-  template<typename _Tp>
-    struct is_copy_assignable
-    : public __is_copy_assignable_impl<_Tp>
-    { };
-
-  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
-    struct __is_move_assignable_impl;
-
-  template<typename _Tp>
-    struct __is_move_assignable_impl<_Tp, false>
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_move_assignable_impl<_Tp, true>
-    : public is_assignable<_Tp&, _Tp&&>
-    { };
-
-
-  template<typename _Tp>
-    struct is_move_assignable
-    : public __is_move_assignable_impl<_Tp>
-    { };
-
-  template<typename _Tp, typename _Up>
-    struct __is_nt_assignable_impl
-    : public integral_constant<bool, noexcept(declval<_Tp>() = declval<_Up>())>
-    { };
-
-
-  template<typename _Tp, typename _Up>
-    struct is_nothrow_assignable
-    : public __and_<is_assignable<_Tp, _Up>,
-      __is_nt_assignable_impl<_Tp, _Up>>::type
-    { };
-
-  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
-    struct __is_nt_copy_assignable_impl;
-
-  template<typename _Tp>
-    struct __is_nt_copy_assignable_impl<_Tp, false>
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_nt_copy_assignable_impl<_Tp, true>
-    : public is_nothrow_assignable<_Tp&, const _Tp&>
-    { };
-
-
-  template<typename _Tp>
-    struct is_nothrow_copy_assignable
-    : public __is_nt_copy_assignable_impl<_Tp>
-    { };
-
-  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
-    struct __is_nt_move_assignable_impl;
-
-  template<typename _Tp>
-    struct __is_nt_move_assignable_impl<_Tp, false>
-    : public false_type { };
-
-  template<typename _Tp>
-    struct __is_nt_move_assignable_impl<_Tp, true>
-    : public is_nothrow_assignable<_Tp&, _Tp&&>
-    { };
-
-
-  template<typename _Tp>
-    struct is_nothrow_move_assignable
-    : public __is_nt_move_assignable_impl<_Tp>
-    { };
-
-
-  template<typename _Tp, typename... _Args>
-    struct is_trivially_constructible
-    : public __and_<is_constructible<_Tp, _Args...>, integral_constant<bool,
-   __is_trivially_constructible(_Tp, _Args...)>>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_trivially_default_constructible
-    : public is_trivially_constructible<_Tp>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_trivially_copy_constructible
-    : public __and_<is_copy_constructible<_Tp>,
-      integral_constant<bool,
-   __is_trivially_constructible(_Tp, const _Tp&)>>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_trivially_move_constructible
-    : public __and_<is_move_constructible<_Tp>,
-      integral_constant<bool,
-   __is_trivially_constructible(_Tp, _Tp&&)>>::type
-    { };
-
-
-  template<typename _Tp, typename _Up>
-    struct is_trivially_assignable
-    : public __and_<is_assignable<_Tp, _Up>,
-      integral_constant<bool,
-   __is_trivially_assignable(_Tp, _Up)>>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_trivially_copy_assignable
-    : public __and_<is_copy_assignable<_Tp>,
-      integral_constant<bool,
-   __is_trivially_assignable(_Tp&, const _Tp&)>>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_trivially_move_assignable
-    : public __and_<is_move_assignable<_Tp>,
-      integral_constant<bool,
-   __is_trivially_assignable(_Tp&, _Tp&&)>>::type
-    { };
-
-
-  template<typename _Tp>
-    struct is_trivially_destructible
-    : public __and_<is_destructible<_Tp>, integral_constant<bool,
-         __has_trivial_destructor(_Tp)>>::type
-    { };
-
-
-  template<typename _Tp>
-    struct has_trivial_default_constructor
-    : public integral_constant<bool, __has_trivial_constructor(_Tp)>
-    { } __attribute__ ((__deprecated__));
-
-
-  template<typename _Tp>
-    struct has_trivial_copy_constructor
-    : public integral_constant<bool, __has_trivial_copy(_Tp)>
-    { } __attribute__ ((__deprecated__));
-
-
-  template<typename _Tp>
-    struct has_trivial_copy_assign
-    : public integral_constant<bool, __has_trivial_assign(_Tp)>
-    { } __attribute__ ((__deprecated__));
-
-
-  template<typename _Tp>
-    struct has_virtual_destructor
-    : public integral_constant<bool, __has_virtual_destructor(_Tp)>
-    { };
-
-
-
-
-
-  template<typename _Tp>
-    struct alignment_of
-    : public integral_constant<std::size_t, __alignof__(_Tp)> { };
-
-
-  template<typename>
-    struct rank
-    : public integral_constant<std::size_t, 0> { };
-
-  template<typename _Tp, std::size_t _Size>
-    struct rank<_Tp[_Size]>
-    : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
-
-  template<typename _Tp>
-    struct rank<_Tp[]>
-    : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
-
-
-  template<typename, unsigned _Uint>
-    struct extent
-    : public integral_constant<std::size_t, 0> { };
-
-  template<typename _Tp, unsigned _Uint, std::size_t _Size>
-    struct extent<_Tp[_Size], _Uint>
-    : public integral_constant<std::size_t,
-          _Uint == 0 ? _Size : extent<_Tp,
-          _Uint - 1>::value>
-    { };
-
-  template<typename _Tp, unsigned _Uint>
-    struct extent<_Tp[], _Uint>
-    : public integral_constant<std::size_t,
-          _Uint == 0 ? 0 : extent<_Tp,
-             _Uint - 1>::value>
-    { };
-
-
-
-
-
-  template<typename, typename>
-    struct is_same
-    : public false_type { };
-
-  template<typename _Tp>
-    struct is_same<_Tp, _Tp>
-    : public true_type { };
-
-
-  template<typename _Base, typename _Derived>
-    struct is_base_of
-    : public integral_constant<bool, __is_base_of(_Base, _Derived)>
-    { };
-
-  template<typename _From, typename _To,
-           bool = __or_<is_void<_From>, is_function<_To>,
-                        is_array<_To>>::value>
-    struct __is_convertible_helper
-    { typedef typename is_void<_To>::type type; };
-
-  template<typename _From, typename _To>
-    class __is_convertible_helper<_From, _To, false>
-    {
-       template<typename _To1>
- static void __test_aux(_To1);
-
-      template<typename _From1, typename _To1,
-        typename = decltype(__test_aux<_To1>(std::declval<_From1>()))>
- static true_type
- __test(int);
-
-      template<typename, typename>
- static false_type
- __test(...);
-
-    public:
-      typedef decltype(__test<_From, _To>(0)) type;
-    };
-
-
-
-  template<typename _From, typename _To>
-    struct is_convertible
-    : public __is_convertible_helper<_From, _To>::type
-    { };
-
-
-
-
-
-  template<typename _Tp>
-    struct remove_const
-    { typedef _Tp type; };
-
-  template<typename _Tp>
-    struct remove_const<_Tp const>
-    { typedef _Tp type; };
-
-
-  template<typename _Tp>
-    struct remove_volatile
-    { typedef _Tp type; };
-
-  template<typename _Tp>
-    struct remove_volatile<_Tp volatile>
-    { typedef _Tp type; };
-
-
-  template<typename _Tp>
-    struct remove_cv
-    {
-      typedef typename
-      remove_const<typename remove_volatile<_Tp>::type>::type type;
-    };
-
-
-  template<typename _Tp>
-    struct add_const
-    { typedef _Tp const type; };
-
-
-  template<typename _Tp>
-    struct add_volatile
-    { typedef _Tp volatile type; };
-
-
-  template<typename _Tp>
-    struct add_cv
-    {
-      typedef typename
-      add_const<typename add_volatile<_Tp>::type>::type type;
-    };
-
-
-
-
-
-
-  template<typename _Tp>
-    using remove_const_t = typename remove_const<_Tp>::type;
-
-
-  template<typename _Tp>
-    using remove_volatile_t = typename remove_volatile<_Tp>::type;
-
-
-  template<typename _Tp>
-    using remove_cv_t = typename remove_cv<_Tp>::type;
-
-
-  template<typename _Tp>
-    using add_const_t = typename add_const<_Tp>::type;
-
-
-  template<typename _Tp>
-    using add_volatile_t = typename add_volatile<_Tp>::type;
-
-
-  template<typename _Tp>
-    using add_cv_t = typename add_cv<_Tp>::type;
-
-
-
-
-
-  template<typename _Tp>
-    struct remove_reference
-    { typedef _Tp type; };
-
-  template<typename _Tp>
-    struct remove_reference<_Tp&>
-    { typedef _Tp type; };
-
-  template<typename _Tp>
-    struct remove_reference<_Tp&&>
-    { typedef _Tp type; };
-
-  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
-    struct __add_lvalue_reference_helper
-    { typedef _Tp type; };
-
-  template<typename _Tp>
-    struct __add_lvalue_reference_helper<_Tp, true>
-    { typedef _Tp& type; };
-
-
-  template<typename _Tp>
-    struct add_lvalue_reference
-    : public __add_lvalue_reference_helper<_Tp>
-    { };
-
-  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
-    struct __add_rvalue_reference_helper
-    { typedef _Tp type; };
-
-  template<typename _Tp>
-    struct __add_rvalue_reference_helper<_Tp, true>
-    { typedef _Tp&& type; };
-
-
-  template<typename _Tp>
-    struct add_rvalue_reference
-    : public __add_rvalue_reference_helper<_Tp>
-    { };
-
-
-
-  template<typename _Tp>
-    using remove_reference_t = typename remove_reference<_Tp>::type;
-
-
-  template<typename _Tp>
-    using add_lvalue_reference_t = typename add_lvalue_reference<_Tp>::type;
-
-
-  template<typename _Tp>
-    using add_rvalue_reference_t = typename add_rvalue_reference<_Tp>::type;
-
-
-
-
-
-  template<typename _Unqualified, bool _IsConst, bool _IsVol>
-    struct __cv_selector;
-
-  template<typename _Unqualified>
-    struct __cv_selector<_Unqualified, false, false>
-    { typedef _Unqualified __type; };
-
-  template<typename _Unqualified>
-    struct __cv_selector<_Unqualified, false, true>
-    { typedef volatile _Unqualified __type; };
-
-  template<typename _Unqualified>
-    struct __cv_selector<_Unqualified, true, false>
-    { typedef const _Unqualified __type; };
-
-  template<typename _Unqualified>
-    struct __cv_selector<_Unqualified, true, true>
-    { typedef const volatile _Unqualified __type; };
-
-  template<typename _Qualified, typename _Unqualified,
-    bool _IsConst = is_const<_Qualified>::value,
-    bool _IsVol = is_volatile<_Qualified>::value>
-    class __match_cv_qualifiers
-    {
-      typedef __cv_selector<_Unqualified, _IsConst, _IsVol> __match;
-
-    public:
-      typedef typename __match::__type __type;
-    };
-
-
-  template<typename _Tp>
-    struct __make_unsigned
-    { typedef _Tp __type; };
-
-  template<>
-    struct __make_unsigned<char>
-    { typedef unsigned char __type; };
-
-  template<>
-    struct __make_unsigned<signed char>
-    { typedef unsigned char __type; };
-
-  template<>
-    struct __make_unsigned<short>
-    { typedef unsigned short __type; };
-
-  template<>
-    struct __make_unsigned<int>
-    { typedef unsigned int __type; };
-
-  template<>
-    struct __make_unsigned<long>
-    { typedef unsigned long __type; };
-
-  template<>
-    struct __make_unsigned<long long>
-    { typedef unsigned long long __type; };
-
-
-  template<>
-    struct __make_unsigned<wchar_t> : __make_unsigned<int>
-    { };
-
-
-
-  template<>
-    struct __make_unsigned<__int128>
-    { typedef unsigned __int128 __type; };
-# 1724 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-  template<typename _Tp,
-    bool _IsInt = is_integral<_Tp>::value,
-    bool _IsEnum = is_enum<_Tp>::value>
-    class __make_unsigned_selector;
-
-  template<typename _Tp>
-    class __make_unsigned_selector<_Tp, true, false>
-    {
-      typedef __make_unsigned<typename remove_cv<_Tp>::type> __unsignedt;
-      typedef typename __unsignedt::__type __unsigned_type;
-      typedef __match_cv_qualifiers<_Tp, __unsigned_type> __cv_unsigned;
-
-    public:
-      typedef typename __cv_unsigned::__type __type;
-    };
-
-  template<typename _Tp>
-    class __make_unsigned_selector<_Tp, false, true>
-    {
-
-      typedef unsigned char __smallest;
-      static const bool __b0 = sizeof(_Tp) <= sizeof(__smallest);
-      static const bool __b1 = sizeof(_Tp) <= sizeof(unsigned short);
-      static const bool __b2 = sizeof(_Tp) <= sizeof(unsigned int);
-      static const bool __b3 = sizeof(_Tp) <= sizeof(unsigned long);
-      typedef conditional<__b3, unsigned long, unsigned long long> __cond3;
-      typedef typename __cond3::type __cond3_type;
-      typedef conditional<__b2, unsigned int, __cond3_type> __cond2;
-      typedef typename __cond2::type __cond2_type;
-      typedef conditional<__b1, unsigned short, __cond2_type> __cond1;
-      typedef typename __cond1::type __cond1_type;
-
-      typedef typename conditional<__b0, __smallest, __cond1_type>::type
- __unsigned_type;
-      typedef __match_cv_qualifiers<_Tp, __unsigned_type> __cv_unsigned;
-
-    public:
-      typedef typename __cv_unsigned::__type __type;
-    };
-
-
-
-
-
-  template<typename _Tp>
-    struct make_unsigned
-    { typedef typename __make_unsigned_selector<_Tp>::__type type; };
-
-
-  template<>
-    struct make_unsigned<bool>;
-
-
-
-  template<typename _Tp>
-    struct __make_signed
-    { typedef _Tp __type; };
-
-  template<>
-    struct __make_signed<char>
-    { typedef signed char __type; };
-
-  template<>
-    struct __make_signed<unsigned char>
-    { typedef signed char __type; };
-
-  template<>
-    struct __make_signed<unsigned short>
-    { typedef signed short __type; };
-
-  template<>
-    struct __make_signed<unsigned int>
-    { typedef signed int __type; };
-
-  template<>
-    struct __make_signed<unsigned long>
-    { typedef signed long __type; };
-
-  template<>
-    struct __make_signed<unsigned long long>
-    { typedef signed long long __type; };
-# 1813 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-  template<>
-    struct __make_signed<char16_t> : __make_signed<uint_least16_t>
-    { };
-  template<>
-    struct __make_signed<char32_t> : __make_signed<uint_least32_t>
-    { };
-
-
-
-  template<>
-    struct __make_signed<unsigned __int128>
-    { typedef __int128 __type; };
-# 1843 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-  template<typename _Tp,
-    bool _IsInt = is_integral<_Tp>::value,
-    bool _IsEnum = is_enum<_Tp>::value>
-    class __make_signed_selector;
-
-  template<typename _Tp>
-    class __make_signed_selector<_Tp, true, false>
-    {
-      typedef __make_signed<typename remove_cv<_Tp>::type> __signedt;
-      typedef typename __signedt::__type __signed_type;
-      typedef __match_cv_qualifiers<_Tp, __signed_type> __cv_signed;
-
-    public:
-      typedef typename __cv_signed::__type __type;
-    };
-
-  template<typename _Tp>
-    class __make_signed_selector<_Tp, false, true>
-    {
-      typedef typename __make_unsigned_selector<_Tp>::__type __unsigned_type;
-
-    public:
-      typedef typename __make_signed_selector<__unsigned_type>::__type __type;
-    };
-
-
-
-
-
-  template<typename _Tp>
-    struct make_signed
-    { typedef typename __make_signed_selector<_Tp>::__type type; };
-
-
-  template<>
-    struct make_signed<bool>;
-
-
-
-  template<typename _Tp>
-    using make_signed_t = typename make_signed<_Tp>::type;
-
-
-  template<typename _Tp>
-    using make_unsigned_t = typename make_unsigned<_Tp>::type;
-
-
-
-
-
-  template<typename _Tp>
-    struct remove_extent
-    { typedef _Tp type; };
-
-  template<typename _Tp, std::size_t _Size>
-    struct remove_extent<_Tp[_Size]>
-    { typedef _Tp type; };
-
-  template<typename _Tp>
-    struct remove_extent<_Tp[]>
-    { typedef _Tp type; };
-
-
-  template<typename _Tp>
-    struct remove_all_extents
-    { typedef _Tp type; };
-
-  template<typename _Tp, std::size_t _Size>
-    struct remove_all_extents<_Tp[_Size]>
-    { typedef typename remove_all_extents<_Tp>::type type; };
-
-  template<typename _Tp>
-    struct remove_all_extents<_Tp[]>
-    { typedef typename remove_all_extents<_Tp>::type type; };
-
-
-
-  template<typename _Tp>
-    using remove_extent_t = typename remove_extent<_Tp>::type;
-
-
-  template<typename _Tp>
-    using remove_all_extents_t = typename remove_all_extents<_Tp>::type;
-
-
-
-
-  template<typename _Tp, typename>
-    struct __remove_pointer_helper
-    { typedef _Tp type; };
-
-  template<typename _Tp, typename _Up>
-    struct __remove_pointer_helper<_Tp, _Up*>
-    { typedef _Up type; };
-
-
-  template<typename _Tp>
-    struct remove_pointer
-    : public __remove_pointer_helper<_Tp, typename remove_cv<_Tp>::type>
-    { };
-
-
-  template<typename _Tp, bool = __or_<__is_referenceable<_Tp>,
-          is_void<_Tp>>::value>
-    struct __add_pointer_helper
-    { typedef _Tp type; };
-
-  template<typename _Tp>
-    struct __add_pointer_helper<_Tp, true>
-    { typedef typename remove_reference<_Tp>::type* type; };
-
-  template<typename _Tp>
-    struct add_pointer
-    : public __add_pointer_helper<_Tp>
-    { };
-
-
-
-  template<typename _Tp>
-    using remove_pointer_t = typename remove_pointer<_Tp>::type;
-
-
-  template<typename _Tp>
-    using add_pointer_t = typename add_pointer<_Tp>::type;
-
-
-  template<std::size_t _Len>
-    struct __aligned_storage_msa
-    {
-      union __type
-      {
- unsigned char __data[_Len];
- struct __attribute__((__aligned__)) { } __align;
-      };
-    };
-# 1989 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-  template<std::size_t _Len, std::size_t _Align =
-    __alignof__(typename __aligned_storage_msa<_Len>::__type)>
-    struct aligned_storage
-    {
-      union type
-      {
- unsigned char __data[_Len];
- struct __attribute__((__aligned__((_Align)))) { } __align;
-      };
-    };
-
-  template <typename... _Types>
-    struct __strictest_alignment
-    {
-      static const size_t _S_alignment = 0;
-      static const size_t _S_size = 0;
-    };
-
-  template <typename _Tp, typename... _Types>
-    struct __strictest_alignment<_Tp, _Types...>
-    {
-      static const size_t _S_alignment =
-        alignof(_Tp) > __strictest_alignment<_Types...>::_S_alignment
- ? alignof(_Tp) : __strictest_alignment<_Types...>::_S_alignment;
-      static const size_t _S_size =
-        sizeof(_Tp) > __strictest_alignment<_Types...>::_S_size
- ? sizeof(_Tp) : __strictest_alignment<_Types...>::_S_size;
-    };
-# 2028 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-  template <size_t _Len, typename... _Types>
-    struct aligned_union
-    {
-    private:
-      static_assert(sizeof...(_Types) != 0, "At least one type is required");
-
-      using __strictest = __strictest_alignment<_Types...>;
-      static const size_t _S_len = _Len > __strictest::_S_size
- ? _Len : __strictest::_S_size;
-    public:
-
-      static const size_t alignment_value = __strictest::_S_alignment;
-
-      typedef typename aligned_storage<_S_len, alignment_value>::type type;
-    };
-
-  template <size_t _Len, typename... _Types>
-    const size_t aligned_union<_Len, _Types...>::alignment_value;
-
-
-
-  template<typename _Up,
-    bool _IsArray = is_array<_Up>::value,
-    bool _IsFunction = is_function<_Up>::value>
-    struct __decay_selector;
-
-
-  template<typename _Up>
-    struct __decay_selector<_Up, false, false>
-    { typedef typename remove_cv<_Up>::type __type; };
-
-  template<typename _Up>
-    struct __decay_selector<_Up, true, false>
-    { typedef typename remove_extent<_Up>::type* __type; };
-
-  template<typename _Up>
-    struct __decay_selector<_Up, false, true>
-    { typedef typename add_pointer<_Up>::type __type; };
-
-
-  template<typename _Tp>
-    class decay
-    {
-      typedef typename remove_reference<_Tp>::type __remove_type;
-
-    public:
-      typedef typename __decay_selector<__remove_type>::__type type;
-    };
-
-  template<typename _Tp>
-    class reference_wrapper;
-
-
-  template<typename _Tp>
-    struct __strip_reference_wrapper
-    {
-      typedef _Tp __type;
-    };
-
-  template<typename _Tp>
-    struct __strip_reference_wrapper<reference_wrapper<_Tp> >
-    {
-      typedef _Tp& __type;
-    };
-
-  template<typename _Tp>
-    struct __decay_and_strip
-    {
-      typedef typename __strip_reference_wrapper<
- typename decay<_Tp>::type>::__type __type;
-    };
-
-
-
-
-  template<bool, typename _Tp = void>
-    struct enable_if
-    { };
-
-
-  template<typename _Tp>
-    struct enable_if<true, _Tp>
-    { typedef _Tp type; };
-
-  template<typename... _Cond>
-    using _Require = typename enable_if<__and_<_Cond...>::value>::type;
-
-
-
-  template<bool _Cond, typename _Iftrue, typename _Iffalse>
-    struct conditional
-    { typedef _Iftrue type; };
-
-
-  template<typename _Iftrue, typename _Iffalse>
-    struct conditional<false, _Iftrue, _Iffalse>
-    { typedef _Iffalse type; };
-
-
-  template<typename... _Tp>
-    struct common_type;
-
-
-
-  struct __do_common_type_impl
-  {
-    template<typename _Tp, typename _Up>
-      static __success_type<typename decay<decltype
-       (true ? std::declval<_Tp>()
-        : std::declval<_Up>())>::type> _S_test(int);
-
-    template<typename, typename>
-      static __failure_type _S_test(...);
-  };
-
-  template<typename _Tp, typename _Up>
-    struct __common_type_impl
-    : private __do_common_type_impl
-    {
-      typedef decltype(_S_test<_Tp, _Up>(0)) type;
-    };
-
-  struct __do_member_type_wrapper
-  {
-    template<typename _Tp>
-      static __success_type<typename _Tp::type> _S_test(int);
-
-    template<typename>
-      static __failure_type _S_test(...);
-  };
-
-  template<typename _Tp>
-    struct __member_type_wrapper
-    : private __do_member_type_wrapper
-    {
-      typedef decltype(_S_test<_Tp>(0)) type;
-    };
-
-  template<typename _CTp, typename... _Args>
-    struct __expanded_common_type_wrapper
-    {
-      typedef common_type<typename _CTp::type, _Args...> type;
-    };
-
-  template<typename... _Args>
-    struct __expanded_common_type_wrapper<__failure_type, _Args...>
-    { typedef __failure_type type; };
-
-  template<typename _Tp>
-    struct common_type<_Tp>
-    { typedef typename decay<_Tp>::type type; };
-
-  template<typename _Tp, typename _Up>
-    struct common_type<_Tp, _Up>
-    : public __common_type_impl<_Tp, _Up>::type
-    { };
-
-  template<typename _Tp, typename _Up, typename... _Vp>
-    struct common_type<_Tp, _Up, _Vp...>
-    : public __expanded_common_type_wrapper<typename __member_type_wrapper<
-               common_type<_Tp, _Up>>::type, _Vp...>::type
-    { };
-
-
-  template<typename _Tp>
-    struct underlying_type
-    {
-      typedef __underlying_type(_Tp) type;
-    };
-
-  template<typename _Tp>
-    struct __declval_protector
-    {
-      static const bool __stop = false;
-      static typename add_rvalue_reference<_Tp>::type __delegate();
-    };
-
-  template<typename _Tp>
-    inline typename add_rvalue_reference<_Tp>::type
-    declval() noexcept
-    {
-      static_assert(__declval_protector<_Tp>::__stop,
-      "declval() must not be used!");
-      return __declval_protector<_Tp>::__delegate();
-    }
-
-
-  template<typename _Signature>
-    class result_of;
-
-
-
-
-
-
-  struct __result_of_memfun_ref_impl
-  {
-    template<typename _Fp, typename _Tp1, typename... _Args>
-      static __success_type<decltype(
-      (std::declval<_Tp1>().*std::declval<_Fp>())(std::declval<_Args>()...)
-      )> _S_test(int);
-
-    template<typename...>
-      static __failure_type _S_test(...);
-  };
-
-  template<typename _MemPtr, typename _Arg, typename... _Args>
-    struct __result_of_memfun_ref
-    : private __result_of_memfun_ref_impl
-    {
-      typedef decltype(_S_test<_MemPtr, _Arg, _Args...>(0)) type;
-    };
-
-
-  struct __result_of_memfun_deref_impl
-  {
-    template<typename _Fp, typename _Tp1, typename... _Args>
-      static __success_type<decltype(
-      ((*std::declval<_Tp1>()).*std::declval<_Fp>())(std::declval<_Args>()...)
-      )> _S_test(int);
-
-    template<typename...>
-      static __failure_type _S_test(...);
-  };
-
-  template<typename _MemPtr, typename _Arg, typename... _Args>
-    struct __result_of_memfun_deref
-    : private __result_of_memfun_deref_impl
-    {
-      typedef decltype(_S_test<_MemPtr, _Arg, _Args...>(0)) type;
-    };
-
-
-  struct __result_of_memobj_ref_impl
-  {
-    template<typename _Fp, typename _Tp1>
-      static __success_type<decltype(
-      std::declval<_Tp1>().*std::declval<_Fp>()
-      )> _S_test(int);
-
-    template<typename, typename>
-      static __failure_type _S_test(...);
-  };
-
-  template<typename _MemPtr, typename _Arg>
-    struct __result_of_memobj_ref
-    : private __result_of_memobj_ref_impl
-    {
-      typedef decltype(_S_test<_MemPtr, _Arg>(0)) type;
-    };
-
-
-  struct __result_of_memobj_deref_impl
-  {
-    template<typename _Fp, typename _Tp1>
-      static __success_type<decltype(
-      (*std::declval<_Tp1>()).*std::declval<_Fp>()
-      )> _S_test(int);
-
-    template<typename, typename>
-      static __failure_type _S_test(...);
-  };
-
-  template<typename _MemPtr, typename _Arg>
-    struct __result_of_memobj_deref
-    : private __result_of_memobj_deref_impl
-    {
-      typedef decltype(_S_test<_MemPtr, _Arg>(0)) type;
-    };
-
-  template<typename _MemPtr, typename _Arg>
-    struct __result_of_memobj;
-
-  template<typename _Res, typename _Class, typename _Arg>
-    struct __result_of_memobj<_Res _Class::*, _Arg>
-    {
-      typedef typename remove_cv<typename remove_reference<
-        _Arg>::type>::type _Argval;
-      typedef _Res _Class::* _MemPtr;
-      typedef typename conditional<__or_<is_same<_Argval, _Class>,
-        is_base_of<_Class, _Argval>>::value,
-        __result_of_memobj_ref<_MemPtr, _Arg>,
-        __result_of_memobj_deref<_MemPtr, _Arg>
-      >::type::type type;
-    };
-
-  template<typename _MemPtr, typename _Arg, typename... _Args>
-    struct __result_of_memfun;
-
-  template<typename _Res, typename _Class, typename _Arg, typename... _Args>
-    struct __result_of_memfun<_Res _Class::*, _Arg, _Args...>
-    {
-      typedef typename remove_cv<typename remove_reference<
-        _Arg>::type>::type _Argval;
-      typedef _Res _Class::* _MemPtr;
-      typedef typename conditional<__or_<is_same<_Argval, _Class>,
-        is_base_of<_Class, _Argval>>::value,
-        __result_of_memfun_ref<_MemPtr, _Arg, _Args...>,
-        __result_of_memfun_deref<_MemPtr, _Arg, _Args...>
-      >::type::type type;
-    };
-
-  template<bool, bool, typename _Functor, typename... _ArgTypes>
-    struct __result_of_impl
-    {
-      typedef __failure_type type;
-    };
-
-  template<typename _MemPtr, typename _Arg>
-    struct __result_of_impl<true, false, _MemPtr, _Arg>
-    : public __result_of_memobj<typename decay<_MemPtr>::type, _Arg>
-    { };
-
-  template<typename _MemPtr, typename _Arg, typename... _Args>
-    struct __result_of_impl<false, true, _MemPtr, _Arg, _Args...>
-    : public __result_of_memfun<typename decay<_MemPtr>::type, _Arg, _Args...>
-    { };
-
-
-  struct __result_of_other_impl
-  {
-    template<typename _Fn, typename... _Args>
-      static __success_type<decltype(
-      std::declval<_Fn>()(std::declval<_Args>()...)
-      )> _S_test(int);
-
-    template<typename...>
-      static __failure_type _S_test(...);
-  };
-
-  template<typename _Functor, typename... _ArgTypes>
-    struct __result_of_impl<false, false, _Functor, _ArgTypes...>
-    : private __result_of_other_impl
-    {
-      typedef decltype(_S_test<_Functor, _ArgTypes...>(0)) type;
-    };
-
-  template<typename _Functor, typename... _ArgTypes>
-    struct result_of<_Functor(_ArgTypes...)>
-    : public __result_of_impl<
-        is_member_object_pointer<
-          typename remove_reference<_Functor>::type
-        >::value,
-        is_member_function_pointer<
-          typename remove_reference<_Functor>::type
-        >::value,
-     _Functor, _ArgTypes...
-      >::type
-    { };
-
-
-
-  template<size_t _Len, size_t _Align =
-     __alignof__(typename __aligned_storage_msa<_Len>::__type)>
-    using aligned_storage_t = typename aligned_storage<_Len, _Align>::type;
-
-  template <size_t _Len, typename... _Types>
-    using aligned_union_t = typename aligned_union<_Len, _Types...>::type;
-
-
-  template<typename _Tp>
-    using decay_t = typename decay<_Tp>::type;
-
-
-  template<bool _Cond, typename _Tp = void>
-    using enable_if_t = typename enable_if<_Cond, _Tp>::type;
-
-
-  template<bool _Cond, typename _Iftrue, typename _Iffalse>
-    using conditional_t = typename conditional<_Cond, _Iftrue, _Iffalse>::type;
-
-
-  template<typename... _Tp>
-    using common_type_t = typename common_type<_Tp...>::type;
-
-
-  template<typename _Tp>
-    using underlying_type_t = typename underlying_type<_Tp>::type;
-
-
-  template<typename _Tp>
-    using result_of_t = typename result_of<_Tp>::type;
-
-
-  template<typename...> using __void_t = void;
-
-
-
-
-  template<typename...> using void_t = void;
-
-
-
-  template<typename _Default, typename _AlwaysVoid,
-    template<typename...> class _Op, typename... _Args>
-    struct __detector
-    {
-      using value_t = false_type;
-      using type = _Default;
-    };
-
-
-  template<typename _Default, template<typename...> class _Op,
-     typename... _Args>
-    struct __detector<_Default, __void_t<_Op<_Args...>>, _Op, _Args...>
-    {
-      using value_t = true_type;
-      using type = _Op<_Args...>;
-    };
-
-
-  template<typename _Default, template<typename...> class _Op,
-    typename... _Args>
-    using __detected_or = __detector<_Default, void, _Op, _Args...>;
-
-
-  template<typename _Default, template<typename...> class _Op,
-    typename... _Args>
-    using __detected_or_t
-      = typename __detected_or<_Default, _Op, _Args...>::type;
-
-
-  template<template<typename...> class _Default,
-    template<typename...> class _Op, typename... _Args>
-    using __detected_or_t_ =
-      __detected_or_t<_Default<_Args...>, _Op, _Args...>;
-# 2472 "/aux/hubicka/trunk-install/include/c++/6.0.0/type_traits" 3
-   namespace __is_swappable_impl {
-     template <typename _Tp, typename=void>
-     struct __is_swappable : public false_type
-     { };
-   }
-
-  template<typename _Tp>
-    inline
-    typename enable_if<__and_<is_move_constructible<_Tp>,
-         is_move_assignable<_Tp>>::value>::type
-    swap(_Tp&, _Tp&)
-    noexcept(__and_<is_nothrow_move_constructible<_Tp>,
-             is_nothrow_move_assignable<_Tp>>::value);
-
-  template<typename _Tp, size_t _Nm>
-    inline
-    typename enable_if<__is_swappable_impl::__is_swappable<_Tp>::value>::type
-    swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
-    noexcept(noexcept(swap(*__a, *__b)));
-
-  namespace __is_swappable_impl {
-    using std::swap;
-
-    template <typename _Tp>
-    struct __is_swappable<_Tp, __void_t<decltype(swap(declval<_Tp&>(),
-                                                      declval<_Tp&>()))>>
-    : public true_type
-    { };
-  }
-
-  template <bool, typename _Tp>
-    struct __is_nothrow_swappable_impl
-    : public __bool_constant<noexcept(swap(declval<_Tp&>(), declval<_Tp&>()))>
-    { };
-
-  template <typename _Tp>
-    struct __is_nothrow_swappable_impl<false, _Tp> : public false_type
-    { };
-
-  template <typename _Tp>
-    struct __is_nothrow_swappable
-    : public __is_nothrow_swappable_impl<
-               __is_swappable_impl::__is_swappable<_Tp>::value, _Tp>
-    { };
-
-
-}
-# 58 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/move.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 74 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/move.h" 3
-  template<typename _Tp>
-    constexpr _Tp&&
-    forward(typename std::remove_reference<_Tp>::type& __t) noexcept
-    { return static_cast<_Tp&&>(__t); }
-
-
-
-
-
-
-
-  template<typename _Tp>
-    constexpr _Tp&&
-    forward(typename std::remove_reference<_Tp>::type&& __t) noexcept
-    {
-      static_assert(!std::is_lvalue_reference<_Tp>::value, "template argument"
-      " substituting _Tp is an lvalue reference type");
-      return static_cast<_Tp&&>(__t);
-    }
-
-
-
-
-
-
-  template<typename _Tp>
-    constexpr typename std::remove_reference<_Tp>::type&&
-    move(_Tp&& __t) noexcept
-    { return static_cast<typename std::remove_reference<_Tp>::type&&>(__t); }
-
-
-  template<typename _Tp>
-    struct __move_if_noexcept_cond
-    : public __and_<__not_<is_nothrow_move_constructible<_Tp>>,
-                    is_copy_constructible<_Tp>>::type { };
-# 118 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/move.h" 3
-  template<typename _Tp>
-    constexpr typename
-    conditional<__move_if_noexcept_cond<_Tp>::value, const _Tp&, _Tp&&>::type
-    move_if_noexcept(_Tp& __x) noexcept
-    { return std::move(__x); }
-# 133 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/move.h" 3
-  template<typename _Tp>
-    inline _Tp*
-    addressof(_Tp& __r) noexcept
-    { return std::__addressof(__r); }
-
-
-  template <typename _Tp, typename _Up = _Tp>
-    inline _Tp
-    __exchange(_Tp& __obj, _Up&& __new_val)
-    {
-      _Tp __old_val = std::move(__obj);
-      __obj = std::forward<_Up>(__new_val);
-      return __old_val;
-    }
-
-
-
-}
-# 159 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/move.h" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 174 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/move.h" 3
-  template<typename _Tp>
-    inline
-
-    typename enable_if<__and_<is_move_constructible<_Tp>,
-         is_move_assignable<_Tp>>::value>::type
-    swap(_Tp& __a, _Tp& __b)
-    noexcept(__and_<is_nothrow_move_constructible<_Tp>,
-             is_nothrow_move_assignable<_Tp>>::value)
-
-
-
-
-    {
-
-     
-
-      _Tp __tmp = std::move(__a);
-      __a = std::move(__b);
-      __b = std::move(__tmp);
-    }
-
-
-
-
-  template<typename _Tp, size_t _Nm>
-    inline
-
-    typename enable_if<__is_swappable_impl::__is_swappable<_Tp>::value>::type
-    swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
-    noexcept(noexcept(swap(*__a, *__b)))
-
-
-
-
-    {
-      for (size_t __n = 0; __n < _Nm; ++__n)
- swap(__a[__n], __b[__n]);
-    }
-
-
-
-}
-# 60 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_pair.h" 2 3
-
-
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 76 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_pair.h" 3
-  struct piecewise_construct_t { };
-
-
-  constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();
-
-
-  template<typename...>
-    class tuple;
-
-  template<std::size_t...>
-    struct _Index_tuple;
-
-
-
-  template <typename _T1, typename _T2, typename _U1, typename _U2>
-  constexpr bool _ConstructiblePair()
-  {
-    return __and_<is_constructible<_T1, const _U1&>,
-    is_constructible<_T2, const _U2&>>::value;
-  }
-
-  template <typename _T1, typename _T2, typename _U1, typename _U2>
-  constexpr bool _ImplicitlyConvertiblePair()
-  {
-    return __and_<is_convertible<const _U1&, _T1>,
-    is_convertible<const _U2&, _T2>>::value;
-  }
-
-  template <typename _T1, typename _T2, typename _U1, typename _U2>
-  constexpr bool _MoveConstructiblePair()
-  {
-    return __and_<is_constructible<_T1, _U1&&>,
-    is_constructible<_T2, _U2&&>>::value;
-  }
-
-  template <typename _T1, typename _T2, typename _U1, typename _U2>
-  constexpr bool _ImplicitlyMoveConvertiblePair()
-  {
-    return __and_<is_convertible<_U1&&, _T1>,
-    is_convertible<_U2&&, _T2>>::value;
-  }
-# 127 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_pair.h" 3
-  template<typename _T1, typename _T2>
-    struct pair
-    {
-      typedef _T1 first_type;
-      typedef _T2 second_type;
-
-      _T1 first;
-      _T2 second;
-
-
-
-
-
-
-      template <typename _U1 = _T1,
-                typename _U2 = _T2,
-                typename enable_if<__and_<
-                                     is_default_constructible<_U1>,
-                                     is_default_constructible<_U2>>
-                                   ::value, bool>::type = true>
-
-      constexpr pair()
-      : first(), second() { }
-
-
-
-
-
-
-      template<typename _U1 = _T1, typename _U2=_T2, typename
-                enable_if<_ConstructiblePair<_T1, _T2, _U1, _U2>()
-                         && _ImplicitlyConvertiblePair<_T1, _T2, _U1, _U2>(),
-                         bool>::type=true>
-      constexpr pair(const _T1& __a, const _T2& __b)
-      : first(__a), second(__b) { }
-
-       template<typename _U1 = _T1, typename _U2=_T2, typename
-        enable_if<_ConstructiblePair<_T1, _T2, _U1, _U2>()
-                         && !_ImplicitlyConvertiblePair<_T1, _T2, _U1, _U2>(),
-                         bool>::type=false>
-      explicit constexpr pair(const _T1& __a, const _T2& __b)
-      : first(__a), second(__b) { }
-# 177 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_pair.h" 3
-      template<typename _U1, typename _U2, typename
-        enable_if<_ConstructiblePair<_T1, _T2, _U1, _U2>()
-                         && _ImplicitlyConvertiblePair<_T1, _T2, _U1, _U2>(),
-                         bool>::type=true>
-        constexpr pair(const pair<_U1, _U2>& __p)
-        : first(__p.first), second(__p.second) { }
-
-      template<typename _U1, typename _U2, typename
-               enable_if<_ConstructiblePair<_T1, _T2, _U1, _U2>()
-                         && !_ImplicitlyConvertiblePair<_T1, _T2, _U1, _U2>(),
-                         bool>::type=false>
- explicit constexpr pair(const pair<_U1, _U2>& __p)
- : first(__p.first), second(__p.second) { }
-
-      constexpr pair(const pair&) = default;
-      constexpr pair(pair&&) = default;
-
-
-      template<typename _U1, typename
-               enable_if<_ConstructiblePair<_T2, _T2, _T2, _T2>()
-                         && _MoveConstructiblePair<_T1, _T2, _U1, _T2>()
-                         && _ImplicitlyConvertiblePair<_T2, _T2, _T2, _T2>()
-                         && _ImplicitlyMoveConvertiblePair<_T1, _T2,
-         _U1, _T2>(),
-                         bool>::type=true>
-       constexpr pair(_U1&& __x, const _T2& __y)
-       : first(std::forward<_U1>(__x)), second(__y) { }
-
-      template<typename _U1, typename
-               enable_if<_ConstructiblePair<_T2, _T2, _T2, _T2>()
-                         && _MoveConstructiblePair<_T1, _T2, _U1, _T2>()
-                         && (!_ImplicitlyConvertiblePair<_T2, _T2, _T2, _T2>()
-                             || !_ImplicitlyMoveConvertiblePair<_T1, _T2,
-                                                                _U1, _T2>()),
-                         bool>::type=false>
-       explicit constexpr pair(_U1&& __x, const _T2& __y)
-       : first(std::forward<_U1>(__x)), second(__y) { }
-
-      template<typename _U2, typename
-               enable_if<_ConstructiblePair<_T1, _T1, _T1, _T1>()
-                         && _MoveConstructiblePair<_T1, _T2, _T1, _U2>()
-                         && _ImplicitlyConvertiblePair<_T1, _T1, _T1, _T1>()
-                         && _ImplicitlyMoveConvertiblePair<_T1, _T2,
-                                                           _T1, _U2>(),
-                         bool>::type=true>
-       constexpr pair(const _T1& __x, _U2&& __y)
-       : first(__x), second(std::forward<_U2>(__y)) { }
-
-      template<typename _U2, typename
-               enable_if<_ConstructiblePair<_T1, _T1, _T1, _T1>()
-                         && _MoveConstructiblePair<_T1, _T2, _T1, _U2>()
-                         && (!_ImplicitlyConvertiblePair<_T1, _T1, _T1, _T1>()
-                             || !_ImplicitlyMoveConvertiblePair<_T1, _T2,
-                                                                _T1, _U2>()),
-                         bool>::type=false>
-       explicit pair(const _T1& __x, _U2&& __y)
-       : first(__x), second(std::forward<_U2>(__y)) { }
-
-      template<typename _U1, typename _U2, typename
-        enable_if<_MoveConstructiblePair<_T1, _T2, _U1, _U2>()
-                         && _ImplicitlyMoveConvertiblePair<_T1, _T2,
-          _U1, _U2>(),
-                         bool>::type=true>
- constexpr pair(_U1&& __x, _U2&& __y)
- : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
-
-      template<typename _U1, typename _U2, typename
-        enable_if<_MoveConstructiblePair<_T1, _T2, _U1, _U2>()
-                         && !_ImplicitlyMoveConvertiblePair<_T1, _T2,
-           _U1, _U2>(),
-                         bool>::type=false>
- explicit constexpr pair(_U1&& __x, _U2&& __y)
- : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
-
-
-      template<typename _U1, typename _U2, typename
-        enable_if<_MoveConstructiblePair<_T1, _T2, _U1, _U2>()
-                         && _ImplicitlyMoveConvertiblePair<_T1, _T2,
-          _U1, _U2>(),
-                         bool>::type=true>
- constexpr pair(pair<_U1, _U2>&& __p)
- : first(std::forward<_U1>(__p.first)),
-   second(std::forward<_U2>(__p.second)) { }
-
-      template<typename _U1, typename _U2, typename
-        enable_if<_MoveConstructiblePair<_T1, _T2, _U1, _U2>()
-                         && !_ImplicitlyMoveConvertiblePair<_T1, _T2,
-          _U1, _U2>(),
-                         bool>::type=false>
- explicit constexpr pair(pair<_U1, _U2>&& __p)
- : first(std::forward<_U1>(__p.first)),
-   second(std::forward<_U2>(__p.second)) { }
-
-      template<typename... _Args1, typename... _Args2>
-        pair(piecewise_construct_t, tuple<_Args1...>, tuple<_Args2...>);
-
-      pair&
-      operator=(const pair& __p)
-      {
- first = __p.first;
- second = __p.second;
- return *this;
-      }
-
-      pair&
-      operator=(pair&& __p)
-      noexcept(__and_<is_nothrow_move_assignable<_T1>,
-               is_nothrow_move_assignable<_T2>>::value)
-      {
- first = std::forward<first_type>(__p.first);
- second = std::forward<second_type>(__p.second);
- return *this;
-      }
-
-      template<typename _U1, typename _U2>
- pair&
- operator=(const pair<_U1, _U2>& __p)
- {
-   first = __p.first;
-   second = __p.second;
-   return *this;
- }
-
-      template<typename _U1, typename _U2>
- pair&
- operator=(pair<_U1, _U2>&& __p)
- {
-   first = std::forward<_U1>(__p.first);
-   second = std::forward<_U2>(__p.second);
-   return *this;
- }
-
-      void
-      swap(pair& __p)
-      noexcept(__is_nothrow_swappable<_T1>::value
-               && __is_nothrow_swappable<_T2>::value)
-      {
- using std::swap;
- swap(first, __p.first);
- swap(second, __p.second);
-      }
-
-    private:
-      template<typename... _Args1, std::size_t... _Indexes1,
-               typename... _Args2, std::size_t... _Indexes2>
-        pair(tuple<_Args1...>&, tuple<_Args2...>&,
-             _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
-
-    };
-
-
-  template<typename _T1, typename _T2>
-    inline constexpr bool
-    operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
-    { return __x.first == __y.first && __x.second == __y.second; }
-
-
-  template<typename _T1, typename _T2>
-    inline constexpr bool
-    operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
-    { return __x.first < __y.first
-      || (!(__y.first < __x.first) && __x.second < __y.second); }
-
-
-  template<typename _T1, typename _T2>
-    inline constexpr bool
-    operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
-    { return !(__x == __y); }
-
-
-  template<typename _T1, typename _T2>
-    inline constexpr bool
-    operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
-    { return __y < __x; }
-
-
-  template<typename _T1, typename _T2>
-    inline constexpr bool
-    operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
-    { return !(__y < __x); }
-
-
-  template<typename _T1, typename _T2>
-    inline constexpr bool
-    operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
-    { return !(__x < __y); }
-
-
-
-
-
-  template<typename _T1, typename _T2>
-    inline void
-    swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y)
-    noexcept(noexcept(__x.swap(__y)))
-    { __x.swap(__y); }
-# 389 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_pair.h" 3
-  template<typename _T1, typename _T2>
-    constexpr pair<typename __decay_and_strip<_T1>::__type,
-                   typename __decay_and_strip<_T2>::__type>
-    make_pair(_T1&& __x, _T2&& __y)
-    {
-      typedef typename __decay_and_strip<_T1>::__type __ds_type1;
-      typedef typename __decay_and_strip<_T2>::__type __ds_type2;
-      typedef pair<__ds_type1, __ds_type2> __pair_type;
-      return __pair_type(std::forward<_T1>(__x), std::forward<_T2>(__y));
-    }
-# 408 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_pair.h" 3
-
-}
-# 65 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_types.h" 1 3
-# 62 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_types.h" 3
-       
-# 63 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_types.h" 3
-
-
-
-
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 89 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_types.h" 3
-  struct input_iterator_tag { };
-
-
-  struct output_iterator_tag { };
-
-
-  struct forward_iterator_tag : public input_iterator_tag { };
-
-
-
-  struct bidirectional_iterator_tag : public forward_iterator_tag { };
-
-
-
-  struct random_access_iterator_tag : public bidirectional_iterator_tag { };
-# 116 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_types.h" 3
-  template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t,
-           typename _Pointer = _Tp*, typename _Reference = _Tp&>
-    struct iterator
-    {
-
-      typedef _Category iterator_category;
-
-      typedef _Tp value_type;
-
-      typedef _Distance difference_type;
-
-      typedef _Pointer pointer;
-
-      typedef _Reference reference;
-    };
-# 143 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_types.h" 3
-  template<typename _Iterator, typename = __void_t<>>
-    struct __iterator_traits { };
-
-  template<typename _Iterator>
-    struct __iterator_traits<_Iterator,
-        __void_t<typename _Iterator::iterator_category,
-          typename _Iterator::value_type,
-          typename _Iterator::difference_type,
-          typename _Iterator::pointer,
-          typename _Iterator::reference>>
-    {
-      typedef typename _Iterator::iterator_category iterator_category;
-      typedef typename _Iterator::value_type value_type;
-      typedef typename _Iterator::difference_type difference_type;
-      typedef typename _Iterator::pointer pointer;
-      typedef typename _Iterator::reference reference;
-    };
-
-  template<typename _Iterator>
-    struct iterator_traits
-    : public __iterator_traits<_Iterator> { };
-# 177 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_types.h" 3
-  template<typename _Tp>
-    struct iterator_traits<_Tp*>
-    {
-      typedef random_access_iterator_tag iterator_category;
-      typedef _Tp value_type;
-      typedef ptrdiff_t difference_type;
-      typedef _Tp* pointer;
-      typedef _Tp& reference;
-    };
-
-
-  template<typename _Tp>
-    struct iterator_traits<const _Tp*>
-    {
-      typedef random_access_iterator_tag iterator_category;
-      typedef _Tp value_type;
-      typedef ptrdiff_t difference_type;
-      typedef const _Tp* pointer;
-      typedef const _Tp& reference;
-    };
-
-
-
-
-
-  template<typename _Iter>
-    inline typename iterator_traits<_Iter>::iterator_category
-    __iterator_category(const _Iter&)
-    { return typename iterator_traits<_Iter>::iterator_category(); }
-# 230 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_types.h" 3
-  template<typename _InIter>
-    using _RequireInputIter = typename
-      enable_if<is_convertible<typename
-  iterator_traits<_InIter>::iterator_category,
-          input_iterator_tag>::value>::type;
-
-
-
-}
-# 66 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_funcs.h" 1 3
-# 62 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_funcs.h" 3
-       
-# 63 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_funcs.h" 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/debug/assertions.h" 1 3
-# 66 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_funcs.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template <typename> struct _List_iterator;
-  template <typename> struct _List_const_iterator;
-
-
-
-
-  template<typename _InputIterator>
-    inline typename iterator_traits<_InputIterator>::difference_type
-    __distance(_InputIterator __first, _InputIterator __last,
-               input_iterator_tag)
-    {
-
-     
-
-      typename iterator_traits<_InputIterator>::difference_type __n = 0;
-      while (__first != __last)
- {
-   ++__first;
-   ++__n;
- }
-      return __n;
-    }
-
-  template<typename _RandomAccessIterator>
-    inline typename iterator_traits<_RandomAccessIterator>::difference_type
-    __distance(_RandomAccessIterator __first, _RandomAccessIterator __last,
-               random_access_iterator_tag)
-    {
-
-     
-
-      return __last - __first;
-    }
-
-
-
-  template<typename _Tp>
-    ptrdiff_t
-    __distance(std::_List_iterator<_Tp>,
-        std::_List_iterator<_Tp>,
-        input_iterator_tag);
-
-  template<typename _Tp>
-    ptrdiff_t
-    __distance(std::_List_const_iterator<_Tp>,
-        std::_List_const_iterator<_Tp>,
-        input_iterator_tag);
-# 133 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_funcs.h" 3
-  template<typename _InputIterator>
-    inline typename iterator_traits<_InputIterator>::difference_type
-    distance(_InputIterator __first, _InputIterator __last)
-    {
-
-      return std::__distance(__first, __last,
-        std::__iterator_category(__first));
-    }
-
-  template<typename _InputIterator, typename _Distance>
-    inline void
-    __advance(_InputIterator& __i, _Distance __n, input_iterator_tag)
-    {
-
-     
-      ;
-      while (__n--)
- ++__i;
-    }
-
-  template<typename _BidirectionalIterator, typename _Distance>
-    inline void
-    __advance(_BidirectionalIterator& __i, _Distance __n,
-       bidirectional_iterator_tag)
-    {
-
-     
-
-      if (__n > 0)
-        while (__n--)
-   ++__i;
-      else
-        while (__n++)
-   --__i;
-    }
-
-  template<typename _RandomAccessIterator, typename _Distance>
-    inline void
-    __advance(_RandomAccessIterator& __i, _Distance __n,
-              random_access_iterator_tag)
-    {
-
-     
-
-      __i += __n;
-    }
-# 192 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator_base_funcs.h" 3
-  template<typename _InputIterator, typename _Distance>
-    inline void
-    advance(_InputIterator& __i, _Distance __n)
-    {
-
-      typename iterator_traits<_InputIterator>::difference_type __d = __n;
-      std::__advance(__i, __d, std::__iterator_category(__i));
-    }
-
-
-
-  template<typename _ForwardIterator>
-    inline _ForwardIterator
-    next(_ForwardIterator __x, typename
-  iterator_traits<_ForwardIterator>::difference_type __n = 1)
-    {
-
-     
-
-      std::advance(__x, __n);
-      return __x;
-    }
-
-  template<typename _BidirectionalIterator>
-    inline _BidirectionalIterator
-    prev(_BidirectionalIterator __x, typename
-  iterator_traits<_BidirectionalIterator>::difference_type __n = 1)
-    {
-
-     
-
-      std::advance(__x, -__n);
-      return __x;
-    }
-
-
-
-
-}
-# 67 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 1 3
-# 66 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ptr_traits.h" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ptr_traits.h" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  class __undefined;
-
-
-  template<typename _Tp>
-    struct __get_first_arg
-    { using type = __undefined; };
-
-  template<template<typename, typename...> class _Template, typename _Tp,
-           typename... _Types>
-    struct __get_first_arg<_Template<_Tp, _Types...>>
-    { using type = _Tp; };
-
-  template<typename _Tp>
-    using __get_first_arg_t = typename __get_first_arg<_Tp>::type;
-
-
-  template<typename _Tp, typename _Up>
-    struct __replace_first_arg
-    { using type = __undefined; };
-
-  template<template<typename, typename...> class _Template, typename _Up,
-           typename _Tp, typename... _Types>
-    struct __replace_first_arg<_Template<_Tp, _Types...>, _Up>
-    { using type = _Template<_Up, _Types...>; };
-
-  template<typename _Tp, typename _Up>
-    using __replace_first_arg_t = typename __replace_first_arg<_Tp, _Up>::type;
-
-  template<typename _Tp>
-    using __make_not_void
-      = typename conditional<is_void<_Tp>::value, __undefined, _Tp>::type;
-
-
-
-
-
-  template<typename _Ptr>
-    struct pointer_traits
-    {
-    private:
-      template<typename _Tp>
- using __element_type = typename _Tp::element_type;
-
-      template<typename _Tp>
- using __difference_type = typename _Tp::difference_type;
-
-      template<typename _Tp, typename _Up>
- using __rebind = typename _Tp::template rebind<_Up>;
-
-    public:
-
-      using pointer = _Ptr;
-
-
-      using element_type
- = __detected_or_t_<__get_first_arg_t, __element_type, _Ptr>;
-
-
-      using difference_type
- = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>;
-
-
-      template<typename _Up>
-        using rebind
-   = __detected_or_t_<__replace_first_arg_t, __rebind, _Ptr, _Up>;
-
-      static _Ptr
-      pointer_to(__make_not_void<element_type>& __e)
-      { return _Ptr::pointer_to(__e); }
-
-      static_assert(!is_same<element_type, __undefined>::value,
-   "pointer type defines element_type or is like SomePointer<T, Args>");
-      static_assert(!is_same<rebind<element_type>, __undefined>::value,
-   "pointer type defines rebind<U> or is like SomePointer<T, Args>");
-    };
-
-
-
-
-
-  template<typename _Tp>
-    struct pointer_traits<_Tp*>
-    {
-
-      typedef _Tp* pointer;
-
-      typedef _Tp element_type;
-
-      typedef ptrdiff_t difference_type;
-
-      template<typename _Up>
-        using rebind = _Up*;
-
-
-
-
-
-
-      static pointer
-      pointer_to(__make_not_void<element_type>& __r) noexcept
-      { return std::addressof(__r); }
-    };
-
-
-  template<typename _Ptr, typename _Tp>
-    using __ptr_rebind = typename pointer_traits<_Ptr>::template rebind<_Tp>;
-
-
-}
-# 67 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 96 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  template<typename _Iterator>
-    class reverse_iterator
-    : public iterator<typename iterator_traits<_Iterator>::iterator_category,
-        typename iterator_traits<_Iterator>::value_type,
-        typename iterator_traits<_Iterator>::difference_type,
-        typename iterator_traits<_Iterator>::pointer,
-                      typename iterator_traits<_Iterator>::reference>
-    {
-    protected:
-      _Iterator current;
-
-      typedef iterator_traits<_Iterator> __traits_type;
-
-    public:
-      typedef _Iterator iterator_type;
-      typedef typename __traits_type::difference_type difference_type;
-      typedef typename __traits_type::pointer pointer;
-      typedef typename __traits_type::reference reference;
-
-
-
-
-
-
-
-      reverse_iterator() : current() { }
-
-
-
-
-      explicit
-      reverse_iterator(iterator_type __x) : current(__x) { }
-
-
-
-
-      reverse_iterator(const reverse_iterator& __x)
-      : current(__x.current) { }
-
-
-
-
-
-      template<typename _Iter>
-        reverse_iterator(const reverse_iterator<_Iter>& __x)
- : current(__x.base()) { }
-
-
-
-
-      iterator_type
-      base() const
-      { return current; }
-# 160 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-      reference
-      operator*() const
-      {
- _Iterator __tmp = current;
- return *--__tmp;
-      }
-
-
-
-
-
-
-      pointer
-      operator->() const
-      { return &(operator*()); }
-
-
-
-
-
-
-      reverse_iterator&
-      operator++()
-      {
- --current;
- return *this;
-      }
-
-
-
-
-
-
-      reverse_iterator
-      operator++(int)
-      {
- reverse_iterator __tmp = *this;
- --current;
- return __tmp;
-      }
-
-
-
-
-
-
-      reverse_iterator&
-      operator--()
-      {
- ++current;
- return *this;
-      }
-
-
-
-
-
-
-      reverse_iterator
-      operator--(int)
-      {
- reverse_iterator __tmp = *this;
- ++current;
- return __tmp;
-      }
-
-
-
-
-
-
-      reverse_iterator
-      operator+(difference_type __n) const
-      { return reverse_iterator(current - __n); }
-
-
-
-
-
-
-
-      reverse_iterator&
-      operator+=(difference_type __n)
-      {
- current -= __n;
- return *this;
-      }
-
-
-
-
-
-
-      reverse_iterator
-      operator-(difference_type __n) const
-      { return reverse_iterator(current + __n); }
-
-
-
-
-
-
-
-      reverse_iterator&
-      operator-=(difference_type __n)
-      {
- current += __n;
- return *this;
-      }
-
-
-
-
-
-
-      reference
-      operator[](difference_type __n) const
-      { return *(*this + __n); }
-    };
-# 290 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  template<typename _Iterator>
-    inline bool
-    operator==(const reverse_iterator<_Iterator>& __x,
-        const reverse_iterator<_Iterator>& __y)
-    { return __x.base() == __y.base(); }
-
-  template<typename _Iterator>
-    inline bool
-    operator<(const reverse_iterator<_Iterator>& __x,
-       const reverse_iterator<_Iterator>& __y)
-    { return __y.base() < __x.base(); }
-
-  template<typename _Iterator>
-    inline bool
-    operator!=(const reverse_iterator<_Iterator>& __x,
-        const reverse_iterator<_Iterator>& __y)
-    { return !(__x == __y); }
-
-  template<typename _Iterator>
-    inline bool
-    operator>(const reverse_iterator<_Iterator>& __x,
-       const reverse_iterator<_Iterator>& __y)
-    { return __y < __x; }
-
-  template<typename _Iterator>
-    inline bool
-    operator<=(const reverse_iterator<_Iterator>& __x,
-        const reverse_iterator<_Iterator>& __y)
-    { return !(__y < __x); }
-
-  template<typename _Iterator>
-    inline bool
-    operator>=(const reverse_iterator<_Iterator>& __x,
-        const reverse_iterator<_Iterator>& __y)
-    { return !(__x < __y); }
-
-  template<typename _Iterator>
-    inline typename reverse_iterator<_Iterator>::difference_type
-    operator-(const reverse_iterator<_Iterator>& __x,
-       const reverse_iterator<_Iterator>& __y)
-    { return __y.base() - __x.base(); }
-
-  template<typename _Iterator>
-    inline reverse_iterator<_Iterator>
-    operator+(typename reverse_iterator<_Iterator>::difference_type __n,
-       const reverse_iterator<_Iterator>& __x)
-    { return reverse_iterator<_Iterator>(__x.base() - __n); }
-
-
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator==(const reverse_iterator<_IteratorL>& __x,
-        const reverse_iterator<_IteratorR>& __y)
-    { return __x.base() == __y.base(); }
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator<(const reverse_iterator<_IteratorL>& __x,
-       const reverse_iterator<_IteratorR>& __y)
-    { return __y.base() < __x.base(); }
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator!=(const reverse_iterator<_IteratorL>& __x,
-        const reverse_iterator<_IteratorR>& __y)
-    { return !(__x == __y); }
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator>(const reverse_iterator<_IteratorL>& __x,
-       const reverse_iterator<_IteratorR>& __y)
-    { return __y < __x; }
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator<=(const reverse_iterator<_IteratorL>& __x,
-        const reverse_iterator<_IteratorR>& __y)
-    { return !(__y < __x); }
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator>=(const reverse_iterator<_IteratorL>& __x,
-        const reverse_iterator<_IteratorR>& __y)
-    { return !(__x < __y); }
-
-  template<typename _IteratorL, typename _IteratorR>
-
-
-    inline auto
-    operator-(const reverse_iterator<_IteratorL>& __x,
-       const reverse_iterator<_IteratorR>& __y)
-    -> decltype(__y.base() - __x.base())
-
-
-
-
-
-    { return __y.base() - __x.base(); }
-
-
-
-
-  template<typename _Iterator>
-    inline reverse_iterator<_Iterator>
-    __make_reverse_iterator(_Iterator __i)
-    { return reverse_iterator<_Iterator>(__i); }
-
-
-
-
-
-
-
-  template<typename _Iterator>
-    inline reverse_iterator<_Iterator>
-    make_reverse_iterator(_Iterator __i)
-    { return reverse_iterator<_Iterator>(__i); }
-
-
-
-
-  template<typename _Iterator>
-    auto
-    __niter_base(reverse_iterator<_Iterator> __it)
-    -> decltype(__make_reverse_iterator(__niter_base(__it.base())))
-    { return __make_reverse_iterator(__niter_base(__it.base())); }
-
-  template<typename _Iterator>
-    struct __is_move_iterator<reverse_iterator<_Iterator> >
-      : __is_move_iterator<_Iterator>
-    { };
-
-  template<typename _Iterator>
-    auto
-    __miter_base(reverse_iterator<_Iterator> __it)
-    -> decltype(__make_reverse_iterator(__miter_base(__it.base())))
-    { return __make_reverse_iterator(__miter_base(__it.base())); }
-# 441 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  template<typename _Container>
-    class back_insert_iterator
-    : public iterator<output_iterator_tag, void, void, void, void>
-    {
-    protected:
-      _Container* container;
-
-    public:
-
-      typedef _Container container_type;
-
-
-      explicit
-      back_insert_iterator(_Container& __x) : container(&__x) { }
-# 475 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-      back_insert_iterator&
-      operator=(const typename _Container::value_type& __value)
-      {
- container->push_back(__value);
- return *this;
-      }
-
-      back_insert_iterator&
-      operator=(typename _Container::value_type&& __value)
-      {
- container->push_back(std::move(__value));
- return *this;
-      }
-
-
-
-      back_insert_iterator&
-      operator*()
-      { return *this; }
-
-
-      back_insert_iterator&
-      operator++()
-      { return *this; }
-
-
-      back_insert_iterator
-      operator++(int)
-      { return *this; }
-    };
-# 517 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  template<typename _Container>
-    inline back_insert_iterator<_Container>
-    back_inserter(_Container& __x)
-    { return back_insert_iterator<_Container>(__x); }
-# 532 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  template<typename _Container>
-    class front_insert_iterator
-    : public iterator<output_iterator_tag, void, void, void, void>
-    {
-    protected:
-      _Container* container;
-
-    public:
-
-      typedef _Container container_type;
-
-
-      explicit front_insert_iterator(_Container& __x) : container(&__x) { }
-# 565 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-      front_insert_iterator&
-      operator=(const typename _Container::value_type& __value)
-      {
- container->push_front(__value);
- return *this;
-      }
-
-      front_insert_iterator&
-      operator=(typename _Container::value_type&& __value)
-      {
- container->push_front(std::move(__value));
- return *this;
-      }
-
-
-
-      front_insert_iterator&
-      operator*()
-      { return *this; }
-
-
-      front_insert_iterator&
-      operator++()
-      { return *this; }
-
-
-      front_insert_iterator
-      operator++(int)
-      { return *this; }
-    };
-# 607 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  template<typename _Container>
-    inline front_insert_iterator<_Container>
-    front_inserter(_Container& __x)
-    { return front_insert_iterator<_Container>(__x); }
-# 626 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  template<typename _Container>
-    class insert_iterator
-    : public iterator<output_iterator_tag, void, void, void, void>
-    {
-    protected:
-      _Container* container;
-      typename _Container::iterator iter;
-
-    public:
-
-      typedef _Container container_type;
-
-
-
-
-
-      insert_iterator(_Container& __x, typename _Container::iterator __i)
-      : container(&__x), iter(__i) {}
-# 677 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-      insert_iterator&
-      operator=(const typename _Container::value_type& __value)
-      {
- iter = container->insert(iter, __value);
- ++iter;
- return *this;
-      }
-
-      insert_iterator&
-      operator=(typename _Container::value_type&& __value)
-      {
- iter = container->insert(iter, std::move(__value));
- ++iter;
- return *this;
-      }
-
-
-
-      insert_iterator&
-      operator*()
-      { return *this; }
-
-
-      insert_iterator&
-      operator++()
-      { return *this; }
-
-
-      insert_iterator&
-      operator++(int)
-      { return *this; }
-    };
-# 721 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  template<typename _Container, typename _Iterator>
-    inline insert_iterator<_Container>
-    inserter(_Container& __x, _Iterator __i)
-    {
-      return insert_iterator<_Container>(__x,
-      typename _Container::iterator(__i));
-    }
-
-
-
-
-}
-
-namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
-{
-
-# 745 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  using std::iterator_traits;
-  using std::iterator;
-  template<typename _Iterator, typename _Container>
-    class __normal_iterator
-    {
-    protected:
-      _Iterator _M_current;
-
-      typedef iterator_traits<_Iterator> __traits_type;
-
-    public:
-      typedef _Iterator iterator_type;
-      typedef typename __traits_type::iterator_category iterator_category;
-      typedef typename __traits_type::value_type value_type;
-      typedef typename __traits_type::difference_type difference_type;
-      typedef typename __traits_type::reference reference;
-      typedef typename __traits_type::pointer pointer;
-
-      constexpr __normal_iterator() noexcept
-      : _M_current(_Iterator()) { }
-
-      explicit
-      __normal_iterator(const _Iterator& __i) noexcept
-      : _M_current(__i) { }
-
-
-      template<typename _Iter>
-        __normal_iterator(const __normal_iterator<_Iter,
-     typename __enable_if<
-              (std::__are_same<_Iter, typename _Container::pointer>::__value),
-        _Container>::__type>& __i) noexcept
-        : _M_current(__i.base()) { }
-
-
-      reference
-      operator*() const noexcept
-      { return *_M_current; }
-
-      pointer
-      operator->() const noexcept
-      { return _M_current; }
-
-      __normal_iterator&
-      operator++() noexcept
-      {
- ++_M_current;
- return *this;
-      }
-
-      __normal_iterator
-      operator++(int) noexcept
-      { return __normal_iterator(_M_current++); }
-
-
-      __normal_iterator&
-      operator--() noexcept
-      {
- --_M_current;
- return *this;
-      }
-
-      __normal_iterator
-      operator--(int) noexcept
-      { return __normal_iterator(_M_current--); }
-
-
-      reference
-      operator[](difference_type __n) const noexcept
-      { return _M_current[__n]; }
-
-      __normal_iterator&
-      operator+=(difference_type __n) noexcept
-      { _M_current += __n; return *this; }
-
-      __normal_iterator
-      operator+(difference_type __n) const noexcept
-      { return __normal_iterator(_M_current + __n); }
-
-      __normal_iterator&
-      operator-=(difference_type __n) noexcept
-      { _M_current -= __n; return *this; }
-
-      __normal_iterator
-      operator-(difference_type __n) const noexcept
-      { return __normal_iterator(_M_current - __n); }
-
-      const _Iterator&
-      base() const noexcept
-      { return _M_current; }
-    };
-# 845 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  template<typename _IteratorL, typename _IteratorR, typename _Container>
-    inline bool
-    operator==(const __normal_iterator<_IteratorL, _Container>& __lhs,
-        const __normal_iterator<_IteratorR, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() == __rhs.base(); }
-
-  template<typename _Iterator, typename _Container>
-    inline bool
-    operator==(const __normal_iterator<_Iterator, _Container>& __lhs,
-        const __normal_iterator<_Iterator, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() == __rhs.base(); }
-
-  template<typename _IteratorL, typename _IteratorR, typename _Container>
-    inline bool
-    operator!=(const __normal_iterator<_IteratorL, _Container>& __lhs,
-        const __normal_iterator<_IteratorR, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() != __rhs.base(); }
-
-  template<typename _Iterator, typename _Container>
-    inline bool
-    operator!=(const __normal_iterator<_Iterator, _Container>& __lhs,
-        const __normal_iterator<_Iterator, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() != __rhs.base(); }
-
-
-  template<typename _IteratorL, typename _IteratorR, typename _Container>
-    inline bool
-    operator<(const __normal_iterator<_IteratorL, _Container>& __lhs,
-       const __normal_iterator<_IteratorR, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() < __rhs.base(); }
-
-  template<typename _Iterator, typename _Container>
-    inline bool
-    operator<(const __normal_iterator<_Iterator, _Container>& __lhs,
-       const __normal_iterator<_Iterator, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() < __rhs.base(); }
-
-  template<typename _IteratorL, typename _IteratorR, typename _Container>
-    inline bool
-    operator>(const __normal_iterator<_IteratorL, _Container>& __lhs,
-       const __normal_iterator<_IteratorR, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() > __rhs.base(); }
-
-  template<typename _Iterator, typename _Container>
-    inline bool
-    operator>(const __normal_iterator<_Iterator, _Container>& __lhs,
-       const __normal_iterator<_Iterator, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() > __rhs.base(); }
-
-  template<typename _IteratorL, typename _IteratorR, typename _Container>
-    inline bool
-    operator<=(const __normal_iterator<_IteratorL, _Container>& __lhs,
-        const __normal_iterator<_IteratorR, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() <= __rhs.base(); }
-
-  template<typename _Iterator, typename _Container>
-    inline bool
-    operator<=(const __normal_iterator<_Iterator, _Container>& __lhs,
-        const __normal_iterator<_Iterator, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() <= __rhs.base(); }
-
-  template<typename _IteratorL, typename _IteratorR, typename _Container>
-    inline bool
-    operator>=(const __normal_iterator<_IteratorL, _Container>& __lhs,
-        const __normal_iterator<_IteratorR, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() >= __rhs.base(); }
-
-  template<typename _Iterator, typename _Container>
-    inline bool
-    operator>=(const __normal_iterator<_Iterator, _Container>& __lhs,
-        const __normal_iterator<_Iterator, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() >= __rhs.base(); }
-
-
-
-
-
-  template<typename _IteratorL, typename _IteratorR, typename _Container>
-
-
-    inline auto
-    operator-(const __normal_iterator<_IteratorL, _Container>& __lhs,
-       const __normal_iterator<_IteratorR, _Container>& __rhs) noexcept
-    -> decltype(__lhs.base() - __rhs.base())
-
-
-
-
-
-    { return __lhs.base() - __rhs.base(); }
-
-  template<typename _Iterator, typename _Container>
-    inline typename __normal_iterator<_Iterator, _Container>::difference_type
-    operator-(const __normal_iterator<_Iterator, _Container>& __lhs,
-       const __normal_iterator<_Iterator, _Container>& __rhs)
-    noexcept
-    { return __lhs.base() - __rhs.base(); }
-
-  template<typename _Iterator, typename _Container>
-    inline __normal_iterator<_Iterator, _Container>
-    operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
-       __n, const __normal_iterator<_Iterator, _Container>& __i)
-    noexcept
-    { return __normal_iterator<_Iterator, _Container>(__i.base() + __n); }
-
-
-}
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template<typename _Iterator, typename _Container>
-    _Iterator
-    __niter_base(__gnu_cxx::__normal_iterator<_Iterator, _Container> __it)
-    { return __it.base(); }
-
-
-}
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 997 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_iterator.h" 3
-  template<typename _Iterator>
-    class move_iterator
-    {
-    protected:
-      _Iterator _M_current;
-
-      typedef iterator_traits<_Iterator> __traits_type;
-      typedef typename __traits_type::reference __base_ref;
-
-    public:
-      typedef _Iterator iterator_type;
-      typedef typename __traits_type::iterator_category iterator_category;
-      typedef typename __traits_type::value_type value_type;
-      typedef typename __traits_type::difference_type difference_type;
-
-      typedef _Iterator pointer;
-
-
-      typedef typename conditional<is_reference<__base_ref>::value,
-    typename remove_reference<__base_ref>::type&&,
-    __base_ref>::type reference;
-
-      move_iterator()
-      : _M_current() { }
-
-      explicit
-      move_iterator(iterator_type __i)
-      : _M_current(__i) { }
-
-      template<typename _Iter>
- move_iterator(const move_iterator<_Iter>& __i)
- : _M_current(__i.base()) { }
-
-      iterator_type
-      base() const
-      { return _M_current; }
-
-      reference
-      operator*() const
-      { return static_cast<reference>(*_M_current); }
-
-      pointer
-      operator->() const
-      { return _M_current; }
-
-      move_iterator&
-      operator++()
-      {
- ++_M_current;
- return *this;
-      }
-
-      move_iterator
-      operator++(int)
-      {
- move_iterator __tmp = *this;
- ++_M_current;
- return __tmp;
-      }
-
-      move_iterator&
-      operator--()
-      {
- --_M_current;
- return *this;
-      }
-
-      move_iterator
-      operator--(int)
-      {
- move_iterator __tmp = *this;
- --_M_current;
- return __tmp;
-      }
-
-      move_iterator
-      operator+(difference_type __n) const
-      { return move_iterator(_M_current + __n); }
-
-      move_iterator&
-      operator+=(difference_type __n)
-      {
- _M_current += __n;
- return *this;
-      }
-
-      move_iterator
-      operator-(difference_type __n) const
-      { return move_iterator(_M_current - __n); }
-
-      move_iterator&
-      operator-=(difference_type __n)
-      {
- _M_current -= __n;
- return *this;
-      }
-
-      reference
-      operator[](difference_type __n) const
-      { return std::move(_M_current[__n]); }
-    };
-
-
-
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator==(const move_iterator<_IteratorL>& __x,
-        const move_iterator<_IteratorR>& __y)
-    { return __x.base() == __y.base(); }
-
-  template<typename _Iterator>
-    inline bool
-    operator==(const move_iterator<_Iterator>& __x,
-        const move_iterator<_Iterator>& __y)
-    { return __x.base() == __y.base(); }
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator!=(const move_iterator<_IteratorL>& __x,
-        const move_iterator<_IteratorR>& __y)
-    { return !(__x == __y); }
-
-  template<typename _Iterator>
-    inline bool
-    operator!=(const move_iterator<_Iterator>& __x,
-        const move_iterator<_Iterator>& __y)
-    { return !(__x == __y); }
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator<(const move_iterator<_IteratorL>& __x,
-       const move_iterator<_IteratorR>& __y)
-    { return __x.base() < __y.base(); }
-
-  template<typename _Iterator>
-    inline bool
-    operator<(const move_iterator<_Iterator>& __x,
-       const move_iterator<_Iterator>& __y)
-    { return __x.base() < __y.base(); }
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator<=(const move_iterator<_IteratorL>& __x,
-        const move_iterator<_IteratorR>& __y)
-    { return !(__y < __x); }
-
-  template<typename _Iterator>
-    inline bool
-    operator<=(const move_iterator<_Iterator>& __x,
-        const move_iterator<_Iterator>& __y)
-    { return !(__y < __x); }
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator>(const move_iterator<_IteratorL>& __x,
-       const move_iterator<_IteratorR>& __y)
-    { return __y < __x; }
-
-  template<typename _Iterator>
-    inline bool
-    operator>(const move_iterator<_Iterator>& __x,
-       const move_iterator<_Iterator>& __y)
-    { return __y < __x; }
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline bool
-    operator>=(const move_iterator<_IteratorL>& __x,
-        const move_iterator<_IteratorR>& __y)
-    { return !(__x < __y); }
-
-  template<typename _Iterator>
-    inline bool
-    operator>=(const move_iterator<_Iterator>& __x,
-        const move_iterator<_Iterator>& __y)
-    { return !(__x < __y); }
-
-
-  template<typename _IteratorL, typename _IteratorR>
-    inline auto
-    operator-(const move_iterator<_IteratorL>& __x,
-       const move_iterator<_IteratorR>& __y)
-    -> decltype(__x.base() - __y.base())
-    { return __x.base() - __y.base(); }
-
-  template<typename _Iterator>
-    inline auto
-    operator-(const move_iterator<_Iterator>& __x,
-       const move_iterator<_Iterator>& __y)
-    -> decltype(__x.base() - __y.base())
-    { return __x.base() - __y.base(); }
-
-  template<typename _Iterator>
-    inline move_iterator<_Iterator>
-    operator+(typename move_iterator<_Iterator>::difference_type __n,
-       const move_iterator<_Iterator>& __x)
-    { return __x + __n; }
-
-  template<typename _Iterator>
-    inline move_iterator<_Iterator>
-    make_move_iterator(_Iterator __i)
-    { return move_iterator<_Iterator>(__i); }
-
-  template<typename _Iterator, typename _ReturnType
-    = typename conditional<__move_if_noexcept_cond
-      <typename iterator_traits<_Iterator>::value_type>::value,
-                _Iterator, move_iterator<_Iterator>>::type>
-    inline _ReturnType
-    __make_move_if_noexcept_iterator(_Iterator __i)
-    { return _ReturnType(__i); }
-
-
-
-  template<typename _Tp, typename _ReturnType
-    = typename conditional<__move_if_noexcept_cond<_Tp>::value,
-      const _Tp*, move_iterator<_Tp*>>::type>
-    inline _ReturnType
-    __make_move_if_noexcept_iterator(_Tp* __i)
-    { return _ReturnType(__i); }
-
-
-
-  template<typename _Iterator>
-    auto
-    __niter_base(move_iterator<_Iterator> __it)
-    -> decltype(make_move_iterator(__niter_base(__it.base())))
-    { return make_move_iterator(__niter_base(__it.base())); }
-
-  template<typename _Iterator>
-    struct __is_move_iterator<move_iterator<_Iterator> >
-    {
-      enum { __value = 1 };
-      typedef __true_type __type;
-    };
-
-  template<typename _Iterator>
-    auto
-    __miter_base(move_iterator<_Iterator> __it)
-    -> decltype(__miter_base(__it.base()))
-    { return __miter_base(__it.base()); }
-
-
-}
-# 68 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 2 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/debug/debug.h" 1 3
-# 48 "/aux/hubicka/trunk-install/include/c++/6.0.0/debug/debug.h" 3
-namespace std
-{
-  namespace __debug { }
-}
-
-
-
-
-namespace __gnu_debug
-{
-  using namespace std::__debug;
-}
-# 70 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 2 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/predefined_ops.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/predefined_ops.h" 3
-namespace __gnu_cxx
-{
-namespace __ops
-{
-  struct _Iter_less_iter
-  {
-    template<typename _Iterator1, typename _Iterator2>
-      constexpr
-      bool
-      operator()(_Iterator1 __it1, _Iterator2 __it2) const
-      { return *__it1 < *__it2; }
-  };
-  constexpr
-  inline _Iter_less_iter
-  __iter_less_iter()
-  { return _Iter_less_iter(); }
-
-  struct _Iter_less_val
-  {
-    template<typename _Iterator, typename _Value>
-      bool
-      operator()(_Iterator __it, _Value& __val) const
-      { return *__it < __val; }
-    };
-
-  inline _Iter_less_val
-  __iter_less_val()
-  { return _Iter_less_val(); }
-
-  inline _Iter_less_val
-  __iter_comp_val(_Iter_less_iter)
-  { return _Iter_less_val(); }
-
-  struct _Val_less_iter
-  {
-    template<typename _Value, typename _Iterator>
-      bool
-      operator()(_Value& __val, _Iterator __it) const
-      { return __val < *__it; }
-    };
-
-  inline _Val_less_iter
-  __val_less_iter()
-  { return _Val_less_iter(); }
-
-  inline _Val_less_iter
-  __val_comp_iter(_Iter_less_iter)
-  { return _Val_less_iter(); }
-
-  struct _Iter_equal_to_iter
-  {
-    template<typename _Iterator1, typename _Iterator2>
-      bool
-      operator()(_Iterator1 __it1, _Iterator2 __it2) const
-      { return *__it1 == *__it2; }
-    };
-
-  inline _Iter_equal_to_iter
-  __iter_equal_to_iter()
-  { return _Iter_equal_to_iter(); }
-
-  struct _Iter_equal_to_val
-  {
-    template<typename _Iterator, typename _Value>
-      bool
-      operator()(_Iterator __it, _Value& __val) const
-      { return *__it == __val; }
-    };
-
-  inline _Iter_equal_to_val
-  __iter_equal_to_val()
-  { return _Iter_equal_to_val(); }
-
-  inline _Iter_equal_to_val
-  __iter_comp_val(_Iter_equal_to_iter)
-  { return _Iter_equal_to_val(); }
-
-  template<typename _Compare>
-    struct _Iter_comp_iter
-    {
-      _Compare _M_comp;
-      constexpr
-      _Iter_comp_iter(_Compare __comp)
- : _M_comp(__comp)
-      { }
-
-      template<typename _Iterator1, typename _Iterator2>
-        constexpr
-        bool
-        operator()(_Iterator1 __it1, _Iterator2 __it2)
-        { return bool(_M_comp(*__it1, *__it2)); }
-    };
-
-  template<typename _Compare>
-    constexpr
-    inline _Iter_comp_iter<_Compare>
-    __iter_comp_iter(_Compare __comp)
-    { return _Iter_comp_iter<_Compare>(__comp); }
-
-  template<typename _Compare>
-    struct _Iter_comp_val
-    {
-      _Compare _M_comp;
-
-      _Iter_comp_val(_Compare __comp)
- : _M_comp(__comp)
-      { }
-
-      template<typename _Iterator, typename _Value>
- bool
- operator()(_Iterator __it, _Value& __val)
- { return bool(_M_comp(*__it, __val)); }
-    };
-
-  template<typename _Compare>
-   inline _Iter_comp_val<_Compare>
-    __iter_comp_val(_Compare __comp)
-    { return _Iter_comp_val<_Compare>(__comp); }
-
-  template<typename _Compare>
-    inline _Iter_comp_val<_Compare>
-    __iter_comp_val(_Iter_comp_iter<_Compare> __comp)
-    { return _Iter_comp_val<_Compare>(__comp._M_comp); }
-
-  template<typename _Compare>
-    struct _Val_comp_iter
-    {
-      _Compare _M_comp;
-
-      _Val_comp_iter(_Compare __comp)
- : _M_comp(__comp)
-      { }
-
-      template<typename _Value, typename _Iterator>
- bool
- operator()(_Value& __val, _Iterator __it)
- { return bool(_M_comp(__val, *__it)); }
-    };
-
-  template<typename _Compare>
-    inline _Val_comp_iter<_Compare>
-    __val_comp_iter(_Compare __comp)
-    { return _Val_comp_iter<_Compare>(__comp); }
-
-  template<typename _Compare>
-    inline _Val_comp_iter<_Compare>
-    __val_comp_iter(_Iter_comp_iter<_Compare> __comp)
-    { return _Val_comp_iter<_Compare>(__comp._M_comp); }
-
-  template<typename _Value>
-    struct _Iter_equals_val
-    {
-      _Value& _M_value;
-
-      _Iter_equals_val(_Value& __value)
- : _M_value(__value)
-      { }
-
-      template<typename _Iterator>
- bool
- operator()(_Iterator __it)
- { return *__it == _M_value; }
-    };
-
-  template<typename _Value>
-    inline _Iter_equals_val<_Value>
-    __iter_equals_val(_Value& __val)
-    { return _Iter_equals_val<_Value>(__val); }
-
-  template<typename _Iterator1>
-    struct _Iter_equals_iter
-    {
-      typename std::iterator_traits<_Iterator1>::reference _M_ref;
-
-      _Iter_equals_iter(_Iterator1 __it1)
- : _M_ref(*__it1)
-      { }
-
-      template<typename _Iterator2>
- bool
- operator()(_Iterator2 __it2)
- { return *__it2 == _M_ref; }
-    };
-
-  template<typename _Iterator>
-    inline _Iter_equals_iter<_Iterator>
-    __iter_comp_iter(_Iter_equal_to_iter, _Iterator __it)
-    { return _Iter_equals_iter<_Iterator>(__it); }
-
-  template<typename _Predicate>
-    struct _Iter_pred
-    {
-      _Predicate _M_pred;
-
-      _Iter_pred(_Predicate __pred)
- : _M_pred(__pred)
-      { }
-
-      template<typename _Iterator>
- bool
- operator()(_Iterator __it)
- { return bool(_M_pred(*__it)); }
-    };
-
-  template<typename _Predicate>
-    inline _Iter_pred<_Predicate>
-    __pred_iter(_Predicate __pred)
-    { return _Iter_pred<_Predicate>(__pred); }
-
-  template<typename _Compare, typename _Value>
-    struct _Iter_comp_to_val
-    {
-      _Compare _M_comp;
-      _Value& _M_value;
-
-      _Iter_comp_to_val(_Compare __comp, _Value& __value)
- : _M_comp(__comp), _M_value(__value)
-      { }
-
-      template<typename _Iterator>
- bool
- operator()(_Iterator __it)
- { return bool(_M_comp(*__it, _M_value)); }
-    };
-
-  template<typename _Compare, typename _Value>
-    _Iter_comp_to_val<_Compare, _Value>
-    __iter_comp_val(_Compare __comp, _Value &__val)
-    { return _Iter_comp_to_val<_Compare, _Value>(__comp, __val); }
-
-  template<typename _Compare, typename _Iterator1>
-    struct _Iter_comp_to_iter
-    {
-      _Compare _M_comp;
-      typename std::iterator_traits<_Iterator1>::reference _M_ref;
-
-      _Iter_comp_to_iter(_Compare __comp, _Iterator1 __it1)
- : _M_comp(__comp), _M_ref(*__it1)
-      { }
-
-      template<typename _Iterator2>
- bool
- operator()(_Iterator2 __it2)
- { return bool(_M_comp(*__it2, _M_ref)); }
-    };
-
-  template<typename _Compare, typename _Iterator>
-    inline _Iter_comp_to_iter<_Compare, _Iterator>
-    __iter_comp_iter(_Iter_comp_iter<_Compare> __comp, _Iterator __it)
-    { return _Iter_comp_to_iter<_Compare, _Iterator>(__comp._M_comp, __it); }
-
-  template<typename _Predicate>
-    struct _Iter_negate
-    {
-      _Predicate _M_pred;
-
-      _Iter_negate(_Predicate __pred)
- : _M_pred(__pred)
-      { }
-
-      template<typename _Iterator>
- bool
- operator()(_Iterator __it)
- { return !bool(_M_pred(*__it)); }
-    };
-
-  template<typename _Predicate>
-    inline _Iter_negate<_Predicate>
-    __negate(_Iter_pred<_Predicate> __pred)
-    { return _Iter_negate<_Predicate>(__pred._M_pred); }
-
-}
-}
-# 72 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 118 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _ForwardIterator1, typename _ForwardIterator2>
-    inline void
-    iter_swap(_ForwardIterator1 __a, _ForwardIterator2 __b)
-    {
-
-     
-
-     
-# 148 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-      swap(*__a, *__b);
-
-    }
-# 164 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _ForwardIterator1, typename _ForwardIterator2>
-    _ForwardIterator2
-    swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
-  _ForwardIterator2 __first2)
-    {
-
-     
-
-     
-
-      ;
-
-      for (; __first1 != __last1; ++__first1, (void)++__first2)
- std::iter_swap(__first1, __first2);
-      return __first2;
-    }
-# 192 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _Tp>
-    constexpr
-    inline const _Tp&
-    min(const _Tp& __a, const _Tp& __b)
-    {
-
-     
-
-      if (__b < __a)
- return __b;
-      return __a;
-    }
-# 216 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _Tp>
-    constexpr
-    inline const _Tp&
-    max(const _Tp& __a, const _Tp& __b)
-    {
-
-     
-
-      if (__a < __b)
- return __b;
-      return __a;
-    }
-# 240 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _Tp, typename _Compare>
-    constexpr
-    inline const _Tp&
-    min(const _Tp& __a, const _Tp& __b, _Compare __comp)
-    {
-
-      if (__comp(__b, __a))
- return __b;
-      return __a;
-    }
-# 262 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _Tp, typename _Compare>
-    constexpr
-    inline const _Tp&
-    max(const _Tp& __a, const _Tp& __b, _Compare __comp)
-    {
-
-      if (__comp(__a, __b))
- return __b;
-      return __a;
-    }
-
-
-
-  template<typename _Iterator>
-    inline _Iterator
-    __niter_base(_Iterator __it)
-    { return __it; }
-
-
-
-
-
-
-
-  template<bool, bool, typename>
-    struct __copy_move
-    {
-      template<typename _II, typename _OI>
-        static _OI
-        __copy_m(_II __first, _II __last, _OI __result)
-        {
-   for (; __first != __last; ++__result, (void)++__first)
-     *__result = *__first;
-   return __result;
- }
-    };
-
-
-  template<typename _Category>
-    struct __copy_move<true, false, _Category>
-    {
-      template<typename _II, typename _OI>
-        static _OI
-        __copy_m(_II __first, _II __last, _OI __result)
-        {
-   for (; __first != __last; ++__result, (void)++__first)
-     *__result = std::move(*__first);
-   return __result;
- }
-    };
-
-
-  template<>
-    struct __copy_move<false, false, random_access_iterator_tag>
-    {
-      template<typename _II, typename _OI>
-        static _OI
-        __copy_m(_II __first, _II __last, _OI __result)
-        {
-   typedef typename iterator_traits<_II>::difference_type _Distance;
-   for(_Distance __n = __last - __first; __n > 0; --__n)
-     {
-       *__result = *__first;
-       ++__first;
-       ++__result;
-     }
-   return __result;
- }
-    };
-
-
-  template<>
-    struct __copy_move<true, false, random_access_iterator_tag>
-    {
-      template<typename _II, typename _OI>
-        static _OI
-        __copy_m(_II __first, _II __last, _OI __result)
-        {
-   typedef typename iterator_traits<_II>::difference_type _Distance;
-   for(_Distance __n = __last - __first; __n > 0; --__n)
-     {
-       *__result = std::move(*__first);
-       ++__first;
-       ++__result;
-     }
-   return __result;
- }
-    };
-
-
-  template<bool _IsMove>
-    struct __copy_move<_IsMove, true, random_access_iterator_tag>
-    {
-      template<typename _Tp>
-        static _Tp*
-        __copy_m(const _Tp* __first, const _Tp* __last, _Tp* __result)
-        {
-
-
-   static_assert( is_copy_assignable<_Tp>::value,
-                  "type is not assignable" );
-
-   const ptrdiff_t _Num = __last - __first;
-   if (_Num)
-     __builtin_memmove(__result, __first, sizeof(_Tp) * _Num);
-   return __result + _Num;
- }
-    };
-
-  template<bool _IsMove, typename _II, typename _OI>
-    inline _OI
-    __copy_move_a(_II __first, _II __last, _OI __result)
-    {
-      typedef typename iterator_traits<_II>::value_type _ValueTypeI;
-      typedef typename iterator_traits<_OI>::value_type _ValueTypeO;
-      typedef typename iterator_traits<_II>::iterator_category _Category;
-      const bool __simple = (__is_trivial(_ValueTypeI)
-                      && __is_pointer<_II>::__value
-                      && __is_pointer<_OI>::__value
-        && __are_same<_ValueTypeI, _ValueTypeO>::__value);
-
-      return std::__copy_move<_IsMove, __simple,
-                       _Category>::__copy_m(__first, __last, __result);
-    }
-
-
-
-  template<typename _CharT>
-    struct char_traits;
-
-  template<typename _CharT, typename _Traits>
-    class istreambuf_iterator;
-
-  template<typename _CharT, typename _Traits>
-    class ostreambuf_iterator;
-
-  template<bool _IsMove, typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-      ostreambuf_iterator<_CharT, char_traits<_CharT> > >::__type
-    __copy_move_a2(_CharT*, _CharT*,
-     ostreambuf_iterator<_CharT, char_traits<_CharT> >);
-
-  template<bool _IsMove, typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-      ostreambuf_iterator<_CharT, char_traits<_CharT> > >::__type
-    __copy_move_a2(const _CharT*, const _CharT*,
-     ostreambuf_iterator<_CharT, char_traits<_CharT> >);
-
-  template<bool _IsMove, typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-        _CharT*>::__type
-    __copy_move_a2(istreambuf_iterator<_CharT, char_traits<_CharT> >,
-     istreambuf_iterator<_CharT, char_traits<_CharT> >, _CharT*);
-
-  template<bool _IsMove, typename _II, typename _OI>
-    inline _OI
-    __copy_move_a2(_II __first, _II __last, _OI __result)
-    {
-      return _OI(std::__copy_move_a<_IsMove>(std::__niter_base(__first),
-          std::__niter_base(__last),
-          std::__niter_base(__result)));
-    }
-# 442 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _II, typename _OI>
-    inline _OI
-    copy(_II __first, _II __last, _OI __result)
-    {
-
-     
-     
-
-      ;
-
-      return (std::__copy_move_a2<__is_move_iterator<_II>::__value>
-       (std::__miter_base(__first), std::__miter_base(__last),
-        __result));
-    }
-# 475 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _II, typename _OI>
-    inline _OI
-    move(_II __first, _II __last, _OI __result)
-    {
-
-     
-     
-
-      ;
-
-      return std::__copy_move_a2<true>(std::__miter_base(__first),
-           std::__miter_base(__last), __result);
-    }
-
-
-
-
-
-
-  template<bool, bool, typename>
-    struct __copy_move_backward
-    {
-      template<typename _BI1, typename _BI2>
-        static _BI2
-        __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result)
-        {
-   while (__first != __last)
-     *--__result = *--__last;
-   return __result;
- }
-    };
-
-
-  template<typename _Category>
-    struct __copy_move_backward<true, false, _Category>
-    {
-      template<typename _BI1, typename _BI2>
-        static _BI2
-        __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result)
-        {
-   while (__first != __last)
-     *--__result = std::move(*--__last);
-   return __result;
- }
-    };
-
-
-  template<>
-    struct __copy_move_backward<false, false, random_access_iterator_tag>
-    {
-      template<typename _BI1, typename _BI2>
-        static _BI2
-        __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result)
-        {
-   typename iterator_traits<_BI1>::difference_type __n;
-   for (__n = __last - __first; __n > 0; --__n)
-     *--__result = *--__last;
-   return __result;
- }
-    };
-
-
-  template<>
-    struct __copy_move_backward<true, false, random_access_iterator_tag>
-    {
-      template<typename _BI1, typename _BI2>
-        static _BI2
-        __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result)
-        {
-   typename iterator_traits<_BI1>::difference_type __n;
-   for (__n = __last - __first; __n > 0; --__n)
-     *--__result = std::move(*--__last);
-   return __result;
- }
-    };
-
-
-  template<bool _IsMove>
-    struct __copy_move_backward<_IsMove, true, random_access_iterator_tag>
-    {
-      template<typename _Tp>
-        static _Tp*
-        __copy_move_b(const _Tp* __first, const _Tp* __last, _Tp* __result)
-        {
-
-
-   static_assert( is_copy_assignable<_Tp>::value,
-                  "type is not assignable" );
-
-   const ptrdiff_t _Num = __last - __first;
-   if (_Num)
-     __builtin_memmove(__result - _Num, __first, sizeof(_Tp) * _Num);
-   return __result - _Num;
- }
-    };
-
-  template<bool _IsMove, typename _BI1, typename _BI2>
-    inline _BI2
-    __copy_move_backward_a(_BI1 __first, _BI1 __last, _BI2 __result)
-    {
-      typedef typename iterator_traits<_BI1>::value_type _ValueType1;
-      typedef typename iterator_traits<_BI2>::value_type _ValueType2;
-      typedef typename iterator_traits<_BI1>::iterator_category _Category;
-      const bool __simple = (__is_trivial(_ValueType1)
-                      && __is_pointer<_BI1>::__value
-                      && __is_pointer<_BI2>::__value
-        && __are_same<_ValueType1, _ValueType2>::__value);
-
-      return std::__copy_move_backward<_IsMove, __simple,
-                                _Category>::__copy_move_b(__first,
-         __last,
-         __result);
-    }
-
-  template<bool _IsMove, typename _BI1, typename _BI2>
-    inline _BI2
-    __copy_move_backward_a2(_BI1 __first, _BI1 __last, _BI2 __result)
-    {
-      return _BI2(std::__copy_move_backward_a<_IsMove>
-    (std::__niter_base(__first), std::__niter_base(__last),
-     std::__niter_base(__result)));
-    }
-# 616 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _BI1, typename _BI2>
-    inline _BI2
-    copy_backward(_BI1 __first, _BI1 __last, _BI2 __result)
-    {
-
-     
-     
-     
-
-
-      ;
-
-      return (std::__copy_move_backward_a2<__is_move_iterator<_BI1>::__value>
-       (std::__miter_base(__first), std::__miter_base(__last),
-        __result));
-    }
-# 652 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _BI1, typename _BI2>
-    inline _BI2
-    move_backward(_BI1 __first, _BI1 __last, _BI2 __result)
-    {
-
-     
-     
-     
-
-
-      ;
-
-      return std::__copy_move_backward_a2<true>(std::__miter_base(__first),
-      std::__miter_base(__last),
-      __result);
-    }
-
-
-
-
-
-
-  template<typename _ForwardIterator, typename _Tp>
-    inline typename
-    __gnu_cxx::__enable_if<!__is_scalar<_Tp>::__value, void>::__type
-    __fill_a(_ForwardIterator __first, _ForwardIterator __last,
-       const _Tp& __value)
-    {
-      for (; __first != __last; ++__first)
- *__first = __value;
-    }
-
-  template<typename _ForwardIterator, typename _Tp>
-    inline typename
-    __gnu_cxx::__enable_if<__is_scalar<_Tp>::__value, void>::__type
-    __fill_a(_ForwardIterator __first, _ForwardIterator __last,
-      const _Tp& __value)
-    {
-      const _Tp __tmp = __value;
-      for (; __first != __last; ++__first)
- *__first = __tmp;
-    }
-
-
-  template<typename _Tp>
-    inline typename
-    __gnu_cxx::__enable_if<__is_byte<_Tp>::__value, void>::__type
-    __fill_a(_Tp* __first, _Tp* __last, const _Tp& __c)
-    {
-      const _Tp __tmp = __c;
-      if (const size_t __len = __last - __first)
- __builtin_memset(__first, static_cast<unsigned char>(__tmp), __len);
-    }
-# 718 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _ForwardIterator, typename _Tp>
-    inline void
-    fill(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value)
-    {
-
-     
-
-      ;
-
-      std::__fill_a(std::__niter_base(__first), std::__niter_base(__last),
-      __value);
-    }
-
-  template<typename _OutputIterator, typename _Size, typename _Tp>
-    inline typename
-    __gnu_cxx::__enable_if<!__is_scalar<_Tp>::__value, _OutputIterator>::__type
-    __fill_n_a(_OutputIterator __first, _Size __n, const _Tp& __value)
-    {
-      for (__decltype(__n + 0) __niter = __n;
-    __niter > 0; --__niter, ++__first)
- *__first = __value;
-      return __first;
-    }
-
-  template<typename _OutputIterator, typename _Size, typename _Tp>
-    inline typename
-    __gnu_cxx::__enable_if<__is_scalar<_Tp>::__value, _OutputIterator>::__type
-    __fill_n_a(_OutputIterator __first, _Size __n, const _Tp& __value)
-    {
-      const _Tp __tmp = __value;
-      for (__decltype(__n + 0) __niter = __n;
-    __niter > 0; --__niter, ++__first)
- *__first = __tmp;
-      return __first;
-    }
-
-  template<typename _Size, typename _Tp>
-    inline typename
-    __gnu_cxx::__enable_if<__is_byte<_Tp>::__value, _Tp*>::__type
-    __fill_n_a(_Tp* __first, _Size __n, const _Tp& __c)
-    {
-      std::__fill_a(__first, __first + __n, __c);
-      return __first + __n;
-    }
-# 778 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _OI, typename _Size, typename _Tp>
-    inline _OI
-    fill_n(_OI __first, _Size __n, const _Tp& __value)
-    {
-
-     
-
-      return _OI(std::__fill_n_a(std::__niter_base(__first), __n, __value));
-    }
-
-  template<bool _BoolType>
-    struct __equal
-    {
-      template<typename _II1, typename _II2>
-        static bool
-        equal(_II1 __first1, _II1 __last1, _II2 __first2)
-        {
-   for (; __first1 != __last1; ++__first1, (void)++__first2)
-     if (!(*__first1 == *__first2))
-       return false;
-   return true;
- }
-    };
-
-  template<>
-    struct __equal<true>
-    {
-      template<typename _Tp>
-        static bool
-        equal(const _Tp* __first1, const _Tp* __last1, const _Tp* __first2)
-        {
-   if (const size_t __len = (__last1 - __first1))
-     return !__builtin_memcmp(__first1, __first2, sizeof(_Tp) * __len);
-   return true;
- }
-    };
-
-  template<typename _II1, typename _II2>
-    inline bool
-    __equal_aux(_II1 __first1, _II1 __last1, _II2 __first2)
-    {
-      typedef typename iterator_traits<_II1>::value_type _ValueType1;
-      typedef typename iterator_traits<_II2>::value_type _ValueType2;
-      const bool __simple = ((__is_integer<_ValueType1>::__value
-         || __is_pointer<_ValueType1>::__value)
-                      && __is_pointer<_II1>::__value
-                      && __is_pointer<_II2>::__value
-        && __are_same<_ValueType1, _ValueType2>::__value);
-
-      return std::__equal<__simple>::equal(__first1, __last1, __first2);
-    }
-
-  template<typename, typename>
-    struct __lc_rai
-    {
-      template<typename _II1, typename _II2>
-        static _II1
-        __newlast1(_II1, _II1 __last1, _II2, _II2)
-        { return __last1; }
-
-      template<typename _II>
-        static bool
-        __cnd2(_II __first, _II __last)
-        { return __first != __last; }
-    };
-
-  template<>
-    struct __lc_rai<random_access_iterator_tag, random_access_iterator_tag>
-    {
-      template<typename _RAI1, typename _RAI2>
-        static _RAI1
-        __newlast1(_RAI1 __first1, _RAI1 __last1,
-     _RAI2 __first2, _RAI2 __last2)
-        {
-   const typename iterator_traits<_RAI1>::difference_type
-     __diff1 = __last1 - __first1;
-   const typename iterator_traits<_RAI2>::difference_type
-     __diff2 = __last2 - __first2;
-   return __diff2 < __diff1 ? __first1 + __diff2 : __last1;
- }
-
-      template<typename _RAI>
-        static bool
-        __cnd2(_RAI, _RAI)
-        { return true; }
-    };
-
-  template<typename _II1, typename _II2, typename _Compare>
-    bool
-    __lexicographical_compare_impl(_II1 __first1, _II1 __last1,
-       _II2 __first2, _II2 __last2,
-       _Compare __comp)
-    {
-      typedef typename iterator_traits<_II1>::iterator_category _Category1;
-      typedef typename iterator_traits<_II2>::iterator_category _Category2;
-      typedef std::__lc_rai<_Category1, _Category2> __rai_type;
-
-      __last1 = __rai_type::__newlast1(__first1, __last1, __first2, __last2);
-      for (; __first1 != __last1 && __rai_type::__cnd2(__first2, __last2);
-    ++__first1, (void)++__first2)
- {
-   if (__comp(__first1, __first2))
-     return true;
-   if (__comp(__first2, __first1))
-     return false;
- }
-      return __first1 == __last1 && __first2 != __last2;
-    }
-
-  template<bool _BoolType>
-    struct __lexicographical_compare
-    {
-      template<typename _II1, typename _II2>
-        static bool __lc(_II1, _II1, _II2, _II2);
-    };
-
-  template<bool _BoolType>
-    template<typename _II1, typename _II2>
-      bool
-      __lexicographical_compare<_BoolType>::
-      __lc(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
-      {
- return std::__lexicographical_compare_impl(__first1, __last1,
-         __first2, __last2,
-     __gnu_cxx::__ops::__iter_less_iter());
-      }
-
-  template<>
-    struct __lexicographical_compare<true>
-    {
-      template<typename _Tp, typename _Up>
-        static bool
-        __lc(const _Tp* __first1, const _Tp* __last1,
-      const _Up* __first2, const _Up* __last2)
- {
-   const size_t __len1 = __last1 - __first1;
-   const size_t __len2 = __last2 - __first2;
-   if (const size_t __len = std::min(__len1, __len2))
-     if (int __result = __builtin_memcmp(__first1, __first2, __len))
-       return __result < 0;
-   return __len1 < __len2;
- }
-    };
-
-  template<typename _II1, typename _II2>
-    inline bool
-    __lexicographical_compare_aux(_II1 __first1, _II1 __last1,
-      _II2 __first2, _II2 __last2)
-    {
-      typedef typename iterator_traits<_II1>::value_type _ValueType1;
-      typedef typename iterator_traits<_II2>::value_type _ValueType2;
-      const bool __simple =
- (__is_byte<_ValueType1>::__value && __is_byte<_ValueType2>::__value
-  && !__gnu_cxx::__numeric_traits<_ValueType1>::__is_signed
-  && !__gnu_cxx::__numeric_traits<_ValueType2>::__is_signed
-  && __is_pointer<_II1>::__value
-  && __is_pointer<_II2>::__value);
-
-      return std::__lexicographical_compare<__simple>::__lc(__first1, __last1,
-           __first2, __last2);
-    }
-
-  template<typename _ForwardIterator, typename _Tp, typename _Compare>
-    _ForwardIterator
-    __lower_bound(_ForwardIterator __first, _ForwardIterator __last,
-    const _Tp& __val, _Compare __comp)
-    {
-      typedef typename iterator_traits<_ForwardIterator>::difference_type
- _DistanceType;
-
-      _DistanceType __len = std::distance(__first, __last);
-
-      while (__len > 0)
- {
-   _DistanceType __half = __len >> 1;
-   _ForwardIterator __middle = __first;
-   std::advance(__middle, __half);
-   if (__comp(__middle, __val))
-     {
-       __first = __middle;
-       ++__first;
-       __len = __len - __half - 1;
-     }
-   else
-     __len = __half;
- }
-      return __first;
-    }
-# 978 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _ForwardIterator, typename _Tp>
-    inline _ForwardIterator
-    lower_bound(_ForwardIterator __first, _ForwardIterator __last,
-  const _Tp& __val)
-    {
-
-     
-     
-
-      ;
-      ;
-
-      return std::__lower_bound(__first, __last, __val,
-    __gnu_cxx::__ops::__iter_less_val());
-    }
-
-
-
-  inline constexpr int
-  __lg(int __n)
-  { return sizeof(int) * 8 - 1 - __builtin_clz(__n); }
-
-  inline constexpr unsigned
-  __lg(unsigned __n)
-  { return sizeof(int) * 8 - 1 - __builtin_clz(__n); }
-
-  inline constexpr long
-  __lg(long __n)
-  { return sizeof(long) * 8 - 1 - __builtin_clzl(__n); }
-
-  inline constexpr unsigned long
-  __lg(unsigned long __n)
-  { return sizeof(long) * 8 - 1 - __builtin_clzl(__n); }
-
-  inline constexpr long long
-  __lg(long long __n)
-  { return sizeof(long long) * 8 - 1 - __builtin_clzll(__n); }
-
-  inline constexpr unsigned long long
-  __lg(unsigned long long __n)
-  { return sizeof(long long) * 8 - 1 - __builtin_clzll(__n); }
-
-
-
-
-# 1036 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _II1, typename _II2>
-    inline bool
-    equal(_II1 __first1, _II1 __last1, _II2 __first2)
-    {
-
-     
-     
-     
-
-
-      ;
-
-      return std::__equal_aux(std::__niter_base(__first1),
-         std::__niter_base(__last1),
-         std::__niter_base(__first2));
-    }
-# 1068 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _IIter1, typename _IIter2, typename _BinaryPredicate>
-    inline bool
-    equal(_IIter1 __first1, _IIter1 __last1,
-   _IIter2 __first2, _BinaryPredicate __binary_pred)
-    {
-
-     
-     
-      ;
-
-      for (; __first1 != __last1; ++__first1, (void)++__first2)
- if (!bool(__binary_pred(*__first1, *__first2)))
-   return false;
-      return true;
-    }
-# 1101 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _II1, typename _II2>
-    inline bool
-    equal(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
-    {
-
-     
-     
-     
-
-
-      ;
-      ;
-
-      using _RATag = random_access_iterator_tag;
-      using _Cat1 = typename iterator_traits<_II1>::iterator_category;
-      using _Cat2 = typename iterator_traits<_II2>::iterator_category;
-      using _RAIters = __and_<is_same<_Cat1, _RATag>, is_same<_Cat2, _RATag>>;
-      if (_RAIters())
- {
-   auto __d1 = std::distance(__first1, __last1);
-   auto __d2 = std::distance(__first2, __last2);
-   if (__d1 != __d2)
-     return false;
-   return std::equal(__first1, __last1, __first2);
- }
-
-      for (; __first1 != __last1 && __first2 != __last2;
-   ++__first1, (void)++__first2)
- if (!(*__first1 == *__first2))
-   return false;
-      return __first1 == __last1 && __first2 == __last2;
-    }
-# 1150 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _IIter1, typename _IIter2, typename _BinaryPredicate>
-    inline bool
-    equal(_IIter1 __first1, _IIter1 __last1,
-   _IIter2 __first2, _IIter2 __last2, _BinaryPredicate __binary_pred)
-    {
-
-     
-     
-      ;
-      ;
-
-      using _RATag = random_access_iterator_tag;
-      using _Cat1 = typename iterator_traits<_IIter1>::iterator_category;
-      using _Cat2 = typename iterator_traits<_IIter2>::iterator_category;
-      using _RAIters = __and_<is_same<_Cat1, _RATag>, is_same<_Cat2, _RATag>>;
-      if (_RAIters())
- {
-   auto __d1 = std::distance(__first1, __last1);
-   auto __d2 = std::distance(__first2, __last2);
-   if (__d1 != __d2)
-     return false;
-   return std::equal(__first1, __last1, __first2,
-           __binary_pred);
- }
-
-      for (; __first1 != __last1 && __first2 != __last2;
-   ++__first1, (void)++__first2)
- if (!bool(__binary_pred(*__first1, *__first2)))
-   return false;
-      return __first1 == __last1 && __first2 == __last2;
-    }
-# 1198 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _II1, typename _II2>
-    inline bool
-    lexicographical_compare(_II1 __first1, _II1 __last1,
-       _II2 __first2, _II2 __last2)
-    {
-
-
-
-
-
-     
-     
-     
-     
-      ;
-      ;
-      ;
-      ;
-
-      return std::__lexicographical_compare_aux(std::__niter_base(__first1),
-      std::__niter_base(__last1),
-      std::__niter_base(__first2),
-      std::__niter_base(__last2));
-    }
-# 1236 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _II1, typename _II2, typename _Compare>
-    inline bool
-    lexicographical_compare(_II1 __first1, _II1 __last1,
-       _II2 __first2, _II2 __last2, _Compare __comp)
-    {
-
-     
-     
-      ;
-      ;
-      ;
-      ;
-
-      return std::__lexicographical_compare_impl
- (__first1, __last1, __first2, __last2,
-  __gnu_cxx::__ops::__iter_comp_iter(__comp));
-    }
-
-  template<typename _InputIterator1, typename _InputIterator2,
-    typename _BinaryPredicate>
-    pair<_InputIterator1, _InputIterator2>
-    __mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
-        _InputIterator2 __first2, _BinaryPredicate __binary_pred)
-    {
-      while (__first1 != __last1 && __binary_pred(__first1, __first2))
-        {
-   ++__first1;
-   ++__first2;
-        }
-      return pair<_InputIterator1, _InputIterator2>(__first1, __first2);
-    }
-# 1281 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _InputIterator1, typename _InputIterator2>
-    inline pair<_InputIterator1, _InputIterator2>
-    mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
-      _InputIterator2 __first2)
-    {
-
-     
-     
-     
-
-
-      ;
-
-      return std::__mismatch(__first1, __last1, __first2,
-        __gnu_cxx::__ops::__iter_equal_to_iter());
-    }
-# 1314 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _InputIterator1, typename _InputIterator2,
-    typename _BinaryPredicate>
-    inline pair<_InputIterator1, _InputIterator2>
-    mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
-      _InputIterator2 __first2, _BinaryPredicate __binary_pred)
-    {
-
-     
-     
-      ;
-
-      return std::__mismatch(__first1, __last1, __first2,
- __gnu_cxx::__ops::__iter_comp_iter(__binary_pred));
-    }
-
-
-
-  template<typename _InputIterator1, typename _InputIterator2,
-    typename _BinaryPredicate>
-    pair<_InputIterator1, _InputIterator2>
-    __mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
-        _InputIterator2 __first2, _InputIterator2 __last2,
-        _BinaryPredicate __binary_pred)
-    {
-      while (__first1 != __last1 && __first2 != __last2
-      && __binary_pred(__first1, __first2))
-        {
-   ++__first1;
-   ++__first2;
-        }
-      return pair<_InputIterator1, _InputIterator2>(__first1, __first2);
-    }
-# 1361 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _InputIterator1, typename _InputIterator2>
-    inline pair<_InputIterator1, _InputIterator2>
-    mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
-      _InputIterator2 __first2, _InputIterator2 __last2)
-    {
-
-     
-     
-     
-
-
-      ;
-      ;
-
-      return std::__mismatch(__first1, __last1, __first2, __last2,
-        __gnu_cxx::__ops::__iter_equal_to_iter());
-    }
-# 1396 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_algobase.h" 3
-  template<typename _InputIterator1, typename _InputIterator2,
-    typename _BinaryPredicate>
-    inline pair<_InputIterator1, _InputIterator2>
-    mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
-      _InputIterator2 __first2, _InputIterator2 __last2,
-      _BinaryPredicate __binary_pred)
-    {
-
-     
-     
-      ;
-      ;
-
-      return std::__mismatch(__first1, __last1, __first2, __last2,
-        __gnu_cxx::__ops::__iter_comp_iter(__binary_pred));
-    }
-
-
-
-}
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/char_traits.h" 2 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-
-
-
-
-# 1 "/usr/include/wchar.h" 1 3 4
-# 45 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 2 3
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/char_traits.h" 2 3
-
-namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
-{
-
-# 57 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/char_traits.h" 3
-  template<typename _CharT>
-    struct _Char_types
-    {
-      typedef unsigned long int_type;
-      typedef std::streampos pos_type;
-      typedef std::streamoff off_type;
-      typedef std::mbstate_t state_type;
-    };
-# 82 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/char_traits.h" 3
-  template<typename _CharT>
-    struct char_traits
-    {
-      typedef _CharT char_type;
-      typedef typename _Char_types<_CharT>::int_type int_type;
-      typedef typename _Char_types<_CharT>::pos_type pos_type;
-      typedef typename _Char_types<_CharT>::off_type off_type;
-      typedef typename _Char_types<_CharT>::state_type state_type;
-
-      static void
-      assign(char_type& __c1, const char_type& __c2)
-      { __c1 = __c2; }
-
-      static constexpr bool
-      eq(const char_type& __c1, const char_type& __c2)
-      { return __c1 == __c2; }
-
-      static constexpr bool
-      lt(const char_type& __c1, const char_type& __c2)
-      { return __c1 < __c2; }
-
-      static int
-      compare(const char_type* __s1, const char_type* __s2, std::size_t __n);
-
-      static std::size_t
-      length(const char_type* __s);
-
-      static const char_type*
-      find(const char_type* __s, std::size_t __n, const char_type& __a);
-
-      static char_type*
-      move(char_type* __s1, const char_type* __s2, std::size_t __n);
-
-      static char_type*
-      copy(char_type* __s1, const char_type* __s2, std::size_t __n);
-
-      static char_type*
-      assign(char_type* __s, std::size_t __n, char_type __a);
-
-      static constexpr char_type
-      to_char_type(const int_type& __c)
-      { return static_cast<char_type>(__c); }
-
-      static constexpr int_type
-      to_int_type(const char_type& __c)
-      { return static_cast<int_type>(__c); }
-
-      static constexpr bool
-      eq_int_type(const int_type& __c1, const int_type& __c2)
-      { return __c1 == __c2; }
-
-      static constexpr int_type
-      eof()
-      { return static_cast<int_type>(-1); }
-
-      static constexpr int_type
-      not_eof(const int_type& __c)
-      { return !eq_int_type(__c, eof()) ? __c : to_int_type(char_type()); }
-    };
-
-  template<typename _CharT>
-    int
-    char_traits<_CharT>::
-    compare(const char_type* __s1, const char_type* __s2, std::size_t __n)
-    {
-      for (std::size_t __i = 0; __i < __n; ++__i)
- if (lt(__s1[__i], __s2[__i]))
-   return -1;
- else if (lt(__s2[__i], __s1[__i]))
-   return 1;
-      return 0;
-    }
-
-  template<typename _CharT>
-    std::size_t
-    char_traits<_CharT>::
-    length(const char_type* __p)
-    {
-      std::size_t __i = 0;
-      while (!eq(__p[__i], char_type()))
-        ++__i;
-      return __i;
-    }
-
-  template<typename _CharT>
-    const typename char_traits<_CharT>::char_type*
-    char_traits<_CharT>::
-    find(const char_type* __s, std::size_t __n, const char_type& __a)
-    {
-      for (std::size_t __i = 0; __i < __n; ++__i)
-        if (eq(__s[__i], __a))
-          return __s + __i;
-      return 0;
-    }
-
-  template<typename _CharT>
-    typename char_traits<_CharT>::char_type*
-    char_traits<_CharT>::
-    move(char_type* __s1, const char_type* __s2, std::size_t __n)
-    {
-      return static_cast<_CharT*>(__builtin_memmove(__s1, __s2,
-          __n * sizeof(char_type)));
-    }
-
-  template<typename _CharT>
-    typename char_traits<_CharT>::char_type*
-    char_traits<_CharT>::
-    copy(char_type* __s1, const char_type* __s2, std::size_t __n)
-    {
-
-      std::copy(__s2, __s2 + __n, __s1);
-      return __s1;
-    }
-
-  template<typename _CharT>
-    typename char_traits<_CharT>::char_type*
-    char_traits<_CharT>::
-    assign(char_type* __s, std::size_t __n, char_type __a)
-    {
-
-      std::fill_n(__s, __n, __a);
-      return __s;
-    }
-
-
-}
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 226 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/char_traits.h" 3
-  template<class _CharT>
-    struct char_traits : public __gnu_cxx::char_traits<_CharT>
-    { };
-
-
-
-  template<>
-    struct char_traits<char>
-    {
-      typedef char char_type;
-      typedef int int_type;
-      typedef streampos pos_type;
-      typedef streamoff off_type;
-      typedef mbstate_t state_type;
-
-      static void
-      assign(char_type& __c1, const char_type& __c2) noexcept
-      { __c1 = __c2; }
-
-      static constexpr bool
-      eq(const char_type& __c1, const char_type& __c2) noexcept
-      { return __c1 == __c2; }
-
-      static constexpr bool
-      lt(const char_type& __c1, const char_type& __c2) noexcept
-      {
-
- return (static_cast<unsigned char>(__c1)
-  < static_cast<unsigned char>(__c2));
-      }
-
-      static int
-      compare(const char_type* __s1, const char_type* __s2, size_t __n)
-      {
- if (__n == 0)
-   return 0;
- return __builtin_memcmp(__s1, __s2, __n);
-      }
-
-      static size_t
-      length(const char_type* __s)
-      { return __builtin_strlen(__s); }
-
-      static const char_type*
-      find(const char_type* __s, size_t __n, const char_type& __a)
-      {
- if (__n == 0)
-   return 0;
- return static_cast<const char_type*>(__builtin_memchr(__s, __a, __n));
-      }
-
-      static char_type*
-      move(char_type* __s1, const char_type* __s2, size_t __n)
-      {
- if (__n == 0)
-   return __s1;
- return static_cast<char_type*>(__builtin_memmove(__s1, __s2, __n));
-      }
-
-      static char_type*
-      copy(char_type* __s1, const char_type* __s2, size_t __n)
-      {
- if (__n == 0)
-   return __s1;
- return static_cast<char_type*>(__builtin_memcpy(__s1, __s2, __n));
-      }
-
-      static char_type*
-      assign(char_type* __s, size_t __n, char_type __a)
-      {
- if (__n == 0)
-   return __s;
- return static_cast<char_type*>(__builtin_memset(__s, __a, __n));
-      }
-
-      static constexpr char_type
-      to_char_type(const int_type& __c) noexcept
-      { return static_cast<char_type>(__c); }
-
-
-
-      static constexpr int_type
-      to_int_type(const char_type& __c) noexcept
-      { return static_cast<int_type>(static_cast<unsigned char>(__c)); }
-
-      static constexpr bool
-      eq_int_type(const int_type& __c1, const int_type& __c2) noexcept
-      { return __c1 == __c2; }
-
-      static constexpr int_type
-      eof() noexcept
-      { return static_cast<int_type>(-1); }
-
-      static constexpr int_type
-      not_eof(const int_type& __c) noexcept
-      { return (__c == eof()) ? 0 : __c; }
-  };
-
-
-
-
-  template<>
-    struct char_traits<wchar_t>
-    {
-      typedef wchar_t char_type;
-      typedef wint_t int_type;
-      typedef streamoff off_type;
-      typedef wstreampos pos_type;
-      typedef mbstate_t state_type;
-
-      static void
-      assign(char_type& __c1, const char_type& __c2) noexcept
-      { __c1 = __c2; }
-
-      static constexpr bool
-      eq(const char_type& __c1, const char_type& __c2) noexcept
-      { return __c1 == __c2; }
-
-      static constexpr bool
-      lt(const char_type& __c1, const char_type& __c2) noexcept
-      { return __c1 < __c2; }
-
-      static int
-      compare(const char_type* __s1, const char_type* __s2, size_t __n)
-      {
- if (__n == 0)
-   return 0;
- return wmemcmp(__s1, __s2, __n);
-      }
-
-      static size_t
-      length(const char_type* __s)
-      { return wcslen(__s); }
-
-      static const char_type*
-      find(const char_type* __s, size_t __n, const char_type& __a)
-      {
- if (__n == 0)
-   return 0;
- return wmemchr(__s, __a, __n);
-      }
-
-      static char_type*
-      move(char_type* __s1, const char_type* __s2, size_t __n)
-      {
- if (__n == 0)
-   return __s1;
- return wmemmove(__s1, __s2, __n);
-      }
-
-      static char_type*
-      copy(char_type* __s1, const char_type* __s2, size_t __n)
-      {
- if (__n == 0)
-   return __s1;
- return wmemcpy(__s1, __s2, __n);
-      }
-
-      static char_type*
-      assign(char_type* __s, size_t __n, char_type __a)
-      {
- if (__n == 0)
-   return __s;
- return wmemset(__s, __a, __n);
-      }
-
-      static constexpr char_type
-      to_char_type(const int_type& __c) noexcept
-      { return char_type(__c); }
-
-      static constexpr int_type
-      to_int_type(const char_type& __c) noexcept
-      { return int_type(__c); }
-
-      static constexpr bool
-      eq_int_type(const int_type& __c1, const int_type& __c2) noexcept
-      { return __c1 == __c2; }
-
-      static constexpr int_type
-      eof() noexcept
-      { return static_cast<int_type>((0xffffffffu)); }
-
-      static constexpr int_type
-      not_eof(const int_type& __c) noexcept
-      { return eq_int_type(__c, eof()) ? 0 : __c; }
-  };
-
-
-
-}
-
-
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdint" 1 3
-# 32 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdint" 3
-       
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdint" 3
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdint" 3
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stdint.h" 1 3 4
-# 9 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stdint.h" 3 4
-# 1 "/usr/include/stdint.h" 1 3 4
-# 28 "/usr/include/stdint.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
-# 29 "/usr/include/stdint.h" 2 3 4
-# 37 "/usr/include/stdint.h" 3 4
-typedef signed char int8_t;
-typedef short int int16_t;
-typedef int int32_t;
-
-typedef long int int64_t;
-
-
-
-
-
-
-
-typedef unsigned char uint8_t;
-typedef unsigned short int uint16_t;
-
-typedef unsigned int uint32_t;
-
-
-
-typedef unsigned long int uint64_t;
-# 66 "/usr/include/stdint.h" 3 4
-typedef signed char int_least8_t;
-typedef short int int_least16_t;
-typedef int int_least32_t;
-
-typedef long int int_least64_t;
-
-
-
-
-
-
-typedef unsigned char uint_least8_t;
-typedef unsigned short int uint_least16_t;
-typedef unsigned int uint_least32_t;
-
-typedef unsigned long int uint_least64_t;
-# 91 "/usr/include/stdint.h" 3 4
-typedef signed char int_fast8_t;
-
-typedef long int int_fast16_t;
-typedef long int int_fast32_t;
-typedef long int int_fast64_t;
-# 104 "/usr/include/stdint.h" 3 4
-typedef unsigned char uint_fast8_t;
-
-typedef unsigned long int uint_fast16_t;
-typedef unsigned long int uint_fast32_t;
-typedef unsigned long int uint_fast64_t;
-# 120 "/usr/include/stdint.h" 3 4
-typedef long int intptr_t;
-
-
-typedef unsigned long int uintptr_t;
-# 135 "/usr/include/stdint.h" 3 4
-typedef long int intmax_t;
-typedef unsigned long int uintmax_t;
-# 10 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stdint.h" 2 3 4
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdint" 2 3
-
-
-
-
-namespace std
-{
-  using ::int8_t;
-  using ::int16_t;
-  using ::int32_t;
-  using ::int64_t;
-
-  using ::int_fast8_t;
-  using ::int_fast16_t;
-  using ::int_fast32_t;
-  using ::int_fast64_t;
-
-  using ::int_least8_t;
-  using ::int_least16_t;
-  using ::int_least32_t;
-  using ::int_least64_t;
-
-  using ::intmax_t;
-  using ::intptr_t;
-
-  using ::uint8_t;
-  using ::uint16_t;
-  using ::uint32_t;
-  using ::uint64_t;
-
-  using ::uint_fast8_t;
-  using ::uint_fast16_t;
-  using ::uint_fast32_t;
-  using ::uint_fast64_t;
-
-  using ::uint_least8_t;
-  using ::uint_least16_t;
-  using ::uint_least32_t;
-  using ::uint_least64_t;
-
-  using ::uintmax_t;
-  using ::uintptr_t;
-}
-# 421 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/char_traits.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template<>
-    struct char_traits<char16_t>
-    {
-      typedef char16_t char_type;
-      typedef uint_least16_t int_type;
-      typedef streamoff off_type;
-      typedef u16streampos pos_type;
-      typedef mbstate_t state_type;
-
-      static void
-      assign(char_type& __c1, const char_type& __c2) noexcept
-      { __c1 = __c2; }
-
-      static constexpr bool
-      eq(const char_type& __c1, const char_type& __c2) noexcept
-      { return __c1 == __c2; }
-
-      static constexpr bool
-      lt(const char_type& __c1, const char_type& __c2) noexcept
-      { return __c1 < __c2; }
-
-      static int
-      compare(const char_type* __s1, const char_type* __s2, size_t __n)
-      {
- for (size_t __i = 0; __i < __n; ++__i)
-   if (lt(__s1[__i], __s2[__i]))
-     return -1;
-   else if (lt(__s2[__i], __s1[__i]))
-     return 1;
- return 0;
-      }
-
-      static size_t
-      length(const char_type* __s)
-      {
- size_t __i = 0;
- while (!eq(__s[__i], char_type()))
-   ++__i;
- return __i;
-      }
-
-      static const char_type*
-      find(const char_type* __s, size_t __n, const char_type& __a)
-      {
- for (size_t __i = 0; __i < __n; ++__i)
-   if (eq(__s[__i], __a))
-     return __s + __i;
- return 0;
-      }
-
-      static char_type*
-      move(char_type* __s1, const char_type* __s2, size_t __n)
-      {
- if (__n == 0)
-   return __s1;
- return (static_cast<char_type*>
-  (__builtin_memmove(__s1, __s2, __n * sizeof(char_type))));
-      }
-
-      static char_type*
-      copy(char_type* __s1, const char_type* __s2, size_t __n)
-      {
- if (__n == 0)
-   return __s1;
- return (static_cast<char_type*>
-  (__builtin_memcpy(__s1, __s2, __n * sizeof(char_type))));
-      }
-
-      static char_type*
-      assign(char_type* __s, size_t __n, char_type __a)
-      {
- for (size_t __i = 0; __i < __n; ++__i)
-   assign(__s[__i], __a);
- return __s;
-      }
-
-      static constexpr char_type
-      to_char_type(const int_type& __c) noexcept
-      { return char_type(__c); }
-
-      static constexpr int_type
-      to_int_type(const char_type& __c) noexcept
-      { return int_type(__c); }
-
-      static constexpr bool
-      eq_int_type(const int_type& __c1, const int_type& __c2) noexcept
-      { return __c1 == __c2; }
-
-      static constexpr int_type
-      eof() noexcept
-      { return static_cast<int_type>(-1); }
-
-      static constexpr int_type
-      not_eof(const int_type& __c) noexcept
-      { return eq_int_type(__c, eof()) ? 0 : __c; }
-    };
-
-  template<>
-    struct char_traits<char32_t>
-    {
-      typedef char32_t char_type;
-      typedef uint_least32_t int_type;
-      typedef streamoff off_type;
-      typedef u32streampos pos_type;
-      typedef mbstate_t state_type;
-
-      static void
-      assign(char_type& __c1, const char_type& __c2) noexcept
-      { __c1 = __c2; }
-
-      static constexpr bool
-      eq(const char_type& __c1, const char_type& __c2) noexcept
-      { return __c1 == __c2; }
-
-      static constexpr bool
-      lt(const char_type& __c1, const char_type& __c2) noexcept
-      { return __c1 < __c2; }
-
-      static int
-      compare(const char_type* __s1, const char_type* __s2, size_t __n)
-      {
- for (size_t __i = 0; __i < __n; ++__i)
-   if (lt(__s1[__i], __s2[__i]))
-     return -1;
-   else if (lt(__s2[__i], __s1[__i]))
-     return 1;
- return 0;
-      }
-
-      static size_t
-      length(const char_type* __s)
-      {
- size_t __i = 0;
- while (!eq(__s[__i], char_type()))
-   ++__i;
- return __i;
-      }
-
-      static const char_type*
-      find(const char_type* __s, size_t __n, const char_type& __a)
-      {
- for (size_t __i = 0; __i < __n; ++__i)
-   if (eq(__s[__i], __a))
-     return __s + __i;
- return 0;
-      }
-
-      static char_type*
-      move(char_type* __s1, const char_type* __s2, size_t __n)
-      {
- if (__n == 0)
-   return __s1;
- return (static_cast<char_type*>
-  (__builtin_memmove(__s1, __s2, __n * sizeof(char_type))));
-      }
-
-      static char_type*
-      copy(char_type* __s1, const char_type* __s2, size_t __n)
-      {
- if (__n == 0)
-   return __s1;
- return (static_cast<char_type*>
-  (__builtin_memcpy(__s1, __s2, __n * sizeof(char_type))));
-      }
-
-      static char_type*
-      assign(char_type* __s, size_t __n, char_type __a)
-      {
- for (size_t __i = 0; __i < __n; ++__i)
-   assign(__s[__i], __a);
- return __s;
-      }
-
-      static constexpr char_type
-      to_char_type(const int_type& __c) noexcept
-      { return char_type(__c); }
-
-      static constexpr int_type
-      to_int_type(const char_type& __c) noexcept
-      { return int_type(__c); }
-
-      static constexpr bool
-      eq_int_type(const int_type& __c1, const int_type& __c2) noexcept
-      { return __c1 == __c2; }
-
-      static constexpr int_type
-      eof() noexcept
-      { return static_cast<int_type>(-1); }
-
-      static constexpr int_type
-      not_eof(const int_type& __c) noexcept
-      { return eq_int_type(__c, eof()) ? 0 : __c; }
-    };
-
-
-}
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/ios" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/localefwd.h" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/localefwd.h" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/localefwd.h" 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++locale.h" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++locale.h" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++locale.h" 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/clocale" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/clocale" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/clocale" 3
-
-
-# 1 "/usr/include/locale.h" 1 3 4
-# 29 "/usr/include/locale.h" 3 4
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 1 3 4
-# 30 "/usr/include/locale.h" 2 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/locale.h" 1 3 4
-# 27 "/usr/include/x86_64-linux-gnu/bits/locale.h" 3 4
-enum
-{
-  __LC_CTYPE = 0,
-  __LC_NUMERIC = 1,
-  __LC_TIME = 2,
-  __LC_COLLATE = 3,
-  __LC_MONETARY = 4,
-  __LC_MESSAGES = 5,
-  __LC_ALL = 6,
-  __LC_PAPER = 7,
-  __LC_NAME = 8,
-  __LC_ADDRESS = 9,
-  __LC_TELEPHONE = 10,
-  __LC_MEASUREMENT = 11,
-  __LC_IDENTIFICATION = 12
-};
-# 31 "/usr/include/locale.h" 2 3 4
-
-extern "C" {
-# 51 "/usr/include/locale.h" 3 4
-
-
-
-struct lconv
-{
-
-
-  char *decimal_point;
-  char *thousands_sep;
-
-
-
-
-
-  char *grouping;
-
-
-
-
-
-  char *int_curr_symbol;
-  char *currency_symbol;
-  char *mon_decimal_point;
-  char *mon_thousands_sep;
-  char *mon_grouping;
-  char *positive_sign;
-  char *negative_sign;
-  char int_frac_digits;
-  char frac_digits;
-
-  char p_cs_precedes;
-
-  char p_sep_by_space;
-
-  char n_cs_precedes;
-
-  char n_sep_by_space;
-
-
-
-
-
-
-  char p_sign_posn;
-  char n_sign_posn;
-
-
-  char int_p_cs_precedes;
-
-  char int_p_sep_by_space;
-
-  char int_n_cs_precedes;
-
-  char int_n_sep_by_space;
-
-
-
-
-
-
-  char int_p_sign_posn;
-  char int_n_sign_posn;
-# 121 "/usr/include/locale.h" 3 4
-};
-
-
-
-extern char *setlocale (int __category, __const char *__locale) throw ();
-
-
-extern struct lconv *localeconv (void) throw ();
-
-
-# 152 "/usr/include/locale.h" 3 4
-extern __locale_t newlocale (int __category_mask, __const char *__locale,
-        __locale_t __base) throw ();
-# 187 "/usr/include/locale.h" 3 4
-extern __locale_t duplocale (__locale_t __dataset) throw ();
-
-
-
-extern void freelocale (__locale_t __dataset) throw ();
-
-
-
-
-
-
-extern __locale_t uselocale (__locale_t __dataset) throw ();
-
-
-
-
-
-
-
-}
-# 43 "/aux/hubicka/trunk-install/include/c++/6.0.0/clocale" 2 3
-# 51 "/aux/hubicka/trunk-install/include/c++/6.0.0/clocale" 3
-namespace std
-{
-  using ::lconv;
-  using ::setlocale;
-  using ::localeconv;
-}
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++locale.h" 2 3
-
-
-
-
-
-
-namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
-{
-
-
-  extern "C" __typeof(uselocale) __uselocale;
-
-
-}
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  typedef __locale_t __c_locale;
-
-
-
-
-
-  inline int
-  __convert_from_v(const __c_locale& __cloc __attribute__ ((__unused__)),
-     char* __out,
-     const int __size __attribute__ ((__unused__)),
-     const char* __fmt, ...)
-  {
-
-    __c_locale __old = __gnu_cxx::__uselocale(__cloc);
-# 88 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++locale.h" 3
-    __builtin_va_list __args;
-    __builtin_va_start(__args, __fmt);
-
-
-    const int __ret = __builtin_vsnprintf(__out, __size, __fmt, __args);
-
-
-
-
-    __builtin_va_end(__args);
-
-
-    __gnu_cxx::__uselocale(__old);
-
-
-
-
-
-
-
-    return __ret;
-  }
-
-
-}
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/localefwd.h" 2 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cctype" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/cctype" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/cctype" 3
-
-
-# 1 "/usr/include/ctype.h" 1 3 4
-# 28 "/usr/include/ctype.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/types.h" 1 3 4
-# 28 "/usr/include/x86_64-linux-gnu/bits/types.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
-# 29 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
-
-
-typedef unsigned char __u_char;
-typedef unsigned short int __u_short;
-typedef unsigned int __u_int;
-typedef unsigned long int __u_long;
-
-
-typedef signed char __int8_t;
-typedef unsigned char __uint8_t;
-typedef signed short int __int16_t;
-typedef unsigned short int __uint16_t;
-typedef signed int __int32_t;
-typedef unsigned int __uint32_t;
-
-typedef signed long int __int64_t;
-typedef unsigned long int __uint64_t;
-
-
-
-
-
-
-
-typedef long int __quad_t;
-typedef unsigned long int __u_quad_t;
-# 131 "/usr/include/x86_64-linux-gnu/bits/types.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/typesizes.h" 1 3 4
-# 132 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
-
-
-typedef unsigned long int __dev_t;
-typedef unsigned int __uid_t;
-typedef unsigned int __gid_t;
-typedef unsigned long int __ino_t;
-typedef unsigned long int __ino64_t;
-typedef unsigned int __mode_t;
-typedef unsigned long int __nlink_t;
-typedef long int __off_t;
-typedef long int __off64_t;
-typedef int __pid_t;
-typedef struct { int __val[2]; } __fsid_t;
-typedef long int __clock_t;
-typedef unsigned long int __rlim_t;
-typedef unsigned long int __rlim64_t;
-typedef unsigned int __id_t;
-typedef long int __time_t;
-typedef unsigned int __useconds_t;
-typedef long int __suseconds_t;
-
-typedef int __daddr_t;
-typedef long int __swblk_t;
-typedef int __key_t;
-
-
-typedef int __clockid_t;
-
-
-typedef void * __timer_t;
-
-
-typedef long int __blksize_t;
-
-
-
-
-typedef long int __blkcnt_t;
-typedef long int __blkcnt64_t;
-
-
-typedef unsigned long int __fsblkcnt_t;
-typedef unsigned long int __fsblkcnt64_t;
-
-
-typedef unsigned long int __fsfilcnt_t;
-typedef unsigned long int __fsfilcnt64_t;
-
-typedef long int __ssize_t;
-
-
-
-typedef __off64_t __loff_t;
-typedef __quad_t *__qaddr_t;
-typedef char *__caddr_t;
-
-
-typedef long int __intptr_t;
-
-
-typedef unsigned int __socklen_t;
-# 29 "/usr/include/ctype.h" 2 3 4
-
-extern "C" {
-# 41 "/usr/include/ctype.h" 3 4
-# 1 "/usr/include/endian.h" 1 3 4
-# 37 "/usr/include/endian.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/endian.h" 1 3 4
-# 38 "/usr/include/endian.h" 2 3 4
-# 61 "/usr/include/endian.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/byteswap.h" 1 3 4
-# 28 "/usr/include/x86_64-linux-gnu/bits/byteswap.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
-# 29 "/usr/include/x86_64-linux-gnu/bits/byteswap.h" 2 3 4
-# 62 "/usr/include/endian.h" 2 3 4
-# 42 "/usr/include/ctype.h" 2 3 4
-
-
-
-
-
-
-enum
-{
-  _ISupper = ((0) < 8 ? ((1 << (0)) << 8) : ((1 << (0)) >> 8)),
-  _ISlower = ((1) < 8 ? ((1 << (1)) << 8) : ((1 << (1)) >> 8)),
-  _ISalpha = ((2) < 8 ? ((1 << (2)) << 8) : ((1 << (2)) >> 8)),
-  _ISdigit = ((3) < 8 ? ((1 << (3)) << 8) : ((1 << (3)) >> 8)),
-  _ISxdigit = ((4) < 8 ? ((1 << (4)) << 8) : ((1 << (4)) >> 8)),
-  _ISspace = ((5) < 8 ? ((1 << (5)) << 8) : ((1 << (5)) >> 8)),
-  _ISprint = ((6) < 8 ? ((1 << (6)) << 8) : ((1 << (6)) >> 8)),
-  _ISgraph = ((7) < 8 ? ((1 << (7)) << 8) : ((1 << (7)) >> 8)),
-  _ISblank = ((8) < 8 ? ((1 << (8)) << 8) : ((1 << (8)) >> 8)),
-  _IScntrl = ((9) < 8 ? ((1 << (9)) << 8) : ((1 << (9)) >> 8)),
-  _ISpunct = ((10) < 8 ? ((1 << (10)) << 8) : ((1 << (10)) >> 8)),
-  _ISalnum = ((11) < 8 ? ((1 << (11)) << 8) : ((1 << (11)) >> 8))
-};
-# 81 "/usr/include/ctype.h" 3 4
-extern __const unsigned short int **__ctype_b_loc (void)
-     throw () __attribute__ ((__const));
-extern __const __int32_t **__ctype_tolower_loc (void)
-     throw () __attribute__ ((__const));
-extern __const __int32_t **__ctype_toupper_loc (void)
-     throw () __attribute__ ((__const));
-# 96 "/usr/include/ctype.h" 3 4
-
-
-
-
-
-
-extern int isalnum (int) throw ();
-extern int isalpha (int) throw ();
-extern int iscntrl (int) throw ();
-extern int isdigit (int) throw ();
-extern int islower (int) throw ();
-extern int isgraph (int) throw ();
-extern int isprint (int) throw ();
-extern int ispunct (int) throw ();
-extern int isspace (int) throw ();
-extern int isupper (int) throw ();
-extern int isxdigit (int) throw ();
-
-
-
-extern int tolower (int __c) throw ();
-
-
-extern int toupper (int __c) throw ();
-
-
-
-
-
-
-
-
-extern int isblank (int) throw ();
-
-
-
-
-
-
-extern int isctype (int __c, int __mask) throw ();
-
-
-
-
-
-
-extern int isascii (int __c) throw ();
-
-
-
-extern int toascii (int __c) throw ();
-
-
-
-extern int _toupper (int) throw ();
-extern int _tolower (int) throw ();
-# 247 "/usr/include/ctype.h" 3 4
-extern int isalnum_l (int, __locale_t) throw ();
-extern int isalpha_l (int, __locale_t) throw ();
-extern int iscntrl_l (int, __locale_t) throw ();
-extern int isdigit_l (int, __locale_t) throw ();
-extern int islower_l (int, __locale_t) throw ();
-extern int isgraph_l (int, __locale_t) throw ();
-extern int isprint_l (int, __locale_t) throw ();
-extern int ispunct_l (int, __locale_t) throw ();
-extern int isspace_l (int, __locale_t) throw ();
-extern int isupper_l (int, __locale_t) throw ();
-extern int isxdigit_l (int, __locale_t) throw ();
-
-extern int isblank_l (int, __locale_t) throw ();
-
-
-
-extern int __tolower_l (int __c, __locale_t __l) throw ();
-extern int tolower_l (int __c, __locale_t __l) throw ();
-
-
-extern int __toupper_l (int __c, __locale_t __l) throw ();
-extern int toupper_l (int __c, __locale_t __l) throw ();
-# 323 "/usr/include/ctype.h" 3 4
-}
-# 43 "/aux/hubicka/trunk-install/include/c++/6.0.0/cctype" 2 3
-# 62 "/aux/hubicka/trunk-install/include/c++/6.0.0/cctype" 3
-namespace std
-{
-  using ::isalnum;
-  using ::isalpha;
-  using ::iscntrl;
-  using ::isdigit;
-  using ::isgraph;
-  using ::islower;
-  using ::isprint;
-  using ::ispunct;
-  using ::isspace;
-  using ::isupper;
-  using ::isxdigit;
-  using ::tolower;
-  using ::toupper;
-}
-
-
-
-
-
-
-
-namespace std
-{
-  using ::isblank;
-}
-# 43 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/localefwd.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 55 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/localefwd.h" 3
-  class locale;
-
-  template<typename _Facet>
-    bool
-    has_facet(const locale&) throw();
-
-  template<typename _Facet>
-    const _Facet&
-    use_facet(const locale&);
-
-
-  template<typename _CharT>
-    bool
-    isspace(_CharT, const locale&);
-
-  template<typename _CharT>
-    bool
-    isprint(_CharT, const locale&);
-
-  template<typename _CharT>
-    bool
-    iscntrl(_CharT, const locale&);
-
-  template<typename _CharT>
-    bool
-    isupper(_CharT, const locale&);
-
-  template<typename _CharT>
-    bool
-    islower(_CharT, const locale&);
-
-  template<typename _CharT>
-    bool
-    isalpha(_CharT, const locale&);
-
-  template<typename _CharT>
-    bool
-    isdigit(_CharT, const locale&);
-
-  template<typename _CharT>
-    bool
-    ispunct(_CharT, const locale&);
-
-  template<typename _CharT>
-    bool
-    isxdigit(_CharT, const locale&);
-
-  template<typename _CharT>
-    bool
-    isalnum(_CharT, const locale&);
-
-  template<typename _CharT>
-    bool
-    isgraph(_CharT, const locale&);
-
-
-  template<typename _CharT>
-    bool
-    isblank(_CharT, const locale&);
-
-
-  template<typename _CharT>
-    _CharT
-    toupper(_CharT, const locale&);
-
-  template<typename _CharT>
-    _CharT
-    tolower(_CharT, const locale&);
-
-
-  class ctype_base;
-  template<typename _CharT>
-    class ctype;
-  template<> class ctype<char>;
-
-  template<> class ctype<wchar_t>;
-
-  template<typename _CharT>
-    class ctype_byname;
-
-
-  class codecvt_base;
-  template<typename _InternT, typename _ExternT, typename _StateT>
-    class codecvt;
-  template<> class codecvt<char, char, mbstate_t>;
-
-  template<> class codecvt<wchar_t, char, mbstate_t>;
-
-  template<typename _InternT, typename _ExternT, typename _StateT>
-    class codecvt_byname;
-
-
-
-  template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
-    class num_get;
-  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
-    class num_put;
-
-namespace __cxx11 {
-  template<typename _CharT> class numpunct;
-  template<typename _CharT> class numpunct_byname;
-}
-
-namespace __cxx11 {
-
-  template<typename _CharT>
-    class collate;
-  template<typename _CharT>
-    class collate_byname;
-}
-
-
-  class time_base;
-namespace __cxx11 {
-  template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
-    class time_get;
-  template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
-    class time_get_byname;
-}
-  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
-    class time_put;
-  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
-    class time_put_byname;
-
-
-  class money_base;
-namespace __cxx11 {
-  template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
-    class money_get;
-  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
-    class money_put;
-}
-namespace __cxx11 {
-  template<typename _CharT, bool _Intl = false>
-    class moneypunct;
-  template<typename _CharT, bool _Intl = false>
-    class moneypunct_byname;
-}
-
-
-  class messages_base;
-namespace __cxx11 {
-  template<typename _CharT>
-    class messages;
-  template<typename _CharT>
-    class messages_byname;
-}
-
-
-}
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/ios" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/atomicity.h" 1 3
-# 32 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/atomicity.h" 3
-       
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/atomicity.h" 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr.h" 1 3
-# 30 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr.h" 3
-#pragma GCC visibility push(default)
-# 148 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 1 3
-# 35 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3
-# 1 "/usr/include/pthread.h" 1 3 4
-# 25 "/usr/include/pthread.h" 3 4
-# 1 "/usr/include/sched.h" 1 3 4
-# 30 "/usr/include/sched.h" 3 4
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 1 3 4
-# 31 "/usr/include/sched.h" 2 3 4
-
-
-
-# 1 "/usr/include/time.h" 1 3 4
-# 74 "/usr/include/time.h" 3 4
-
-
-typedef __time_t time_t;
-
-
-
-# 120 "/usr/include/time.h" 3 4
-struct timespec
-  {
-    __time_t tv_sec;
-    long int tv_nsec;
-  };
-# 35 "/usr/include/sched.h" 2 3 4
-
-
-typedef __pid_t pid_t;
-
-
-
-
-
-# 1 "/usr/include/x86_64-linux-gnu/bits/sched.h" 1 3 4
-# 74 "/usr/include/x86_64-linux-gnu/bits/sched.h" 3 4
-struct sched_param
-  {
-    int __sched_priority;
-  };
-
-extern "C" {
-
-
-
-extern int clone (int (*__fn) (void *__arg), void *__child_stack,
-    int __flags, void *__arg, ...) throw ();
-
-
-extern int unshare (int __flags) throw ();
-
-
-extern int sched_getcpu (void) throw ();
-
-
-}
-
-
-
-
-
-
-
-struct __sched_param
-  {
-    int __sched_priority;
-  };
-# 116 "/usr/include/x86_64-linux-gnu/bits/sched.h" 3 4
-typedef unsigned long int __cpu_mask;
-
-
-
-
-
-
-typedef struct
-{
-  __cpu_mask __bits[1024 / (8 * sizeof (__cpu_mask))];
-} cpu_set_t;
-# 199 "/usr/include/x86_64-linux-gnu/bits/sched.h" 3 4
-extern "C" {
-
-extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp)
-  throw ();
-extern cpu_set_t *__sched_cpualloc (size_t __count) throw () ;
-extern void __sched_cpufree (cpu_set_t *__set) throw ();
-
-}
-# 44 "/usr/include/sched.h" 2 3 4
-
-
-
-
-extern "C" {
-
-
-extern int sched_setparam (__pid_t __pid, __const struct sched_param *__param)
-     throw ();
-
-
-extern int sched_getparam (__pid_t __pid, struct sched_param *__param) throw ();
-
-
-extern int sched_setscheduler (__pid_t __pid, int __policy,
-          __const struct sched_param *__param) throw ();
-
-
-extern int sched_getscheduler (__pid_t __pid) throw ();
-
-
-extern int sched_yield (void) throw ();
-
-
-extern int sched_get_priority_max (int __algorithm) throw ();
-
-
-extern int sched_get_priority_min (int __algorithm) throw ();
-
-
-extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) throw ();
-# 118 "/usr/include/sched.h" 3 4
-extern int sched_setaffinity (__pid_t __pid, size_t __cpusetsize,
-         __const cpu_set_t *__cpuset) throw ();
-
-
-extern int sched_getaffinity (__pid_t __pid, size_t __cpusetsize,
-         cpu_set_t *__cpuset) throw ();
-
-
-}
-# 26 "/usr/include/pthread.h" 2 3 4
-# 1 "/usr/include/time.h" 1 3 4
-# 30 "/usr/include/time.h" 3 4
-extern "C" {
-
-
-
-
-
-
-
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 1 3 4
-# 39 "/usr/include/time.h" 2 3 4
-
-
-
-# 1 "/usr/include/x86_64-linux-gnu/bits/time.h" 1 3 4
-# 43 "/usr/include/time.h" 2 3 4
-# 58 "/usr/include/time.h" 3 4
-
-
-typedef __clock_t clock_t;
-
-
-
-# 92 "/usr/include/time.h" 3 4
-typedef __clockid_t clockid_t;
-# 104 "/usr/include/time.h" 3 4
-typedef __timer_t timer_t;
-# 131 "/usr/include/time.h" 3 4
-
-
-struct tm
-{
-  int tm_sec;
-  int tm_min;
-  int tm_hour;
-  int tm_mday;
-  int tm_mon;
-  int tm_year;
-  int tm_wday;
-  int tm_yday;
-  int tm_isdst;
-
-
-  long int tm_gmtoff;
-  __const char *tm_zone;
-
-
-
-
-};
-
-
-
-
-
-
-
-
-struct itimerspec
-  {
-    struct timespec it_interval;
-    struct timespec it_value;
-  };
-
-
-struct sigevent;
-# 180 "/usr/include/time.h" 3 4
-
-
-
-extern clock_t clock (void) throw ();
-
-
-extern time_t time (time_t *__timer) throw ();
-
-
-extern double difftime (time_t __time1, time_t __time0)
-     throw () __attribute__ ((__const__));
-
-
-extern time_t mktime (struct tm *__tp) throw ();
-
-
-
-
-
-extern size_t strftime (char *__restrict __s, size_t __maxsize,
-   __const char *__restrict __format,
-   __const struct tm *__restrict __tp) throw ();
-
-
-
-
-
-extern char *strptime (__const char *__restrict __s,
-         __const char *__restrict __fmt, struct tm *__tp)
-     throw ();
-
-
-
-
-
-
-
-extern size_t strftime_l (char *__restrict __s, size_t __maxsize,
-     __const char *__restrict __format,
-     __const struct tm *__restrict __tp,
-     __locale_t __loc) throw ();
-
-
-
-extern char *strptime_l (__const char *__restrict __s,
-    __const char *__restrict __fmt, struct tm *__tp,
-    __locale_t __loc) throw ();
-
-
-
-
-
-
-extern struct tm *gmtime (__const time_t *__timer) throw ();
-
-
-
-extern struct tm *localtime (__const time_t *__timer) throw ();
-
-
-
-
-
-extern struct tm *gmtime_r (__const time_t *__restrict __timer,
-       struct tm *__restrict __tp) throw ();
-
-
-
-extern struct tm *localtime_r (__const time_t *__restrict __timer,
-          struct tm *__restrict __tp) throw ();
-
-
-
-
-
-extern char *asctime (__const struct tm *__tp) throw ();
-
-
-extern char *ctime (__const time_t *__timer) throw ();
-
-
-
-
-
-
-
-extern char *asctime_r (__const struct tm *__restrict __tp,
-   char *__restrict __buf) throw ();
-
-
-extern char *ctime_r (__const time_t *__restrict __timer,
-        char *__restrict __buf) throw ();
-
-
-
-
-extern char *__tzname[2];
-extern int __daylight;
-extern long int __timezone;
-
-
-
-
-extern char *tzname[2];
-
-
-
-extern void tzset (void) throw ();
-
-
-
-extern int daylight;
-extern long int timezone;
-
-
-
-
-
-extern int stime (__const time_t *__when) throw ();
-# 313 "/usr/include/time.h" 3 4
-extern time_t timegm (struct tm *__tp) throw ();
-
-
-extern time_t timelocal (struct tm *__tp) throw ();
-
-
-extern int dysize (int __year) throw () __attribute__ ((__const__));
-# 328 "/usr/include/time.h" 3 4
-extern int nanosleep (__const struct timespec *__requested_time,
-        struct timespec *__remaining);
-
-
-
-extern int clock_getres (clockid_t __clock_id, struct timespec *__res) throw ();
-
-
-extern int clock_gettime (clockid_t __clock_id, struct timespec *__tp) throw ();
-
-
-extern int clock_settime (clockid_t __clock_id, __const struct timespec *__tp)
-     throw ();
-
-
-
-
-
-
-extern int clock_nanosleep (clockid_t __clock_id, int __flags,
-       __const struct timespec *__req,
-       struct timespec *__rem);
-
-
-extern int clock_getcpuclockid (pid_t __pid, clockid_t *__clock_id) throw ();
-
-
-
-
-extern int timer_create (clockid_t __clock_id,
-    struct sigevent *__restrict __evp,
-    timer_t *__restrict __timerid) throw ();
-
-
-extern int timer_delete (timer_t __timerid) throw ();
-
-
-extern int timer_settime (timer_t __timerid, int __flags,
-     __const struct itimerspec *__restrict __value,
-     struct itimerspec *__restrict __ovalue) throw ();
-
-
-extern int timer_gettime (timer_t __timerid, struct itimerspec *__value)
-     throw ();
-
-
-extern int timer_getoverrun (timer_t __timerid) throw ();
-# 390 "/usr/include/time.h" 3 4
-extern int getdate_err;
-# 399 "/usr/include/time.h" 3 4
-extern struct tm *getdate (__const char *__string);
-# 413 "/usr/include/time.h" 3 4
-extern int getdate_r (__const char *__restrict __string,
-        struct tm *__restrict __resbufp);
-
-
-}
-# 27 "/usr/include/pthread.h" 2 3 4
-
-# 1 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 1 3 4
-# 23 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
-# 24 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 2 3 4
-# 50 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
-typedef unsigned long int pthread_t;
-
-
-typedef union
-{
-  char __size[56];
-  long int __align;
-} pthread_attr_t;
-
-
-
-typedef struct __pthread_internal_list
-{
-  struct __pthread_internal_list *__prev;
-  struct __pthread_internal_list *__next;
-} __pthread_list_t;
-# 76 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
-typedef union
-{
-  struct __pthread_mutex_s
-  {
-    int __lock;
-    unsigned int __count;
-    int __owner;
-
-    unsigned int __nusers;
-
-
-
-    int __kind;
-
-    int __spins;
-    __pthread_list_t __list;
-# 101 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
-  } __data;
-  char __size[40];
-  long int __align;
-} pthread_mutex_t;
-
-typedef union
-{
-  char __size[4];
-  int __align;
-} pthread_mutexattr_t;
-
-
-
-
-typedef union
-{
-  struct
-  {
-    int __lock;
-    unsigned int __futex;
-    __extension__ unsigned long long int __total_seq;
-    __extension__ unsigned long long int __wakeup_seq;
-    __extension__ unsigned long long int __woken_seq;
-    void *__mutex;
-    unsigned int __nwaiters;
-    unsigned int __broadcast_seq;
-  } __data;
-  char __size[48];
-  __extension__ long long int __align;
-} pthread_cond_t;
-
-typedef union
-{
-  char __size[4];
-  int __align;
-} pthread_condattr_t;
-
-
-
-typedef unsigned int pthread_key_t;
-
-
-
-typedef int pthread_once_t;
-
-
-
-
-
-typedef union
-{
-
-  struct
-  {
-    int __lock;
-    unsigned int __nr_readers;
-    unsigned int __readers_wakeup;
-    unsigned int __writer_wakeup;
-    unsigned int __nr_readers_queued;
-    unsigned int __nr_writers_queued;
-    int __writer;
-    int __shared;
-    unsigned long int __pad1;
-    unsigned long int __pad2;
-
-
-    unsigned int __flags;
-  } __data;
-# 187 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
-  char __size[56];
-  long int __align;
-} pthread_rwlock_t;
-
-typedef union
-{
-  char __size[8];
-  long int __align;
-} pthread_rwlockattr_t;
-
-
-
-
-
-typedef volatile int pthread_spinlock_t;
-
-
-
-
-typedef union
-{
-  char __size[32];
-  long int __align;
-} pthread_barrier_t;
-
-typedef union
-{
-  char __size[4];
-  int __align;
-} pthread_barrierattr_t;
-# 29 "/usr/include/pthread.h" 2 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/setjmp.h" 1 3 4
-# 27 "/usr/include/x86_64-linux-gnu/bits/setjmp.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
-# 28 "/usr/include/x86_64-linux-gnu/bits/setjmp.h" 2 3 4
-
-
-
-
-typedef long int __jmp_buf[8];
-# 30 "/usr/include/pthread.h" 2 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
-# 31 "/usr/include/pthread.h" 2 3 4
-
-
-
-enum
-{
-  PTHREAD_CREATE_JOINABLE,
-
-  PTHREAD_CREATE_DETACHED
-
-};
-
-
-
-enum
-{
-  PTHREAD_MUTEX_TIMED_NP,
-  PTHREAD_MUTEX_RECURSIVE_NP,
-  PTHREAD_MUTEX_ERRORCHECK_NP,
-  PTHREAD_MUTEX_ADAPTIVE_NP
-
-  ,
-  PTHREAD_MUTEX_NORMAL = PTHREAD_MUTEX_TIMED_NP,
-  PTHREAD_MUTEX_RECURSIVE = PTHREAD_MUTEX_RECURSIVE_NP,
-  PTHREAD_MUTEX_ERRORCHECK = PTHREAD_MUTEX_ERRORCHECK_NP,
-  PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL
-
-
-
-  , PTHREAD_MUTEX_FAST_NP = PTHREAD_MUTEX_TIMED_NP
-
-};
-
-
-
-
-enum
-{
-  PTHREAD_MUTEX_STALLED,
-  PTHREAD_MUTEX_STALLED_NP = PTHREAD_MUTEX_STALLED,
-  PTHREAD_MUTEX_ROBUST,
-  PTHREAD_MUTEX_ROBUST_NP = PTHREAD_MUTEX_ROBUST
-};
-
-
-
-
-
-enum
-{
-  PTHREAD_PRIO_NONE,
-  PTHREAD_PRIO_INHERIT,
-  PTHREAD_PRIO_PROTECT
-};
-# 115 "/usr/include/pthread.h" 3 4
-enum
-{
-  PTHREAD_RWLOCK_PREFER_READER_NP,
-  PTHREAD_RWLOCK_PREFER_WRITER_NP,
-  PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP,
-  PTHREAD_RWLOCK_DEFAULT_NP = PTHREAD_RWLOCK_PREFER_READER_NP
-};
-# 147 "/usr/include/pthread.h" 3 4
-enum
-{
-  PTHREAD_INHERIT_SCHED,
-
-  PTHREAD_EXPLICIT_SCHED
-
-};
-
-
-
-enum
-{
-  PTHREAD_SCOPE_SYSTEM,
-
-  PTHREAD_SCOPE_PROCESS
-
-};
-
-
-
-enum
-{
-  PTHREAD_PROCESS_PRIVATE,
-
-  PTHREAD_PROCESS_SHARED
-
-};
-# 182 "/usr/include/pthread.h" 3 4
-struct _pthread_cleanup_buffer
-{
-  void (*__routine) (void *);
-  void *__arg;
-  int __canceltype;
-  struct _pthread_cleanup_buffer *__prev;
-};
-
-
-enum
-{
-  PTHREAD_CANCEL_ENABLE,
-
-  PTHREAD_CANCEL_DISABLE
-
-};
-enum
-{
-  PTHREAD_CANCEL_DEFERRED,
-
-  PTHREAD_CANCEL_ASYNCHRONOUS
-
-};
-# 220 "/usr/include/pthread.h" 3 4
-extern "C" {
-
-
-
-
-extern int pthread_create (pthread_t *__restrict __newthread,
-      __const pthread_attr_t *__restrict __attr,
-      void *(*__start_routine) (void *),
-      void *__restrict __arg) throw () __attribute__ ((__nonnull__ (1, 3)));
-
-
-
-
-
-extern void pthread_exit (void *__retval) __attribute__ ((__noreturn__));
-
-
-
-
-
-
-
-extern int pthread_join (pthread_t __th, void **__thread_return);
-
-
-
-
-extern int pthread_tryjoin_np (pthread_t __th, void **__thread_return) throw ();
-
-
-
-
-
-
-
-extern int pthread_timedjoin_np (pthread_t __th, void **__thread_return,
-     __const struct timespec *__abstime);
-
-
-
-
-
-
-extern int pthread_detach (pthread_t __th) throw ();
-
-
-
-extern pthread_t pthread_self (void) throw () __attribute__ ((__const__));
-
-
-extern int pthread_equal (pthread_t __thread1, pthread_t __thread2) throw ();
-
-
-
-
-
-
-
-extern int pthread_attr_init (pthread_attr_t *__attr) throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_attr_destroy (pthread_attr_t *__attr)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_attr_getdetachstate (__const pthread_attr_t *__attr,
-     int *__detachstate)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_attr_setdetachstate (pthread_attr_t *__attr,
-     int __detachstate)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_attr_getguardsize (__const pthread_attr_t *__attr,
-          size_t *__guardsize)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_attr_setguardsize (pthread_attr_t *__attr,
-          size_t __guardsize)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_attr_getschedparam (__const pthread_attr_t *__restrict
-           __attr,
-           struct sched_param *__restrict __param)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_attr_setschedparam (pthread_attr_t *__restrict __attr,
-           __const struct sched_param *__restrict
-           __param) throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_attr_getschedpolicy (__const pthread_attr_t *__restrict
-     __attr, int *__restrict __policy)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_attr_setschedpolicy (pthread_attr_t *__attr, int __policy)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_attr_getinheritsched (__const pthread_attr_t *__restrict
-      __attr, int *__restrict __inherit)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_attr_setinheritsched (pthread_attr_t *__attr,
-      int __inherit)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_attr_getscope (__const pthread_attr_t *__restrict __attr,
-      int *__restrict __scope)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_attr_setscope (pthread_attr_t *__attr, int __scope)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_attr_getstackaddr (__const pthread_attr_t *__restrict
-          __attr, void **__restrict __stackaddr)
-     throw () __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__deprecated__));
-
-
-
-
-
-extern int pthread_attr_setstackaddr (pthread_attr_t *__attr,
-          void *__stackaddr)
-     throw () __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__));
-
-
-extern int pthread_attr_getstacksize (__const pthread_attr_t *__restrict
-          __attr, size_t *__restrict __stacksize)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-
-
-extern int pthread_attr_setstacksize (pthread_attr_t *__attr,
-          size_t __stacksize)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_attr_getstack (__const pthread_attr_t *__restrict __attr,
-      void **__restrict __stackaddr,
-      size_t *__restrict __stacksize)
-     throw () __attribute__ ((__nonnull__ (1, 2, 3)));
-
-
-
-
-extern int pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr,
-      size_t __stacksize) throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr,
-     size_t __cpusetsize,
-     __const cpu_set_t *__cpuset)
-     throw () __attribute__ ((__nonnull__ (1, 3)));
-
-
-
-extern int pthread_attr_getaffinity_np (__const pthread_attr_t *__attr,
-     size_t __cpusetsize,
-     cpu_set_t *__cpuset)
-     throw () __attribute__ ((__nonnull__ (1, 3)));
-
-
-
-
-
-extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr)
-     throw () __attribute__ ((__nonnull__ (2)));
-
-
-
-
-
-
-
-extern int pthread_setschedparam (pthread_t __target_thread, int __policy,
-      __const struct sched_param *__param)
-     throw () __attribute__ ((__nonnull__ (3)));
-
-
-extern int pthread_getschedparam (pthread_t __target_thread,
-      int *__restrict __policy,
-      struct sched_param *__restrict __param)
-     throw () __attribute__ ((__nonnull__ (2, 3)));
-
-
-extern int pthread_setschedprio (pthread_t __target_thread, int __prio)
-     throw ();
-
-
-
-
-extern int pthread_getname_np (pthread_t __target_thread, char *__buf,
-          size_t __buflen)
-     throw () __attribute__ ((__nonnull__ (2)));
-
-
-extern int pthread_setname_np (pthread_t __target_thread, __const char *__name)
-     throw () __attribute__ ((__nonnull__ (2)));
-
-
-
-
-
-extern int pthread_getconcurrency (void) throw ();
-
-
-extern int pthread_setconcurrency (int __level) throw ();
-
-
-
-
-
-
-
-extern int pthread_yield (void) throw ();
-
-
-
-
-extern int pthread_setaffinity_np (pthread_t __th, size_t __cpusetsize,
-       __const cpu_set_t *__cpuset)
-     throw () __attribute__ ((__nonnull__ (3)));
-
-
-extern int pthread_getaffinity_np (pthread_t __th, size_t __cpusetsize,
-       cpu_set_t *__cpuset)
-     throw () __attribute__ ((__nonnull__ (3)));
-# 478 "/usr/include/pthread.h" 3 4
-extern int pthread_once (pthread_once_t *__once_control,
-    void (*__init_routine) (void)) __attribute__ ((__nonnull__ (1, 2)));
-# 490 "/usr/include/pthread.h" 3 4
-extern int pthread_setcancelstate (int __state, int *__oldstate);
-
-
-
-extern int pthread_setcanceltype (int __type, int *__oldtype);
-
-
-extern int pthread_cancel (pthread_t __th);
-
-
-
-
-extern void pthread_testcancel (void);
-
-
-
-
-typedef struct
-{
-  struct
-  {
-    __jmp_buf __cancel_jmp_buf;
-    int __mask_was_saved;
-  } __cancel_jmp_buf[1];
-  void *__pad[4];
-} __pthread_unwind_buf_t __attribute__ ((__aligned__));
-# 524 "/usr/include/pthread.h" 3 4
-struct __pthread_cleanup_frame
-{
-  void (*__cancel_routine) (void *);
-  void *__cancel_arg;
-  int __do_it;
-  int __cancel_type;
-};
-
-
-
-
-class __pthread_cleanup_class
-{
-  void (*__cancel_routine) (void *);
-  void *__cancel_arg;
-  int __do_it;
-  int __cancel_type;
-
- public:
-  __pthread_cleanup_class (void (*__fct) (void *), void *__arg)
-    : __cancel_routine (__fct), __cancel_arg (__arg), __do_it (1) { }
-  ~__pthread_cleanup_class () { if (__do_it) __cancel_routine (__cancel_arg); }
-  void __setdoit (int __newval) { __do_it = __newval; }
-  void __defer () { pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED,
-        &__cancel_type); }
-  void __restore () const { pthread_setcanceltype (__cancel_type, 0); }
-};
-# 726 "/usr/include/pthread.h" 3 4
-struct __jmp_buf_tag;
-extern int __sigsetjmp (struct __jmp_buf_tag *__env, int __savemask) throw ();
-
-
-
-
-
-extern int pthread_mutex_init (pthread_mutex_t *__mutex,
-          __const pthread_mutexattr_t *__mutexattr)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_mutex_destroy (pthread_mutex_t *__mutex)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_mutex_trylock (pthread_mutex_t *__mutex)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_mutex_lock (pthread_mutex_t *__mutex)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex,
-        __const struct timespec *__restrict
-        __abstime) throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-
-extern int pthread_mutex_unlock (pthread_mutex_t *__mutex)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_mutex_getprioceiling (__const pthread_mutex_t *
-      __restrict __mutex,
-      int *__restrict __prioceiling)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-
-extern int pthread_mutex_setprioceiling (pthread_mutex_t *__restrict __mutex,
-      int __prioceiling,
-      int *__restrict __old_ceiling)
-     throw () __attribute__ ((__nonnull__ (1, 3)));
-
-
-
-
-extern int pthread_mutex_consistent (pthread_mutex_t *__mutex)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex)
-     throw () __attribute__ ((__nonnull__ (1)));
-# 790 "/usr/include/pthread.h" 3 4
-extern int pthread_mutexattr_init (pthread_mutexattr_t *__attr)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_mutexattr_getpshared (__const pthread_mutexattr_t *
-      __restrict __attr,
-      int *__restrict __pshared)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_mutexattr_setpshared (pthread_mutexattr_t *__attr,
-      int __pshared)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_mutexattr_gettype (__const pthread_mutexattr_t *__restrict
-          __attr, int *__restrict __kind)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-
-
-extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_mutexattr_getprotocol (__const pthread_mutexattr_t *
-       __restrict __attr,
-       int *__restrict __protocol)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-
-extern int pthread_mutexattr_setprotocol (pthread_mutexattr_t *__attr,
-       int __protocol)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_mutexattr_getprioceiling (__const pthread_mutexattr_t *
-          __restrict __attr,
-          int *__restrict __prioceiling)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *__attr,
-          int __prioceiling)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_mutexattr_getrobust (__const pthread_mutexattr_t *__attr,
-     int *__robustness)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-extern int pthread_mutexattr_getrobust_np (__const pthread_mutexattr_t *__attr,
-        int *__robustness)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-
-extern int pthread_mutexattr_setrobust (pthread_mutexattr_t *__attr,
-     int __robustness)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr,
-        int __robustness)
-     throw () __attribute__ ((__nonnull__ (1)));
-# 872 "/usr/include/pthread.h" 3 4
-extern int pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock,
-    __const pthread_rwlockattr_t *__restrict
-    __attr) throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_rwlock_destroy (pthread_rwlock_t *__rwlock)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock)
-  throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_rwlock_timedrdlock (pthread_rwlock_t *__restrict __rwlock,
-           __const struct timespec *__restrict
-           __abstime) throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-
-extern int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_rwlock_timedwrlock (pthread_rwlock_t *__restrict __rwlock,
-           __const struct timespec *__restrict
-           __abstime) throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-
-extern int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-extern int pthread_rwlockattr_init (pthread_rwlockattr_t *__attr)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_rwlockattr_getpshared (__const pthread_rwlockattr_t *
-       __restrict __attr,
-       int *__restrict __pshared)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_rwlockattr_setpshared (pthread_rwlockattr_t *__attr,
-       int __pshared)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_rwlockattr_getkind_np (__const pthread_rwlockattr_t *
-       __restrict __attr,
-       int *__restrict __pref)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *__attr,
-       int __pref) throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-
-
-extern int pthread_cond_init (pthread_cond_t *__restrict __cond,
-         __const pthread_condattr_t *__restrict
-         __cond_attr) throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_cond_destroy (pthread_cond_t *__cond)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_cond_signal (pthread_cond_t *__cond)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_cond_broadcast (pthread_cond_t *__cond)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-
-extern int pthread_cond_wait (pthread_cond_t *__restrict __cond,
-         pthread_mutex_t *__restrict __mutex)
-     __attribute__ ((__nonnull__ (1, 2)));
-# 984 "/usr/include/pthread.h" 3 4
-extern int pthread_cond_timedwait (pthread_cond_t *__restrict __cond,
-       pthread_mutex_t *__restrict __mutex,
-       __const struct timespec *__restrict
-       __abstime) __attribute__ ((__nonnull__ (1, 2, 3)));
-
-
-
-
-extern int pthread_condattr_init (pthread_condattr_t *__attr)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_condattr_destroy (pthread_condattr_t *__attr)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_condattr_getpshared (__const pthread_condattr_t *
-     __restrict __attr,
-     int *__restrict __pshared)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_condattr_setpshared (pthread_condattr_t *__attr,
-     int __pshared) throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_condattr_getclock (__const pthread_condattr_t *
-          __restrict __attr,
-          __clockid_t *__restrict __clock_id)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_condattr_setclock (pthread_condattr_t *__attr,
-          __clockid_t __clock_id)
-     throw () __attribute__ ((__nonnull__ (1)));
-# 1028 "/usr/include/pthread.h" 3 4
-extern int pthread_spin_init (pthread_spinlock_t *__lock, int __pshared)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_spin_destroy (pthread_spinlock_t *__lock)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_spin_lock (pthread_spinlock_t *__lock)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_spin_trylock (pthread_spinlock_t *__lock)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_spin_unlock (pthread_spinlock_t *__lock)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-
-extern int pthread_barrier_init (pthread_barrier_t *__restrict __barrier,
-     __const pthread_barrierattr_t *__restrict
-     __attr, unsigned int __count)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_barrier_destroy (pthread_barrier_t *__barrier)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_barrier_wait (pthread_barrier_t *__barrier)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-extern int pthread_barrierattr_init (pthread_barrierattr_t *__attr)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_barrierattr_destroy (pthread_barrierattr_t *__attr)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_barrierattr_getpshared (__const pthread_barrierattr_t *
-        __restrict __attr,
-        int *__restrict __pshared)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int pthread_barrierattr_setpshared (pthread_barrierattr_t *__attr,
-        int __pshared)
-     throw () __attribute__ ((__nonnull__ (1)));
-# 1095 "/usr/include/pthread.h" 3 4
-extern int pthread_key_create (pthread_key_t *__key,
-          void (*__destr_function) (void *))
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern int pthread_key_delete (pthread_key_t __key) throw ();
-
-
-extern void *pthread_getspecific (pthread_key_t __key) throw ();
-
-
-extern int pthread_setspecific (pthread_key_t __key,
-    __const void *__pointer) throw () ;
-
-
-
-
-extern int pthread_getcpuclockid (pthread_t __thread_id,
-      __clockid_t *__clock_id)
-     throw () __attribute__ ((__nonnull__ (2)));
-# 1129 "/usr/include/pthread.h" 3 4
-extern int pthread_atfork (void (*__prepare) (void),
-      void (*__parent) (void),
-      void (*__child) (void)) throw ();
-
-
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-pthread_equal (pthread_t __thread1, pthread_t __thread2) throw ()
-{
-  return __thread1 == __thread2;
-}
-
-
-}
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 2 3
-# 47 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3
-typedef pthread_t __gthread_t;
-typedef pthread_key_t __gthread_key_t;
-typedef pthread_once_t __gthread_once_t;
-typedef pthread_mutex_t __gthread_mutex_t;
-typedef pthread_mutex_t __gthread_recursive_mutex_t;
-typedef pthread_cond_t __gthread_cond_t;
-typedef struct timespec __gthread_time_t;
-# 101 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3
-static __typeof(pthread_once) __gthrw_pthread_once __attribute__ ((__weakref__("pthread_once")));
-static __typeof(pthread_getspecific) __gthrw_pthread_getspecific __attribute__ ((__weakref__("pthread_getspecific")));
-static __typeof(pthread_setspecific) __gthrw_pthread_setspecific __attribute__ ((__weakref__("pthread_setspecific")));
-
-static __typeof(pthread_create) __gthrw_pthread_create __attribute__ ((__weakref__("pthread_create")));
-static __typeof(pthread_join) __gthrw_pthread_join __attribute__ ((__weakref__("pthread_join")));
-static __typeof(pthread_equal) __gthrw_pthread_equal __attribute__ ((__weakref__("pthread_equal")));
-static __typeof(pthread_self) __gthrw_pthread_self __attribute__ ((__weakref__("pthread_self")));
-static __typeof(pthread_detach) __gthrw_pthread_detach __attribute__ ((__weakref__("pthread_detach")));
-
-static __typeof(pthread_cancel) __gthrw_pthread_cancel __attribute__ ((__weakref__("pthread_cancel")));
-
-static __typeof(sched_yield) __gthrw_sched_yield __attribute__ ((__weakref__("sched_yield")));
-
-static __typeof(pthread_mutex_lock) __gthrw_pthread_mutex_lock __attribute__ ((__weakref__("pthread_mutex_lock")));
-static __typeof(pthread_mutex_trylock) __gthrw_pthread_mutex_trylock __attribute__ ((__weakref__("pthread_mutex_trylock")));
-
-static __typeof(pthread_mutex_timedlock) __gthrw_pthread_mutex_timedlock __attribute__ ((__weakref__("pthread_mutex_timedlock")));
-
-static __typeof(pthread_mutex_unlock) __gthrw_pthread_mutex_unlock __attribute__ ((__weakref__("pthread_mutex_unlock")));
-static __typeof(pthread_mutex_init) __gthrw_pthread_mutex_init __attribute__ ((__weakref__("pthread_mutex_init")));
-static __typeof(pthread_mutex_destroy) __gthrw_pthread_mutex_destroy __attribute__ ((__weakref__("pthread_mutex_destroy")));
-
-static __typeof(pthread_cond_init) __gthrw_pthread_cond_init __attribute__ ((__weakref__("pthread_cond_init")));
-static __typeof(pthread_cond_broadcast) __gthrw_pthread_cond_broadcast __attribute__ ((__weakref__("pthread_cond_broadcast")));
-static __typeof(pthread_cond_signal) __gthrw_pthread_cond_signal __attribute__ ((__weakref__("pthread_cond_signal")));
-static __typeof(pthread_cond_wait) __gthrw_pthread_cond_wait __attribute__ ((__weakref__("pthread_cond_wait")));
-static __typeof(pthread_cond_timedwait) __gthrw_pthread_cond_timedwait __attribute__ ((__weakref__("pthread_cond_timedwait")));
-static __typeof(pthread_cond_destroy) __gthrw_pthread_cond_destroy __attribute__ ((__weakref__("pthread_cond_destroy")));
-
-static __typeof(pthread_key_create) __gthrw_pthread_key_create __attribute__ ((__weakref__("pthread_key_create")));
-static __typeof(pthread_key_delete) __gthrw_pthread_key_delete __attribute__ ((__weakref__("pthread_key_delete")));
-static __typeof(pthread_mutexattr_init) __gthrw_pthread_mutexattr_init __attribute__ ((__weakref__("pthread_mutexattr_init")));
-static __typeof(pthread_mutexattr_settype) __gthrw_pthread_mutexattr_settype __attribute__ ((__weakref__("pthread_mutexattr_settype")));
-static __typeof(pthread_mutexattr_destroy) __gthrw_pthread_mutexattr_destroy __attribute__ ((__weakref__("pthread_mutexattr_destroy")));
-# 236 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3
-static __typeof(pthread_key_create) __gthrw___pthread_key_create __attribute__ ((__weakref__("__pthread_key_create")));
-# 246 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3
-static inline int
-__gthread_active_p (void)
-{
-  static void *const __gthread_active_ptr
-    = __extension__ (void *) &__gthrw___pthread_key_create;
-  return __gthread_active_ptr != 0;
-}
-# 658 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3
-static inline int
-__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
-    void *__args)
-{
-  return __gthrw_pthread_create (__threadid, __null, __func, __args);
-}
-
-static inline int
-__gthread_join (__gthread_t __threadid, void **__value_ptr)
-{
-  return __gthrw_pthread_join (__threadid, __value_ptr);
-}
-
-static inline int
-__gthread_detach (__gthread_t __threadid)
-{
-  return __gthrw_pthread_detach (__threadid);
-}
-
-static inline int
-__gthread_equal (__gthread_t __t1, __gthread_t __t2)
-{
-  return __gthrw_pthread_equal (__t1, __t2);
-}
-
-static inline __gthread_t
-__gthread_self (void)
-{
-  return __gthrw_pthread_self ();
-}
-
-static inline int
-__gthread_yield (void)
-{
-  return __gthrw_sched_yield ();
-}
-
-static inline int
-__gthread_once (__gthread_once_t *__once, void (*__func) (void))
-{
-  if (__gthread_active_p ())
-    return __gthrw_pthread_once (__once, __func);
-  else
-    return -1;
-}
-
-static inline int
-__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *))
-{
-  return __gthrw_pthread_key_create (__key, __dtor);
-}
-
-static inline int
-__gthread_key_delete (__gthread_key_t __key)
-{
-  return __gthrw_pthread_key_delete (__key);
-}
-
-static inline void *
-__gthread_getspecific (__gthread_key_t __key)
-{
-  return __gthrw_pthread_getspecific (__key);
-}
-
-static inline int
-__gthread_setspecific (__gthread_key_t __key, const void *__ptr)
-{
-  return __gthrw_pthread_setspecific (__key, __ptr);
-}
-
-static inline void
-__gthread_mutex_init_function (__gthread_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    __gthrw_pthread_mutex_init (__mutex, __null);
-}
-
-static inline int
-__gthread_mutex_destroy (__gthread_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_pthread_mutex_destroy (__mutex);
-  else
-    return 0;
-}
-
-static inline int
-__gthread_mutex_lock (__gthread_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_pthread_mutex_lock (__mutex);
-  else
-    return 0;
-}
-
-static inline int
-__gthread_mutex_trylock (__gthread_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_pthread_mutex_trylock (__mutex);
-  else
-    return 0;
-}
-
-
-static inline int
-__gthread_mutex_timedlock (__gthread_mutex_t *__mutex,
-      const __gthread_time_t *__abs_timeout)
-{
-  if (__gthread_active_p ())
-    return __gthrw_pthread_mutex_timedlock (__mutex, __abs_timeout);
-  else
-    return 0;
-}
-
-
-static inline int
-__gthread_mutex_unlock (__gthread_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_pthread_mutex_unlock (__mutex);
-  else
-    return 0;
-}
-# 807 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3
-static inline int
-__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)
-{
-  return __gthread_mutex_lock (__mutex);
-}
-
-static inline int
-__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)
-{
-  return __gthread_mutex_trylock (__mutex);
-}
-
-
-static inline int
-__gthread_recursive_mutex_timedlock (__gthread_recursive_mutex_t *__mutex,
-         const __gthread_time_t *__abs_timeout)
-{
-  return __gthread_mutex_timedlock (__mutex, __abs_timeout);
-}
-
-
-static inline int
-__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
-{
-  return __gthread_mutex_unlock (__mutex);
-}
-
-static inline int
-__gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex)
-{
-  return __gthread_mutex_destroy (__mutex);
-}
-# 849 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3
-static inline int
-__gthread_cond_broadcast (__gthread_cond_t *__cond)
-{
-  return __gthrw_pthread_cond_broadcast (__cond);
-}
-
-static inline int
-__gthread_cond_signal (__gthread_cond_t *__cond)
-{
-  return __gthrw_pthread_cond_signal (__cond);
-}
-
-static inline int
-__gthread_cond_wait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex)
-{
-  return __gthrw_pthread_cond_wait (__cond, __mutex);
-}
-
-static inline int
-__gthread_cond_timedwait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex,
-     const __gthread_time_t *__abs_timeout)
-{
-  return __gthrw_pthread_cond_timedwait (__cond, __mutex, __abs_timeout);
-}
-
-static inline int
-__gthread_cond_wait_recursive (__gthread_cond_t *__cond,
-          __gthread_recursive_mutex_t *__mutex)
-{
-  return __gthread_cond_wait (__cond, __mutex);
-}
-
-static inline int
-__gthread_cond_destroy (__gthread_cond_t* __cond)
-{
-  return __gthrw_pthread_cond_destroy (__cond);
-}
-# 149 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/gthr.h" 2 3
-
-
-#pragma GCC visibility pop
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/atomicity.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/atomic_word.h" 1 3
-# 32 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/atomic_word.h" 3
-typedef int _Atomic_word;
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/atomicity.h" 2 3
-
-namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-
-
-
-  static inline _Atomic_word
-  __exchange_and_add(volatile _Atomic_word* __mem, int __val)
-  { return __atomic_fetch_add(__mem, __val, 4); }
-
-  static inline void
-  __atomic_add(volatile _Atomic_word* __mem, int __val)
-  { __atomic_fetch_add(__mem, __val, 4); }
-# 64 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/atomicity.h" 3
-  static inline _Atomic_word
-  __exchange_and_add_single(_Atomic_word* __mem, int __val)
-  {
-    _Atomic_word __result = *__mem;
-    *__mem += __val;
-    return __result;
-  }
-
-  static inline void
-  __atomic_add_single(_Atomic_word* __mem, int __val)
-  { *__mem += __val; }
-
-  static inline _Atomic_word
-  __attribute__ ((__unused__))
-  __exchange_and_add_dispatch(_Atomic_word* __mem, int __val)
-  {
-
-    if (__gthread_active_p())
-      return __exchange_and_add(__mem, __val);
-    else
-      return __exchange_and_add_single(__mem, __val);
-
-
-
-  }
-
-  static inline void
-  __attribute__ ((__unused__))
-  __atomic_add_dispatch(_Atomic_word* __mem, int __val)
-  {
-
-    if (__gthread_active_p())
-      __atomic_add(__mem, __val);
-    else
-      __atomic_add_single(__mem, __val);
-
-
-
-  }
-
-
-}
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 2 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/string" 1 3
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/string" 3
-       
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/string" 3
-
-
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/allocator.h" 1 3
-# 46 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/allocator.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++allocator.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++allocator.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/new_allocator.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/new_allocator.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/new" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/new" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/new" 3
-
-
-
-
-#pragma GCC visibility push(default)
-
-extern "C++" {
-
-namespace std
-{
-
-
-
-
-
-
-  class bad_alloc : public exception
-  {
-  public:
-    bad_alloc() throw() { }
-
-
-
-    virtual ~bad_alloc() throw();
-
-
-    virtual const char* what() const throw();
-  };
-
-
-  class bad_array_new_length : public bad_alloc
-  {
-  public:
-    bad_array_new_length() throw() { };
-
-
-
-    virtual ~bad_array_new_length() throw();
-
-
-    virtual const char* what() const throw();
-  };
-
-
-  struct nothrow_t { };
-
-  extern const nothrow_t nothrow;
-
-
-
-  typedef void (*new_handler)();
-
-
-
-  new_handler set_new_handler(new_handler) throw();
-
-
-
-  new_handler get_new_handler() noexcept;
-
-}
-# 111 "/aux/hubicka/trunk-install/include/c++/6.0.0/new" 3
-void* operator new(std::size_t)
-  __attribute__((__externally_visible__));
-void* operator new[](std::size_t)
-  __attribute__((__externally_visible__));
-void operator delete(void*) noexcept
-  __attribute__((__externally_visible__));
-void operator delete[](void*) noexcept
-  __attribute__((__externally_visible__));
-void* operator new(std::size_t, const std::nothrow_t&) noexcept
-  __attribute__((__externally_visible__));
-void* operator new[](std::size_t, const std::nothrow_t&) noexcept
-  __attribute__((__externally_visible__));
-void operator delete(void*, const std::nothrow_t&) noexcept
-  __attribute__((__externally_visible__));
-void operator delete[](void*, const std::nothrow_t&) noexcept
-  __attribute__((__externally_visible__));
-
-
-inline void* operator new(std::size_t, void* __p) noexcept
-{ return __p; }
-inline void* operator new[](std::size_t, void* __p) noexcept
-{ return __p; }
-
-
-inline void operator delete (void*, void*) noexcept { }
-inline void operator delete[](void*, void*) noexcept { }
-
-}
-
-#pragma GCC visibility pop
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/new_allocator.h" 2 3
-
-
-
-
-
-
-namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
-{
-
-
-  using std::size_t;
-  using std::ptrdiff_t;
-# 57 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/new_allocator.h" 3
-  template<typename _Tp>
-    class new_allocator
-    {
-    public:
-      typedef size_t size_type;
-      typedef ptrdiff_t difference_type;
-      typedef _Tp* pointer;
-      typedef const _Tp* const_pointer;
-      typedef _Tp& reference;
-      typedef const _Tp& const_reference;
-      typedef _Tp value_type;
-
-      template<typename _Tp1>
-        struct rebind
-        { typedef new_allocator<_Tp1> other; };
-
-
-
-
-      typedef std::true_type propagate_on_container_move_assignment;
-
-
-      new_allocator() noexcept { }
-
-      new_allocator(const new_allocator&) noexcept { }
-
-      template<typename _Tp1>
-        new_allocator(const new_allocator<_Tp1>&) noexcept { }
-
-      ~new_allocator() noexcept { }
-
-      pointer
-      address(reference __x) const noexcept
-      { return std::__addressof(__x); }
-
-      const_pointer
-      address(const_reference __x) const noexcept
-      { return std::__addressof(__x); }
-
-
-
-      pointer
-      allocate(size_type __n, const void* = 0)
-      {
- if (__n > this->max_size())
-   std::__throw_bad_alloc();
-
- return static_cast<_Tp*>(::operator new(__n * sizeof(_Tp)));
-      }
-
-
-      void
-      deallocate(pointer __p, size_type)
-      { ::operator delete(__p); }
-
-      size_type
-      max_size() const noexcept
-      { return size_t(-1) / sizeof(_Tp); }
-
-
-      template<typename _Up, typename... _Args>
-        void
-        construct(_Up* __p, _Args&&... __args)
- { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
-
-      template<typename _Up>
-        void
-        destroy(_Up* __p) { __p->~_Up(); }
-# 135 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/new_allocator.h" 3
-    };
-
-  template<typename _Tp>
-    inline bool
-    operator==(const new_allocator<_Tp>&, const new_allocator<_Tp>&)
-    { return true; }
-
-  template<typename _Tp>
-    inline bool
-    operator!=(const new_allocator<_Tp>&, const new_allocator<_Tp>&)
-    { return false; }
-
-
-}
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++allocator.h" 2 3
-
-
-namespace std
-{
-# 47 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/c++allocator.h" 3
-  template<typename _Tp>
-    using __allocator_base = __gnu_cxx::new_allocator<_Tp>;
-}
-# 47 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/allocator.h" 2 3
-
-
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-
-
-
-
-  template<>
-    class allocator<void>
-    {
-    public:
-      typedef size_t size_type;
-      typedef ptrdiff_t difference_type;
-      typedef void* pointer;
-      typedef const void* const_pointer;
-      typedef void value_type;
-
-      template<typename _Tp1>
-        struct rebind
-        { typedef allocator<_Tp1> other; };
-
-
-
-
-      typedef true_type propagate_on_container_move_assignment;
-
-
-      typedef true_type is_always_equal;
-
-    };
-# 94 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/allocator.h" 3
-  template<typename _Tp>
-    class allocator: public __allocator_base<_Tp>
-    {
-   public:
-      typedef size_t size_type;
-      typedef ptrdiff_t difference_type;
-      typedef _Tp* pointer;
-      typedef const _Tp* const_pointer;
-      typedef _Tp& reference;
-      typedef const _Tp& const_reference;
-      typedef _Tp value_type;
-
-      template<typename _Tp1>
-        struct rebind
-        { typedef allocator<_Tp1> other; };
-
-
-
-
-      typedef true_type propagate_on_container_move_assignment;
-
-
-      allocator() throw() { }
-
-      allocator(const allocator& __a) throw()
-      : __allocator_base<_Tp>(__a) { }
-
-      template<typename _Tp1>
-        allocator(const allocator<_Tp1>&) throw() { }
-
-      ~allocator() throw() { }
-
-
-    };
-
-  template<typename _T1, typename _T2>
-    inline bool
-    operator==(const allocator<_T1>&, const allocator<_T2>&)
-    noexcept
-    { return true; }
-
-  template<typename _Tp>
-    inline bool
-    operator==(const allocator<_Tp>&, const allocator<_Tp>&)
-    noexcept
-    { return true; }
-
-  template<typename _T1, typename _T2>
-    inline bool
-    operator!=(const allocator<_T1>&, const allocator<_T2>&)
-    noexcept
-    { return false; }
-
-  template<typename _Tp>
-    inline bool
-    operator!=(const allocator<_Tp>&, const allocator<_Tp>&)
-    noexcept
-    { return false; }
-
-
-
-
-
-
-  extern template class allocator<char>;
-  extern template class allocator<wchar_t>;
-
-
-
-
-
-
-  template<typename _Alloc, bool = __is_empty(_Alloc)>
-    struct __alloc_swap
-    { static void _S_do_it(_Alloc&, _Alloc&) noexcept { } };
-
-  template<typename _Alloc>
-    struct __alloc_swap<_Alloc, false>
-    {
-      static void
-      _S_do_it(_Alloc& __one, _Alloc& __two) noexcept
-      {
-
- if (__one != __two)
-   swap(__one, __two);
-      }
-    };
-
-
-  template<typename _Alloc, bool = __is_empty(_Alloc)>
-    struct __alloc_neq
-    {
-      static bool
-      _S_do_it(const _Alloc&, const _Alloc&)
-      { return false; }
-    };
-
-  template<typename _Alloc>
-    struct __alloc_neq<_Alloc, false>
-    {
-      static bool
-      _S_do_it(const _Alloc& __one, const _Alloc& __two)
-      { return __one != __two; }
-    };
-
-
-  template<typename _Tp, bool
-    = __or_<is_copy_constructible<typename _Tp::value_type>,
-            is_nothrow_move_constructible<typename _Tp::value_type>>::value>
-    struct __shrink_to_fit_aux
-    { static bool _S_do_it(_Tp&) noexcept { return false; } };
-
-  template<typename _Tp>
-    struct __shrink_to_fit_aux<_Tp, true>
-    {
-      static bool
-      _S_do_it(_Tp& __c) noexcept
-      {
-
- try
-   {
-     _Tp(__make_move_if_noexcept_iterator(__c.begin()),
-  __make_move_if_noexcept_iterator(__c.end()),
-  __c.get_allocator()).swap(__c);
-     return true;
-   }
- catch(...)
-   { return false; }
-
-
-
-      }
-    };
-
-
-
-}
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/string" 2 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ostream_insert.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ostream_insert.h" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ostream_insert.h" 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/cxxabi_forced.h" 1 3
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/cxxabi_forced.h" 3
-       
-# 35 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/cxxabi_forced.h" 3
-
-#pragma GCC visibility push(default)
-
-
-namespace __cxxabiv1
-{
-
-
-
-
-
-
-
-  class __forced_unwind
-  {
-    virtual ~__forced_unwind() throw();
-
-
-    virtual void __pure_dummy() = 0;
-  };
-}
-
-
-#pragma GCC visibility pop
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ostream_insert.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template<typename _CharT, typename _Traits>
-    inline void
-    __ostream_write(basic_ostream<_CharT, _Traits>& __out,
-      const _CharT* __s, streamsize __n)
-    {
-      typedef basic_ostream<_CharT, _Traits> __ostream_type;
-      typedef typename __ostream_type::ios_base __ios_base;
-
-      const streamsize __put = __out.rdbuf()->sputn(__s, __n);
-      if (__put != __n)
- __out.setstate(__ios_base::badbit);
-    }
-
-  template<typename _CharT, typename _Traits>
-    inline void
-    __ostream_fill(basic_ostream<_CharT, _Traits>& __out, streamsize __n)
-    {
-      typedef basic_ostream<_CharT, _Traits> __ostream_type;
-      typedef typename __ostream_type::ios_base __ios_base;
-
-      const _CharT __c = __out.fill();
-      for (; __n > 0; --__n)
- {
-   const typename _Traits::int_type __put = __out.rdbuf()->sputc(__c);
-   if (_Traits::eq_int_type(__put, _Traits::eof()))
-     {
-       __out.setstate(__ios_base::badbit);
-       break;
-     }
- }
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    __ostream_insert(basic_ostream<_CharT, _Traits>& __out,
-       const _CharT* __s, streamsize __n)
-    {
-      typedef basic_ostream<_CharT, _Traits> __ostream_type;
-      typedef typename __ostream_type::ios_base __ios_base;
-
-      typename __ostream_type::sentry __cerb(__out);
-      if (__cerb)
- {
-   try
-     {
-       const streamsize __w = __out.width();
-       if (__w > __n)
-  {
-    const bool __left = ((__out.flags()
-     & __ios_base::adjustfield)
-           == __ios_base::left);
-    if (!__left)
-      __ostream_fill(__out, __w - __n);
-    if (__out.good())
-      __ostream_write(__out, __s, __n);
-    if (__left && __out.good())
-      __ostream_fill(__out, __w - __n);
-  }
-       else
-  __ostream_write(__out, __s, __n);
-       __out.width(0);
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       __out._M_setstate(__ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { __out._M_setstate(__ios_base::badbit); }
- }
-      return __out;
-    }
-
-
-
-
-  extern template ostream& __ostream_insert(ostream&, const char*, streamsize);
-
-
-  extern template wostream& __ostream_insert(wostream&, const wchar_t*,
-          streamsize);
-
-
-
-
-}
-# 45 "/aux/hubicka/trunk-install/include/c++/6.0.0/string" 2 3
-
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_function.h" 1 3
-# 63 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_function.h" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 104 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_function.h" 3
-  template<typename _Arg, typename _Result>
-    struct unary_function
-    {
-
-      typedef _Arg argument_type;
-
-
-      typedef _Result result_type;
-    };
-
-
-
-
-  template<typename _Arg1, typename _Arg2, typename _Result>
-    struct binary_function
-    {
-
-      typedef _Arg1 first_argument_type;
-
-
-      typedef _Arg2 second_argument_type;
-
-
-      typedef _Result result_type;
-    };
-# 144 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_function.h" 3
-  struct __is_transparent;
-
-  template<typename _Tp = void>
-    struct plus;
-
-  template<typename _Tp = void>
-    struct minus;
-
-  template<typename _Tp = void>
-    struct multiplies;
-
-  template<typename _Tp = void>
-    struct divides;
-
-  template<typename _Tp = void>
-    struct modulus;
-
-  template<typename _Tp = void>
-    struct negate;
-
-
-
-  template<typename _Tp>
-    struct plus : public binary_function<_Tp, _Tp, _Tp>
-    {
-      constexpr
-      _Tp
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x + __y; }
-    };
-
-
-  template<typename _Tp>
-    struct minus : public binary_function<_Tp, _Tp, _Tp>
-    {
-      constexpr
-      _Tp
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x - __y; }
-    };
-
-
-  template<typename _Tp>
-    struct multiplies : public binary_function<_Tp, _Tp, _Tp>
-    {
-      constexpr
-      _Tp
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x * __y; }
-    };
-
-
-  template<typename _Tp>
-    struct divides : public binary_function<_Tp, _Tp, _Tp>
-    {
-      constexpr
-      _Tp
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x / __y; }
-    };
-
-
-  template<typename _Tp>
-    struct modulus : public binary_function<_Tp, _Tp, _Tp>
-    {
-      constexpr
-      _Tp
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x % __y; }
-    };
-
-
-  template<typename _Tp>
-    struct negate : public unary_function<_Tp, _Tp>
-    {
-      constexpr
-      _Tp
-      operator()(const _Tp& __x) const
-      { return -__x; }
-    };
-
-
-
-
-
-
-  template<>
-    struct plus<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) + std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) + std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) + std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct minus<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) - std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) - std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) - std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct multiplies<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) * std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) * std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) * std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct divides<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) / std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) / std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) / std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct modulus<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) % std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) % std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) % std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct negate<void>
-    {
-      template <typename _Tp>
- constexpr
- auto
- operator()(_Tp&& __t) const
- noexcept(noexcept(-std::forward<_Tp>(__t)))
- -> decltype(-std::forward<_Tp>(__t))
- { return -std::forward<_Tp>(__t); }
-
-      typedef __is_transparent is_transparent;
-    };
-# 331 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_function.h" 3
-  template<typename _Tp = void>
-    struct equal_to;
-
-  template<typename _Tp = void>
-    struct not_equal_to;
-
-  template<typename _Tp = void>
-    struct greater;
-
-  template<typename _Tp = void>
-    struct less;
-
-  template<typename _Tp = void>
-    struct greater_equal;
-
-  template<typename _Tp = void>
-    struct less_equal;
-
-
-
-  template<typename _Tp>
-    struct equal_to : public binary_function<_Tp, _Tp, bool>
-    {
-      constexpr
-      bool
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x == __y; }
-    };
-
-
-  template<typename _Tp>
-    struct not_equal_to : public binary_function<_Tp, _Tp, bool>
-    {
-      constexpr
-      bool
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x != __y; }
-    };
-
-
-  template<typename _Tp>
-    struct greater : public binary_function<_Tp, _Tp, bool>
-    {
-      constexpr
-      bool
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x > __y; }
-    };
-
-
-  template<typename _Tp>
-    struct less : public binary_function<_Tp, _Tp, bool>
-    {
-      constexpr
-      bool
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x < __y; }
-    };
-
-
-  template<typename _Tp>
-    struct greater_equal : public binary_function<_Tp, _Tp, bool>
-    {
-      constexpr
-      bool
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x >= __y; }
-    };
-
-
-  template<typename _Tp>
-    struct less_equal : public binary_function<_Tp, _Tp, bool>
-    {
-      constexpr
-      bool
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x <= __y; }
-    };
-
-
-
-  template<>
-    struct equal_to<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) == std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) == std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) == std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct not_equal_to<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) != std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) != std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) != std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct greater<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) > std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) > std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) > std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct less<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) < std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) < std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) < std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct greater_equal<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) >= std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) >= std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) >= std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct less_equal<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) <= std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) <= std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) <= std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-# 513 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_function.h" 3
-  template<typename _Tp = void>
-    struct logical_and;
-
-  template<typename _Tp = void>
-    struct logical_or;
-
-  template<typename _Tp = void>
-    struct logical_not;
-
-
-
-  template<typename _Tp>
-    struct logical_and : public binary_function<_Tp, _Tp, bool>
-    {
-      constexpr
-      bool
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x && __y; }
-    };
-
-
-  template<typename _Tp>
-    struct logical_or : public binary_function<_Tp, _Tp, bool>
-    {
-      constexpr
-      bool
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x || __y; }
-    };
-
-
-  template<typename _Tp>
-    struct logical_not : public unary_function<_Tp, bool>
-    {
-      constexpr
-      bool
-      operator()(const _Tp& __x) const
-      { return !__x; }
-    };
-
-
-
-  template<>
-    struct logical_and<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) && std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) && std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) && std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct logical_or<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) || std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) || std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) || std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-  template<>
-    struct logical_not<void>
-    {
-      template <typename _Tp>
- constexpr
- auto
- operator()(_Tp&& __t) const
- noexcept(noexcept(!std::forward<_Tp>(__t)))
- -> decltype(!std::forward<_Tp>(__t))
- { return !std::forward<_Tp>(__t); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-
-
-
-  template<typename _Tp = void>
-    struct bit_and;
-
-  template<typename _Tp = void>
-    struct bit_or;
-
-  template<typename _Tp = void>
-    struct bit_xor;
-
-  template<typename _Tp = void>
-    struct bit_not;
-
-
-
-
-  template<typename _Tp>
-    struct bit_and : public binary_function<_Tp, _Tp, _Tp>
-    {
-      constexpr
-      _Tp
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x & __y; }
-    };
-
-  template<typename _Tp>
-    struct bit_or : public binary_function<_Tp, _Tp, _Tp>
-    {
-      constexpr
-      _Tp
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x | __y; }
-    };
-
-  template<typename _Tp>
-    struct bit_xor : public binary_function<_Tp, _Tp, _Tp>
-    {
-      constexpr
-      _Tp
-      operator()(const _Tp& __x, const _Tp& __y) const
-      { return __x ^ __y; }
-    };
-
-  template<typename _Tp>
-    struct bit_not : public unary_function<_Tp, _Tp>
-    {
-    constexpr
-      _Tp
-      operator()(const _Tp& __x) const
-      { return ~__x; }
-    };
-
-
-  template <>
-    struct bit_and<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) & std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) & std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) & std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-  template <>
-    struct bit_or<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) | std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) | std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) | std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-  template <>
-    struct bit_xor<void>
-    {
-      template <typename _Tp, typename _Up>
- constexpr
- auto
- operator()(_Tp&& __t, _Up&& __u) const
- noexcept(noexcept(std::forward<_Tp>(__t) ^ std::forward<_Up>(__u)))
- -> decltype(std::forward<_Tp>(__t) ^ std::forward<_Up>(__u))
- { return std::forward<_Tp>(__t) ^ std::forward<_Up>(__u); }
-
-      typedef __is_transparent is_transparent;
-    };
-
-  template <>
-    struct bit_not<void>
-    {
-      template <typename _Tp>
- constexpr
- auto
- operator()(_Tp&& __t) const
- noexcept(noexcept(~std::forward<_Tp>(__t)))
- -> decltype(~std::forward<_Tp>(__t))
- { return ~std::forward<_Tp>(__t); }
-
-      typedef __is_transparent is_transparent;
-    };
-# 741 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_function.h" 3
-  template<typename _Predicate>
-    class unary_negate
-    : public unary_function<typename _Predicate::argument_type, bool>
-    {
-    protected:
-      _Predicate _M_pred;
-
-    public:
-      constexpr
-      explicit
-      unary_negate(const _Predicate& __x) : _M_pred(__x) { }
-
-      constexpr
-      bool
-      operator()(const typename _Predicate::argument_type& __x) const
-      { return !_M_pred(__x); }
-    };
-
-
-  template<typename _Predicate>
-    constexpr
-    inline unary_negate<_Predicate>
-    not1(const _Predicate& __pred)
-    { return unary_negate<_Predicate>(__pred); }
-
-
-  template<typename _Predicate>
-    class binary_negate
-    : public binary_function<typename _Predicate::first_argument_type,
-        typename _Predicate::second_argument_type, bool>
-    {
-    protected:
-      _Predicate _M_pred;
-
-    public:
-      constexpr
-      explicit
-      binary_negate(const _Predicate& __x) : _M_pred(__x) { }
-
-      constexpr
-      bool
-      operator()(const typename _Predicate::first_argument_type& __x,
-   const typename _Predicate::second_argument_type& __y) const
-      { return !_M_pred(__x, __y); }
-    };
-
-
-  template<typename _Predicate>
-    constexpr
-    inline binary_negate<_Predicate>
-    not2(const _Predicate& __pred)
-    { return binary_negate<_Predicate>(__pred); }
-# 818 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_function.h" 3
-  template<typename _Arg, typename _Result>
-    class pointer_to_unary_function : public unary_function<_Arg, _Result>
-    {
-    protected:
-      _Result (*_M_ptr)(_Arg);
-
-    public:
-      pointer_to_unary_function() { }
-
-      explicit
-      pointer_to_unary_function(_Result (*__x)(_Arg))
-      : _M_ptr(__x) { }
-
-      _Result
-      operator()(_Arg __x) const
-      { return _M_ptr(__x); }
-    };
-
-
-  template<typename _Arg, typename _Result>
-    inline pointer_to_unary_function<_Arg, _Result>
-    ptr_fun(_Result (*__x)(_Arg))
-    { return pointer_to_unary_function<_Arg, _Result>(__x); }
-
-
-  template<typename _Arg1, typename _Arg2, typename _Result>
-    class pointer_to_binary_function
-    : public binary_function<_Arg1, _Arg2, _Result>
-    {
-    protected:
-      _Result (*_M_ptr)(_Arg1, _Arg2);
-
-    public:
-      pointer_to_binary_function() { }
-
-      explicit
-      pointer_to_binary_function(_Result (*__x)(_Arg1, _Arg2))
-      : _M_ptr(__x) { }
-
-      _Result
-      operator()(_Arg1 __x, _Arg2 __y) const
-      { return _M_ptr(__x, __y); }
-    };
-
-
-  template<typename _Arg1, typename _Arg2, typename _Result>
-    inline pointer_to_binary_function<_Arg1, _Arg2, _Result>
-    ptr_fun(_Result (*__x)(_Arg1, _Arg2))
-    { return pointer_to_binary_function<_Arg1, _Arg2, _Result>(__x); }
-
-
-  template<typename _Tp>
-    struct _Identity
-    : public unary_function<_Tp,_Tp>
-    {
-      _Tp&
-      operator()(_Tp& __x) const
-      { return __x; }
-
-      const _Tp&
-      operator()(const _Tp& __x) const
-      { return __x; }
-    };
-
-  template<typename _Pair>
-    struct _Select1st
-    : public unary_function<_Pair, typename _Pair::first_type>
-    {
-      typename _Pair::first_type&
-      operator()(_Pair& __x) const
-      { return __x.first; }
-
-      const typename _Pair::first_type&
-      operator()(const _Pair& __x) const
-      { return __x.first; }
-
-
-      template<typename _Pair2>
-        typename _Pair2::first_type&
-        operator()(_Pair2& __x) const
-        { return __x.first; }
-
-      template<typename _Pair2>
-        const typename _Pair2::first_type&
-        operator()(const _Pair2& __x) const
-        { return __x.first; }
-
-    };
-
-  template<typename _Pair>
-    struct _Select2nd
-    : public unary_function<_Pair, typename _Pair::second_type>
-    {
-      typename _Pair::second_type&
-      operator()(_Pair& __x) const
-      { return __x.second; }
-
-      const typename _Pair::second_type&
-      operator()(const _Pair& __x) const
-      { return __x.second; }
-    };
-# 938 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_function.h" 3
-  template<typename _Ret, typename _Tp>
-    class mem_fun_t : public unary_function<_Tp*, _Ret>
-    {
-    public:
-      explicit
-      mem_fun_t(_Ret (_Tp::*__pf)())
-      : _M_f(__pf) { }
-
-      _Ret
-      operator()(_Tp* __p) const
-      { return (__p->*_M_f)(); }
-
-    private:
-      _Ret (_Tp::*_M_f)();
-    };
-
-
-
-  template<typename _Ret, typename _Tp>
-    class const_mem_fun_t : public unary_function<const _Tp*, _Ret>
-    {
-    public:
-      explicit
-      const_mem_fun_t(_Ret (_Tp::*__pf)() const)
-      : _M_f(__pf) { }
-
-      _Ret
-      operator()(const _Tp* __p) const
-      { return (__p->*_M_f)(); }
-
-    private:
-      _Ret (_Tp::*_M_f)() const;
-    };
-
-
-
-  template<typename _Ret, typename _Tp>
-    class mem_fun_ref_t : public unary_function<_Tp, _Ret>
-    {
-    public:
-      explicit
-      mem_fun_ref_t(_Ret (_Tp::*__pf)())
-      : _M_f(__pf) { }
-
-      _Ret
-      operator()(_Tp& __r) const
-      { return (__r.*_M_f)(); }
-
-    private:
-      _Ret (_Tp::*_M_f)();
-  };
-
-
-
-  template<typename _Ret, typename _Tp>
-    class const_mem_fun_ref_t : public unary_function<_Tp, _Ret>
-    {
-    public:
-      explicit
-      const_mem_fun_ref_t(_Ret (_Tp::*__pf)() const)
-      : _M_f(__pf) { }
-
-      _Ret
-      operator()(const _Tp& __r) const
-      { return (__r.*_M_f)(); }
-
-    private:
-      _Ret (_Tp::*_M_f)() const;
-    };
-
-
-
-  template<typename _Ret, typename _Tp, typename _Arg>
-    class mem_fun1_t : public binary_function<_Tp*, _Arg, _Ret>
-    {
-    public:
-      explicit
-      mem_fun1_t(_Ret (_Tp::*__pf)(_Arg))
-      : _M_f(__pf) { }
-
-      _Ret
-      operator()(_Tp* __p, _Arg __x) const
-      { return (__p->*_M_f)(__x); }
-
-    private:
-      _Ret (_Tp::*_M_f)(_Arg);
-    };
-
-
-
-  template<typename _Ret, typename _Tp, typename _Arg>
-    class const_mem_fun1_t : public binary_function<const _Tp*, _Arg, _Ret>
-    {
-    public:
-      explicit
-      const_mem_fun1_t(_Ret (_Tp::*__pf)(_Arg) const)
-      : _M_f(__pf) { }
-
-      _Ret
-      operator()(const _Tp* __p, _Arg __x) const
-      { return (__p->*_M_f)(__x); }
-
-    private:
-      _Ret (_Tp::*_M_f)(_Arg) const;
-    };
-
-
-
-  template<typename _Ret, typename _Tp, typename _Arg>
-    class mem_fun1_ref_t : public binary_function<_Tp, _Arg, _Ret>
-    {
-    public:
-      explicit
-      mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg))
-      : _M_f(__pf) { }
-
-      _Ret
-      operator()(_Tp& __r, _Arg __x) const
-      { return (__r.*_M_f)(__x); }
-
-    private:
-      _Ret (_Tp::*_M_f)(_Arg);
-    };
-
-
-
-  template<typename _Ret, typename _Tp, typename _Arg>
-    class const_mem_fun1_ref_t : public binary_function<_Tp, _Arg, _Ret>
-    {
-    public:
-      explicit
-      const_mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg) const)
-      : _M_f(__pf) { }
-
-      _Ret
-      operator()(const _Tp& __r, _Arg __x) const
-      { return (__r.*_M_f)(__x); }
-
-    private:
-      _Ret (_Tp::*_M_f)(_Arg) const;
-    };
-
-
-
-  template<typename _Ret, typename _Tp>
-    inline mem_fun_t<_Ret, _Tp>
-    mem_fun(_Ret (_Tp::*__f)())
-    { return mem_fun_t<_Ret, _Tp>(__f); }
-
-  template<typename _Ret, typename _Tp>
-    inline const_mem_fun_t<_Ret, _Tp>
-    mem_fun(_Ret (_Tp::*__f)() const)
-    { return const_mem_fun_t<_Ret, _Tp>(__f); }
-
-  template<typename _Ret, typename _Tp>
-    inline mem_fun_ref_t<_Ret, _Tp>
-    mem_fun_ref(_Ret (_Tp::*__f)())
-    { return mem_fun_ref_t<_Ret, _Tp>(__f); }
-
-  template<typename _Ret, typename _Tp>
-    inline const_mem_fun_ref_t<_Ret, _Tp>
-    mem_fun_ref(_Ret (_Tp::*__f)() const)
-    { return const_mem_fun_ref_t<_Ret, _Tp>(__f); }
-
-  template<typename _Ret, typename _Tp, typename _Arg>
-    inline mem_fun1_t<_Ret, _Tp, _Arg>
-    mem_fun(_Ret (_Tp::*__f)(_Arg))
-    { return mem_fun1_t<_Ret, _Tp, _Arg>(__f); }
-
-  template<typename _Ret, typename _Tp, typename _Arg>
-    inline const_mem_fun1_t<_Ret, _Tp, _Arg>
-    mem_fun(_Ret (_Tp::*__f)(_Arg) const)
-    { return const_mem_fun1_t<_Ret, _Tp, _Arg>(__f); }
-
-  template<typename _Ret, typename _Tp, typename _Arg>
-    inline mem_fun1_ref_t<_Ret, _Tp, _Arg>
-    mem_fun_ref(_Ret (_Tp::*__f)(_Arg))
-    { return mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); }
-
-  template<typename _Ret, typename _Tp, typename _Arg>
-    inline const_mem_fun1_ref_t<_Ret, _Tp, _Arg>
-    mem_fun_ref(_Ret (_Tp::*__f)(_Arg) const)
-    { return const_mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); }
-
-
-
-
-}
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/backward/binders.h" 1 3
-# 60 "/aux/hubicka/trunk-install/include/c++/6.0.0/backward/binders.h" 3
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 107 "/aux/hubicka/trunk-install/include/c++/6.0.0/backward/binders.h" 3
-  template<typename _Operation>
-    class binder1st
-    : public unary_function<typename _Operation::second_argument_type,
-       typename _Operation::result_type>
-    {
-    protected:
-      _Operation op;
-      typename _Operation::first_argument_type value;
-
-    public:
-      binder1st(const _Operation& __x,
-  const typename _Operation::first_argument_type& __y)
-      : op(__x), value(__y) { }
-
-      typename _Operation::result_type
-      operator()(const typename _Operation::second_argument_type& __x) const
-      { return op(value, __x); }
-
-
-
-      typename _Operation::result_type
-      operator()(typename _Operation::second_argument_type& __x) const
-      { return op(value, __x); }
-    } __attribute__ ((__deprecated__));
-
-
-  template<typename _Operation, typename _Tp>
-    inline binder1st<_Operation>
-    bind1st(const _Operation& __fn, const _Tp& __x)
-    {
-      typedef typename _Operation::first_argument_type _Arg1_type;
-      return binder1st<_Operation>(__fn, _Arg1_type(__x));
-    }
-
-
-  template<typename _Operation>
-    class binder2nd
-    : public unary_function<typename _Operation::first_argument_type,
-       typename _Operation::result_type>
-    {
-    protected:
-      _Operation op;
-      typename _Operation::second_argument_type value;
-
-    public:
-      binder2nd(const _Operation& __x,
-  const typename _Operation::second_argument_type& __y)
-      : op(__x), value(__y) { }
-
-      typename _Operation::result_type
-      operator()(const typename _Operation::first_argument_type& __x) const
-      { return op(__x, value); }
-
-
-
-      typename _Operation::result_type
-      operator()(typename _Operation::first_argument_type& __x) const
-      { return op(__x, value); }
-    } __attribute__ ((__deprecated__));
-
-
-  template<typename _Operation, typename _Tp>
-    inline binder2nd<_Operation>
-    bind2nd(const _Operation& __fn, const _Tp& __x)
-    {
-      typedef typename _Operation::second_argument_type _Arg2_type;
-      return binder2nd<_Operation>(__fn, _Arg2_type(__x));
-    }
-
-
-
-}
-
-#pragma GCC diagnostic pop
-# 1129 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/stl_function.h" 2 3
-# 49 "/aux/hubicka/trunk-install/include/c++/6.0.0/string" 2 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/range_access.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/range_access.h" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/range_access.h" 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/initializer_list" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/initializer_list" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/initializer_list" 3
-
-
-
-
-
-#pragma GCC visibility push(default)
-
-
-
-namespace std
-{
-
-  template<class _E>
-    class initializer_list
-    {
-    public:
-      typedef _E value_type;
-      typedef const _E& reference;
-      typedef const _E& const_reference;
-      typedef size_t size_type;
-      typedef const _E* iterator;
-      typedef const _E* const_iterator;
-
-    private:
-      iterator _M_array;
-      size_type _M_len;
-
-
-      constexpr initializer_list(const_iterator __a, size_type __l)
-      : _M_array(__a), _M_len(__l) { }
-
-    public:
-      constexpr initializer_list() noexcept
-      : _M_array(0), _M_len(0) { }
-
-
-      constexpr size_type
-      size() const noexcept { return _M_len; }
-
-
-      constexpr const_iterator
-      begin() const noexcept { return _M_array; }
-
-
-      constexpr const_iterator
-      end() const noexcept { return begin() + size(); }
-    };
-
-
-
-
-
-
-  template<class _Tp>
-    constexpr const _Tp*
-    begin(initializer_list<_Tp> __ils) noexcept
-    { return __ils.begin(); }
-
-
-
-
-
-
-  template<class _Tp>
-    constexpr const _Tp*
-    end(initializer_list<_Tp> __ils) noexcept
-    { return __ils.end(); }
-}
-
-#pragma GCC visibility pop
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/range_access.h" 2 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-
-
-
-  template<typename _Container>
-    inline auto
-    begin(_Container& __cont) -> decltype(__cont.begin())
-    { return __cont.begin(); }
-
-
-
-
-
-
-  template<typename _Container>
-    inline auto
-    begin(const _Container& __cont) -> decltype(__cont.begin())
-    { return __cont.begin(); }
-
-
-
-
-
-
-  template<typename _Container>
-    inline auto
-    end(_Container& __cont) -> decltype(__cont.end())
-    { return __cont.end(); }
-
-
-
-
-
-
-  template<typename _Container>
-    inline auto
-    end(const _Container& __cont) -> decltype(__cont.end())
-    { return __cont.end(); }
-
-
-
-
-
-  template<typename _Tp, size_t _Nm>
-    inline constexpr _Tp*
-    begin(_Tp (&__arr)[_Nm])
-    { return __arr; }
-
-
-
-
-
-
-  template<typename _Tp, size_t _Nm>
-    inline constexpr _Tp*
-    end(_Tp (&__arr)[_Nm])
-    { return __arr + _Nm; }
-
-
-
-  template<typename _Tp> class valarray;
-
-  template<typename _Tp> _Tp* begin(valarray<_Tp>&);
-  template<typename _Tp> const _Tp* begin(const valarray<_Tp>&);
-  template<typename _Tp> _Tp* end(valarray<_Tp>&);
-  template<typename _Tp> const _Tp* end(const valarray<_Tp>&);
-
-
-
-
-
-
-  template<typename _Container>
-    inline constexpr auto
-    cbegin(const _Container& __cont) noexcept(noexcept(std::begin(__cont)))
-      -> decltype(std::begin(__cont))
-    { return std::begin(__cont); }
-
-
-
-
-
-
-  template<typename _Container>
-    inline constexpr auto
-    cend(const _Container& __cont) noexcept(noexcept(std::end(__cont)))
-      -> decltype(std::end(__cont))
-    { return std::end(__cont); }
-
-
-
-
-
-
-  template<typename _Container>
-    inline auto
-    rbegin(_Container& __cont) -> decltype(__cont.rbegin())
-    { return __cont.rbegin(); }
-
-
-
-
-
-
-  template<typename _Container>
-    inline auto
-    rbegin(const _Container& __cont) -> decltype(__cont.rbegin())
-    { return __cont.rbegin(); }
-
-
-
-
-
-
-  template<typename _Container>
-    inline auto
-    rend(_Container& __cont) -> decltype(__cont.rend())
-    { return __cont.rend(); }
-
-
-
-
-
-
-  template<typename _Container>
-    inline auto
-    rend(const _Container& __cont) -> decltype(__cont.rend())
-    { return __cont.rend(); }
-
-
-
-
-
-
-  template<typename _Tp, size_t _Nm>
-    inline reverse_iterator<_Tp*>
-    rbegin(_Tp (&__arr)[_Nm])
-    { return reverse_iterator<_Tp*>(__arr + _Nm); }
-
-
-
-
-
-
-  template<typename _Tp, size_t _Nm>
-    inline reverse_iterator<_Tp*>
-    rend(_Tp (&__arr)[_Nm])
-    { return reverse_iterator<_Tp*>(__arr); }
-
-
-
-
-
-
-  template<typename _Tp>
-    inline reverse_iterator<const _Tp*>
-    rbegin(initializer_list<_Tp> __il)
-    { return reverse_iterator<const _Tp*>(__il.end()); }
-
-
-
-
-
-
-  template<typename _Tp>
-    inline reverse_iterator<const _Tp*>
-    rend(initializer_list<_Tp> __il)
-    { return reverse_iterator<const _Tp*>(__il.begin()); }
-
-
-
-
-
-
-  template<typename _Container>
-    inline auto
-    crbegin(const _Container& __cont) -> decltype(std::rbegin(__cont))
-    { return std::rbegin(__cont); }
-
-
-
-
-
-
-  template<typename _Container>
-    inline auto
-    crend(const _Container& __cont) -> decltype(std::rend(__cont))
-    { return std::rend(__cont); }
-# 319 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/range_access.h" 3
-
-}
-# 52 "/aux/hubicka/trunk-install/include/c++/6.0.0/string" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/alloc_traits.h" 1 3
-# 32 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/alloc_traits.h" 3
-       
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/alloc_traits.h" 3
-
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/alloc_traits.h" 1 3
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/alloc_traits.h" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  struct __allocator_traits_base
-  {
-    template<typename _Alloc, typename _Up>
-      using __rebind = typename _Alloc::template rebind<_Up>::other;
-
-  protected:
-    template<typename _Tp>
-      using __pointer = typename _Tp::pointer;
-    template<typename _Tp>
-      using __c_pointer = typename _Tp::const_pointer;
-    template<typename _Tp>
-      using __v_pointer = typename _Tp::void_pointer;
-    template<typename _Tp>
-      using __cv_pointer = typename _Tp::const_void_pointer;
-    template<typename _Tp>
-      using __diff_type = typename _Tp::difference_type;
-    template<typename _Tp>
-      using __size_type = typename _Tp::size_type;
-    template<typename _Tp>
-      using __pocca = typename _Tp::propagate_on_container_copy_assignment;
-    template<typename _Tp>
-      using __pocma = typename _Tp::propagate_on_container_move_assignment;
-    template<typename _Tp>
-      using __pocs = typename _Tp::propagate_on_container_swap;
-    template<typename _Tp>
-      using __equal = typename _Tp::is_always_equal;
-  };
-
-  template<typename _Alloc, typename _Up>
-    using __alloc_rebind = __detected_or_t_<__replace_first_arg_t,
-         __allocator_traits_base::__rebind,
-         _Alloc, _Up>;
-
-
-
-
-
-  template<typename _Alloc>
-    struct allocator_traits : __allocator_traits_base
-    {
-
-      typedef _Alloc allocator_type;
-
-      typedef typename _Alloc::value_type value_type;
-
-
-
-
-
-
-      using pointer = __detected_or_t<value_type*, __pointer, _Alloc>;
-
-
-
-
-
-
-
-      using const_pointer
- = __detected_or_t<__ptr_rebind<pointer, const value_type>,
-     __c_pointer, _Alloc>;
-
-
-
-
-
-
-
-      using void_pointer
- = __detected_or_t<__ptr_rebind<pointer, void>, __v_pointer, _Alloc>;
-
-
-
-
-
-
-
-      using const_void_pointer
- = __detected_or_t<__ptr_rebind<pointer, const void>, __cv_pointer,
-     _Alloc>;
-
-
-
-
-
-
-
-      using difference_type
- = __detected_or_t<typename pointer_traits<pointer>::difference_type,
-     __diff_type, _Alloc>;
-
-
-
-
-
-
-
-      using size_type
- = __detected_or_t<typename make_unsigned<difference_type>::type,
-     __size_type, _Alloc>;
-
-
-
-
-
-
-
-      using propagate_on_container_copy_assignment
- = __detected_or_t<false_type, __pocca, _Alloc>;
-
-
-
-
-
-
-
-      using propagate_on_container_move_assignment
- = __detected_or_t<false_type, __pocma, _Alloc>;
-
-
-
-
-
-
-
-      using propagate_on_container_swap
- = __detected_or_t<false_type, __pocs, _Alloc>;
-
-
-
-
-
-
-
-      using is_always_equal
- = __detected_or_t<typename is_empty<_Alloc>::type, __equal, _Alloc>;
-
-      template<typename _Tp>
- using rebind_alloc = __alloc_rebind<_Alloc, _Tp>;
-      template<typename _Tp>
- using rebind_traits = allocator_traits<rebind_alloc<_Tp>>;
-
-      static_assert(!is_same<rebind_alloc<value_type>, __undefined>::value,
-   "allocator defines rebind or is like Alloc<T, Args>");
-
-    private:
-      template<typename _Alloc2>
- static auto
- _S_allocate(_Alloc2& __a, size_type __n, const_void_pointer __hint, int)
- -> decltype(__a.allocate(__n, __hint))
- { return __a.allocate(__n, __hint); }
-
-      template<typename _Alloc2>
- static pointer
- _S_allocate(_Alloc2& __a, size_type __n, const_void_pointer, ...)
- { return __a.allocate(__n); }
-
-      template<typename _Tp, typename... _Args>
- struct __construct_helper
- {
-   template<typename _Alloc2,
-     typename = decltype(std::declval<_Alloc2*>()->construct(
-    std::declval<_Tp*>(), std::declval<_Args>()...))>
-     static true_type __test(int);
-
-   template<typename>
-     static false_type __test(...);
-
-   using type = decltype(__test<_Alloc>(0));
- };
-
-      template<typename _Tp, typename... _Args>
- using __has_construct
-   = typename __construct_helper<_Tp, _Args...>::type;
-
-      template<typename _Tp, typename... _Args>
- static _Require<__has_construct<_Tp, _Args...>>
- _S_construct(_Alloc& __a, _Tp* __p, _Args&&... __args)
- { __a.construct(__p, std::forward<_Args>(__args)...); }
-
-      template<typename _Tp, typename... _Args>
- static
- _Require<__and_<__not_<__has_construct<_Tp, _Args...>>,
-          is_constructible<_Tp, _Args...>>>
- _S_construct(_Alloc&, _Tp* __p, _Args&&... __args)
- { ::new((void*)__p) _Tp(std::forward<_Args>(__args)...); }
-
-      template<typename _Alloc2, typename _Tp>
- static auto
- _S_destroy(_Alloc2& __a, _Tp* __p, int)
- -> decltype(__a.destroy(__p))
- { __a.destroy(__p); }
-
-      template<typename _Alloc2, typename _Tp>
- static void
- _S_destroy(_Alloc2&, _Tp* __p, ...)
- { __p->~_Tp(); }
-
-      template<typename _Alloc2>
- static auto
- _S_max_size(_Alloc2& __a, int)
- -> decltype(__a.max_size())
- { return __a.max_size(); }
-
-      template<typename _Alloc2>
- static size_type
- _S_max_size(_Alloc2&, ...)
- {
-
-
-   return __gnu_cxx::__numeric_traits<size_type>::__max
-     / sizeof(value_type);
- }
-
-      template<typename _Alloc2>
- static auto
- _S_select(_Alloc2& __a, int)
- -> decltype(__a.select_on_container_copy_construction())
- { return __a.select_on_container_copy_construction(); }
-
-      template<typename _Alloc2>
- static _Alloc2
- _S_select(_Alloc2& __a, ...)
- { return __a; }
-
-    public:
-# 279 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/alloc_traits.h" 3
-      static pointer
-      allocate(_Alloc& __a, size_type __n)
-      { return __a.allocate(__n); }
-# 294 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/alloc_traits.h" 3
-      static pointer
-      allocate(_Alloc& __a, size_type __n, const_void_pointer __hint)
-      { return _S_allocate(__a, __n, __hint, 0); }
-# 306 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/alloc_traits.h" 3
-      static void
-      deallocate(_Alloc& __a, pointer __p, size_type __n)
-      { __a.deallocate(__p, __n); }
-# 321 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/alloc_traits.h" 3
-      template<typename _Tp, typename... _Args>
- static auto construct(_Alloc& __a, _Tp* __p, _Args&&... __args)
- -> decltype(_S_construct(__a, __p, std::forward<_Args>(__args)...))
- { _S_construct(__a, __p, std::forward<_Args>(__args)...); }
-# 334 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/alloc_traits.h" 3
-      template <class _Tp>
- static void destroy(_Alloc& __a, _Tp* __p)
- { _S_destroy(__a, __p, 0); }
-# 346 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/alloc_traits.h" 3
-      static size_type max_size(const _Alloc& __a) noexcept
-      { return _S_max_size(__a, 0); }
-# 357 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/alloc_traits.h" 3
-      static _Alloc
-      select_on_container_copy_construction(const _Alloc& __rhs)
-      { return _S_select(__rhs, 0); }
-    };
-
-  template<typename _Alloc>
-    inline void
-    __do_alloc_on_copy(_Alloc& __one, const _Alloc& __two, true_type)
-    { __one = __two; }
-
-  template<typename _Alloc>
-    inline void
-    __do_alloc_on_copy(_Alloc&, const _Alloc&, false_type)
-    { }
-
-  template<typename _Alloc>
-    inline void __alloc_on_copy(_Alloc& __one, const _Alloc& __two)
-    {
-      typedef allocator_traits<_Alloc> __traits;
-      typedef typename __traits::propagate_on_container_copy_assignment __pocca;
-      __do_alloc_on_copy(__one, __two, __pocca());
-    }
-
-  template<typename _Alloc>
-    inline _Alloc __alloc_on_copy(const _Alloc& __a)
-    {
-      typedef allocator_traits<_Alloc> __traits;
-      return __traits::select_on_container_copy_construction(__a);
-    }
-
-  template<typename _Alloc>
-    inline void __do_alloc_on_move(_Alloc& __one, _Alloc& __two, true_type)
-    { __one = std::move(__two); }
-
-  template<typename _Alloc>
-    inline void __do_alloc_on_move(_Alloc&, _Alloc&, false_type)
-    { }
-
-  template<typename _Alloc>
-    inline void __alloc_on_move(_Alloc& __one, _Alloc& __two)
-    {
-      typedef allocator_traits<_Alloc> __traits;
-      typedef typename __traits::propagate_on_container_move_assignment __pocma;
-      __do_alloc_on_move(__one, __two, __pocma());
-    }
-
-  template<typename _Alloc>
-    inline void __do_alloc_on_swap(_Alloc& __one, _Alloc& __two, true_type)
-    {
-      using std::swap;
-      swap(__one, __two);
-    }
-
-  template<typename _Alloc>
-    inline void __do_alloc_on_swap(_Alloc&, _Alloc&, false_type)
-    { }
-
-  template<typename _Alloc>
-    inline void __alloc_on_swap(_Alloc& __one, _Alloc& __two)
-    {
-      typedef allocator_traits<_Alloc> __traits;
-      typedef typename __traits::propagate_on_container_swap __pocs;
-      __do_alloc_on_swap(__one, __two, __pocs());
-    }
-
-  template<typename _Alloc>
-    class __is_copy_insertable_impl
-    {
-      typedef allocator_traits<_Alloc> _Traits;
-
-      template<typename _Up, typename
-        = decltype(_Traits::construct(std::declval<_Alloc&>(),
-          std::declval<_Up*>(),
-          std::declval<const _Up&>()))>
- static true_type
- _M_select(int);
-
-      template<typename _Up>
- static false_type
- _M_select(...);
-
-    public:
-      typedef decltype(_M_select<typename _Alloc::value_type>(0)) type;
-    };
-
-
-  template<typename _Alloc>
-    struct __is_copy_insertable
-    : __is_copy_insertable_impl<_Alloc>::type
-    { };
-
-
-  template<typename _Tp>
-    struct __is_copy_insertable<allocator<_Tp>>
-    : is_copy_constructible<_Tp>
-    { };
-
-
-}
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/alloc_traits.h" 2 3
-
-
-
-
-namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-
-
-template<typename _Alloc>
-  struct __alloc_traits
-
-  : std::allocator_traits<_Alloc>
-
-  {
-    typedef _Alloc allocator_type;
-
-    typedef std::allocator_traits<_Alloc> _Base_type;
-    typedef typename _Base_type::value_type value_type;
-    typedef typename _Base_type::pointer pointer;
-    typedef typename _Base_type::const_pointer const_pointer;
-    typedef typename _Base_type::size_type size_type;
-    typedef typename _Base_type::difference_type difference_type;
-
-    typedef value_type& reference;
-    typedef const value_type& const_reference;
-    using _Base_type::allocate;
-    using _Base_type::deallocate;
-    using _Base_type::construct;
-    using _Base_type::destroy;
-    using _Base_type::max_size;
-
-  private:
-    template<typename _Ptr>
-      using __is_custom_pointer
- = std::__and_<std::is_same<pointer, _Ptr>,
-        std::__not_<std::is_pointer<_Ptr>>>;
-
-  public:
-
-    template<typename _Ptr, typename... _Args>
-      static typename std::enable_if<__is_custom_pointer<_Ptr>::value>::type
-      construct(_Alloc& __a, _Ptr __p, _Args&&... __args)
-      {
- _Base_type::construct(__a, std::addressof(*__p),
-         std::forward<_Args>(__args)...);
-      }
-
-
-    template<typename _Ptr>
-      static typename std::enable_if<__is_custom_pointer<_Ptr>::value>::type
-      destroy(_Alloc& __a, _Ptr __p)
-      { _Base_type::destroy(__a, std::addressof(*__p)); }
-
-    static _Alloc _S_select_on_copy(const _Alloc& __a)
-    { return _Base_type::select_on_container_copy_construction(__a); }
-
-    static void _S_on_swap(_Alloc& __a, _Alloc& __b)
-    { std::__alloc_on_swap(__a, __b); }
-
-    static constexpr bool _S_propagate_on_copy_assign()
-    { return _Base_type::propagate_on_container_copy_assignment::value; }
-
-    static constexpr bool _S_propagate_on_move_assign()
-    { return _Base_type::propagate_on_container_move_assignment::value; }
-
-    static constexpr bool _S_propagate_on_swap()
-    { return _Base_type::propagate_on_container_swap::value; }
-
-    static constexpr bool _S_always_equal()
-    { return _Base_type::is_always_equal::value; }
-
-    static constexpr bool _S_nothrow_move()
-    { return _S_propagate_on_move_assign() || _S_always_equal(); }
-
-    template<typename _Tp>
-      struct rebind
-      { typedef typename _Base_type::template rebind_alloc<_Tp> other; };
-# 158 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/alloc_traits.h" 3
-  };
-
-
-}
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 2 3
-
-
-
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-namespace __cxx11 {
-# 71 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    class basic_string
-    {
-      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
- rebind<_CharT>::other _Char_alloc_type;
-      typedef __gnu_cxx::__alloc_traits<_Char_alloc_type> _Alloc_traits;
-
-
-    public:
-      typedef _Traits traits_type;
-      typedef typename _Traits::char_type value_type;
-      typedef _Char_alloc_type allocator_type;
-      typedef typename _Alloc_traits::size_type size_type;
-      typedef typename _Alloc_traits::difference_type difference_type;
-      typedef typename _Alloc_traits::reference reference;
-      typedef typename _Alloc_traits::const_reference const_reference;
-      typedef typename _Alloc_traits::pointer pointer;
-      typedef typename _Alloc_traits::const_pointer const_pointer;
-      typedef __gnu_cxx::__normal_iterator<pointer, basic_string> iterator;
-      typedef __gnu_cxx::__normal_iterator<const_pointer, basic_string>
-       const_iterator;
-      typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
-      typedef std::reverse_iterator<iterator> reverse_iterator;
-
-
-      static const size_type npos = static_cast<size_type>(-1);
-
-    private:
-
-
-
-
-      typedef const_iterator __const_iterator;
-
-
-
-      struct _Alloc_hider : allocator_type
-      {
- _Alloc_hider(pointer __dat, const _Alloc& __a = _Alloc())
- : allocator_type(__a), _M_p(__dat) { }
-
- pointer _M_p;
-      };
-
-      _Alloc_hider _M_dataplus;
-      size_type _M_string_length;
-
-      enum { _S_local_capacity = 15 / sizeof(_CharT) };
-
-      union
-      {
- _CharT _M_local_buf[_S_local_capacity + 1];
- size_type _M_allocated_capacity;
-      };
-
-      void
-      _M_data(pointer __p)
-      { _M_dataplus._M_p = __p; }
-
-      void
-      _M_length(size_type __length)
-      { _M_string_length = __length; }
-
-      pointer
-      _M_data() const
-      { return _M_dataplus._M_p; }
-
-      pointer
-      _M_local_data()
-      {
-
- return std::pointer_traits<pointer>::pointer_to(*_M_local_buf);
-
-
-
-      }
-
-      const_pointer
-      _M_local_data() const
-      {
-
- return std::pointer_traits<const_pointer>::pointer_to(*_M_local_buf);
-
-
-
-      }
-
-      void
-      _M_capacity(size_type __capacity)
-      { _M_allocated_capacity = __capacity; }
-
-      void
-      _M_set_length(size_type __n)
-      {
- _M_length(__n);
- traits_type::assign(_M_data()[__n], _CharT());
-      }
-
-      bool
-      _M_is_local() const
-      { return _M_data() == _M_local_data(); }
-
-
-      pointer
-      _M_create(size_type&, size_type);
-
-      void
-      _M_dispose()
-      {
- if (!_M_is_local())
-   _M_destroy(_M_allocated_capacity);
-      }
-
-      void
-      _M_destroy(size_type __size) throw()
-      { _Alloc_traits::deallocate(_M_get_allocator(), _M_data(), __size + 1); }
-
-
-
-      template<typename _InIterator>
-        void
-        _M_construct_aux(_InIterator __beg, _InIterator __end,
-    std::__false_type)
- {
-          typedef typename iterator_traits<_InIterator>::iterator_category _Tag;
-          _M_construct(__beg, __end, _Tag());
- }
-
-
-
-      template<typename _Integer>
-        void
-        _M_construct_aux(_Integer __beg, _Integer __end, std::__true_type)
- { _M_construct_aux_2(static_cast<size_type>(__beg), __end); }
-
-      void
-      _M_construct_aux_2(size_type __req, _CharT __c)
-      { _M_construct(__req, __c); }
-
-      template<typename _InIterator>
-        void
-        _M_construct(_InIterator __beg, _InIterator __end)
- {
-   typedef typename std::__is_integer<_InIterator>::__type _Integral;
-   _M_construct_aux(__beg, __end, _Integral());
-        }
-
-
-      template<typename _InIterator>
-        void
-        _M_construct(_InIterator __beg, _InIterator __end,
-       std::input_iterator_tag);
-
-
-
-      template<typename _FwdIterator>
-        void
-        _M_construct(_FwdIterator __beg, _FwdIterator __end,
-       std::forward_iterator_tag);
-
-      void
-      _M_construct(size_type __req, _CharT __c);
-
-      allocator_type&
-      _M_get_allocator()
-      { return _M_dataplus; }
-
-      const allocator_type&
-      _M_get_allocator() const
-      { return _M_dataplus; }
-
-    private:
-# 258 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      _M_check(size_type __pos, const char* __s) const
-      {
- if (__pos > this->size())
-   __throw_out_of_range_fmt(("%s: __pos (which is %zu) > " "this->size() (which is %zu)")
-                                         ,
-       __s, __pos, this->size());
- return __pos;
-      }
-
-      void
-      _M_check_length(size_type __n1, size_type __n2, const char* __s) const
-      {
- if (this->max_size() - (this->size() - __n1) < __n2)
-   __throw_length_error((__s));
-      }
-
-
-
-      size_type
-      _M_limit(size_type __pos, size_type __off) const noexcept
-      {
- const bool __testoff = __off < this->size() - __pos;
- return __testoff ? __off : this->size() - __pos;
-      }
-
-
-      bool
-      _M_disjunct(const _CharT* __s) const noexcept
-      {
- return (less<const _CharT*>()(__s, _M_data())
-  || less<const _CharT*>()(_M_data() + this->size(), __s));
-      }
-
-
-
-      static void
-      _S_copy(_CharT* __d, const _CharT* __s, size_type __n)
-      {
- if (__n == 1)
-   traits_type::assign(*__d, *__s);
- else
-   traits_type::copy(__d, __s, __n);
-      }
-
-      static void
-      _S_move(_CharT* __d, const _CharT* __s, size_type __n)
-      {
- if (__n == 1)
-   traits_type::assign(*__d, *__s);
- else
-   traits_type::move(__d, __s, __n);
-      }
-
-      static void
-      _S_assign(_CharT* __d, size_type __n, _CharT __c)
-      {
- if (__n == 1)
-   traits_type::assign(*__d, __c);
- else
-   traits_type::assign(__d, __n, __c);
-      }
-
-
-
-      template<class _Iterator>
-        static void
-        _S_copy_chars(_CharT* __p, _Iterator __k1, _Iterator __k2)
- noexcept
-        {
-   for (; __k1 != __k2; ++__k1, (void)++__p)
-     traits_type::assign(*__p, *__k1);
- }
-
-      static void
-      _S_copy_chars(_CharT* __p, iterator __k1, iterator __k2) noexcept
-      { _S_copy_chars(__p, __k1.base(), __k2.base()); }
-
-      static void
-      _S_copy_chars(_CharT* __p, const_iterator __k1, const_iterator __k2)
-      noexcept
-      { _S_copy_chars(__p, __k1.base(), __k2.base()); }
-
-      static void
-      _S_copy_chars(_CharT* __p, _CharT* __k1, _CharT* __k2) noexcept
-      { _S_copy(__p, __k1, __k2 - __k1); }
-
-      static void
-      _S_copy_chars(_CharT* __p, const _CharT* __k1, const _CharT* __k2)
-      noexcept
-      { _S_copy(__p, __k1, __k2 - __k1); }
-
-      static int
-      _S_compare(size_type __n1, size_type __n2) noexcept
-      {
- const difference_type __d = difference_type(__n1 - __n2);
-
- if (__d > __gnu_cxx::__numeric_traits<int>::__max)
-   return __gnu_cxx::__numeric_traits<int>::__max;
- else if (__d < __gnu_cxx::__numeric_traits<int>::__min)
-   return __gnu_cxx::__numeric_traits<int>::__min;
- else
-   return int(__d);
-      }
-
-      void
-      _M_assign(const basic_string& __rcs);
-
-      void
-      _M_mutate(size_type __pos, size_type __len1, const _CharT* __s,
-  size_type __len2);
-
-      void
-      _M_erase(size_type __pos, size_type __n);
-
-    public:
-
-
-
-
-
-
-
-      basic_string()
-      noexcept(is_nothrow_default_constructible<_Alloc>::value)
-      : _M_dataplus(_M_local_data())
-      { _M_set_length(0); }
-
-
-
-
-      explicit
-      basic_string(const _Alloc& __a) noexcept
-      : _M_dataplus(_M_local_data(), __a)
-      { _M_set_length(0); }
-
-
-
-
-
-      basic_string(const basic_string& __str)
-      : _M_dataplus(_M_local_data(),
-      _Alloc_traits::_S_select_on_copy(__str._M_get_allocator()))
-      { _M_construct(__str._M_data(), __str._M_data() + __str.length()); }
-# 411 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string(const basic_string& __str, size_type __pos,
-     size_type __n = npos)
-      : _M_dataplus(_M_local_data())
-      {
- const _CharT* __start = __str._M_data()
-   + __str._M_check(__pos, "basic_string::basic_string");
- _M_construct(__start, __start + __str._M_limit(__pos, __n));
-      }
-# 427 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string(const basic_string& __str, size_type __pos,
-     size_type __n, const _Alloc& __a)
-      : _M_dataplus(_M_local_data(), __a)
-      {
- const _CharT* __start
-   = __str._M_data() + __str._M_check(__pos, "string::string");
- _M_construct(__start, __start + __str._M_limit(__pos, __n));
-      }
-# 445 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string(const _CharT* __s, size_type __n,
-     const _Alloc& __a = _Alloc())
-      : _M_dataplus(_M_local_data(), __a)
-      { _M_construct(__s, __s + __n); }
-
-
-
-
-
-
-      basic_string(const _CharT* __s, const _Alloc& __a = _Alloc())
-      : _M_dataplus(_M_local_data(), __a)
-      { _M_construct(__s, __s ? __s + traits_type::length(__s) : __s+npos); }
-
-
-
-
-
-
-
-      basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc())
-      : _M_dataplus(_M_local_data(), __a)
-      { _M_construct(__n, __c); }
-# 477 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string(basic_string&& __str) noexcept
-      : _M_dataplus(_M_local_data(), std::move(__str._M_get_allocator()))
-      {
- if (__str._M_is_local())
-   {
-     traits_type::copy(_M_local_buf, __str._M_local_buf,
-         _S_local_capacity + 1);
-   }
- else
-   {
-     _M_data(__str._M_data());
-     _M_capacity(__str._M_allocated_capacity);
-   }
-
-
-
-
- _M_length(__str.length());
- __str._M_data(__str._M_local_data());
- __str._M_set_length(0);
-      }
-
-
-
-
-
-
-      basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc())
-      : _M_dataplus(_M_local_data(), __a)
-      { _M_construct(__l.begin(), __l.end()); }
-
-      basic_string(const basic_string& __str, const _Alloc& __a)
-      : _M_dataplus(_M_local_data(), __a)
-      { _M_construct(__str.begin(), __str.end()); }
-
-      basic_string(basic_string&& __str, const _Alloc& __a)
-      noexcept(_Alloc_traits::_S_always_equal())
-      : _M_dataplus(_M_local_data(), __a)
-      {
- if (__str._M_is_local())
-   {
-     traits_type::copy(_M_local_buf, __str._M_local_buf,
-         _S_local_capacity + 1);
-     _M_length(__str.length());
-     __str._M_set_length(0);
-   }
- else if (_Alloc_traits::_S_always_equal()
-     || __str.get_allocator() == __a)
-   {
-     _M_data(__str._M_data());
-     _M_length(__str.length());
-     _M_capacity(__str._M_allocated_capacity);
-     __str._M_data(__str._M_local_buf);
-     __str._M_set_length(0);
-   }
- else
-   _M_construct(__str.begin(), __str.end());
-      }
-# 545 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      template<typename _InputIterator,
-        typename = std::_RequireInputIter<_InputIterator>>
-
-
-
-        basic_string(_InputIterator __beg, _InputIterator __end,
-       const _Alloc& __a = _Alloc())
- : _M_dataplus(_M_local_data(), __a)
- { _M_construct(__beg, __end); }
-
-
-
-
-      ~basic_string()
-      { _M_dispose(); }
-
-
-
-
-
-      basic_string&
-      operator=(const basic_string& __str)
-      {
-
- if (_Alloc_traits::_S_propagate_on_copy_assign())
-   {
-     if (!_Alloc_traits::_S_always_equal() && !_M_is_local()
-  && _M_get_allocator() != __str._M_get_allocator())
-       {
-
-  _M_destroy(_M_allocated_capacity);
-  _M_data(_M_local_data());
-  _M_set_length(0);
-       }
-     std::__alloc_on_copy(_M_get_allocator(), __str._M_get_allocator());
-   }
-
- return this->assign(__str);
-      }
-
-
-
-
-
-      basic_string&
-      operator=(const _CharT* __s)
-      { return this->assign(__s); }
-# 600 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      operator=(_CharT __c)
-      {
- this->assign(1, __c);
- return *this;
-      }
-# 618 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      operator=(basic_string&& __str)
-      noexcept(_Alloc_traits::_S_nothrow_move())
-      {
- if (!_M_is_local() && _Alloc_traits::_S_propagate_on_move_assign()
-     && !_Alloc_traits::_S_always_equal()
-     && _M_get_allocator() != __str._M_get_allocator())
-   {
-
-     _M_destroy(_M_allocated_capacity);
-     _M_data(_M_local_data());
-     _M_set_length(0);
-   }
-
- std::__alloc_on_move(_M_get_allocator(), __str._M_get_allocator());
-
- if (!__str._M_is_local()
-     && (_Alloc_traits::_S_propagate_on_move_assign()
-       || _Alloc_traits::_S_always_equal()))
-   {
-     pointer __data = nullptr;
-     size_type __capacity;
-     if (!_M_is_local())
-       {
-  if (_Alloc_traits::_S_always_equal())
-    {
-      __data = _M_data();
-      __capacity = _M_allocated_capacity;
-    }
-  else
-    _M_destroy(_M_allocated_capacity);
-       }
-
-     _M_data(__str._M_data());
-     _M_length(__str.length());
-     _M_capacity(__str._M_allocated_capacity);
-     if (__data)
-       {
-  __str._M_data(__data);
-  __str._M_capacity(__capacity);
-       }
-     else
-       __str._M_data(__str._M_local_buf);
-   }
- else
-     assign(__str);
- __str.clear();
- return *this;
-      }
-
-
-
-
-
-      basic_string&
-      operator=(initializer_list<_CharT> __l)
-      {
- this->assign(__l.begin(), __l.size());
- return *this;
-      }
-
-
-
-
-
-
-
-      iterator
-      begin() noexcept
-      { return iterator(_M_data()); }
-
-
-
-
-
-      const_iterator
-      begin() const noexcept
-      { return const_iterator(_M_data()); }
-
-
-
-
-
-      iterator
-      end() noexcept
-      { return iterator(_M_data() + this->size()); }
-
-
-
-
-
-      const_iterator
-      end() const noexcept
-      { return const_iterator(_M_data() + this->size()); }
-
-
-
-
-
-
-      reverse_iterator
-      rbegin() noexcept
-      { return reverse_iterator(this->end()); }
-
-
-
-
-
-
-      const_reverse_iterator
-      rbegin() const noexcept
-      { return const_reverse_iterator(this->end()); }
-
-
-
-
-
-
-      reverse_iterator
-      rend() noexcept
-      { return reverse_iterator(this->begin()); }
-
-
-
-
-
-
-      const_reverse_iterator
-      rend() const noexcept
-      { return const_reverse_iterator(this->begin()); }
-
-
-
-
-
-
-      const_iterator
-      cbegin() const noexcept
-      { return const_iterator(this->_M_data()); }
-
-
-
-
-
-      const_iterator
-      cend() const noexcept
-      { return const_iterator(this->_M_data() + this->size()); }
-
-
-
-
-
-
-      const_reverse_iterator
-      crbegin() const noexcept
-      { return const_reverse_iterator(this->end()); }
-
-
-
-
-
-
-      const_reverse_iterator
-      crend() const noexcept
-      { return const_reverse_iterator(this->begin()); }
-
-
-    public:
-
-
-
-      size_type
-      size() const noexcept
-      { return _M_string_length; }
-
-
-
-      size_type
-      length() const noexcept
-      { return _M_string_length; }
-
-
-      size_type
-      max_size() const noexcept
-      { return (_Alloc_traits::max_size(_M_get_allocator()) - 1) / 2; }
-# 814 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      void
-      resize(size_type __n, _CharT __c);
-# 827 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      void
-      resize(size_type __n)
-      { this->resize(__n, _CharT()); }
-
-
-
-      void
-      shrink_to_fit() noexcept
-      {
-
- if (capacity() > size())
-   {
-     try
-       { reserve(0); }
-     catch(...)
-       { }
-   }
-
-      }
-
-
-
-
-
-
-      size_type
-      capacity() const noexcept
-      {
- return _M_is_local() ? size_type(_S_local_capacity)
-                      : _M_allocated_capacity;
-      }
-# 876 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      void
-      reserve(size_type __res_arg = 0);
-
-
-
-
-      void
-      clear() noexcept
-      { _M_set_length(0); }
-
-
-
-
-
-      bool
-      empty() const noexcept
-      { return this->size() == 0; }
-# 905 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      const_reference
-      operator[] (size_type __pos) const noexcept
-      {
- ;
- return _M_data()[__pos];
-      }
-# 922 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      reference
-      operator[](size_type __pos)
-      {
-
-
- ;
-
- ;
- return _M_data()[__pos];
-      }
-# 943 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      const_reference
-      at(size_type __n) const
-      {
- if (__n >= this->size())
-   __throw_out_of_range_fmt(("basic_string::at: __n " "(which is %zu) >= this->size() " "(which is %zu)")
-
-                            ,
-       __n, this->size());
- return _M_data()[__n];
-      }
-# 964 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      reference
-      at(size_type __n)
-      {
- if (__n >= size())
-   __throw_out_of_range_fmt(("basic_string::at: __n " "(which is %zu) >= this->size() " "(which is %zu)")
-
-                            ,
-       __n, this->size());
- return _M_data()[__n];
-      }
-
-
-
-
-
-
-      reference
-      front() noexcept
-      {
- ;
- return operator[](0);
-      }
-
-
-
-
-
-      const_reference
-      front() const noexcept
-      {
- ;
- return operator[](0);
-      }
-
-
-
-
-
-      reference
-      back() noexcept
-      {
- ;
- return operator[](this->size() - 1);
-      }
-
-
-
-
-
-      const_reference
-      back() const noexcept
-      {
- ;
- return operator[](this->size() - 1);
-      }
-# 1027 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      operator+=(const basic_string& __str)
-      { return this->append(__str); }
-
-
-
-
-
-
-      basic_string&
-      operator+=(const _CharT* __s)
-      { return this->append(__s); }
-
-
-
-
-
-
-      basic_string&
-      operator+=(_CharT __c)
-      {
- this->push_back(__c);
- return *this;
-      }
-
-
-
-
-
-
-
-      basic_string&
-      operator+=(initializer_list<_CharT> __l)
-      { return this->append(__l.begin(), __l.size()); }
-
-
-
-
-
-
-
-      basic_string&
-      append(const basic_string& __str)
-      { return _M_append(__str._M_data(), __str.size()); }
-# 1085 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      append(const basic_string& __str, size_type __pos, size_type __n)
-      { return _M_append(__str._M_data()
-    + __str._M_check(__pos, "basic_string::append"),
-    __str._M_limit(__pos, __n)); }
-
-
-
-
-
-
-
-      basic_string&
-      append(const _CharT* __s, size_type __n)
-      {
- ;
- _M_check_length(size_type(0), __n, "basic_string::append");
- return _M_append(__s, __n);
-      }
-
-
-
-
-
-
-      basic_string&
-      append(const _CharT* __s)
-      {
- ;
- const size_type __n = traits_type::length(__s);
- _M_check_length(size_type(0), __n, "basic_string::append");
- return _M_append(__s, __n);
-      }
-# 1127 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      append(size_type __n, _CharT __c)
-      { return _M_replace_aux(this->size(), size_type(0), __n, __c); }
-
-
-
-
-
-
-
-      basic_string&
-      append(initializer_list<_CharT> __l)
-      { return this->append(__l.begin(), __l.size()); }
-# 1151 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      template<class _InputIterator,
-        typename = std::_RequireInputIter<_InputIterator>>
-
-
-
-        basic_string&
-        append(_InputIterator __first, _InputIterator __last)
-        { return this->replace(end(), end(), __first, __last); }
-
-
-
-
-
-      void
-      push_back(_CharT __c)
-      {
- const size_type __size = this->size();
- if (__size + 1 > this->capacity())
-   this->_M_mutate(__size, size_type(0), 0, size_type(1));
- traits_type::assign(this->_M_data()[__size], __c);
- this->_M_set_length(__size + 1);
-      }
-
-
-
-
-
-
-      basic_string&
-      assign(const basic_string& __str)
-      {
- this->_M_assign(__str);
- return *this;
-      }
-# 1195 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      assign(basic_string&& __str)
-      noexcept(_Alloc_traits::_S_nothrow_move())
-      {
-
-
- return *this = std::move(__str);
-      }
-# 1218 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      assign(const basic_string& __str, size_type __pos, size_type __n)
-      { return _M_replace(size_type(0), this->size(), __str._M_data()
-     + __str._M_check(__pos, "basic_string::assign"),
-     __str._M_limit(__pos, __n)); }
-# 1234 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      assign(const _CharT* __s, size_type __n)
-      {
- ;
- return _M_replace(size_type(0), this->size(), __s, __n);
-      }
-# 1250 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      assign(const _CharT* __s)
-      {
- ;
- return _M_replace(size_type(0), this->size(), __s,
-     traits_type::length(__s));
-      }
-# 1267 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      assign(size_type __n, _CharT __c)
-      { return _M_replace_aux(size_type(0), this->size(), __n, __c); }
-# 1280 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      template<class _InputIterator,
-        typename = std::_RequireInputIter<_InputIterator>>
-
-
-
-        basic_string&
-        assign(_InputIterator __first, _InputIterator __last)
-        { return this->replace(begin(), end(), __first, __last); }
-
-
-
-
-
-
-
-      basic_string&
-      assign(initializer_list<_CharT> __l)
-      { return this->assign(__l.begin(), __l.size()); }
-# 1316 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      iterator
-      insert(const_iterator __p, size_type __n, _CharT __c)
-      {
- ;
- const size_type __pos = __p - begin();
- this->replace(__p, __p, __n, __c);
- return iterator(this->_M_data() + __pos);
-      }
-# 1358 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      template<class _InputIterator,
-        typename = std::_RequireInputIter<_InputIterator>>
- iterator
-        insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
-        {
-   ;
-   const size_type __pos = __p - begin();
-   this->replace(__p, __p, __beg, __end);
-   return iterator(this->_M_data() + __pos);
- }
-# 1394 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      void
-      insert(iterator __p, initializer_list<_CharT> __l)
-      {
- ;
- this->insert(__p - begin(), __l.begin(), __l.size());
-      }
-# 1414 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      insert(size_type __pos1, const basic_string& __str)
-      { return this->replace(__pos1, size_type(0),
-        __str._M_data(), __str.size()); }
-# 1437 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      insert(size_type __pos1, const basic_string& __str,
-      size_type __pos2, size_type __n)
-      { return this->replace(__pos1, size_type(0), __str._M_data()
-        + __str._M_check(__pos2, "basic_string::insert"),
-        __str._M_limit(__pos2, __n)); }
-# 1460 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      insert(size_type __pos, const _CharT* __s, size_type __n)
-      { return this->replace(__pos, size_type(0), __s, __n); }
-# 1479 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      insert(size_type __pos, const _CharT* __s)
-      {
- ;
- return this->replace(__pos, size_type(0), __s,
-        traits_type::length(__s));
-      }
-# 1503 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      insert(size_type __pos, size_type __n, _CharT __c)
-      { return _M_replace_aux(_M_check(__pos, "basic_string::insert"),
-         size_type(0), __n, __c); }
-# 1521 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      iterator
-      insert(__const_iterator __p, _CharT __c)
-      {
- ;
- const size_type __pos = __p - begin();
- _M_replace_aux(__pos, size_type(0), size_type(1), __c);
- return iterator(_M_data() + __pos);
-      }
-# 1545 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      erase(size_type __pos = 0, size_type __n = npos)
-      {
- this->_M_erase(_M_check(__pos, "basic_string::erase"),
-         _M_limit(__pos, __n));
- return *this;
-      }
-# 1561 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      iterator
-      erase(__const_iterator __position)
-      {
-
-                           ;
- const size_type __pos = __position - begin();
- this->_M_erase(__pos, size_type(1));
- return iterator(_M_data() + __pos);
-      }
-# 1580 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      iterator
-      erase(__const_iterator __first, __const_iterator __last)
-      {
-
-                        ;
-        const size_type __pos = __first - begin();
- this->_M_erase(__pos, __last - __first);
- return iterator(this->_M_data() + __pos);
-      }
-
-
-
-
-
-
-
-      void
-      pop_back() noexcept
-      {
- ;
- _M_erase(size() - 1, 1);
-      }
-# 1621 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      replace(size_type __pos, size_type __n, const basic_string& __str)
-      { return this->replace(__pos, __n, __str._M_data(), __str.size()); }
-# 1643 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      replace(size_type __pos1, size_type __n1, const basic_string& __str,
-       size_type __pos2, size_type __n2)
-      { return this->replace(__pos1, __n1, __str._M_data()
-        + __str._M_check(__pos2, "basic_string::replace"),
-        __str._M_limit(__pos2, __n2)); }
-# 1668 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      replace(size_type __pos, size_type __n1, const _CharT* __s,
-       size_type __n2)
-      {
- ;
- return _M_replace(_M_check(__pos, "basic_string::replace"),
-     _M_limit(__pos, __n1), __s, __n2);
-      }
-# 1693 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      replace(size_type __pos, size_type __n1, const _CharT* __s)
-      {
- ;
- return this->replace(__pos, __n1, __s, traits_type::length(__s));
-      }
-# 1717 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c)
-      { return _M_replace_aux(_M_check(__pos, "basic_string::replace"),
-         _M_limit(__pos, __n1), __n2, __c); }
-# 1735 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      replace(__const_iterator __i1, __const_iterator __i2,
-       const basic_string& __str)
-      { return this->replace(__i1, __i2, __str._M_data(), __str.size()); }
-# 1755 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      replace(__const_iterator __i1, __const_iterator __i2,
-       const _CharT* __s, size_type __n)
-      {
-
-                      ;
- return this->replace(__i1 - begin(), __i2 - __i1, __s, __n);
-      }
-# 1777 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      replace(__const_iterator __i1, __const_iterator __i2, const _CharT* __s)
-      {
- ;
- return this->replace(__i1, __i2, __s, traits_type::length(__s));
-      }
-# 1798 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      replace(__const_iterator __i1, __const_iterator __i2, size_type __n,
-       _CharT __c)
-      {
-
-                      ;
- return _M_replace_aux(__i1 - begin(), __i2 - __i1, __n, __c);
-      }
-# 1823 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      template<class _InputIterator,
-        typename = std::_RequireInputIter<_InputIterator>>
-        basic_string&
-        replace(const_iterator __i1, const_iterator __i2,
-  _InputIterator __k1, _InputIterator __k2)
-        {
-  
-                        ;
-   ;
-   return this->_M_replace_dispatch(__i1, __i2, __k1, __k2,
-        std::__false_type());
- }
-# 1855 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string&
-      replace(__const_iterator __i1, __const_iterator __i2,
-       _CharT* __k1, _CharT* __k2)
-      {
-
-                      ;
- ;
- return this->replace(__i1 - begin(), __i2 - __i1,
-        __k1, __k2 - __k1);
-      }
-
-      basic_string&
-      replace(__const_iterator __i1, __const_iterator __i2,
-       const _CharT* __k1, const _CharT* __k2)
-      {
-
-                      ;
- ;
- return this->replace(__i1 - begin(), __i2 - __i1,
-        __k1, __k2 - __k1);
-      }
-
-      basic_string&
-      replace(__const_iterator __i1, __const_iterator __i2,
-       iterator __k1, iterator __k2)
-      {
-
-                      ;
- ;
- return this->replace(__i1 - begin(), __i2 - __i1,
-        __k1.base(), __k2 - __k1);
-      }
-
-      basic_string&
-      replace(__const_iterator __i1, __const_iterator __i2,
-       const_iterator __k1, const_iterator __k2)
-      {
-
-                      ;
- ;
- return this->replace(__i1 - begin(), __i2 - __i1,
-        __k1.base(), __k2 - __k1);
-      }
-# 1914 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string& replace(const_iterator __i1, const_iterator __i2,
-       initializer_list<_CharT> __l)
-      { return this->replace(__i1, __i2, __l.begin(), __l.end()); }
-
-
-    private:
-      template<class _Integer>
- basic_string&
- _M_replace_dispatch(const_iterator __i1, const_iterator __i2,
-       _Integer __n, _Integer __val, __true_type)
-        { return _M_replace_aux(__i1 - begin(), __i2 - __i1, __n, __val); }
-
-      template<class _InputIterator>
- basic_string&
- _M_replace_dispatch(const_iterator __i1, const_iterator __i2,
-       _InputIterator __k1, _InputIterator __k2,
-       __false_type);
-
-      basic_string&
-      _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
-       _CharT __c);
-
-      basic_string&
-      _M_replace(size_type __pos, size_type __len1, const _CharT* __s,
-   const size_type __len2);
-
-      basic_string&
-      _M_append(const _CharT* __s, size_type __n);
-
-    public:
-# 1957 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      copy(_CharT* __s, size_type __n, size_type __pos = 0) const;
-# 1967 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      void
-      swap(basic_string& __s) noexcept;
-# 1977 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      const _CharT*
-      c_str() const noexcept
-      { return _M_data(); }
-
-
-
-
-
-
-
-      const _CharT*
-      data() const noexcept
-      { return _M_data(); }
-
-
-
-
-      allocator_type
-      get_allocator() const noexcept
-      { return _M_get_allocator(); }
-# 2010 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find(const _CharT* __s, size_type __pos, size_type __n) const;
-# 2023 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find(const basic_string& __str, size_type __pos = 0) const
- noexcept
-      { return this->find(__str.data(), __pos, __str.size()); }
-# 2038 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find(const _CharT* __s, size_type __pos = 0) const
-      {
- ;
- return this->find(__s, __pos, traits_type::length(__s));
-      }
-# 2055 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find(_CharT __c, size_type __pos = 0) const noexcept;
-# 2068 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      rfind(const basic_string& __str, size_type __pos = npos) const
- noexcept
-      { return this->rfind(__str.data(), __pos, __str.size()); }
-# 2085 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      rfind(const _CharT* __s, size_type __pos, size_type __n) const;
-# 2098 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      rfind(const _CharT* __s, size_type __pos = npos) const
-      {
- ;
- return this->rfind(__s, __pos, traits_type::length(__s));
-      }
-# 2115 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      rfind(_CharT __c, size_type __pos = npos) const noexcept;
-# 2129 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_first_of(const basic_string& __str, size_type __pos = 0) const
- noexcept
-      { return this->find_first_of(__str.data(), __pos, __str.size()); }
-# 2146 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_first_of(const _CharT* __s, size_type __pos, size_type __n) const;
-# 2159 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_first_of(const _CharT* __s, size_type __pos = 0) const
-      {
- ;
- return this->find_first_of(__s, __pos, traits_type::length(__s));
-      }
-# 2178 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_first_of(_CharT __c, size_type __pos = 0) const noexcept
-      { return this->find(__c, __pos); }
-# 2193 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_last_of(const basic_string& __str, size_type __pos = npos) const
- noexcept
-      { return this->find_last_of(__str.data(), __pos, __str.size()); }
-# 2210 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_last_of(const _CharT* __s, size_type __pos, size_type __n) const;
-# 2223 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_last_of(const _CharT* __s, size_type __pos = npos) const
-      {
- ;
- return this->find_last_of(__s, __pos, traits_type::length(__s));
-      }
-# 2242 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_last_of(_CharT __c, size_type __pos = npos) const noexcept
-      { return this->rfind(__c, __pos); }
-# 2256 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_first_not_of(const basic_string& __str, size_type __pos = 0) const
- noexcept
-      { return this->find_first_not_of(__str.data(), __pos, __str.size()); }
-# 2273 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_first_not_of(const _CharT* __s, size_type __pos,
-   size_type __n) const;
-# 2287 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_first_not_of(const _CharT* __s, size_type __pos = 0) const
-      {
- ;
- return this->find_first_not_of(__s, __pos, traits_type::length(__s));
-      }
-# 2304 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_first_not_of(_CharT __c, size_type __pos = 0) const
- noexcept;
-# 2319 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_last_not_of(const basic_string& __str, size_type __pos = npos) const
- noexcept
-      { return this->find_last_not_of(__str.data(), __pos, __str.size()); }
-# 2336 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_last_not_of(const _CharT* __s, size_type __pos,
-         size_type __n) const;
-# 2350 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_last_not_of(const _CharT* __s, size_type __pos = npos) const
-      {
- ;
- return this->find_last_not_of(__s, __pos, traits_type::length(__s));
-      }
-# 2367 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      size_type
-      find_last_not_of(_CharT __c, size_type __pos = npos) const
- noexcept;
-# 2383 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      basic_string
-      substr(size_type __pos = 0, size_type __n = npos) const
-      { return basic_string(*this,
-       _M_check(__pos, "basic_string::substr"), __n); }
-# 2402 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      int
-      compare(const basic_string& __str) const
-      {
- const size_type __size = this->size();
- const size_type __osize = __str.size();
- const size_type __len = std::min(__size, __osize);
-
- int __r = traits_type::compare(_M_data(), __str.data(), __len);
- if (!__r)
-   __r = _S_compare(__size, __osize);
- return __r;
-      }
-# 2434 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      int
-      compare(size_type __pos, size_type __n, const basic_string& __str) const;
-# 2460 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      int
-      compare(size_type __pos1, size_type __n1, const basic_string& __str,
-       size_type __pos2, size_type __n2) const;
-# 2478 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      int
-      compare(const _CharT* __s) const;
-# 2502 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      int
-      compare(size_type __pos, size_type __n1, const _CharT* __s) const;
-# 2529 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-      int
-      compare(size_type __pos, size_type __n1, const _CharT* __s,
-       size_type __n2) const;
-  };
-}
-# 4917 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_string<_CharT, _Traits, _Alloc>
-    operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    {
-      basic_string<_CharT, _Traits, _Alloc> __str(__lhs);
-      __str.append(__rhs);
-      return __str;
-    }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_string<_CharT,_Traits,_Alloc>
-    operator+(const _CharT* __lhs,
-       const basic_string<_CharT,_Traits,_Alloc>& __rhs);
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_string<_CharT,_Traits,_Alloc>
-    operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs);
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_string<_CharT, _Traits, _Alloc>
-    operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-       const _CharT* __rhs)
-    {
-      basic_string<_CharT, _Traits, _Alloc> __str(__lhs);
-      __str.append(__rhs);
-      return __str;
-    }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_string<_CharT, _Traits, _Alloc>
-    operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
-    {
-      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
-      typedef typename __string_type::size_type __size_type;
-      __string_type __str(__lhs);
-      __str.append(__size_type(1), __rhs);
-      return __str;
-    }
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_string<_CharT, _Traits, _Alloc>
-    operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
-       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    { return std::move(__lhs.append(__rhs)); }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_string<_CharT, _Traits, _Alloc>
-    operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-       basic_string<_CharT, _Traits, _Alloc>&& __rhs)
-    { return std::move(__rhs.insert(0, __lhs)); }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_string<_CharT, _Traits, _Alloc>
-    operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
-       basic_string<_CharT, _Traits, _Alloc>&& __rhs)
-    {
-      const auto __size = __lhs.size() + __rhs.size();
-      const bool __cond = (__size > __lhs.capacity()
-      && __size <= __rhs.capacity());
-      return __cond ? std::move(__rhs.insert(0, __lhs))
-             : std::move(__lhs.append(__rhs));
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_string<_CharT, _Traits, _Alloc>
-    operator+(const _CharT* __lhs,
-       basic_string<_CharT, _Traits, _Alloc>&& __rhs)
-    { return std::move(__rhs.insert(0, __lhs)); }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_string<_CharT, _Traits, _Alloc>
-    operator+(_CharT __lhs,
-       basic_string<_CharT, _Traits, _Alloc>&& __rhs)
-    { return std::move(__rhs.insert(0, 1, __lhs)); }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_string<_CharT, _Traits, _Alloc>
-    operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
-       const _CharT* __rhs)
-    { return std::move(__lhs.append(__rhs)); }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_string<_CharT, _Traits, _Alloc>
-    operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
-       _CharT __rhs)
-    { return std::move(__lhs.append(1, __rhs)); }
-# 5038 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    noexcept
-    { return __lhs.compare(__rhs) == 0; }
-
-  template<typename _CharT>
-    inline
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, bool>::__type
-    operator==(const basic_string<_CharT>& __lhs,
-        const basic_string<_CharT>& __rhs) noexcept
-    { return (__lhs.size() == __rhs.size()
-       && !std::char_traits<_CharT>::compare(__lhs.data(), __rhs.data(),
-          __lhs.size())); }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator==(const _CharT* __lhs,
-        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    { return __rhs.compare(__lhs) == 0; }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-        const _CharT* __rhs)
-    { return __lhs.compare(__rhs) == 0; }
-# 5085 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    noexcept
-    { return !(__lhs == __rhs); }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator!=(const _CharT* __lhs,
-        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    { return !(__lhs == __rhs); }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-        const _CharT* __rhs)
-    { return !(__lhs == __rhs); }
-# 5123 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    noexcept
-    { return __lhs.compare(__rhs) < 0; }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-       const _CharT* __rhs)
-    { return __lhs.compare(__rhs) < 0; }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator<(const _CharT* __lhs,
-       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    { return __rhs.compare(__lhs) > 0; }
-# 5161 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    noexcept
-    { return __lhs.compare(__rhs) > 0; }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-       const _CharT* __rhs)
-    { return __lhs.compare(__rhs) > 0; }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator>(const _CharT* __lhs,
-       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    { return __rhs.compare(__lhs) < 0; }
-# 5199 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    noexcept
-    { return __lhs.compare(__rhs) <= 0; }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-        const _CharT* __rhs)
-    { return __lhs.compare(__rhs) <= 0; }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator<=(const _CharT* __lhs,
-        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    { return __rhs.compare(__lhs) >= 0; }
-# 5237 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    noexcept
-    { return __lhs.compare(__rhs) >= 0; }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
-        const _CharT* __rhs)
-    { return __lhs.compare(__rhs) >= 0; }
-
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline bool
-    operator>=(const _CharT* __lhs,
-      const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    { return __rhs.compare(__lhs) <= 0; }
-# 5275 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline void
-    swap(basic_string<_CharT, _Traits, _Alloc>& __lhs,
-  basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    noexcept(noexcept(__lhs.swap(__rhs)))
-    { __lhs.swap(__rhs); }
-# 5295 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_istream<_CharT, _Traits>&
-    operator>>(basic_istream<_CharT, _Traits>& __is,
-        basic_string<_CharT, _Traits, _Alloc>& __str);
-
-  template<>
-    basic_istream<char>&
-    operator>>(basic_istream<char>& __is, basic_string<char>& __str);
-# 5313 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_ostream<_CharT, _Traits>&
-    operator<<(basic_ostream<_CharT, _Traits>& __os,
-        const basic_string<_CharT, _Traits, _Alloc>& __str)
-    {
-
-
-      return __ostream_insert(__os, __str.data(), __str.size());
-    }
-# 5336 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_istream<_CharT, _Traits>&
-    getline(basic_istream<_CharT, _Traits>& __is,
-     basic_string<_CharT, _Traits, _Alloc>& __str, _CharT __delim);
-# 5353 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_istream<_CharT, _Traits>&
-    getline(basic_istream<_CharT, _Traits>& __is,
-     basic_string<_CharT, _Traits, _Alloc>& __str)
-    { return std::getline(__is, __str, __is.widen('\n')); }
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_istream<_CharT, _Traits>&
-    getline(basic_istream<_CharT, _Traits>&& __is,
-     basic_string<_CharT, _Traits, _Alloc>& __str, _CharT __delim)
-    { return std::getline(__is, __str, __delim); }
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    inline basic_istream<_CharT, _Traits>&
-    getline(basic_istream<_CharT, _Traits>&& __is,
-     basic_string<_CharT, _Traits, _Alloc>& __str)
-    { return std::getline(__is, __str); }
-
-
-  template<>
-    basic_istream<char>&
-    getline(basic_istream<char>& __in, basic_string<char>& __str,
-     char __delim);
-
-
-  template<>
-    basic_istream<wchar_t>&
-    getline(basic_istream<wchar_t>& __in, basic_string<wchar_t>& __str,
-     wchar_t __delim);
-
-
-
-}
-
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/string_conversions.h" 1 3
-# 32 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/string_conversions.h" 3
-       
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/string_conversions.h" 3
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/string_conversions.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdlib" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdlib" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdlib" 3
-# 72 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdlib" 3
-# 1 "/usr/include/stdlib.h" 1 3 4
-# 33 "/usr/include/stdlib.h" 3 4
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 1 3 4
-# 34 "/usr/include/stdlib.h" 2 3 4
-
-extern "C" {
-
-
-
-
-
-
-# 1 "/usr/include/x86_64-linux-gnu/bits/waitflags.h" 1 3 4
-# 43 "/usr/include/stdlib.h" 2 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/waitstatus.h" 1 3 4
-# 67 "/usr/include/x86_64-linux-gnu/bits/waitstatus.h" 3 4
-union wait
-  {
-    int w_status;
-    struct
-      {
-
- unsigned int __w_termsig:7;
- unsigned int __w_coredump:1;
- unsigned int __w_retcode:8;
- unsigned int:16;
-
-
-
-
-
-
-
-      } __wait_terminated;
-    struct
-      {
-
- unsigned int __w_stopval:8;
- unsigned int __w_stopsig:8;
- unsigned int:16;
-
-
-
-
-
-
-      } __wait_stopped;
-  };
-# 44 "/usr/include/stdlib.h" 2 3 4
-# 96 "/usr/include/stdlib.h" 3 4
-
-
-typedef struct
-  {
-    int quot;
-    int rem;
-  } div_t;
-
-
-
-typedef struct
-  {
-    long int quot;
-    long int rem;
-  } ldiv_t;
-
-
-
-
-
-
-
-__extension__ typedef struct
-  {
-    long long int quot;
-    long long int rem;
-  } lldiv_t;
-
-
-# 140 "/usr/include/stdlib.h" 3 4
-extern size_t __ctype_get_mb_cur_max (void) throw () ;
-
-
-
-
-extern double atof (__const char *__nptr)
-     throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
-
-extern int atoi (__const char *__nptr)
-     throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
-
-extern long int atol (__const char *__nptr)
-     throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-
-__extension__ extern long long int atoll (__const char *__nptr)
-     throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-
-extern double strtod (__const char *__restrict __nptr,
-        char **__restrict __endptr)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-
-extern float strtof (__const char *__restrict __nptr,
-       char **__restrict __endptr) throw () __attribute__ ((__nonnull__ (1))) ;
-
-extern long double strtold (__const char *__restrict __nptr,
-       char **__restrict __endptr)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-
-extern long int strtol (__const char *__restrict __nptr,
-   char **__restrict __endptr, int __base)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-
-extern unsigned long int strtoul (__const char *__restrict __nptr,
-      char **__restrict __endptr, int __base)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-__extension__
-extern long long int strtoq (__const char *__restrict __nptr,
-        char **__restrict __endptr, int __base)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-
-__extension__
-extern unsigned long long int strtouq (__const char *__restrict __nptr,
-           char **__restrict __endptr, int __base)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-
-__extension__
-extern long long int strtoll (__const char *__restrict __nptr,
-         char **__restrict __endptr, int __base)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-
-__extension__
-extern unsigned long long int strtoull (__const char *__restrict __nptr,
-     char **__restrict __endptr, int __base)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-
-# 240 "/usr/include/stdlib.h" 3 4
-extern long int strtol_l (__const char *__restrict __nptr,
-     char **__restrict __endptr, int __base,
-     __locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 4))) ;
-
-extern unsigned long int strtoul_l (__const char *__restrict __nptr,
-        char **__restrict __endptr,
-        int __base, __locale_t __loc)
-     throw () __attribute__ ((__nonnull__ (1, 4))) ;
-
-__extension__
-extern long long int strtoll_l (__const char *__restrict __nptr,
-    char **__restrict __endptr, int __base,
-    __locale_t __loc)
-     throw () __attribute__ ((__nonnull__ (1, 4))) ;
-
-__extension__
-extern unsigned long long int strtoull_l (__const char *__restrict __nptr,
-       char **__restrict __endptr,
-       int __base, __locale_t __loc)
-     throw () __attribute__ ((__nonnull__ (1, 4))) ;
-
-extern double strtod_l (__const char *__restrict __nptr,
-   char **__restrict __endptr, __locale_t __loc)
-     throw () __attribute__ ((__nonnull__ (1, 3))) ;
-
-extern float strtof_l (__const char *__restrict __nptr,
-         char **__restrict __endptr, __locale_t __loc)
-     throw () __attribute__ ((__nonnull__ (1, 3))) ;
-
-extern long double strtold_l (__const char *__restrict __nptr,
-         char **__restrict __endptr,
-         __locale_t __loc)
-     throw () __attribute__ ((__nonnull__ (1, 3))) ;
-
-
-
-
-
-extern __inline __attribute__ ((__gnu_inline__)) double
-atof (__const char *__nptr) throw ()
-{
-  return strtod (__nptr, (char **) __null);
-}
-extern __inline __attribute__ ((__gnu_inline__)) int
-atoi (__const char *__nptr) throw ()
-{
-  return (int) strtol (__nptr, (char **) __null, 10);
-}
-extern __inline __attribute__ ((__gnu_inline__)) long int
-atol (__const char *__nptr) throw ()
-{
-  return strtol (__nptr, (char **) __null, 10);
-}
-
-
-
-
-__extension__ extern __inline __attribute__ ((__gnu_inline__)) long long int
-atoll (__const char *__nptr) throw ()
-{
-  return strtoll (__nptr, (char **) __null, 10);
-}
-
-# 311 "/usr/include/stdlib.h" 3 4
-extern char *l64a (long int __n) throw () ;
-
-
-extern long int a64l (__const char *__s)
-     throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-# 1 "/usr/include/x86_64-linux-gnu/sys/types.h" 1 3 4
-# 28 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
-extern "C" {
-
-
-
-
-
-typedef __u_char u_char;
-typedef __u_short u_short;
-typedef __u_int u_int;
-typedef __u_long u_long;
-typedef __quad_t quad_t;
-typedef __u_quad_t u_quad_t;
-typedef __fsid_t fsid_t;
-
-
-
-
-typedef __loff_t loff_t;
-
-
-
-typedef __ino_t ino_t;
-
-
-
-
-
-
-typedef __ino64_t ino64_t;
-
-
-
-
-typedef __dev_t dev_t;
-
-
-
-
-typedef __gid_t gid_t;
-
-
-
-
-typedef __mode_t mode_t;
-
-
-
-
-typedef __nlink_t nlink_t;
-
-
-
-
-typedef __uid_t uid_t;
-
-
-
-
-
-typedef __off_t off_t;
-
-
-
-
-
-
-typedef __off64_t off64_t;
-# 105 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
-typedef __id_t id_t;
-
-
-
-
-typedef __ssize_t ssize_t;
-
-
-
-
-
-typedef __daddr_t daddr_t;
-typedef __caddr_t caddr_t;
-
-
-
-
-
-typedef __key_t key_t;
-# 137 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
-typedef __useconds_t useconds_t;
-
-
-
-typedef __suseconds_t suseconds_t;
-
-
-
-
-
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 1 3 4
-# 148 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
-
-
-
-typedef unsigned long int ulong;
-typedef unsigned short int ushort;
-typedef unsigned int uint;
-# 201 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
-typedef unsigned int u_int8_t __attribute__ ((__mode__ (__QI__)));
-typedef unsigned int u_int16_t __attribute__ ((__mode__ (__HI__)));
-typedef unsigned int u_int32_t __attribute__ ((__mode__ (__SI__)));
-typedef unsigned int u_int64_t __attribute__ ((__mode__ (__DI__)));
-
-typedef int register_t __attribute__ ((__mode__ (__word__)));
-# 220 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/sys/select.h" 1 3 4
-# 31 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/select.h" 1 3 4
-# 23 "/usr/include/x86_64-linux-gnu/bits/select.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
-# 24 "/usr/include/x86_64-linux-gnu/bits/select.h" 2 3 4
-# 32 "/usr/include/x86_64-linux-gnu/sys/select.h" 2 3 4
-
-
-# 1 "/usr/include/x86_64-linux-gnu/bits/sigset.h" 1 3 4
-# 24 "/usr/include/x86_64-linux-gnu/bits/sigset.h" 3 4
-typedef int __sig_atomic_t;
-
-
-
-
-typedef struct
-  {
-    unsigned long int __val[(1024 / (8 * sizeof (unsigned long int)))];
-  } __sigset_t;
-# 35 "/usr/include/x86_64-linux-gnu/sys/select.h" 2 3 4
-
-
-
-typedef __sigset_t sigset_t;
-
-
-
-
-
-
-
-# 1 "/usr/include/x86_64-linux-gnu/bits/time.h" 1 3 4
-# 75 "/usr/include/x86_64-linux-gnu/bits/time.h" 3 4
-struct timeval
-  {
-    __time_t tv_sec;
-    __suseconds_t tv_usec;
-  };
-# 47 "/usr/include/x86_64-linux-gnu/sys/select.h" 2 3 4
-# 55 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
-typedef long int __fd_mask;
-# 67 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
-typedef struct
-  {
-
-
-
-    __fd_mask fds_bits[1024 / (8 * (int) sizeof (__fd_mask))];
-
-
-
-
-
-  } fd_set;
-
-
-
-
-
-
-typedef __fd_mask fd_mask;
-# 99 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
-extern "C" {
-# 109 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
-extern int select (int __nfds, fd_set *__restrict __readfds,
-     fd_set *__restrict __writefds,
-     fd_set *__restrict __exceptfds,
-     struct timeval *__restrict __timeout);
-# 121 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
-extern int pselect (int __nfds, fd_set *__restrict __readfds,
-      fd_set *__restrict __writefds,
-      fd_set *__restrict __exceptfds,
-      const struct timespec *__restrict __timeout,
-      const __sigset_t *__restrict __sigmask);
-
-
-}
-# 221 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
-
-
-# 1 "/usr/include/x86_64-linux-gnu/sys/sysmacros.h" 1 3 4
-# 30 "/usr/include/x86_64-linux-gnu/sys/sysmacros.h" 3 4
-__extension__
-extern unsigned int gnu_dev_major (unsigned long long int __dev)
-     throw ();
-__extension__
-extern unsigned int gnu_dev_minor (unsigned long long int __dev)
-     throw ();
-__extension__
-extern unsigned long long int gnu_dev_makedev (unsigned int __major,
-            unsigned int __minor)
-     throw ();
-
-
-__extension__ extern __inline __attribute__ ((__gnu_inline__)) unsigned int
-gnu_dev_major (unsigned long long int __dev) throw ()
-{
-  return ((__dev >> 8) & 0xfff) | ((unsigned int) (__dev >> 32) & ~0xfff);
-}
-
-__extension__ extern __inline __attribute__ ((__gnu_inline__)) unsigned int
-gnu_dev_minor (unsigned long long int __dev) throw ()
-{
-  return (__dev & 0xff) | ((unsigned int) (__dev >> 12) & ~0xff);
-}
-
-__extension__ extern __inline __attribute__ ((__gnu_inline__)) unsigned long long int
-gnu_dev_makedev (unsigned int __major, unsigned int __minor) throw ()
-{
-  return ((__minor & 0xff) | ((__major & 0xfff) << 8)
-   | (((unsigned long long int) (__minor & ~0xff)) << 12)
-   | (((unsigned long long int) (__major & ~0xfff)) << 32));
-}
-# 224 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
-
-
-
-
-
-typedef __blksize_t blksize_t;
-
-
-
-
-
-
-typedef __blkcnt_t blkcnt_t;
-
-
-
-typedef __fsblkcnt_t fsblkcnt_t;
-
-
-
-typedef __fsfilcnt_t fsfilcnt_t;
-# 263 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
-typedef __blkcnt64_t blkcnt64_t;
-typedef __fsblkcnt64_t fsblkcnt64_t;
-typedef __fsfilcnt64_t fsfilcnt64_t;
-# 274 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
-}
-# 321 "/usr/include/stdlib.h" 2 3 4
-
-
-
-
-
-
-extern long int random (void) throw ();
-
-
-extern void srandom (unsigned int __seed) throw ();
-
-
-
-
-
-extern char *initstate (unsigned int __seed, char *__statebuf,
-   size_t __statelen) throw () __attribute__ ((__nonnull__ (2)));
-
-
-
-extern char *setstate (char *__statebuf) throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-
-
-struct random_data
-  {
-    int32_t *fptr;
-    int32_t *rptr;
-    int32_t *state;
-    int rand_type;
-    int rand_deg;
-    int rand_sep;
-    int32_t *end_ptr;
-  };
-
-extern int random_r (struct random_data *__restrict __buf,
-       int32_t *__restrict __result) throw () __attribute__ ((__nonnull__ (1, 2)));
-
-extern int srandom_r (unsigned int __seed, struct random_data *__buf)
-     throw () __attribute__ ((__nonnull__ (2)));
-
-extern int initstate_r (unsigned int __seed, char *__restrict __statebuf,
-   size_t __statelen,
-   struct random_data *__restrict __buf)
-     throw () __attribute__ ((__nonnull__ (2, 4)));
-
-extern int setstate_r (char *__restrict __statebuf,
-         struct random_data *__restrict __buf)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-
-
-
-
-extern int rand (void) throw ();
-
-extern void srand (unsigned int __seed) throw ();
-
-
-
-
-extern int rand_r (unsigned int *__seed) throw ();
-
-
-
-
-
-
-
-extern double drand48 (void) throw ();
-extern double erand48 (unsigned short int __xsubi[3]) throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern long int lrand48 (void) throw ();
-extern long int nrand48 (unsigned short int __xsubi[3])
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern long int mrand48 (void) throw ();
-extern long int jrand48 (unsigned short int __xsubi[3])
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-extern void srand48 (long int __seedval) throw ();
-extern unsigned short int *seed48 (unsigned short int __seed16v[3])
-     throw () __attribute__ ((__nonnull__ (1)));
-extern void lcong48 (unsigned short int __param[7]) throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-struct drand48_data
-  {
-    unsigned short int __x[3];
-    unsigned short int __old_x[3];
-    unsigned short int __c;
-    unsigned short int __init;
-    unsigned long long int __a;
-  };
-
-
-extern int drand48_r (struct drand48_data *__restrict __buffer,
-        double *__restrict __result) throw () __attribute__ ((__nonnull__ (1, 2)));
-extern int erand48_r (unsigned short int __xsubi[3],
-        struct drand48_data *__restrict __buffer,
-        double *__restrict __result) throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int lrand48_r (struct drand48_data *__restrict __buffer,
-        long int *__restrict __result)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-extern int nrand48_r (unsigned short int __xsubi[3],
-        struct drand48_data *__restrict __buffer,
-        long int *__restrict __result)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int mrand48_r (struct drand48_data *__restrict __buffer,
-        long int *__restrict __result)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-extern int jrand48_r (unsigned short int __xsubi[3],
-        struct drand48_data *__restrict __buffer,
-        long int *__restrict __result)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-extern int srand48_r (long int __seedval, struct drand48_data *__buffer)
-     throw () __attribute__ ((__nonnull__ (2)));
-
-extern int seed48_r (unsigned short int __seed16v[3],
-       struct drand48_data *__buffer) throw () __attribute__ ((__nonnull__ (1, 2)));
-
-extern int lcong48_r (unsigned short int __param[7],
-        struct drand48_data *__buffer)
-     throw () __attribute__ ((__nonnull__ (1, 2)));
-
-
-
-
-
-
-
-
-
-extern void *malloc (size_t __size) throw () __attribute__ ((__malloc__)) ;
-
-extern void *calloc (size_t __nmemb, size_t __size)
-     throw () __attribute__ ((__malloc__)) ;
-
-
-
-
-
-
-
-
-
-
-extern void *realloc (void *__ptr, size_t __size)
-     throw () __attribute__ ((__warn_unused_result__));
-
-extern void free (void *__ptr) throw ();
-
-
-
-
-extern void cfree (void *__ptr) throw ();
-
-
-
-# 1 "/usr/include/alloca.h" 1 3 4
-# 25 "/usr/include/alloca.h" 3 4
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 1 3 4
-# 26 "/usr/include/alloca.h" 2 3 4
-
-extern "C" {
-
-
-
-
-
-extern void *alloca (size_t __size) throw ();
-
-
-
-
-
-}
-# 498 "/usr/include/stdlib.h" 2 3 4
-
-
-
-
-
-extern void *valloc (size_t __size) throw () __attribute__ ((__malloc__)) ;
-
-
-
-
-extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-extern void abort (void) throw () __attribute__ ((__noreturn__));
-
-
-
-extern int atexit (void (*__func) (void)) throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-
-extern "C++" int at_quick_exit (void (*__func) (void))
-     throw () __asm ("at_quick_exit") __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-
-
-
-
-extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
-     throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-
-extern void exit (int __status) throw () __attribute__ ((__noreturn__));
-
-
-
-
-
-
-
-extern void quick_exit (int __status) throw () __attribute__ ((__noreturn__));
-
-
-
-
-
-
-
-extern void _Exit (int __status) throw () __attribute__ ((__noreturn__));
-
-
-
-
-
-
-extern char *getenv (__const char *__name) throw () __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-extern char *__secure_getenv (__const char *__name)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-
-extern int putenv (char *__string) throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-extern int setenv (__const char *__name, __const char *__value, int __replace)
-     throw () __attribute__ ((__nonnull__ (2)));
-
-
-extern int unsetenv (__const char *__name) throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-
-extern int clearenv (void) throw ();
-# 606 "/usr/include/stdlib.h" 3 4
-extern char *mktemp (char *__template) throw () __attribute__ ((__nonnull__ (1))) ;
-# 620 "/usr/include/stdlib.h" 3 4
-extern int mkstemp (char *__template) __attribute__ ((__nonnull__ (1))) ;
-# 630 "/usr/include/stdlib.h" 3 4
-extern int mkstemp64 (char *__template) __attribute__ ((__nonnull__ (1))) ;
-# 642 "/usr/include/stdlib.h" 3 4
-extern int mkstemps (char *__template, int __suffixlen) __attribute__ ((__nonnull__ (1))) ;
-# 652 "/usr/include/stdlib.h" 3 4
-extern int mkstemps64 (char *__template, int __suffixlen)
-     __attribute__ ((__nonnull__ (1))) ;
-# 663 "/usr/include/stdlib.h" 3 4
-extern char *mkdtemp (char *__template) throw () __attribute__ ((__nonnull__ (1))) ;
-# 674 "/usr/include/stdlib.h" 3 4
-extern int mkostemp (char *__template, int __flags) __attribute__ ((__nonnull__ (1))) ;
-# 684 "/usr/include/stdlib.h" 3 4
-extern int mkostemp64 (char *__template, int __flags) __attribute__ ((__nonnull__ (1))) ;
-# 694 "/usr/include/stdlib.h" 3 4
-extern int mkostemps (char *__template, int __suffixlen, int __flags)
-     __attribute__ ((__nonnull__ (1))) ;
-# 706 "/usr/include/stdlib.h" 3 4
-extern int mkostemps64 (char *__template, int __suffixlen, int __flags)
-     __attribute__ ((__nonnull__ (1))) ;
-
-
-
-
-
-
-
-
-
-extern int system (__const char *__command) ;
-
-
-
-
-
-
-extern char *canonicalize_file_name (__const char *__name)
-     throw () __attribute__ ((__nonnull__ (1))) ;
-# 734 "/usr/include/stdlib.h" 3 4
-extern char *realpath (__const char *__restrict __name,
-         char *__restrict __resolved) throw () ;
-
-
-
-
-
-
-typedef int (*__compar_fn_t) (__const void *, __const void *);
-
-
-typedef __compar_fn_t comparison_fn_t;
-
-
-
-typedef int (*__compar_d_fn_t) (__const void *, __const void *, void *);
-
-
-
-
-
-extern void *bsearch (__const void *__key, __const void *__base,
-        size_t __nmemb, size_t __size, __compar_fn_t __compar)
-     __attribute__ ((__nonnull__ (1, 2, 5))) ;
-
-
-
-extern void qsort (void *__base, size_t __nmemb, size_t __size,
-     __compar_fn_t __compar) __attribute__ ((__nonnull__ (1, 4)));
-
-extern void qsort_r (void *__base, size_t __nmemb, size_t __size,
-       __compar_d_fn_t __compar, void *__arg)
-  __attribute__ ((__nonnull__ (1, 4)));
-
-
-
-
-extern int abs (int __x) throw () __attribute__ ((__const__)) ;
-extern long int labs (long int __x) throw () __attribute__ ((__const__)) ;
-
-
-
-__extension__ extern long long int llabs (long long int __x)
-     throw () __attribute__ ((__const__)) ;
-
-
-
-
-
-
-
-extern div_t div (int __numer, int __denom)
-     throw () __attribute__ ((__const__)) ;
-extern ldiv_t ldiv (long int __numer, long int __denom)
-     throw () __attribute__ ((__const__)) ;
-
-
-
-
-__extension__ extern lldiv_t lldiv (long long int __numer,
-        long long int __denom)
-     throw () __attribute__ ((__const__)) ;
-
-# 808 "/usr/include/stdlib.h" 3 4
-extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
-     int *__restrict __sign) throw () __attribute__ ((__nonnull__ (3, 4))) ;
-
-
-
-
-extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
-     int *__restrict __sign) throw () __attribute__ ((__nonnull__ (3, 4))) ;
-
-
-
-
-extern char *gcvt (double __value, int __ndigit, char *__buf)
-     throw () __attribute__ ((__nonnull__ (3))) ;
-
-
-
-
-extern char *qecvt (long double __value, int __ndigit,
-      int *__restrict __decpt, int *__restrict __sign)
-     throw () __attribute__ ((__nonnull__ (3, 4))) ;
-extern char *qfcvt (long double __value, int __ndigit,
-      int *__restrict __decpt, int *__restrict __sign)
-     throw () __attribute__ ((__nonnull__ (3, 4))) ;
-extern char *qgcvt (long double __value, int __ndigit, char *__buf)
-     throw () __attribute__ ((__nonnull__ (3))) ;
-
-
-
-
-extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
-     int *__restrict __sign, char *__restrict __buf,
-     size_t __len) throw () __attribute__ ((__nonnull__ (3, 4, 5)));
-extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
-     int *__restrict __sign, char *__restrict __buf,
-     size_t __len) throw () __attribute__ ((__nonnull__ (3, 4, 5)));
-
-extern int qecvt_r (long double __value, int __ndigit,
-      int *__restrict __decpt, int *__restrict __sign,
-      char *__restrict __buf, size_t __len)
-     throw () __attribute__ ((__nonnull__ (3, 4, 5)));
-extern int qfcvt_r (long double __value, int __ndigit,
-      int *__restrict __decpt, int *__restrict __sign,
-      char *__restrict __buf, size_t __len)
-     throw () __attribute__ ((__nonnull__ (3, 4, 5)));
-
-
-
-
-
-
-
-extern int mblen (__const char *__s, size_t __n) throw () ;
-
-
-extern int mbtowc (wchar_t *__restrict __pwc,
-     __const char *__restrict __s, size_t __n) throw () ;
-
-
-extern int wctomb (char *__s, wchar_t __wchar) throw () ;
-
-
-
-extern size_t mbstowcs (wchar_t *__restrict __pwcs,
-   __const char *__restrict __s, size_t __n) throw ();
-
-extern size_t wcstombs (char *__restrict __s,
-   __const wchar_t *__restrict __pwcs, size_t __n)
-     throw ();
-
-
-
-
-
-
-
-
-extern int rpmatch (__const char *__response) throw () __attribute__ ((__nonnull__ (1))) ;
-# 896 "/usr/include/stdlib.h" 3 4
-extern int getsubopt (char **__restrict __optionp,
-        char *__const *__restrict __tokens,
-        char **__restrict __valuep)
-     throw () __attribute__ ((__nonnull__ (1, 2, 3))) ;
-
-
-
-
-
-extern void setkey (__const char *__key) throw () __attribute__ ((__nonnull__ (1)));
-
-
-
-
-
-
-
-extern int posix_openpt (int __oflag) ;
-
-
-
-
-
-
-
-extern int grantpt (int __fd) throw ();
-
-
-
-extern int unlockpt (int __fd) throw ();
-
-
-
-
-extern char *ptsname (int __fd) throw () ;
-
-
-
-
-
-
-extern int ptsname_r (int __fd, char *__buf, size_t __buflen)
-     throw () __attribute__ ((__nonnull__ (2)));
-
-
-extern int getpt (void);
-
-
-
-
-
-
-extern int getloadavg (double __loadavg[], int __nelem)
-     throw () __attribute__ ((__nonnull__ (1)));
-# 964 "/usr/include/stdlib.h" 3 4
-}
-# 73 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdlib" 2 3
-# 114 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdlib" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  using ::div_t;
-  using ::ldiv_t;
-
-  using ::abort;
-  using ::abs;
-  using ::atexit;
-
-
-  using ::at_quick_exit;
-
-
-  using ::atof;
-  using ::atoi;
-  using ::atol;
-  using ::bsearch;
-  using ::calloc;
-  using ::div;
-  using ::exit;
-  using ::free;
-  using ::getenv;
-  using ::labs;
-  using ::ldiv;
-  using ::malloc;
-
-  using ::mblen;
-  using ::mbstowcs;
-  using ::mbtowc;
-
-  using ::qsort;
-
-
-  using ::quick_exit;
-
-
-  using ::rand;
-  using ::realloc;
-  using ::srand;
-  using ::strtod;
-  using ::strtol;
-  using ::strtoul;
-  using ::system;
-
-  using ::wcstombs;
-  using ::wctomb;
-
-
-
-  inline long
-  abs(long __i) { return __builtin_labs(__i); }
-
-  inline ldiv_t
-  div(long __i, long __j) { return ldiv(__i, __j); }
-
-
-
-  inline long long
-  abs(long long __x) { return __builtin_llabs (__x); }
-
-
-
-  inline __int128
-  abs(__int128 __x) { return __x >= 0 ? __x : -__x; }
-# 195 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdlib" 3
-
-}
-# 209 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdlib" 3
-namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-  using ::lldiv_t;
-
-
-
-
-
-  using ::_Exit;
-
-
-
-  using ::llabs;
-
-  inline lldiv_t
-  div(long long __n, long long __d)
-  { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
-
-  using ::lldiv;
-# 241 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdlib" 3
-  using ::atoll;
-  using ::strtoll;
-  using ::strtoull;
-
-  using ::strtof;
-  using ::strtold;
-
-
-}
-
-namespace std
-{
-
-  using ::__gnu_cxx::lldiv_t;
-
-  using ::__gnu_cxx::_Exit;
-
-  using ::__gnu_cxx::llabs;
-  using ::__gnu_cxx::div;
-  using ::__gnu_cxx::lldiv;
-
-  using ::__gnu_cxx::atoll;
-  using ::__gnu_cxx::strtof;
-  using ::__gnu_cxx::strtoll;
-  using ::__gnu_cxx::strtoull;
-  using ::__gnu_cxx::strtold;
-}
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/string_conversions.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 3
-
-
-
-
-# 1 "/usr/include/wchar.h" 1 3 4
-# 45 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwchar" 2 3
-# 43 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/string_conversions.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdio" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdio" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdio" 3
-
-
-# 1 "/usr/include/stdio.h" 1 3 4
-# 30 "/usr/include/stdio.h" 3 4
-extern "C" {
-
-
-
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 1 3 4
-# 35 "/usr/include/stdio.h" 2 3 4
-# 75 "/usr/include/stdio.h" 3 4
-# 1 "/usr/include/libio.h" 1 3 4
-# 32 "/usr/include/libio.h" 3 4
-# 1 "/usr/include/_G_config.h" 1 3 4
-# 15 "/usr/include/_G_config.h" 3 4
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stddef.h" 1 3 4
-# 16 "/usr/include/_G_config.h" 2 3 4
-
-
-
-
-# 1 "/usr/include/wchar.h" 1 3 4
-# 21 "/usr/include/_G_config.h" 2 3 4
-
-typedef struct
-{
-  __off_t __pos;
-  __mbstate_t __state;
-} _G_fpos_t;
-typedef struct
-{
-  __off64_t __pos;
-  __mbstate_t __state;
-} _G_fpos64_t;
-# 53 "/usr/include/_G_config.h" 3 4
-typedef int _G_int16_t __attribute__ ((__mode__ (__HI__)));
-typedef int _G_int32_t __attribute__ ((__mode__ (__SI__)));
-typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__)));
-typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
-# 33 "/usr/include/libio.h" 2 3 4
-# 53 "/usr/include/libio.h" 3 4
-# 1 "/aux/hubicka/trunk-install/lib/gcc/x86_64-pc-linux-gnu/6.0.0/include/stdarg.h" 1 3 4
-# 54 "/usr/include/libio.h" 2 3 4
-# 170 "/usr/include/libio.h" 3 4
-struct _IO_jump_t; struct _IO_FILE;
-# 180 "/usr/include/libio.h" 3 4
-typedef void _IO_lock_t;
-
-
-
-
-
-struct _IO_marker {
-  struct _IO_marker *_next;
-  struct _IO_FILE *_sbuf;
-
-
-
-  int _pos;
-# 203 "/usr/include/libio.h" 3 4
-};
-
-
-enum __codecvt_result
-{
-  __codecvt_ok,
-  __codecvt_partial,
-  __codecvt_error,
-  __codecvt_noconv
-};
-# 271 "/usr/include/libio.h" 3 4
-struct _IO_FILE {
-  int _flags;
-
-
-
-
-  char* _IO_read_ptr;
-  char* _IO_read_end;
-  char* _IO_read_base;
-  char* _IO_write_base;
-  char* _IO_write_ptr;
-  char* _IO_write_end;
-  char* _IO_buf_base;
-  char* _IO_buf_end;
-
-  char *_IO_save_base;
-  char *_IO_backup_base;
-  char *_IO_save_end;
-
-  struct _IO_marker *_markers;
-
-  struct _IO_FILE *_chain;
-
-  int _fileno;
-
-
-
-  int _flags2;
-
-  __off_t _old_offset;
-
-
-
-  unsigned short _cur_column;
-  signed char _vtable_offset;
-  char _shortbuf[1];
-
-
-
-  _IO_lock_t *_lock;
-# 319 "/usr/include/libio.h" 3 4
-  __off64_t _offset;
-# 328 "/usr/include/libio.h" 3 4
-  void *__pad1;
-  void *__pad2;
-  void *__pad3;
-  void *__pad4;
-  size_t __pad5;
-
-  int _mode;
-
-  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
-
-};
-
-
-
-
-
-struct _IO_FILE_plus;
-
-extern struct _IO_FILE_plus _IO_2_1_stdin_;
-extern struct _IO_FILE_plus _IO_2_1_stdout_;
-extern struct _IO_FILE_plus _IO_2_1_stderr_;
-# 364 "/usr/include/libio.h" 3 4
-typedef __ssize_t __io_read_fn (void *__cookie, char *__buf, size_t __nbytes);
-
-
-
-
-
-
-
-typedef __ssize_t __io_write_fn (void *__cookie, __const char *__buf,
-     size_t __n);
-
-
-
-
-
-
-
-typedef int __io_seek_fn (void *__cookie, __off64_t *__pos, int __w);
-
-
-typedef int __io_close_fn (void *__cookie);
-
-
-
-
-typedef __io_read_fn cookie_read_function_t;
-typedef __io_write_fn cookie_write_function_t;
-typedef __io_seek_fn cookie_seek_function_t;
-typedef __io_close_fn cookie_close_function_t;
-
-
-typedef struct
-{
-  __io_read_fn *read;
-  __io_write_fn *write;
-  __io_seek_fn *seek;
-  __io_close_fn *close;
-} _IO_cookie_io_functions_t;
-typedef _IO_cookie_io_functions_t cookie_io_functions_t;
-
-struct _IO_cookie_file;
-
-
-extern void _IO_cookie_init (struct _IO_cookie_file *__cfile, int __read_write,
-        void *__cookie, _IO_cookie_io_functions_t __fns);
-
-
-
-
-extern "C" {
-
-
-extern int __underflow (_IO_FILE *);
-extern int __uflow (_IO_FILE *);
-extern int __overflow (_IO_FILE *, int);
-# 460 "/usr/include/libio.h" 3 4
-extern int _IO_getc (_IO_FILE *__fp);
-extern int _IO_putc (int __c, _IO_FILE *__fp);
-extern int _IO_feof (_IO_FILE *__fp) throw ();
-extern int _IO_ferror (_IO_FILE *__fp) throw ();
-
-extern int _IO_peekc_locked (_IO_FILE *__fp);
-
-
-
-
-
-extern void _IO_flockfile (_IO_FILE *) throw ();
-extern void _IO_funlockfile (_IO_FILE *) throw ();
-extern int _IO_ftrylockfile (_IO_FILE *) throw ();
-# 490 "/usr/include/libio.h" 3 4
-extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict,
-   __gnuc_va_list, int *__restrict);
-extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict,
-    __gnuc_va_list);
-extern __ssize_t _IO_padn (_IO_FILE *, int, __ssize_t);
-extern size_t _IO_sgetn (_IO_FILE *, void *, size_t);
-
-extern __off64_t _IO_seekoff (_IO_FILE *, __off64_t, int, int);
-extern __off64_t _IO_seekpos (_IO_FILE *, __off64_t, int);
-
-extern void _IO_free_backup_area (_IO_FILE *) throw ();
-# 552 "/usr/include/libio.h" 3 4
-}
-# 76 "/usr/include/stdio.h" 2 3 4
-
-
-
-
-typedef __gnuc_va_list va_list;
-# 109 "/usr/include/stdio.h" 3 4
-
-
-typedef _G_fpos_t fpos_t;
-
-
-
-
-
-typedef _G_fpos64_t fpos64_t;
-# 161 "/usr/include/stdio.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/stdio_lim.h" 1 3 4
-# 162 "/usr/include/stdio.h" 2 3 4
-
-
-
-extern struct _IO_FILE *stdin;
-extern struct _IO_FILE *stdout;
-extern struct _IO_FILE *stderr;
-
-
-
-
-
-
-
-extern int remove (__const char *__filename) throw ();
-
-extern int rename (__const char *__old, __const char *__new) throw ();
-
-
-
-
-extern int renameat (int __oldfd, __const char *__old, int __newfd,
-       __const char *__new) throw ();
-
-
-
-
-
-
-
-
-extern FILE *tmpfile (void) ;
-# 202 "/usr/include/stdio.h" 3 4
-extern FILE *tmpfile64 (void) ;
-
-
-
-extern char *tmpnam (char *__s) throw () ;
-
-
-
-
-
-extern char *tmpnam_r (char *__s) throw () ;
-# 224 "/usr/include/stdio.h" 3 4
-extern char *tempnam (__const char *__dir, __const char *__pfx)
-     throw () __attribute__ ((__malloc__)) ;
-
-
-
-
-
-
-
-
-extern int fclose (FILE *__stream);
-
-
-
-
-extern int fflush (FILE *__stream);
-
-# 249 "/usr/include/stdio.h" 3 4
-extern int fflush_unlocked (FILE *__stream);
-# 259 "/usr/include/stdio.h" 3 4
-extern int fcloseall (void);
-
-
-
-
-
-
-
-
-
-extern FILE *fopen (__const char *__restrict __filename,
-      __const char *__restrict __modes) ;
-
-
-
-
-extern FILE *freopen (__const char *__restrict __filename,
-        __const char *__restrict __modes,
-        FILE *__restrict __stream) ;
-# 292 "/usr/include/stdio.h" 3 4
-
-
-extern FILE *fopen64 (__const char *__restrict __filename,
-        __const char *__restrict __modes) ;
-extern FILE *freopen64 (__const char *__restrict __filename,
-   __const char *__restrict __modes,
-   FILE *__restrict __stream) ;
-
-
-
-
-extern FILE *fdopen (int __fd, __const char *__modes) throw () ;
-
-
-
-
-
-extern FILE *fopencookie (void *__restrict __magic_cookie,
-     __const char *__restrict __modes,
-     _IO_cookie_io_functions_t __io_funcs) throw () ;
-
-
-
-
-extern FILE *fmemopen (void *__s, size_t __len, __const char *__modes)
-  throw () ;
-
-
-
-
-extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) throw () ;
-
-
-
-
-
-
-extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) throw ();
-
-
-
-extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
-      int __modes, size_t __n) throw ();
-
-
-
-
-
-extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf,
-         size_t __size) throw ();
-
-
-extern void setlinebuf (FILE *__stream) throw ();
-
-
-
-
-
-
-
-
-extern int fprintf (FILE *__restrict __stream,
-      __const char *__restrict __format, ...);
-
-
-
-
-extern int printf (__const char *__restrict __format, ...);
-
-extern int sprintf (char *__restrict __s,
-      __const char *__restrict __format, ...) throw ();
-
-
-
-
-
-extern int vfprintf (FILE *__restrict __s, __const char *__restrict __format,
-       __gnuc_va_list __arg);
-
-
-
-
-extern int vprintf (__const char *__restrict __format, __gnuc_va_list __arg);
-
-extern int vsprintf (char *__restrict __s, __const char *__restrict __format,
-       __gnuc_va_list __arg) throw ();
-
-
-
-
-
-extern int snprintf (char *__restrict __s, size_t __maxlen,
-       __const char *__restrict __format, ...)
-     throw () __attribute__ ((__format__ (__printf__, 3, 4)));
-
-extern int vsnprintf (char *__restrict __s, size_t __maxlen,
-        __const char *__restrict __format, __gnuc_va_list __arg)
-     throw () __attribute__ ((__format__ (__printf__, 3, 0)));
-
-
-
-
-
-
-extern int vasprintf (char **__restrict __ptr, __const char *__restrict __f,
-        __gnuc_va_list __arg)
-     throw () __attribute__ ((__format__ (__printf__, 2, 0))) ;
-extern int __asprintf (char **__restrict __ptr,
-         __const char *__restrict __fmt, ...)
-     throw () __attribute__ ((__format__ (__printf__, 2, 3))) ;
-extern int asprintf (char **__restrict __ptr,
-       __const char *__restrict __fmt, ...)
-     throw () __attribute__ ((__format__ (__printf__, 2, 3))) ;
-# 414 "/usr/include/stdio.h" 3 4
-extern int vdprintf (int __fd, __const char *__restrict __fmt,
-       __gnuc_va_list __arg)
-     __attribute__ ((__format__ (__printf__, 2, 0)));
-extern int dprintf (int __fd, __const char *__restrict __fmt, ...)
-     __attribute__ ((__format__ (__printf__, 2, 3)));
-
-
-
-
-
-
-
-
-extern int fscanf (FILE *__restrict __stream,
-     __const char *__restrict __format, ...) ;
-
-
-
-
-extern int scanf (__const char *__restrict __format, ...) ;
-
-extern int sscanf (__const char *__restrict __s,
-     __const char *__restrict __format, ...) throw ();
-# 465 "/usr/include/stdio.h" 3 4
-
-
-
-
-
-
-
-
-extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format,
-      __gnuc_va_list __arg)
-     __attribute__ ((__format__ (__scanf__, 2, 0))) ;
-
-
-
-
-
-extern int vscanf (__const char *__restrict __format, __gnuc_va_list __arg)
-     __attribute__ ((__format__ (__scanf__, 1, 0))) ;
-
-
-extern int vsscanf (__const char *__restrict __s,
-      __const char *__restrict __format, __gnuc_va_list __arg)
-     throw () __attribute__ ((__format__ (__scanf__, 2, 0)));
-# 524 "/usr/include/stdio.h" 3 4
-
-
-
-
-
-
-
-
-
-extern int fgetc (FILE *__stream);
-extern int getc (FILE *__stream);
-
-
-
-
-
-extern int getchar (void);
-
-# 552 "/usr/include/stdio.h" 3 4
-extern int getc_unlocked (FILE *__stream);
-extern int getchar_unlocked (void);
-# 563 "/usr/include/stdio.h" 3 4
-extern int fgetc_unlocked (FILE *__stream);
-
-
-
-
-
-
-
-
-
-
-
-extern int fputc (int __c, FILE *__stream);
-extern int putc (int __c, FILE *__stream);
-
-
-
-
-
-extern int putchar (int __c);
-
-# 596 "/usr/include/stdio.h" 3 4
-extern int fputc_unlocked (int __c, FILE *__stream);
-
-
-
-
-
-
-
-extern int putc_unlocked (int __c, FILE *__stream);
-extern int putchar_unlocked (int __c);
-
-
-
-
-
-
-extern int getw (FILE *__stream);
-
-
-extern int putw (int __w, FILE *__stream);
-
-
-
-
-
-
-
-
-extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
-     ;
-
-
-
-
-
-
-extern char *gets (char *__s) ;
-
-# 642 "/usr/include/stdio.h" 3 4
-extern char *fgets_unlocked (char *__restrict __s, int __n,
-        FILE *__restrict __stream) ;
-# 658 "/usr/include/stdio.h" 3 4
-extern __ssize_t __getdelim (char **__restrict __lineptr,
-          size_t *__restrict __n, int __delimiter,
-          FILE *__restrict __stream) ;
-extern __ssize_t getdelim (char **__restrict __lineptr,
-        size_t *__restrict __n, int __delimiter,
-        FILE *__restrict __stream) ;
-
-
-
-
-
-
-
-extern __ssize_t getline (char **__restrict __lineptr,
-       size_t *__restrict __n,
-       FILE *__restrict __stream) ;
-
-
-
-
-
-
-
-
-extern int fputs (__const char *__restrict __s, FILE *__restrict __stream);
-
-
-
-
-
-extern int puts (__const char *__s);
-
-
-
-
-
-
-extern int ungetc (int __c, FILE *__stream);
-
-
-
-
-
-
-extern size_t fread (void *__restrict __ptr, size_t __size,
-       size_t __n, FILE *__restrict __stream) ;
-
-
-
-
-extern size_t fwrite (__const void *__restrict __ptr, size_t __size,
-        size_t __n, FILE *__restrict __s);
-
-# 719 "/usr/include/stdio.h" 3 4
-extern int fputs_unlocked (__const char *__restrict __s,
-      FILE *__restrict __stream);
-# 730 "/usr/include/stdio.h" 3 4
-extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
-         size_t __n, FILE *__restrict __stream) ;
-extern size_t fwrite_unlocked (__const void *__restrict __ptr, size_t __size,
-          size_t __n, FILE *__restrict __stream);
-
-
-
-
-
-
-
-
-extern int fseek (FILE *__stream, long int __off, int __whence);
-
-
-
-
-extern long int ftell (FILE *__stream) ;
-
-
-
-
-extern void rewind (FILE *__stream);
-
-# 766 "/usr/include/stdio.h" 3 4
-extern int fseeko (FILE *__stream, __off_t __off, int __whence);
-
-
-
-
-extern __off_t ftello (FILE *__stream) ;
-# 785 "/usr/include/stdio.h" 3 4
-
-
-
-
-
-
-extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos);
-
-
-
-
-extern int fsetpos (FILE *__stream, __const fpos_t *__pos);
-# 808 "/usr/include/stdio.h" 3 4
-
-
-
-extern int fseeko64 (FILE *__stream, __off64_t __off, int __whence);
-extern __off64_t ftello64 (FILE *__stream) ;
-extern int fgetpos64 (FILE *__restrict __stream, fpos64_t *__restrict __pos);
-extern int fsetpos64 (FILE *__stream, __const fpos64_t *__pos);
-
-
-
-
-extern void clearerr (FILE *__stream) throw ();
-
-extern int feof (FILE *__stream) throw () ;
-
-extern int ferror (FILE *__stream) throw () ;
-
-
-
-
-extern void clearerr_unlocked (FILE *__stream) throw ();
-extern int feof_unlocked (FILE *__stream) throw () ;
-extern int ferror_unlocked (FILE *__stream) throw () ;
-
-
-
-
-
-
-
-
-extern void perror (__const char *__s);
-
-
-
-
-
-
-# 1 "/usr/include/x86_64-linux-gnu/bits/sys_errlist.h" 1 3 4
-# 27 "/usr/include/x86_64-linux-gnu/bits/sys_errlist.h" 3 4
-extern int sys_nerr;
-extern __const char *__const sys_errlist[];
-
-
-extern int _sys_nerr;
-extern __const char *__const _sys_errlist[];
-# 847 "/usr/include/stdio.h" 2 3 4
-
-
-
-
-extern int fileno (FILE *__stream) throw () ;
-
-
-
-
-extern int fileno_unlocked (FILE *__stream) throw () ;
-# 866 "/usr/include/stdio.h" 3 4
-extern FILE *popen (__const char *__command, __const char *__modes) ;
-
-
-
-
-
-extern int pclose (FILE *__stream);
-
-
-
-
-
-extern char *ctermid (char *__s) throw ();
-
-
-
-
-
-extern char *cuserid (char *__s);
-
-
-
-
-struct obstack;
-
-
-extern int obstack_printf (struct obstack *__restrict __obstack,
-      __const char *__restrict __format, ...)
-     throw () __attribute__ ((__format__ (__printf__, 2, 3)));
-extern int obstack_vprintf (struct obstack *__restrict __obstack,
-       __const char *__restrict __format,
-       __gnuc_va_list __args)
-     throw () __attribute__ ((__format__ (__printf__, 2, 0)));
-
-
-
-
-
-
-
-extern void flockfile (FILE *__stream) throw ();
-
-
-
-extern int ftrylockfile (FILE *__stream) throw () ;
-
-
-extern void funlockfile (FILE *__stream) throw ();
-# 927 "/usr/include/stdio.h" 3 4
-# 1 "/usr/include/x86_64-linux-gnu/bits/stdio.h" 1 3 4
-# 36 "/usr/include/x86_64-linux-gnu/bits/stdio.h" 3 4
-extern __inline __attribute__ ((__gnu_inline__)) int
-vprintf (__const char *__restrict __fmt, __gnuc_va_list __arg)
-{
-  return vfprintf (stdout, __fmt, __arg);
-}
-
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-getchar (void)
-{
-  return _IO_getc (stdin);
-}
-
-
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-fgetc_unlocked (FILE *__fp)
-{
-  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
-}
-
-
-
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-getc_unlocked (FILE *__fp)
-{
-  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
-}
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-getchar_unlocked (void)
-{
-  return (__builtin_expect (((stdin)->_IO_read_ptr >= (stdin)->_IO_read_end), 0) ? __uflow (stdin) : *(unsigned char *) (stdin)->_IO_read_ptr++);
-}
-
-
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-putchar (int __c)
-{
-  return _IO_putc (__c, stdout);
-}
-
-
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-fputc_unlocked (int __c, FILE *__stream)
-{
-  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
-}
-
-
-
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-putc_unlocked (int __c, FILE *__stream)
-{
-  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
-}
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-putchar_unlocked (int __c)
-{
-  return (__builtin_expect (((stdout)->_IO_write_ptr >= (stdout)->_IO_write_end), 0) ? __overflow (stdout, (unsigned char) (__c)) : (unsigned char) (*(stdout)->_IO_write_ptr++ = (__c)));
-}
-
-
-
-
-
-extern __inline __attribute__ ((__gnu_inline__)) __ssize_t
-getline (char **__lineptr, size_t *__n, FILE *__stream)
-{
-  return __getdelim (__lineptr, __n, '\n', __stream);
-}
-
-
-
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-feof_unlocked (FILE *__stream) throw ()
-{
-  return (((__stream)->_flags & 0x10) != 0);
-}
-
-
-extern __inline __attribute__ ((__gnu_inline__)) int
-ferror_unlocked (FILE *__stream) throw ()
-{
-  return (((__stream)->_flags & 0x20) != 0);
-}
-# 928 "/usr/include/stdio.h" 2 3 4
-# 936 "/usr/include/stdio.h" 3 4
-}
-# 43 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdio" 2 3
-# 96 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdio" 3
-namespace std
-{
-  using ::FILE;
-  using ::fpos_t;
-
-  using ::clearerr;
-  using ::fclose;
-  using ::feof;
-  using ::ferror;
-  using ::fflush;
-  using ::fgetc;
-  using ::fgetpos;
-  using ::fgets;
-  using ::fopen;
-  using ::fprintf;
-  using ::fputc;
-  using ::fputs;
-  using ::fread;
-  using ::freopen;
-  using ::fscanf;
-  using ::fseek;
-  using ::fsetpos;
-  using ::ftell;
-  using ::fwrite;
-  using ::getc;
-  using ::getchar;
-
-
-
-
-  using ::perror;
-  using ::printf;
-  using ::putc;
-  using ::putchar;
-  using ::puts;
-  using ::remove;
-  using ::rename;
-  using ::rewind;
-  using ::scanf;
-  using ::setbuf;
-  using ::setvbuf;
-  using ::sprintf;
-  using ::sscanf;
-  using ::tmpfile;
-
-  using ::tmpnam;
-
-  using ::ungetc;
-  using ::vfprintf;
-  using ::vprintf;
-  using ::vsprintf;
-}
-# 157 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdio" 3
-namespace __gnu_cxx
-{
-# 175 "/aux/hubicka/trunk-install/include/c++/6.0.0/cstdio" 3
-  using ::snprintf;
-  using ::vfscanf;
-  using ::vscanf;
-  using ::vsnprintf;
-  using ::vsscanf;
-
-}
-
-namespace std
-{
-  using ::__gnu_cxx::snprintf;
-  using ::__gnu_cxx::vfscanf;
-  using ::__gnu_cxx::vscanf;
-  using ::__gnu_cxx::vsnprintf;
-  using ::__gnu_cxx::vsscanf;
-}
-# 44 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/string_conversions.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cerrno" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/cerrno" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/cerrno" 3
-
-
-# 1 "/usr/include/errno.h" 1 3 4
-# 32 "/usr/include/errno.h" 3 4
-extern "C" {
-
-
-
-# 1 "/usr/include/x86_64-linux-gnu/bits/errno.h" 1 3 4
-# 25 "/usr/include/x86_64-linux-gnu/bits/errno.h" 3 4
-# 1 "/usr/include/linux/errno.h" 1 3 4
-# 1 "/usr/include/asm/errno.h" 1 3 4
-# 1 "/usr/include/asm-generic/errno.h" 1 3 4
-
-
-
-# 1 "/usr/include/asm-generic/errno-base.h" 1 3 4
-# 5 "/usr/include/asm-generic/errno.h" 2 3 4
-# 1 "/usr/include/asm/errno.h" 2 3 4
-# 1 "/usr/include/linux/errno.h" 2 3 4
-# 26 "/usr/include/x86_64-linux-gnu/bits/errno.h" 2 3 4
-# 47 "/usr/include/x86_64-linux-gnu/bits/errno.h" 3 4
-extern int *__errno_location (void) throw () __attribute__ ((__const__));
-# 37 "/usr/include/errno.h" 2 3 4
-# 55 "/usr/include/errno.h" 3 4
-extern char *program_invocation_name, *program_invocation_short_name;
-
-
-
-}
-# 69 "/usr/include/errno.h" 3 4
-typedef int error_t;
-# 43 "/aux/hubicka/trunk-install/include/c++/6.0.0/cerrno" 2 3
-# 45 "/aux/hubicka/trunk-install/include/c++/6.0.0/ext/string_conversions.h" 2 3
-
-namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-  template<typename _TRet, typename _Ret = _TRet, typename _CharT,
-    typename... _Base>
-    _Ret
-    __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
-    const char* __name, const _CharT* __str, std::size_t* __idx,
-    _Base... __base)
-    {
-      _Ret __ret;
-
-      _CharT* __endptr;
-
-      struct _Save_errno {
- _Save_errno() : _M_errno((*__errno_location ())) { (*__errno_location ()) = 0; }
- ~_Save_errno() { if ((*__errno_location ()) == 0) (*__errno_location ()) = _M_errno; }
- int _M_errno;
-      } const __save_errno;
-
-      const _TRet __tmp = __convf(__str, &__endptr, __base...);
-
-      if (__endptr == __str)
- std::__throw_invalid_argument(__name);
-      else if ((*__errno_location ()) == 34
-        || (std::__are_same<_Ret, int>::__value
-     && (__tmp < __numeric_traits<int>::__min
-         || __tmp > __numeric_traits<int>::__max)))
- std::__throw_out_of_range(__name);
-      else
- __ret = __tmp;
-
-      if (__idx)
- *__idx = __endptr - __str;
-
-      return __ret;
-    }
-
-
-  template<typename _String, typename _CharT = typename _String::value_type>
-    _String
-    __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
-     __builtin_va_list), std::size_t __n,
-   const _CharT* __fmt, ...)
-    {
-
-
-      _CharT* __s = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
-         * __n));
-
-      __builtin_va_list __args;
-      __builtin_va_start(__args, __fmt);
-
-      const int __len = __convf(__s, __n, __fmt, __args);
-
-      __builtin_va_end(__args);
-
-      return _String(__s, __s + __len);
-    }
-
-
-}
-# 5393 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-namespace __cxx11 {
-
-
-  inline int
-  stoi(const string& __str, size_t* __idx = 0, int __base = 10)
-  { return __gnu_cxx::__stoa<long, int>(&std::strtol, "stoi", __str.c_str(),
-     __idx, __base); }
-
-  inline long
-  stol(const string& __str, size_t* __idx = 0, int __base = 10)
-  { return __gnu_cxx::__stoa(&std::strtol, "stol", __str.c_str(),
-        __idx, __base); }
-
-  inline unsigned long
-  stoul(const string& __str, size_t* __idx = 0, int __base = 10)
-  { return __gnu_cxx::__stoa(&std::strtoul, "stoul", __str.c_str(),
-        __idx, __base); }
-
-  inline long long
-  stoll(const string& __str, size_t* __idx = 0, int __base = 10)
-  { return __gnu_cxx::__stoa(&std::strtoll, "stoll", __str.c_str(),
-        __idx, __base); }
-
-  inline unsigned long long
-  stoull(const string& __str, size_t* __idx = 0, int __base = 10)
-  { return __gnu_cxx::__stoa(&std::strtoull, "stoull", __str.c_str(),
-        __idx, __base); }
-
-
-  inline float
-  stof(const string& __str, size_t* __idx = 0)
-  { return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); }
-
-  inline double
-  stod(const string& __str, size_t* __idx = 0)
-  { return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); }
-
-  inline long double
-  stold(const string& __str, size_t* __idx = 0)
-  { return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); }
-
-
-
-
-  inline string
-  to_string(int __val)
-  { return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, 4 * sizeof(int),
-        "%d", __val); }
-
-  inline string
-  to_string(unsigned __val)
-  { return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
-        4 * sizeof(unsigned),
-        "%u", __val); }
-
-  inline string
-  to_string(long __val)
-  { return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, 4 * sizeof(long),
-        "%ld", __val); }
-
-  inline string
-  to_string(unsigned long __val)
-  { return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
-        4 * sizeof(unsigned long),
-        "%lu", __val); }
-
-  inline string
-  to_string(long long __val)
-  { return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
-        4 * sizeof(long long),
-        "%lld", __val); }
-
-  inline string
-  to_string(unsigned long long __val)
-  { return __gnu_cxx::__to_xstring<string>(&std::vsnprintf,
-        4 * sizeof(unsigned long long),
-        "%llu", __val); }
-
-  inline string
-  to_string(float __val)
-  {
-    const int __n =
-      __gnu_cxx::__numeric_traits<float>::__max_exponent10 + 20;
-    return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
-        "%f", __val);
-  }
-
-  inline string
-  to_string(double __val)
-  {
-    const int __n =
-      __gnu_cxx::__numeric_traits<double>::__max_exponent10 + 20;
-    return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
-        "%f", __val);
-  }
-
-  inline string
-  to_string(long double __val)
-  {
-    const int __n =
-      __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 20;
-    return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
-        "%Lf", __val);
-  }
-
-
-  inline int
-  stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
-  { return __gnu_cxx::__stoa<long, int>(&std::wcstol, "stoi", __str.c_str(),
-     __idx, __base); }
-
-  inline long
-  stol(const wstring& __str, size_t* __idx = 0, int __base = 10)
-  { return __gnu_cxx::__stoa(&std::wcstol, "stol", __str.c_str(),
-        __idx, __base); }
-
-  inline unsigned long
-  stoul(const wstring& __str, size_t* __idx = 0, int __base = 10)
-  { return __gnu_cxx::__stoa(&std::wcstoul, "stoul", __str.c_str(),
-        __idx, __base); }
-
-  inline long long
-  stoll(const wstring& __str, size_t* __idx = 0, int __base = 10)
-  { return __gnu_cxx::__stoa(&std::wcstoll, "stoll", __str.c_str(),
-        __idx, __base); }
-
-  inline unsigned long long
-  stoull(const wstring& __str, size_t* __idx = 0, int __base = 10)
-  { return __gnu_cxx::__stoa(&std::wcstoull, "stoull", __str.c_str(),
-        __idx, __base); }
-
-
-  inline float
-  stof(const wstring& __str, size_t* __idx = 0)
-  { return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); }
-
-  inline double
-  stod(const wstring& __str, size_t* __idx = 0)
-  { return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); }
-
-  inline long double
-  stold(const wstring& __str, size_t* __idx = 0)
-  { return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); }
-
-
-
-  inline wstring
-  to_wstring(int __val)
-  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(int),
-         L"%d", __val); }
-
-  inline wstring
-  to_wstring(unsigned __val)
-  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
-         4 * sizeof(unsigned),
-         L"%u", __val); }
-
-  inline wstring
-  to_wstring(long __val)
-  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(long),
-         L"%ld", __val); }
-
-  inline wstring
-  to_wstring(unsigned long __val)
-  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
-         4 * sizeof(unsigned long),
-         L"%lu", __val); }
-
-  inline wstring
-  to_wstring(long long __val)
-  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
-         4 * sizeof(long long),
-         L"%lld", __val); }
-
-  inline wstring
-  to_wstring(unsigned long long __val)
-  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
-         4 * sizeof(unsigned long long),
-         L"%llu", __val); }
-
-  inline wstring
-  to_wstring(float __val)
-  {
-    const int __n =
-      __gnu_cxx::__numeric_traits<float>::__max_exponent10 + 20;
-    return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
-         L"%f", __val);
-  }
-
-  inline wstring
-  to_wstring(double __val)
-  {
-    const int __n =
-      __gnu_cxx::__numeric_traits<double>::__max_exponent10 + 20;
-    return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
-         L"%f", __val);
-  }
-
-  inline wstring
-  to_wstring(long double __val)
-  {
-    const int __n =
-      __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 20;
-    return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
-         L"%Lf", __val);
-  }
-
-
-
-}
-
-}
-
-
-
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/functional_hash.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/functional_hash.h" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/functional_hash.h" 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/hash_bytes.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/hash_bytes.h" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/hash_bytes.h" 3
-
-
-
-namespace std
-{
-
-
-
-
-
-
-
-  size_t
-  _Hash_bytes(const void* __ptr, size_t __len, size_t __seed);
-
-
-
-
-
-  size_t
-  _Fnv_hash_bytes(const void* __ptr, size_t __len, size_t __seed);
-
-
-}
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/functional_hash.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 49 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/functional_hash.h" 3
-  template<typename _Result, typename _Arg>
-    struct __hash_base
-    {
-      typedef _Result result_type;
-      typedef _Arg argument_type;
-    };
-
-
-  template<typename _Tp>
-    struct hash;
-
-
-  template<typename _Tp, bool = is_enum<_Tp>::value>
-    struct __hash_enum
-    {
-    private:
-
-      __hash_enum(__hash_enum&&);
-      ~__hash_enum();
-    };
-
-
-  template<typename _Tp>
-    struct __hash_enum<_Tp, true> : public __hash_base<size_t, _Tp>
-    {
-      size_t
-      operator()(_Tp __val) const noexcept
-      {
-       using __type = typename underlying_type<_Tp>::type;
-       return hash<__type>{}(static_cast<__type>(__val));
-      }
-    };
-
-
-
-  template<typename _Tp>
-    struct hash : __hash_enum<_Tp>
-    { };
-
-
-  template<typename _Tp>
-    struct hash<_Tp*> : public __hash_base<size_t, _Tp*>
-    {
-      size_t
-      operator()(_Tp* __p) const noexcept
-      { return reinterpret_cast<size_t>(__p); }
-    };
-# 108 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/functional_hash.h" 3
-  template<> struct hash<bool> : public __hash_base<size_t, bool> { size_t operator()(bool __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<char> : public __hash_base<size_t, char> { size_t operator()(char __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<signed char> : public __hash_base<size_t, signed char> { size_t operator()(signed char __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<unsigned char> : public __hash_base<size_t, unsigned char> { size_t operator()(unsigned char __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<wchar_t> : public __hash_base<size_t, wchar_t> { size_t operator()(wchar_t __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<char16_t> : public __hash_base<size_t, char16_t> { size_t operator()(char16_t __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<char32_t> : public __hash_base<size_t, char32_t> { size_t operator()(char32_t __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<short> : public __hash_base<size_t, short> { size_t operator()(short __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<int> : public __hash_base<size_t, int> { size_t operator()(int __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<long> : public __hash_base<size_t, long> { size_t operator()(long __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<long long> : public __hash_base<size_t, long long> { size_t operator()(long long __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<unsigned short> : public __hash_base<size_t, unsigned short> { size_t operator()(unsigned short __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<unsigned int> : public __hash_base<size_t, unsigned int> { size_t operator()(unsigned int __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<unsigned long> : public __hash_base<size_t, unsigned long> { size_t operator()(unsigned long __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<unsigned long long> : public __hash_base<size_t, unsigned long long> { size_t operator()(unsigned long long __val) const noexcept { return static_cast<size_t>(__val); } };
-
-
-  template<> struct hash<__int128> : public __hash_base<size_t, __int128> { size_t operator()(__int128 __val) const noexcept { return static_cast<size_t>(__val); } };
-  template<> struct hash<__int128 unsigned> : public __hash_base<size_t, __int128 unsigned> { size_t operator()(__int128 unsigned __val) const noexcept { return static_cast<size_t>(__val); } };
-# 171 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/functional_hash.h" 3
-  struct _Hash_impl
-  {
-    static size_t
-    hash(const void* __ptr, size_t __clength,
-  size_t __seed = static_cast<size_t>(0xc70f6907UL))
-    { return _Hash_bytes(__ptr, __clength, __seed); }
-
-    template<typename _Tp>
-      static size_t
-      hash(const _Tp& __val)
-      { return hash(&__val, sizeof(__val)); }
-
-    template<typename _Tp>
-      static size_t
-      __hash_combine(const _Tp& __val, size_t __hash)
-      { return hash(&__val, sizeof(__val), __hash); }
-  };
-
-  struct _Fnv_hash_impl
-  {
-    static size_t
-    hash(const void* __ptr, size_t __clength,
-  size_t __seed = static_cast<size_t>(2166136261UL))
-    { return _Fnv_hash_bytes(__ptr, __clength, __seed); }
-
-    template<typename _Tp>
-      static size_t
-      hash(const _Tp& __val)
-      { return hash(&__val, sizeof(__val)); }
-
-    template<typename _Tp>
-      static size_t
-      __hash_combine(const _Tp& __val, size_t __hash)
-      { return hash(&__val, sizeof(__val), __hash); }
-  };
-
-
-  template<>
-    struct hash<float> : public __hash_base<size_t, float>
-    {
-      size_t
-      operator()(float __val) const noexcept
-      {
-
- return __val != 0.0f ? std::_Hash_impl::hash(__val) : 0;
-      }
-    };
-
-
-  template<>
-    struct hash<double> : public __hash_base<size_t, double>
-    {
-      size_t
-      operator()(double __val) const noexcept
-      {
-
- return __val != 0.0 ? std::_Hash_impl::hash(__val) : 0;
-      }
-    };
-
-
-  template<>
-    struct hash<long double>
-    : public __hash_base<size_t, long double>
-    {
-      __attribute__ ((__pure__)) size_t
-      operator()(long double __val) const noexcept;
-    };
-
-
-
-
-
-
-
-  template<typename _Hash>
-    struct __is_fast_hash : public std::true_type
-    { };
-
-  template<>
-    struct __is_fast_hash<hash<long double>> : public std::false_type
-    { };
-
-
-}
-# 5615 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-
-
-  template<>
-    struct hash<string>
-    : public __hash_base<size_t, string>
-    {
-      size_t
-      operator()(const string& __s) const noexcept
-      { return std::_Hash_impl::hash(__s.data(), __s.length()); }
-    };
-
-  template<>
-    struct __is_fast_hash<hash<string>> : std::false_type
-    { };
-
-
-
-  template<>
-    struct hash<wstring>
-    : public __hash_base<size_t, wstring>
-    {
-      size_t
-      operator()(const wstring& __s) const noexcept
-      { return std::_Hash_impl::hash(__s.data(),
-                                     __s.length() * sizeof(wchar_t)); }
-    };
-
-  template<>
-    struct __is_fast_hash<hash<wstring>> : std::false_type
-    { };
-
-
-
-
-
-  template<>
-    struct hash<u16string>
-    : public __hash_base<size_t, u16string>
-    {
-      size_t
-      operator()(const u16string& __s) const noexcept
-      { return std::_Hash_impl::hash(__s.data(),
-                                     __s.length() * sizeof(char16_t)); }
-    };
-
-  template<>
-    struct __is_fast_hash<hash<u16string>> : std::false_type
-    { };
-
-
-  template<>
-    struct hash<u32string>
-    : public __hash_base<size_t, u32string>
-    {
-      size_t
-      operator()(const u32string& __s) const noexcept
-      { return std::_Hash_impl::hash(__s.data(),
-                                     __s.length() * sizeof(char32_t)); }
-    };
-
-  template<>
-    struct __is_fast_hash<hash<u32string>> : std::false_type
-    { };
-
-
-
-
-
-
-  inline namespace literals
-  {
-  inline namespace string_literals
-  {
-
-    __attribute ((__abi_tag__ ("cxx11")))
-    inline basic_string<char>
-    operator""s(const char* __str, size_t __len)
-    { return basic_string<char>{__str, __len}; }
-
-
-    __attribute ((__abi_tag__ ("cxx11")))
-    inline basic_string<wchar_t>
-    operator""s(const wchar_t* __str, size_t __len)
-    { return basic_string<wchar_t>{__str, __len}; }
-
-
-
-    __attribute ((__abi_tag__ ("cxx11")))
-    inline basic_string<char16_t>
-    operator""s(const char16_t* __str, size_t __len)
-    { return basic_string<char16_t>{__str, __len}; }
-
-    __attribute ((__abi_tag__ ("cxx11")))
-    inline basic_string<char32_t>
-    operator""s(const char32_t* __str, size_t __len)
-    { return basic_string<char32_t>{__str, __len}; }
-
-
-  }
-  }
-
-
-
-
-}
-# 53 "/aux/hubicka/trunk-install/include/c++/6.0.0/string" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.tcc" 1 3
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.tcc" 3
-       
-# 43 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.tcc" 3
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    const typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::npos;
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    void
-    basic_string<_CharT, _Traits, _Alloc>::
-    swap(basic_string& __s) noexcept
-    {
-      if (this == &__s)
- return;
-
-      _Alloc_traits::_S_on_swap(_M_get_allocator(), __s._M_get_allocator());
-
-      if (_M_is_local())
- if (__s._M_is_local())
-   {
-     if (length() && __s.length())
-       {
-  _CharT __tmp_data[_S_local_capacity + 1];
-  traits_type::copy(__tmp_data, __s._M_local_buf,
-      _S_local_capacity + 1);
-  traits_type::copy(__s._M_local_buf, _M_local_buf,
-      _S_local_capacity + 1);
-  traits_type::copy(_M_local_buf, __tmp_data,
-      _S_local_capacity + 1);
-       }
-     else if (__s.length())
-       {
-  traits_type::copy(_M_local_buf, __s._M_local_buf,
-      _S_local_capacity + 1);
-  _M_length(__s.length());
-  __s._M_set_length(0);
-  return;
-       }
-     else if (length())
-       {
-  traits_type::copy(__s._M_local_buf, _M_local_buf,
-      _S_local_capacity + 1);
-  __s._M_length(length());
-  _M_set_length(0);
-  return;
-       }
-   }
- else
-   {
-     const size_type __tmp_capacity = __s._M_allocated_capacity;
-     traits_type::copy(__s._M_local_buf, _M_local_buf,
-         _S_local_capacity + 1);
-     _M_data(__s._M_data());
-     __s._M_data(__s._M_local_buf);
-     _M_capacity(__tmp_capacity);
-   }
-      else
- {
-   const size_type __tmp_capacity = _M_allocated_capacity;
-   if (__s._M_is_local())
-     {
-       traits_type::copy(_M_local_buf, __s._M_local_buf,
-    _S_local_capacity + 1);
-       __s._M_data(_M_data());
-       _M_data(_M_local_buf);
-     }
-   else
-     {
-       pointer __tmp_ptr = _M_data();
-       _M_data(__s._M_data());
-       __s._M_data(__tmp_ptr);
-       _M_capacity(__s._M_allocated_capacity);
-     }
-   __s._M_capacity(__tmp_capacity);
- }
-
-      const size_type __tmp_length = length();
-      _M_length(__s.length());
-      __s._M_length(__tmp_length);
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::pointer
-    basic_string<_CharT, _Traits, _Alloc>::
-    _M_create(size_type& __capacity, size_type __old_capacity)
-    {
-
-
-      if (__capacity > max_size())
- std::__throw_length_error(("basic_string::_M_create"));
-
-
-
-
-      if (__capacity > __old_capacity && __capacity < 2 * __old_capacity)
- {
-   __capacity = 2 * __old_capacity;
-
-   if (__capacity > max_size())
-     __capacity = max_size();
- }
-
-
-
-      return _Alloc_traits::allocate(_M_get_allocator(), __capacity + 1);
-    }
-
-
-
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    template<typename _InIterator>
-      void
-      basic_string<_CharT, _Traits, _Alloc>::
-      _M_construct(_InIterator __beg, _InIterator __end,
-     std::input_iterator_tag)
-      {
- size_type __len = 0;
- size_type __capacity = size_type(_S_local_capacity);
-
- while (__beg != __end && __len < __capacity)
-   {
-     _M_data()[__len++] = *__beg;
-     ++__beg;
-   }
-
- try
-   {
-     while (__beg != __end)
-       {
-  if (__len == __capacity)
-    {
-
-      __capacity = __len + 1;
-      pointer __another = _M_create(__capacity, __len);
-      this->_S_copy(__another, _M_data(), __len);
-      _M_dispose();
-      _M_data(__another);
-      _M_capacity(__capacity);
-    }
-  _M_data()[__len++] = *__beg;
-  ++__beg;
-       }
-   }
- catch(...)
-   {
-     _M_dispose();
-     throw;
-   }
-
- _M_set_length(__len);
-      }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    template<typename _InIterator>
-      void
-      basic_string<_CharT, _Traits, _Alloc>::
-      _M_construct(_InIterator __beg, _InIterator __end,
-     std::forward_iterator_tag)
-      {
-
- if (__gnu_cxx::__is_null_pointer(__beg) && __beg != __end)
-   std::__throw_logic_error(("basic_string::" "_M_construct null not valid")
-                                         );
-
- size_type __dnew = static_cast<size_type>(std::distance(__beg, __end));
-
- if (__dnew > size_type(_S_local_capacity))
-   {
-     _M_data(_M_create(__dnew, size_type(0)));
-     _M_capacity(__dnew);
-   }
-
-
- try
-   { this->_S_copy_chars(_M_data(), __beg, __end); }
- catch(...)
-   {
-     _M_dispose();
-     throw;
-   }
-
- _M_set_length(__dnew);
-      }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    void
-    basic_string<_CharT, _Traits, _Alloc>::
-    _M_construct(size_type __n, _CharT __c)
-    {
-      if (__n > size_type(_S_local_capacity))
- {
-   _M_data(_M_create(__n, size_type(0)));
-   _M_capacity(__n);
- }
-
-      if (__n)
- this->_S_assign(_M_data(), __n, __c);
-
-      _M_set_length(__n);
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    void
-    basic_string<_CharT, _Traits, _Alloc>::
-    _M_assign(const basic_string& __str)
-    {
-      if (this != &__str)
- {
-   const size_type __rsize = __str.length();
-   const size_type __capacity = capacity();
-
-   if (__rsize > __capacity)
-     {
-       size_type __new_capacity = __rsize;
-       pointer __tmp = _M_create(__new_capacity, __capacity);
-       _M_dispose();
-       _M_data(__tmp);
-       _M_capacity(__new_capacity);
-     }
-
-   if (__rsize)
-     this->_S_copy(_M_data(), __str._M_data(), __rsize);
-
-   _M_set_length(__rsize);
- }
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    void
-    basic_string<_CharT, _Traits, _Alloc>::
-    reserve(size_type __res)
-    {
-
-      if (__res < length())
- __res = length();
-
-      const size_type __capacity = capacity();
-      if (__res != __capacity)
- {
-   if (__res > __capacity
-       || __res > size_type(_S_local_capacity))
-     {
-       pointer __tmp = _M_create(__res, __capacity);
-       this->_S_copy(__tmp, _M_data(), length() + 1);
-       _M_dispose();
-       _M_data(__tmp);
-       _M_capacity(__res);
-     }
-   else if (!_M_is_local())
-     {
-       this->_S_copy(_M_local_data(), _M_data(), length() + 1);
-       _M_destroy(__capacity);
-       _M_data(_M_local_data());
-     }
- }
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    void
-    basic_string<_CharT, _Traits, _Alloc>::
-    _M_mutate(size_type __pos, size_type __len1, const _CharT* __s,
-       size_type __len2)
-    {
-      const size_type __how_much = length() - __pos - __len1;
-
-      size_type __new_capacity = length() + __len2 - __len1;
-      pointer __r = _M_create(__new_capacity, capacity());
-
-      if (__pos)
- this->_S_copy(__r, _M_data(), __pos);
-      if (__s && __len2)
- this->_S_copy(__r + __pos, __s, __len2);
-      if (__how_much)
- this->_S_copy(__r + __pos + __len2,
-        _M_data() + __pos + __len1, __how_much);
-
-      _M_dispose();
-      _M_data(__r);
-      _M_capacity(__new_capacity);
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    void
-    basic_string<_CharT, _Traits, _Alloc>::
-    _M_erase(size_type __pos, size_type __n)
-    {
-      const size_type __how_much = length() - __pos - __n;
-
-      if (__how_much && __n)
- this->_S_move(_M_data() + __pos, _M_data() + __pos + __n, __how_much);
-
-      _M_set_length(length() - __n);
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    void
-    basic_string<_CharT, _Traits, _Alloc>::
-    resize(size_type __n, _CharT __c)
-    {
-      const size_type __size = this->size();
-      if (__size < __n)
- this->append(__n - __size, __c);
-      else if (__n < __size)
- this->_M_erase(__n, __size - __n);
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_string<_CharT, _Traits, _Alloc>&
-    basic_string<_CharT, _Traits, _Alloc>::
-    _M_append(const _CharT* __s, size_type __n)
-    {
-      const size_type __len = __n + this->size();
-
-      if (__len <= this->capacity())
- {
-   if (__n)
-     this->_S_copy(this->_M_data() + this->size(), __s, __n);
- }
-      else
- this->_M_mutate(this->size(), size_type(0), __s, __n);
-
-      this->_M_set_length(__len);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    template<typename _InputIterator>
-      basic_string<_CharT, _Traits, _Alloc>&
-      basic_string<_CharT, _Traits, _Alloc>::
-      _M_replace_dispatch(const_iterator __i1, const_iterator __i2,
-     _InputIterator __k1, _InputIterator __k2,
-     std::__false_type)
-      {
- const basic_string __s(__k1, __k2);
- const size_type __n1 = __i2 - __i1;
- return _M_replace(__i1 - begin(), __n1, __s._M_data(),
-     __s.size());
-      }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_string<_CharT, _Traits, _Alloc>&
-    basic_string<_CharT, _Traits, _Alloc>::
-    _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
-     _CharT __c)
-    {
-      _M_check_length(__n1, __n2, "basic_string::_M_replace_aux");
-
-      const size_type __old_size = this->size();
-      const size_type __new_size = __old_size + __n2 - __n1;
-
-      if (__new_size <= this->capacity())
- {
-   pointer __p = this->_M_data() + __pos1;
-
-   const size_type __how_much = __old_size - __pos1 - __n1;
-   if (__how_much && __n1 != __n2)
-     this->_S_move(__p + __n2, __p + __n1, __how_much);
- }
-      else
- this->_M_mutate(__pos1, __n1, 0, __n2);
-
-      if (__n2)
- this->_S_assign(this->_M_data() + __pos1, __n2, __c);
-
-      this->_M_set_length(__new_size);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_string<_CharT, _Traits, _Alloc>&
-    basic_string<_CharT, _Traits, _Alloc>::
-    _M_replace(size_type __pos, size_type __len1, const _CharT* __s,
-        const size_type __len2)
-    {
-      _M_check_length(__len1, __len2, "basic_string::_M_replace");
-
-      const size_type __old_size = this->size();
-      const size_type __new_size = __old_size + __len2 - __len1;
-
-      if (__new_size <= this->capacity())
- {
-   pointer __p = this->_M_data() + __pos;
-
-   const size_type __how_much = __old_size - __pos - __len1;
-   if (_M_disjunct(__s))
-     {
-       if (__how_much && __len1 != __len2)
-  this->_S_move(__p + __len2, __p + __len1, __how_much);
-       if (__len2)
-  this->_S_copy(__p, __s, __len2);
-     }
-   else
-     {
-
-       if (__len2 && __len2 <= __len1)
-  this->_S_move(__p, __s, __len2);
-       if (__how_much && __len1 != __len2)
-  this->_S_move(__p + __len2, __p + __len1, __how_much);
-       if (__len2 > __len1)
-  {
-    if (__s + __len2 <= __p + __len1)
-      this->_S_move(__p, __s, __len2);
-    else if (__s >= __p + __len1)
-      this->_S_copy(__p, __s + __len2 - __len1, __len2);
-    else
-      {
-        const size_type __nleft = (__p + __len1) - __s;
-        this->_S_move(__p, __s, __nleft);
-        this->_S_copy(__p + __nleft, __p + __len2,
-        __len2 - __nleft);
-      }
-  }
-     }
- }
-      else
- this->_M_mutate(__pos, __len1, __s, __len2);
-
-      this->_M_set_length(__new_size);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    copy(_CharT* __s, size_type __n, size_type __pos) const
-    {
-      _M_check(__pos, "basic_string::copy");
-      __n = _M_limit(__pos, __n);
-      ;
-      if (__n)
- _S_copy(__s, _M_data() + __pos, __n);
-
-      return __n;
-    }
-# 1145 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_string.tcc" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_string<_CharT, _Traits, _Alloc>
-    operator+(const _CharT* __lhs,
-       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    {
-      ;
-      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
-      typedef typename __string_type::size_type __size_type;
-      const __size_type __len = _Traits::length(__lhs);
-      __string_type __str;
-      __str.reserve(__len + __rhs.size());
-      __str.append(__lhs, __len);
-      __str.append(__rhs);
-      return __str;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_string<_CharT, _Traits, _Alloc>
-    operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-    {
-      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
-      typedef typename __string_type::size_type __size_type;
-      __string_type __str;
-      const __size_type __len = __rhs.size();
-      __str.reserve(__len + 1);
-      __str.append(__size_type(1), __lhs);
-      __str.append(__rhs);
-      return __str;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    find(const _CharT* __s, size_type __pos, size_type __n) const
-    {
-      ;
-      const size_type __size = this->size();
-      const _CharT* __data = _M_data();
-
-      if (__n == 0)
- return __pos <= __size ? __pos : npos;
-
-      if (__n <= __size)
- {
-   for (; __pos <= __size - __n; ++__pos)
-     if (traits_type::eq(__data[__pos], __s[0])
-  && traits_type::compare(__data + __pos + 1,
-     __s + 1, __n - 1) == 0)
-       return __pos;
- }
-      return npos;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    find(_CharT __c, size_type __pos) const noexcept
-    {
-      size_type __ret = npos;
-      const size_type __size = this->size();
-      if (__pos < __size)
- {
-   const _CharT* __data = _M_data();
-   const size_type __n = __size - __pos;
-   const _CharT* __p = traits_type::find(__data + __pos, __n, __c);
-   if (__p)
-     __ret = __p - __data;
- }
-      return __ret;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    rfind(const _CharT* __s, size_type __pos, size_type __n) const
-    {
-      ;
-      const size_type __size = this->size();
-      if (__n <= __size)
- {
-   __pos = std::min(size_type(__size - __n), __pos);
-   const _CharT* __data = _M_data();
-   do
-     {
-       if (traits_type::compare(__data + __pos, __s, __n) == 0)
-  return __pos;
-     }
-   while (__pos-- > 0);
- }
-      return npos;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    rfind(_CharT __c, size_type __pos) const noexcept
-    {
-      size_type __size = this->size();
-      if (__size)
- {
-   if (--__size > __pos)
-     __size = __pos;
-   for (++__size; __size-- > 0; )
-     if (traits_type::eq(_M_data()[__size], __c))
-       return __size;
- }
-      return npos;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
-    {
-      ;
-      for (; __n && __pos < this->size(); ++__pos)
- {
-   const _CharT* __p = traits_type::find(__s, __n, _M_data()[__pos]);
-   if (__p)
-     return __pos;
- }
-      return npos;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    find_last_of(const _CharT* __s, size_type __pos, size_type __n) const
-    {
-      ;
-      size_type __size = this->size();
-      if (__size && __n)
- {
-   if (--__size > __pos)
-     __size = __pos;
-   do
-     {
-       if (traits_type::find(__s, __n, _M_data()[__size]))
-  return __size;
-     }
-   while (__size-- != 0);
- }
-      return npos;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const
-    {
-      ;
-      for (; __pos < this->size(); ++__pos)
- if (!traits_type::find(__s, __n, _M_data()[__pos]))
-   return __pos;
-      return npos;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    find_first_not_of(_CharT __c, size_type __pos) const noexcept
-    {
-      for (; __pos < this->size(); ++__pos)
- if (!traits_type::eq(_M_data()[__pos], __c))
-   return __pos;
-      return npos;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const
-    {
-      ;
-      size_type __size = this->size();
-      if (__size)
- {
-   if (--__size > __pos)
-     __size = __pos;
-   do
-     {
-       if (!traits_type::find(__s, __n, _M_data()[__size]))
-  return __size;
-     }
-   while (__size--);
- }
-      return npos;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    typename basic_string<_CharT, _Traits, _Alloc>::size_type
-    basic_string<_CharT, _Traits, _Alloc>::
-    find_last_not_of(_CharT __c, size_type __pos) const noexcept
-    {
-      size_type __size = this->size();
-      if (__size)
- {
-   if (--__size > __pos)
-     __size = __pos;
-   do
-     {
-       if (!traits_type::eq(_M_data()[__size], __c))
-  return __size;
-     }
-   while (__size--);
- }
-      return npos;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    int
-    basic_string<_CharT, _Traits, _Alloc>::
-    compare(size_type __pos, size_type __n, const basic_string& __str) const
-    {
-      _M_check(__pos, "basic_string::compare");
-      __n = _M_limit(__pos, __n);
-      const size_type __osize = __str.size();
-      const size_type __len = std::min(__n, __osize);
-      int __r = traits_type::compare(_M_data() + __pos, __str.data(), __len);
-      if (!__r)
- __r = _S_compare(__n, __osize);
-      return __r;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    int
-    basic_string<_CharT, _Traits, _Alloc>::
-    compare(size_type __pos1, size_type __n1, const basic_string& __str,
-     size_type __pos2, size_type __n2) const
-    {
-      _M_check(__pos1, "basic_string::compare");
-      __str._M_check(__pos2, "basic_string::compare");
-      __n1 = _M_limit(__pos1, __n1);
-      __n2 = __str._M_limit(__pos2, __n2);
-      const size_type __len = std::min(__n1, __n2);
-      int __r = traits_type::compare(_M_data() + __pos1,
-         __str.data() + __pos2, __len);
-      if (!__r)
- __r = _S_compare(__n1, __n2);
-      return __r;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    int
-    basic_string<_CharT, _Traits, _Alloc>::
-    compare(const _CharT* __s) const
-    {
-      ;
-      const size_type __size = this->size();
-      const size_type __osize = traits_type::length(__s);
-      const size_type __len = std::min(__size, __osize);
-      int __r = traits_type::compare(_M_data(), __s, __len);
-      if (!__r)
- __r = _S_compare(__size, __osize);
-      return __r;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    int
-    basic_string <_CharT, _Traits, _Alloc>::
-    compare(size_type __pos, size_type __n1, const _CharT* __s) const
-    {
-      ;
-      _M_check(__pos, "basic_string::compare");
-      __n1 = _M_limit(__pos, __n1);
-      const size_type __osize = traits_type::length(__s);
-      const size_type __len = std::min(__n1, __osize);
-      int __r = traits_type::compare(_M_data() + __pos, __s, __len);
-      if (!__r)
- __r = _S_compare(__n1, __osize);
-      return __r;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    int
-    basic_string <_CharT, _Traits, _Alloc>::
-    compare(size_type __pos, size_type __n1, const _CharT* __s,
-     size_type __n2) const
-    {
-      ;
-      _M_check(__pos, "basic_string::compare");
-      __n1 = _M_limit(__pos, __n1);
-      const size_type __len = std::min(__n1, __n2);
-      int __r = traits_type::compare(_M_data() + __pos, __s, __len);
-      if (!__r)
- __r = _S_compare(__n1, __n2);
-      return __r;
-    }
-
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_istream<_CharT, _Traits>&
-    operator>>(basic_istream<_CharT, _Traits>& __in,
-        basic_string<_CharT, _Traits, _Alloc>& __str)
-    {
-      typedef basic_istream<_CharT, _Traits> __istream_type;
-      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
-      typedef typename __istream_type::ios_base __ios_base;
-      typedef typename __istream_type::int_type __int_type;
-      typedef typename __string_type::size_type __size_type;
-      typedef ctype<_CharT> __ctype_type;
-      typedef typename __ctype_type::ctype_base __ctype_base;
-
-      __size_type __extracted = 0;
-      typename __ios_base::iostate __err = __ios_base::goodbit;
-      typename __istream_type::sentry __cerb(__in, false);
-      if (__cerb)
- {
-   try
-     {
-
-       __str.erase();
-       _CharT __buf[128];
-       __size_type __len = 0;
-       const streamsize __w = __in.width();
-       const __size_type __n = __w > 0 ? static_cast<__size_type>(__w)
-                                : __str.max_size();
-       const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc());
-       const __int_type __eof = _Traits::eof();
-       __int_type __c = __in.rdbuf()->sgetc();
-
-       while (__extracted < __n
-       && !_Traits::eq_int_type(__c, __eof)
-       && !__ct.is(__ctype_base::space,
-     _Traits::to_char_type(__c)))
-  {
-    if (__len == sizeof(__buf) / sizeof(_CharT))
-      {
-        __str.append(__buf, sizeof(__buf) / sizeof(_CharT));
-        __len = 0;
-      }
-    __buf[__len++] = _Traits::to_char_type(__c);
-    ++__extracted;
-    __c = __in.rdbuf()->snextc();
-  }
-       __str.append(__buf, __len);
-
-       if (_Traits::eq_int_type(__c, __eof))
-  __err |= __ios_base::eofbit;
-       __in.width(0);
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       __in._M_setstate(__ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     {
-
-
-
-       __in._M_setstate(__ios_base::badbit);
-     }
- }
-
-      if (!__extracted)
- __err |= __ios_base::failbit;
-      if (__err)
- __in.setstate(__err);
-      return __in;
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    basic_istream<_CharT, _Traits>&
-    getline(basic_istream<_CharT, _Traits>& __in,
-     basic_string<_CharT, _Traits, _Alloc>& __str, _CharT __delim)
-    {
-      typedef basic_istream<_CharT, _Traits> __istream_type;
-      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
-      typedef typename __istream_type::ios_base __ios_base;
-      typedef typename __istream_type::int_type __int_type;
-      typedef typename __string_type::size_type __size_type;
-
-      __size_type __extracted = 0;
-      const __size_type __n = __str.max_size();
-      typename __ios_base::iostate __err = __ios_base::goodbit;
-      typename __istream_type::sentry __cerb(__in, true);
-      if (__cerb)
- {
-   try
-     {
-       __str.erase();
-       const __int_type __idelim = _Traits::to_int_type(__delim);
-       const __int_type __eof = _Traits::eof();
-       __int_type __c = __in.rdbuf()->sgetc();
-
-       while (__extracted < __n
-       && !_Traits::eq_int_type(__c, __eof)
-       && !_Traits::eq_int_type(__c, __idelim))
-  {
-    __str += _Traits::to_char_type(__c);
-    ++__extracted;
-    __c = __in.rdbuf()->snextc();
-  }
-
-       if (_Traits::eq_int_type(__c, __eof))
-  __err |= __ios_base::eofbit;
-       else if (_Traits::eq_int_type(__c, __idelim))
-  {
-    ++__extracted;
-    __in.rdbuf()->sbumpc();
-  }
-       else
-  __err |= __ios_base::failbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       __in._M_setstate(__ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     {
-
-
-
-       __in._M_setstate(__ios_base::badbit);
-     }
- }
-      if (!__extracted)
- __err |= __ios_base::failbit;
-      if (__err)
- __in.setstate(__err);
-      return __in;
-    }
-
-
-
-
-  extern template class basic_string<char>;
-  extern template
-    basic_istream<char>&
-    operator>>(basic_istream<char>&, string&);
-  extern template
-    basic_ostream<char>&
-    operator<<(basic_ostream<char>&, const string&);
-  extern template
-    basic_istream<char>&
-    getline(basic_istream<char>&, string&, char);
-  extern template
-    basic_istream<char>&
-    getline(basic_istream<char>&, string&);
-
-
-  extern template class basic_string<wchar_t>;
-  extern template
-    basic_istream<wchar_t>&
-    operator>>(basic_istream<wchar_t>&, wstring&);
-  extern template
-    basic_ostream<wchar_t>&
-    operator<<(basic_ostream<wchar_t>&, const wstring&);
-  extern template
-    basic_istream<wchar_t>&
-    getline(basic_istream<wchar_t>&, wstring&, wchar_t);
-  extern template
-    basic_istream<wchar_t>&
-    getline(basic_istream<wchar_t>&, wstring&);
-
-
-
-
-}
-# 54 "/aux/hubicka/trunk-install/include/c++/6.0.0/string" 2 3
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 2 3
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 62 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-  class locale
-  {
-  public:
-
-
-    typedef int category;
-
-
-    class facet;
-    class id;
-    class _Impl;
-
-    friend class facet;
-    friend class _Impl;
-
-    template<typename _Facet>
-      friend bool
-      has_facet(const locale&) throw();
-
-    template<typename _Facet>
-      friend const _Facet&
-      use_facet(const locale&);
-
-    template<typename _Cache>
-      friend struct __use_cache;
-# 98 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    static const category none = 0;
-    static const category ctype = 1L << 0;
-    static const category numeric = 1L << 1;
-    static const category collate = 1L << 2;
-    static const category time = 1L << 3;
-    static const category monetary = 1L << 4;
-    static const category messages = 1L << 5;
-    static const category all = (ctype | numeric | collate |
-        time | monetary | messages);
-# 117 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    locale() throw();
-# 126 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    locale(const locale& __other) throw();
-# 136 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    explicit
-    locale(const char* __s);
-# 151 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    locale(const locale& __base, const char* __s, category __cat);
-# 162 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    explicit
-    locale(const std::string& __s) : locale(__s.c_str()) { }
-# 177 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    locale(const locale& __base, const std::string& __s, category __cat)
-    : locale(__base, __s.c_str(), __cat) { }
-# 192 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    locale(const locale& __base, const locale& __add, category __cat);
-# 205 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    template<typename _Facet>
-      locale(const locale& __other, _Facet* __f);
-
-
-    ~locale() throw();
-# 219 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    const locale&
-    operator=(const locale& __other) throw();
-# 234 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    template<typename _Facet>
-      locale
-      combine(const locale& __other) const;
-
-
-
-
-
-
-    __attribute ((__abi_tag__ ("cxx11")))
-    string
-    name() const;
-# 254 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    bool
-    operator==(const locale& __other) const throw();
-
-
-
-
-
-
-
-    bool
-    operator!=(const locale& __other) const throw()
-    { return !(this->operator==(__other)); }
-# 282 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    template<typename _Char, typename _Traits, typename _Alloc>
-      bool
-      operator()(const basic_string<_Char, _Traits, _Alloc>& __s1,
-   const basic_string<_Char, _Traits, _Alloc>& __s2) const;
-# 298 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    static locale
-    global(const locale& __loc);
-
-
-
-
-    static const locale&
-    classic();
-
-  private:
-
-    _Impl* _M_impl;
-
-
-    static _Impl* _S_classic;
-
-
-    static _Impl* _S_global;
-
-
-
-
-
-    static const char* const* const _S_categories;
-# 333 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    enum { _S_categories_size = 6 + 6 };
-
-
-    static __gthread_once_t _S_once;
-
-
-    explicit
-    locale(_Impl*) throw();
-
-    static void
-    _S_initialize();
-
-    static void
-    _S_initialize_once() throw();
-
-    static category
-    _S_normalize_category(category);
-
-    void
-    _M_coalesce(const locale& __base, const locale& __add, category __cat);
-
-
-    static const id* const _S_twinned_facets[];
-
-  };
-# 371 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-  class locale::facet
-  {
-  private:
-    friend class locale;
-    friend class locale::_Impl;
-
-    mutable _Atomic_word _M_refcount;
-
-
-    static __c_locale _S_c_locale;
-
-
-    static const char _S_c_name[2];
-
-
-    static __gthread_once_t _S_once;
-
-
-    static void
-    _S_initialize_once();
-
-  protected:
-# 402 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    explicit
-    facet(size_t __refs = 0) throw() : _M_refcount(__refs ? 1 : 0)
-    { }
-
-
-    virtual
-    ~facet();
-
-    static void
-    _S_create_c_locale(__c_locale& __cloc, const char* __s,
-         __c_locale __old = 0);
-
-    static __c_locale
-    _S_clone_c_locale(__c_locale& __cloc) throw();
-
-    static void
-    _S_destroy_c_locale(__c_locale& __cloc);
-
-    static __c_locale
-    _S_lc_ctype_c_locale(__c_locale __cloc, const char* __s);
-
-
-
-    static __c_locale
-    _S_get_c_locale();
-
-    __attribute__ ((__const__)) static const char*
-    _S_get_c_name() throw();
-# 438 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-    facet(const facet&) = delete;
-
-    facet&
-    operator=(const facet&) = delete;
-
-
-  private:
-    void
-    _M_add_reference() const throw()
-    { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); }
-
-    void
-    _M_remove_reference() const throw()
-    {
-
-      ;
-      if (__gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1) == 1)
- {
-          ;
-   try
-     { delete this; }
-   catch(...)
-     { }
- }
-    }
-
-    class __shim;
-
-    const facet* _M_sso_shim(const id*) const;
-    const facet* _M_cow_shim(const id*) const;
-  };
-# 482 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-  class locale::id
-  {
-  private:
-    friend class locale;
-    friend class locale::_Impl;
-
-    template<typename _Facet>
-      friend const _Facet&
-      use_facet(const locale&);
-
-    template<typename _Facet>
-      friend bool
-      has_facet(const locale&) throw();
-
-
-
-
-    mutable size_t _M_index;
-
-
-    static _Atomic_word _S_refcount;
-
-    void
-    operator=(const id&);
-
-    id(const id&);
-
-  public:
-
-
-
-    id() { }
-
-    size_t
-    _M_id() const throw();
-  };
-
-
-
-  class locale::_Impl
-  {
-  public:
-
-    friend class locale;
-    friend class locale::facet;
-
-    template<typename _Facet>
-      friend bool
-      has_facet(const locale&) throw();
-
-    template<typename _Facet>
-      friend const _Facet&
-      use_facet(const locale&);
-
-    template<typename _Cache>
-      friend struct __use_cache;
-
-  private:
-
-    _Atomic_word _M_refcount;
-    const facet** _M_facets;
-    size_t _M_facets_size;
-    const facet** _M_caches;
-    char** _M_names;
-    static const locale::id* const _S_id_ctype[];
-    static const locale::id* const _S_id_numeric[];
-    static const locale::id* const _S_id_collate[];
-    static const locale::id* const _S_id_time[];
-    static const locale::id* const _S_id_monetary[];
-    static const locale::id* const _S_id_messages[];
-    static const locale::id* const* const _S_facet_categories[];
-
-    void
-    _M_add_reference() throw()
-    { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); }
-
-    void
-    _M_remove_reference() throw()
-    {
-
-      ;
-      if (__gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1) == 1)
- {
-          ;
-   try
-     { delete this; }
-   catch(...)
-     { }
- }
-    }
-
-    _Impl(const _Impl&, size_t);
-    _Impl(const char*, size_t);
-    _Impl(size_t) throw();
-
-   ~_Impl() throw();
-
-    _Impl(const _Impl&);
-
-    void
-    operator=(const _Impl&);
-
-    bool
-    _M_check_same_name()
-    {
-      bool __ret = true;
-      if (_M_names[1])
-
- for (size_t __i = 0; __ret && __i < _S_categories_size - 1; ++__i)
-   __ret = __builtin_strcmp(_M_names[__i], _M_names[__i + 1]) == 0;
-      return __ret;
-    }
-
-    void
-    _M_replace_categories(const _Impl*, category);
-
-    void
-    _M_replace_category(const _Impl*, const locale::id* const*);
-
-    void
-    _M_replace_facet(const _Impl*, const locale::id*);
-
-    void
-    _M_install_facet(const locale::id*, const facet*);
-
-    template<typename _Facet>
-      void
-      _M_init_facet(_Facet* __facet)
-      { _M_install_facet(&_Facet::id, __facet); }
-
-    template<typename _Facet>
-      void
-      _M_init_facet_unchecked(_Facet* __facet)
-      {
- __facet->_M_add_reference();
- _M_facets[_Facet::id._M_id()] = __facet;
-      }
-
-    void
-    _M_install_cache(const facet*, size_t);
-
-    void _M_init_extra(facet**);
-    void _M_init_extra(void*, void*, const char*, const char*);
-  };
-# 640 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-  template<typename _CharT>
-    class __cxx11:: collate : public locale::facet
-    {
-    public:
-
-
-
-      typedef _CharT char_type;
-      typedef basic_string<_CharT> string_type;
-
-
-    protected:
-
-
-      __c_locale _M_c_locale_collate;
-
-    public:
-
-      static locale::id id;
-# 667 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-      explicit
-      collate(size_t __refs = 0)
-      : facet(__refs), _M_c_locale_collate(_S_get_c_locale())
-      { }
-# 681 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-      explicit
-      collate(__c_locale __cloc, size_t __refs = 0)
-      : facet(__refs), _M_c_locale_collate(_S_clone_c_locale(__cloc))
-      { }
-# 698 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-      int
-      compare(const _CharT* __lo1, const _CharT* __hi1,
-       const _CharT* __lo2, const _CharT* __hi2) const
-      { return this->do_compare(__lo1, __hi1, __lo2, __hi2); }
-# 717 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-      string_type
-      transform(const _CharT* __lo, const _CharT* __hi) const
-      { return this->do_transform(__lo, __hi); }
-# 731 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-      long
-      hash(const _CharT* __lo, const _CharT* __hi) const
-      { return this->do_hash(__lo, __hi); }
-
-
-      int
-      _M_compare(const _CharT*, const _CharT*) const throw();
-
-      size_t
-      _M_transform(_CharT*, const _CharT*, size_t) const throw();
-
-  protected:
-
-      virtual
-      ~collate()
-      { _S_destroy_c_locale(_M_c_locale_collate); }
-# 760 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-      virtual int
-      do_compare(const _CharT* __lo1, const _CharT* __hi1,
-   const _CharT* __lo2, const _CharT* __hi2) const;
-# 774 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-      virtual string_type
-      do_transform(const _CharT* __lo, const _CharT* __hi) const;
-# 787 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 3
-      virtual long
-      do_hash(const _CharT* __lo, const _CharT* __hi) const;
-    };
-
-  template<typename _CharT>
-    locale::id collate<_CharT>::id;
-
-
-  template<>
-    int
-    collate<char>::_M_compare(const char*, const char*) const throw();
-
-  template<>
-    size_t
-    collate<char>::_M_transform(char*, const char*, size_t) const throw();
-
-
-  template<>
-    int
-    collate<wchar_t>::_M_compare(const wchar_t*, const wchar_t*) const throw();
-
-  template<>
-    size_t
-    collate<wchar_t>::_M_transform(wchar_t*, const wchar_t*, size_t) const throw();
-
-
-
-  template<typename _CharT>
-    class __cxx11:: collate_byname : public collate<_CharT>
-    {
-    public:
-
-
-      typedef _CharT char_type;
-      typedef basic_string<_CharT> string_type;
-
-
-      explicit
-      collate_byname(const char* __s, size_t __refs = 0)
-      : collate<_CharT>(__refs)
-      {
- if (__builtin_strcmp(__s, "C") != 0
-     && __builtin_strcmp(__s, "POSIX") != 0)
-   {
-     this->_S_destroy_c_locale(this->_M_c_locale_collate);
-     this->_S_create_c_locale(this->_M_c_locale_collate, __s);
-   }
-      }
-
-
-      explicit
-      collate_byname(const string& __s, size_t __refs = 0)
-      : collate_byname(__s.c_str(), __refs) { }
-
-
-    protected:
-      virtual
-      ~collate_byname() { }
-    };
-
-
-}
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.tcc" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.tcc" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.tcc" 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template<typename _Facet>
-    locale::
-    locale(const locale& __other, _Facet* __f)
-    {
-      _M_impl = new _Impl(*__other._M_impl, 1);
-
-      try
- { _M_impl->_M_install_facet(&_Facet::id, __f); }
-      catch(...)
- {
-   _M_impl->_M_remove_reference();
-   throw;
- }
-      delete [] _M_impl->_M_names[0];
-      _M_impl->_M_names[0] = 0;
-    }
-
-  template<typename _Facet>
-    locale
-    locale::
-    combine(const locale& __other) const
-    {
-      _Impl* __tmp = new _Impl(*_M_impl, 1);
-      try
- {
-   __tmp->_M_replace_facet(__other._M_impl, &_Facet::id);
- }
-      catch(...)
- {
-   __tmp->_M_remove_reference();
-   throw;
- }
-      return locale(__tmp);
-    }
-
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    bool
-    locale::
-    operator()(const basic_string<_CharT, _Traits, _Alloc>& __s1,
-        const basic_string<_CharT, _Traits, _Alloc>& __s2) const
-    {
-      typedef std::collate<_CharT> __collate_type;
-      const __collate_type& __collate = use_facet<__collate_type>(*this);
-      return (__collate.compare(__s1.data(), __s1.data() + __s1.length(),
-    __s2.data(), __s2.data() + __s2.length()) < 0);
-    }
-# 102 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.tcc" 3
-  template<typename _Facet>
-    bool
-    has_facet(const locale& __loc) throw()
-    {
-      const size_t __i = _Facet::id._M_id();
-      const locale::facet** __facets = __loc._M_impl->_M_facets;
-      return (__i < __loc._M_impl->_M_facets_size
-
-       && dynamic_cast<const _Facet*>(__facets[__i]));
-
-
-
-    }
-# 130 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.tcc" 3
-  template<typename _Facet>
-    const _Facet&
-    use_facet(const locale& __loc)
-    {
-      const size_t __i = _Facet::id._M_id();
-      const locale::facet** __facets = __loc._M_impl->_M_facets;
-      if (__i >= __loc._M_impl->_M_facets_size || !__facets[__i])
-        __throw_bad_cast();
-
-      return dynamic_cast<const _Facet&>(*__facets[__i]);
-
-
-
-    }
-
-
-
-  template<typename _CharT>
-    int
-    collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const throw ()
-    { return 0; }
-
-
-  template<typename _CharT>
-    size_t
-    collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const throw ()
-    { return 0; }
-
-  template<typename _CharT>
-    int
-    collate<_CharT>::
-    do_compare(const _CharT* __lo1, const _CharT* __hi1,
-        const _CharT* __lo2, const _CharT* __hi2) const
-    {
-
-
-      const string_type __one(__lo1, __hi1);
-      const string_type __two(__lo2, __hi2);
-
-      const _CharT* __p = __one.c_str();
-      const _CharT* __pend = __one.data() + __one.length();
-      const _CharT* __q = __two.c_str();
-      const _CharT* __qend = __two.data() + __two.length();
-
-
-
-
-      for (;;)
- {
-   const int __res = _M_compare(__p, __q);
-   if (__res)
-     return __res;
-
-   __p += char_traits<_CharT>::length(__p);
-   __q += char_traits<_CharT>::length(__q);
-   if (__p == __pend && __q == __qend)
-     return 0;
-   else if (__p == __pend)
-     return -1;
-   else if (__q == __qend)
-     return 1;
-
-   __p++;
-   __q++;
- }
-    }
-
-  template<typename _CharT>
-    typename collate<_CharT>::string_type
-    collate<_CharT>::
-    do_transform(const _CharT* __lo, const _CharT* __hi) const
-    {
-      string_type __ret;
-
-
-      const string_type __str(__lo, __hi);
-
-      const _CharT* __p = __str.c_str();
-      const _CharT* __pend = __str.data() + __str.length();
-
-      size_t __len = (__hi - __lo) * 2;
-
-      _CharT* __c = new _CharT[__len];
-
-      try
- {
-
-
-
-   for (;;)
-     {
-
-       size_t __res = _M_transform(__c, __p, __len);
-
-
-       if (__res >= __len)
-  {
-    __len = __res + 1;
-    delete [] __c, __c = 0;
-    __c = new _CharT[__len];
-    __res = _M_transform(__c, __p, __len);
-  }
-
-       __ret.append(__c, __res);
-       __p += char_traits<_CharT>::length(__p);
-       if (__p == __pend)
-  break;
-
-       __p++;
-       __ret.push_back(_CharT());
-     }
- }
-      catch(...)
- {
-   delete [] __c;
-   throw;
- }
-
-      delete [] __c;
-
-      return __ret;
-    }
-
-  template<typename _CharT>
-    long
-    collate<_CharT>::
-    do_hash(const _CharT* __lo, const _CharT* __hi) const
-    {
-      unsigned long __val = 0;
-      for (; __lo < __hi; ++__lo)
- __val =
-   *__lo + ((__val << 7)
-     | (__val >> (__gnu_cxx::__numeric_traits<unsigned long>::
-    __digits - 7)));
-      return static_cast<long>(__val);
-    }
-
-
-
-
-  extern template class collate<char>;
-  extern template class collate_byname<char>;
-
-  extern template
-    const collate<char>&
-    use_facet<collate<char> >(const locale&);
-
-  extern template
-    bool
-    has_facet<collate<char> >(const locale&);
-
-
-  extern template class collate<wchar_t>;
-  extern template class collate_byname<wchar_t>;
-
-  extern template
-    const collate<wchar_t>&
-    use_facet<collate<wchar_t> >(const locale&);
-
-  extern template
-    bool
-    has_facet<collate<wchar_t> >(const locale&);
-
-
-
-
-}
-# 851 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_classes.h" 2 3
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 2 3
-
-
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/system_error" 1 3
-# 32 "/aux/hubicka/trunk-install/include/c++/6.0.0/system_error" 3
-       
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/system_error" 3
-
-
-
-
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/error_constants.h" 1 3
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/error_constants.h" 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cerrno" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/cerrno" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/cerrno" 3
-
-
-# 1 "/usr/include/errno.h" 1 3 4
-# 43 "/aux/hubicka/trunk-install/include/c++/6.0.0/cerrno" 2 3
-# 35 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/error_constants.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  enum class errc
-    {
-      address_family_not_supported = 97,
-      address_in_use = 98,
-      address_not_available = 99,
-      already_connected = 106,
-      argument_list_too_long = 7,
-      argument_out_of_domain = 33,
-      bad_address = 14,
-      bad_file_descriptor = 9,
-
-
-      bad_message = 74,
-
-
-      broken_pipe = 32,
-      connection_aborted = 103,
-      connection_already_in_progress = 114,
-      connection_refused = 111,
-      connection_reset = 104,
-      cross_device_link = 18,
-      destination_address_required = 89,
-      device_or_resource_busy = 16,
-      directory_not_empty = 39,
-      executable_format_error = 8,
-      file_exists = 17,
-      file_too_large = 27,
-      filename_too_long = 36,
-      function_not_supported = 38,
-      host_unreachable = 113,
-
-
-      identifier_removed = 43,
-
-
-      illegal_byte_sequence = 84,
-      inappropriate_io_control_operation = 25,
-      interrupted = 4,
-      invalid_argument = 22,
-      invalid_seek = 29,
-      io_error = 5,
-      is_a_directory = 21,
-      message_size = 90,
-      network_down = 100,
-      network_reset = 102,
-      network_unreachable = 101,
-      no_buffer_space = 105,
-      no_child_process = 10,
-
-
-      no_link = 67,
-
-
-      no_lock_available = 37,
-
-
-      no_message_available = 61,
-
-
-      no_message = 42,
-      no_protocol_option = 92,
-      no_space_on_device = 28,
-
-
-      no_stream_resources = 63,
-
-
-      no_such_device_or_address = 6,
-      no_such_device = 19,
-      no_such_file_or_directory = 2,
-      no_such_process = 3,
-      not_a_directory = 20,
-      not_a_socket = 88,
-
-
-      not_a_stream = 60,
-
-
-      not_connected = 107,
-      not_enough_memory = 12,
-
-
-      not_supported = 95,
-
-
-
-      operation_canceled = 125,
-
-
-      operation_in_progress = 115,
-      operation_not_permitted = 1,
-      operation_not_supported = 95,
-      operation_would_block = 11,
-
-
-      owner_dead = 130,
-
-
-      permission_denied = 13,
-
-
-      protocol_error = 71,
-
-
-      protocol_not_supported = 93,
-      read_only_file_system = 30,
-      resource_deadlock_would_occur = 35,
-      resource_unavailable_try_again = 11,
-      result_out_of_range = 34,
-
-
-      state_not_recoverable = 131,
-
-
-
-      stream_timeout = 62,
-
-
-
-      text_file_busy = 26,
-
-
-      timed_out = 110,
-      too_many_files_open_in_system = 23,
-      too_many_files_open = 24,
-      too_many_links = 31,
-      too_many_symbolic_link_levels = 40,
-
-
-      value_too_large = 75,
-
-
-      wrong_protocol_type = 91
-    };
-
-
-}
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/system_error" 2 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/stdexcept" 1 3
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/stdexcept" 3
-       
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/stdexcept" 3
-
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-
-  struct __cow_string
-  {
-    union {
-      const char* _M_p;
-      char _M_bytes[sizeof(const char*)];
-    };
-
-    __cow_string();
-    __cow_string(const std::string&);
-    __cow_string(const char*, size_t);
-    __cow_string(const __cow_string&) noexcept;
-    __cow_string& operator=(const __cow_string&) noexcept;
-    ~__cow_string();
-
-    __cow_string(__cow_string&&) noexcept;
-    __cow_string& operator=(__cow_string&&) noexcept;
-
-  };
-
-  typedef basic_string<char> __sso_string;
-# 113 "/aux/hubicka/trunk-install/include/c++/6.0.0/stdexcept" 3
-  class logic_error : public exception
-  {
-    __cow_string _M_msg;
-
-  public:
-
-    explicit
-    logic_error(const string& __arg);
-
-
-    explicit
-    logic_error(const char*);
-
-
-
-    logic_error(const logic_error&) noexcept;
-    logic_error& operator=(const logic_error&) noexcept;
-
-
-    virtual ~logic_error() noexcept;
-
-
-
-    virtual const char*
-    what() const noexcept;
-  };
-
-
-
-  class domain_error : public logic_error
-  {
-  public:
-    explicit domain_error(const string& __arg);
-
-    explicit domain_error(const char*);
-
-    virtual ~domain_error() noexcept;
-  };
-
-
-  class invalid_argument : public logic_error
-  {
-  public:
-    explicit invalid_argument(const string& __arg);
-
-    explicit invalid_argument(const char*);
-
-    virtual ~invalid_argument() noexcept;
-  };
-
-
-
-  class length_error : public logic_error
-  {
-  public:
-    explicit length_error(const string& __arg);
-
-    explicit length_error(const char*);
-
-    virtual ~length_error() noexcept;
-  };
-
-
-
-  class out_of_range : public logic_error
-  {
-  public:
-    explicit out_of_range(const string& __arg);
-
-    explicit out_of_range(const char*);
-
-    virtual ~out_of_range() noexcept;
-  };
-
-
-
-
-
-
-  class runtime_error : public exception
-  {
-    __cow_string _M_msg;
-
-  public:
-
-    explicit
-    runtime_error(const string& __arg);
-
-
-    explicit
-    runtime_error(const char*);
-
-
-
-    runtime_error(const runtime_error&) noexcept;
-    runtime_error& operator=(const runtime_error&) noexcept;
-
-
-    virtual ~runtime_error() noexcept;
-
-
-
-    virtual const char*
-    what() const noexcept;
-  };
-
-
-  class range_error : public runtime_error
-  {
-  public:
-    explicit range_error(const string& __arg);
-
-    explicit range_error(const char*);
-
-    virtual ~range_error() noexcept;
-  };
-
-
-  class overflow_error : public runtime_error
-  {
-  public:
-    explicit overflow_error(const string& __arg);
-
-    explicit overflow_error(const char*);
-
-    virtual ~overflow_error() noexcept;
-  };
-
-
-  class underflow_error : public runtime_error
-  {
-  public:
-    explicit underflow_error(const string& __arg);
-
-    explicit underflow_error(const char*);
-
-    virtual ~underflow_error() noexcept;
-  };
-
-
-
-
-}
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/system_error" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  class error_code;
-  class error_condition;
-  class system_error;
-
-
-  template<typename _Tp>
-    struct is_error_code_enum : public false_type { };
-
-
-  template<typename _Tp>
-    struct is_error_condition_enum : public false_type { };
-
-  template<>
-    struct is_error_condition_enum<errc>
-    : public true_type { };
-
-  inline namespace _V2 {
-
-
-  class error_category
-  {
-  public:
-    constexpr error_category() noexcept = default;
-
-    virtual ~error_category();
-
-    error_category(const error_category&) = delete;
-    error_category& operator=(const error_category&) = delete;
-
-    virtual const char*
-    name() const noexcept = 0;
-
-
-
-
-
-
-  private:
-    __attribute ((__abi_tag__ ("cxx11")))
-    virtual __cow_string
-    _M_message(int) const;
-
-  public:
-    __attribute ((__abi_tag__ ("cxx11")))
-    virtual string
-    message(int) const = 0;
-# 102 "/aux/hubicka/trunk-install/include/c++/6.0.0/system_error" 3
-  public:
-    virtual error_condition
-    default_error_condition(int __i) const noexcept;
-
-    virtual bool
-    equivalent(int __i, const error_condition& __cond) const noexcept;
-
-    virtual bool
-    equivalent(const error_code& __code, int __i) const noexcept;
-
-    bool
-    operator<(const error_category& __other) const noexcept
-    { return less<const error_category*>()(this, &__other); }
-
-    bool
-    operator==(const error_category& __other) const noexcept
-    { return this == &__other; }
-
-    bool
-    operator!=(const error_category& __other) const noexcept
-    { return this != &__other; }
-  };
-
-
-  __attribute__ ((__const__)) const error_category& system_category() noexcept;
-  __attribute__ ((__const__)) const error_category& generic_category() noexcept;
-
-  }
-
-  error_code make_error_code(errc) noexcept;
-
-  template<typename _Tp>
-    struct hash;
-
-
-
-  struct error_code
-  {
-    error_code() noexcept
-    : _M_value(0), _M_cat(&system_category()) { }
-
-    error_code(int __v, const error_category& __cat) noexcept
-    : _M_value(__v), _M_cat(&__cat) { }
-
-    template<typename _ErrorCodeEnum, typename = typename
-      enable_if<is_error_code_enum<_ErrorCodeEnum>::value>::type>
-      error_code(_ErrorCodeEnum __e) noexcept
-      { *this = make_error_code(__e); }
-
-    void
-    assign(int __v, const error_category& __cat) noexcept
-    {
-      _M_value = __v;
-      _M_cat = &__cat;
-    }
-
-    void
-    clear() noexcept
-    { assign(0, system_category()); }
-
-
-    template<typename _ErrorCodeEnum>
-      typename enable_if<is_error_code_enum<_ErrorCodeEnum>::value,
-    error_code&>::type
-      operator=(_ErrorCodeEnum __e) noexcept
-      { return *this = make_error_code(__e); }
-
-    int
-    value() const noexcept { return _M_value; }
-
-    const error_category&
-    category() const noexcept { return *_M_cat; }
-
-    error_condition
-    default_error_condition() const noexcept;
-
-    __attribute ((__abi_tag__ ("cxx11")))
-    string
-    message() const
-    { return category().message(value()); }
-
-    explicit operator bool() const noexcept
-    { return _M_value != 0; }
-
-
-  private:
-    friend class hash<error_code>;
-
-    int _M_value;
-    const error_category* _M_cat;
-  };
-
-
-  inline error_code
-  make_error_code(errc __e) noexcept
-  { return error_code(static_cast<int>(__e), generic_category()); }
-
-  inline bool
-  operator<(const error_code& __lhs, const error_code& __rhs) noexcept
-  {
-    return (__lhs.category() < __rhs.category()
-     || (__lhs.category() == __rhs.category()
-  && __lhs.value() < __rhs.value()));
-  }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
-    { return (__os << __e.category().name() << ':' << __e.value()); }
-
-  error_condition make_error_condition(errc) noexcept;
-
-
-
-  struct error_condition
-  {
-    error_condition() noexcept
-    : _M_value(0), _M_cat(&generic_category()) { }
-
-    error_condition(int __v, const error_category& __cat) noexcept
-    : _M_value(__v), _M_cat(&__cat) { }
-
-    template<typename _ErrorConditionEnum, typename = typename
-  enable_if<is_error_condition_enum<_ErrorConditionEnum>::value>::type>
-      error_condition(_ErrorConditionEnum __e) noexcept
-      { *this = make_error_condition(__e); }
-
-    void
-    assign(int __v, const error_category& __cat) noexcept
-    {
-      _M_value = __v;
-      _M_cat = &__cat;
-    }
-
-
-    template<typename _ErrorConditionEnum>
-      typename enable_if<is_error_condition_enum
-    <_ErrorConditionEnum>::value, error_condition&>::type
-      operator=(_ErrorConditionEnum __e) noexcept
-      { return *this = make_error_condition(__e); }
-
-    void
-    clear() noexcept
-    { assign(0, generic_category()); }
-
-
-    int
-    value() const noexcept { return _M_value; }
-
-    const error_category&
-    category() const noexcept { return *_M_cat; }
-
-    __attribute ((__abi_tag__ ("cxx11")))
-    string
-    message() const
-    { return category().message(value()); }
-
-    explicit operator bool() const noexcept
-    { return _M_value != 0; }
-
-
-  private:
-    int _M_value;
-    const error_category* _M_cat;
-  };
-
-
-  inline error_condition
-  make_error_condition(errc __e) noexcept
-  { return error_condition(static_cast<int>(__e), generic_category()); }
-
-  inline bool
-  operator<(const error_condition& __lhs,
-     const error_condition& __rhs) noexcept
-  {
-    return (__lhs.category() < __rhs.category()
-     || (__lhs.category() == __rhs.category()
-  && __lhs.value() < __rhs.value()));
-  }
-
-
-  inline bool
-  operator==(const error_code& __lhs, const error_code& __rhs) noexcept
-  { return (__lhs.category() == __rhs.category()
-     && __lhs.value() == __rhs.value()); }
-
-  inline bool
-  operator==(const error_code& __lhs, const error_condition& __rhs) noexcept
-  {
-    return (__lhs.category().equivalent(__lhs.value(), __rhs)
-     || __rhs.category().equivalent(__lhs, __rhs.value()));
-  }
-
-  inline bool
-  operator==(const error_condition& __lhs, const error_code& __rhs) noexcept
-  {
-    return (__rhs.category().equivalent(__rhs.value(), __lhs)
-     || __lhs.category().equivalent(__rhs, __lhs.value()));
-  }
-
-  inline bool
-  operator==(const error_condition& __lhs,
-      const error_condition& __rhs) noexcept
-  {
-    return (__lhs.category() == __rhs.category()
-     && __lhs.value() == __rhs.value());
-  }
-
-  inline bool
-  operator!=(const error_code& __lhs, const error_code& __rhs) noexcept
-  { return !(__lhs == __rhs); }
-
-  inline bool
-  operator!=(const error_code& __lhs, const error_condition& __rhs) noexcept
-  { return !(__lhs == __rhs); }
-
-  inline bool
-  operator!=(const error_condition& __lhs, const error_code& __rhs) noexcept
-  { return !(__lhs == __rhs); }
-
-  inline bool
-  operator!=(const error_condition& __lhs,
-      const error_condition& __rhs) noexcept
-  { return !(__lhs == __rhs); }
-
-
-
-
-
-
-
-  class system_error : public std::runtime_error
-  {
-  private:
-    error_code _M_code;
-
-  public:
-    system_error(error_code __ec = error_code())
-    : runtime_error(__ec.message()), _M_code(__ec) { }
-
-    system_error(error_code __ec, const string& __what)
-    : runtime_error(__what + ": " + __ec.message()), _M_code(__ec) { }
-
-    system_error(error_code __ec, const char* __what)
-    : runtime_error(__what + (": " + __ec.message())), _M_code(__ec) { }
-
-    system_error(int __v, const error_category& __ecat, const char* __what)
-    : system_error(error_code(__v, __ecat), __what) { }
-
-    system_error(int __v, const error_category& __ecat)
-    : runtime_error(error_code(__v, __ecat).message()),
-      _M_code(__v, __ecat) { }
-
-    system_error(int __v, const error_category& __ecat, const string& __what)
-    : runtime_error(__what + ": " + error_code(__v, __ecat).message()),
-      _M_code(__v, __ecat) { }
-
-    virtual ~system_error() noexcept;
-
-    const error_code&
-    code() const noexcept { return _M_code; }
-  };
-
-
-}
-
-
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-  template<>
-    struct hash<error_code>
-    : public __hash_base<size_t, error_code>
-    {
-      size_t
-      operator()(const error_code& __e) const noexcept
-      {
- const size_t __tmp = std::_Hash_impl::hash(__e._M_value);
- return std::_Hash_impl::__hash_combine(__e._M_cat, __tmp);
-      }
-    };
-
-
-}
-# 47 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 2 3
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-
-
-  enum _Ios_Fmtflags
-    {
-      _S_boolalpha = 1L << 0,
-      _S_dec = 1L << 1,
-      _S_fixed = 1L << 2,
-      _S_hex = 1L << 3,
-      _S_internal = 1L << 4,
-      _S_left = 1L << 5,
-      _S_oct = 1L << 6,
-      _S_right = 1L << 7,
-      _S_scientific = 1L << 8,
-      _S_showbase = 1L << 9,
-      _S_showpoint = 1L << 10,
-      _S_showpos = 1L << 11,
-      _S_skipws = 1L << 12,
-      _S_unitbuf = 1L << 13,
-      _S_uppercase = 1L << 14,
-      _S_adjustfield = _S_left | _S_right | _S_internal,
-      _S_basefield = _S_dec | _S_oct | _S_hex,
-      _S_floatfield = _S_scientific | _S_fixed,
-      _S_ios_fmtflags_end = 1L << 16
-    };
-
-  inline constexpr _Ios_Fmtflags
-  operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
-  { return _Ios_Fmtflags(static_cast<int>(__a) & static_cast<int>(__b)); }
-
-  inline constexpr _Ios_Fmtflags
-  operator|(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
-  { return _Ios_Fmtflags(static_cast<int>(__a) | static_cast<int>(__b)); }
-
-  inline constexpr _Ios_Fmtflags
-  operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
-  { return _Ios_Fmtflags(static_cast<int>(__a) ^ static_cast<int>(__b)); }
-
-  inline constexpr _Ios_Fmtflags
-  operator~(_Ios_Fmtflags __a)
-  { return _Ios_Fmtflags(~static_cast<int>(__a)); }
-
-  inline const _Ios_Fmtflags&
-  operator|=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)
-  { return __a = __a | __b; }
-
-  inline const _Ios_Fmtflags&
-  operator&=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)
-  { return __a = __a & __b; }
-
-  inline const _Ios_Fmtflags&
-  operator^=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)
-  { return __a = __a ^ __b; }
-
-
-  enum _Ios_Openmode
-    {
-      _S_app = 1L << 0,
-      _S_ate = 1L << 1,
-      _S_bin = 1L << 2,
-      _S_in = 1L << 3,
-      _S_out = 1L << 4,
-      _S_trunc = 1L << 5,
-      _S_ios_openmode_end = 1L << 16
-    };
-
-  inline constexpr _Ios_Openmode
-  operator&(_Ios_Openmode __a, _Ios_Openmode __b)
-  { return _Ios_Openmode(static_cast<int>(__a) & static_cast<int>(__b)); }
-
-  inline constexpr _Ios_Openmode
-  operator|(_Ios_Openmode __a, _Ios_Openmode __b)
-  { return _Ios_Openmode(static_cast<int>(__a) | static_cast<int>(__b)); }
-
-  inline constexpr _Ios_Openmode
-  operator^(_Ios_Openmode __a, _Ios_Openmode __b)
-  { return _Ios_Openmode(static_cast<int>(__a) ^ static_cast<int>(__b)); }
-
-  inline constexpr _Ios_Openmode
-  operator~(_Ios_Openmode __a)
-  { return _Ios_Openmode(~static_cast<int>(__a)); }
-
-  inline const _Ios_Openmode&
-  operator|=(_Ios_Openmode& __a, _Ios_Openmode __b)
-  { return __a = __a | __b; }
-
-  inline const _Ios_Openmode&
-  operator&=(_Ios_Openmode& __a, _Ios_Openmode __b)
-  { return __a = __a & __b; }
-
-  inline const _Ios_Openmode&
-  operator^=(_Ios_Openmode& __a, _Ios_Openmode __b)
-  { return __a = __a ^ __b; }
-
-
-  enum _Ios_Iostate
-    {
-      _S_goodbit = 0,
-      _S_badbit = 1L << 0,
-      _S_eofbit = 1L << 1,
-      _S_failbit = 1L << 2,
-      _S_ios_iostate_end = 1L << 16
-    };
-
-  inline constexpr _Ios_Iostate
-  operator&(_Ios_Iostate __a, _Ios_Iostate __b)
-  { return _Ios_Iostate(static_cast<int>(__a) & static_cast<int>(__b)); }
-
-  inline constexpr _Ios_Iostate
-  operator|(_Ios_Iostate __a, _Ios_Iostate __b)
-  { return _Ios_Iostate(static_cast<int>(__a) | static_cast<int>(__b)); }
-
-  inline constexpr _Ios_Iostate
-  operator^(_Ios_Iostate __a, _Ios_Iostate __b)
-  { return _Ios_Iostate(static_cast<int>(__a) ^ static_cast<int>(__b)); }
-
-  inline constexpr _Ios_Iostate
-  operator~(_Ios_Iostate __a)
-  { return _Ios_Iostate(~static_cast<int>(__a)); }
-
-  inline const _Ios_Iostate&
-  operator|=(_Ios_Iostate& __a, _Ios_Iostate __b)
-  { return __a = __a | __b; }
-
-  inline const _Ios_Iostate&
-  operator&=(_Ios_Iostate& __a, _Ios_Iostate __b)
-  { return __a = __a & __b; }
-
-  inline const _Ios_Iostate&
-  operator^=(_Ios_Iostate& __a, _Ios_Iostate __b)
-  { return __a = __a ^ __b; }
-
-
-  enum _Ios_Seekdir
-    {
-      _S_beg = 0,
-      _S_cur = 1,
-      _S_end = 2,
-      _S_ios_seekdir_end = 1L << 16
-    };
-
-
-
-  enum class io_errc { stream = 1 };
-
-  template <> struct is_error_code_enum<io_errc> : public true_type { };
-
-  const error_category& iostream_category() noexcept;
-
-  inline error_code
-  make_error_code(io_errc e) noexcept
-  { return error_code(static_cast<int>(e), iostream_category()); }
-
-  inline error_condition
-  make_error_condition(io_errc e) noexcept
-  { return error_condition(static_cast<int>(e), iostream_category()); }
-# 222 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-  class ios_base
-  {
-# 240 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-  public:
-# 249 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    class __attribute ((__abi_tag__ ("cxx11"))) failure : public system_error
-    {
-    public:
-      explicit
-      failure(const string& __str);
-
-
-      explicit
-      failure(const string&, const error_code&);
-
-      explicit
-      failure(const char*, const error_code& = io_errc::stream);
-
-
-      virtual
-      ~failure() throw();
-
-      virtual const char*
-      what() const throw();
-    };
-# 317 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    typedef _Ios_Fmtflags fmtflags;
-
-
-    static const fmtflags boolalpha = _S_boolalpha;
-
-
-    static const fmtflags dec = _S_dec;
-
-
-    static const fmtflags fixed = _S_fixed;
-
-
-    static const fmtflags hex = _S_hex;
-
-
-
-
-    static const fmtflags internal = _S_internal;
-
-
-
-    static const fmtflags left = _S_left;
-
-
-    static const fmtflags oct = _S_oct;
-
-
-
-    static const fmtflags right = _S_right;
-
-
-    static const fmtflags scientific = _S_scientific;
-
-
-
-    static const fmtflags showbase = _S_showbase;
-
-
-
-    static const fmtflags showpoint = _S_showpoint;
-
-
-    static const fmtflags showpos = _S_showpos;
-
-
-    static const fmtflags skipws = _S_skipws;
-
-
-    static const fmtflags unitbuf = _S_unitbuf;
-
-
-
-    static const fmtflags uppercase = _S_uppercase;
-
-
-    static const fmtflags adjustfield = _S_adjustfield;
-
-
-    static const fmtflags basefield = _S_basefield;
-
-
-    static const fmtflags floatfield = _S_floatfield;
-# 392 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    typedef _Ios_Iostate iostate;
-
-
-
-    static const iostate badbit = _S_badbit;
-
-
-    static const iostate eofbit = _S_eofbit;
-
-
-
-
-    static const iostate failbit = _S_failbit;
-
-
-    static const iostate goodbit = _S_goodbit;
-# 423 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    typedef _Ios_Openmode openmode;
-
-
-    static const openmode app = _S_app;
-
-
-    static const openmode ate = _S_ate;
-
-
-
-
-    static const openmode binary = _S_bin;
-
-
-    static const openmode in = _S_in;
-
-
-    static const openmode out = _S_out;
-
-
-    static const openmode trunc = _S_trunc;
-# 455 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    typedef _Ios_Seekdir seekdir;
-
-
-    static const seekdir beg = _S_beg;
-
-
-    static const seekdir cur = _S_cur;
-
-
-    static const seekdir end = _S_end;
-
-
-    typedef int io_state;
-    typedef int open_mode;
-    typedef int seek_dir;
-
-    typedef std::streampos streampos;
-    typedef std::streamoff streamoff;
-# 481 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    enum event
-    {
-      erase_event,
-      imbue_event,
-      copyfmt_event
-    };
-# 498 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    typedef void (*event_callback) (event __e, ios_base& __b, int __i);
-# 510 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    void
-    register_callback(event_callback __fn, int __index);
-
-  protected:
-    streamsize _M_precision;
-    streamsize _M_width;
-    fmtflags _M_flags;
-    iostate _M_exception;
-    iostate _M_streambuf_state;
-
-
-
-    struct _Callback_list
-    {
-
-      _Callback_list* _M_next;
-      ios_base::event_callback _M_fn;
-      int _M_index;
-      _Atomic_word _M_refcount;
-
-      _Callback_list(ios_base::event_callback __fn, int __index,
-       _Callback_list* __cb)
-      : _M_next(__cb), _M_fn(__fn), _M_index(__index), _M_refcount(0) { }
-
-      void
-      _M_add_reference() { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); }
-
-
-      int
-      _M_remove_reference()
-      {
-
-        ;
-        int __res = __gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1);
-        if (__res == 0)
-          {
-            ;
-          }
-        return __res;
-      }
-    };
-
-     _Callback_list* _M_callbacks;
-
-    void
-    _M_call_callbacks(event __ev) throw();
-
-    void
-    _M_dispose_callbacks(void) throw();
-
-
-    struct _Words
-    {
-      void* _M_pword;
-      long _M_iword;
-      _Words() : _M_pword(0), _M_iword(0) { }
-    };
-
-
-    _Words _M_word_zero;
-
-
-
-    enum { _S_local_word_size = 8 };
-    _Words _M_local_word[_S_local_word_size];
-
-
-    int _M_word_size;
-    _Words* _M_word;
-
-    _Words&
-    _M_grow_words(int __index, bool __iword);
-
-
-    locale _M_ios_locale;
-
-    void
-    _M_init() throw();
-
-  public:
-
-
-
-
-
-    class Init
-    {
-      friend class ios_base;
-    public:
-      Init();
-      ~Init();
-
-    private:
-      static _Atomic_word _S_refcount;
-      static bool _S_synced_with_stdio;
-    };
-
-
-
-
-
-
-    fmtflags
-    flags() const
-    { return _M_flags; }
-# 623 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    fmtflags
-    flags(fmtflags __fmtfl)
-    {
-      fmtflags __old = _M_flags;
-      _M_flags = __fmtfl;
-      return __old;
-    }
-# 639 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    fmtflags
-    setf(fmtflags __fmtfl)
-    {
-      fmtflags __old = _M_flags;
-      _M_flags |= __fmtfl;
-      return __old;
-    }
-# 656 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    fmtflags
-    setf(fmtflags __fmtfl, fmtflags __mask)
-    {
-      fmtflags __old = _M_flags;
-      _M_flags &= ~__mask;
-      _M_flags |= (__fmtfl & __mask);
-      return __old;
-    }
-
-
-
-
-
-
-
-    void
-    unsetf(fmtflags __mask)
-    { _M_flags &= ~__mask; }
-# 682 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    streamsize
-    precision() const
-    { return _M_precision; }
-
-
-
-
-
-
-    streamsize
-    precision(streamsize __prec)
-    {
-      streamsize __old = _M_precision;
-      _M_precision = __prec;
-      return __old;
-    }
-
-
-
-
-
-
-
-    streamsize
-    width() const
-    { return _M_width; }
-
-
-
-
-
-
-    streamsize
-    width(streamsize __wide)
-    {
-      streamsize __old = _M_width;
-      _M_width = __wide;
-      return __old;
-    }
-# 733 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    static bool
-    sync_with_stdio(bool __sync = true);
-# 745 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    locale
-    imbue(const locale& __loc) throw();
-# 756 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    locale
-    getloc() const
-    { return _M_ios_locale; }
-# 767 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    const locale&
-    _M_getloc() const
-    { return _M_ios_locale; }
-# 786 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    static int
-    xalloc() throw();
-# 802 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    long&
-    iword(int __ix)
-    {
-      _Words& __word = (__ix < _M_word_size)
-   ? _M_word[__ix] : _M_grow_words(__ix, true);
-      return __word._M_iword;
-    }
-# 823 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    void*&
-    pword(int __ix)
-    {
-      _Words& __word = (__ix < _M_word_size)
-   ? _M_word[__ix] : _M_grow_words(__ix, false);
-      return __word._M_pword;
-    }
-# 840 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-    virtual ~ios_base();
-
-  protected:
-    ios_base() throw ();
-# 854 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ios_base.h" 3
-  public:
-    ios_base(const ios_base&) = delete;
-
-    ios_base&
-    operator=(const ios_base&) = delete;
-
-  protected:
-    void
-    _M_move(ios_base&) noexcept;
-
-    void
-    _M_swap(ios_base& __rhs) noexcept;
-
-  };
-
-
-
-  inline ios_base&
-  boolalpha(ios_base& __base)
-  {
-    __base.setf(ios_base::boolalpha);
-    return __base;
-  }
-
-
-  inline ios_base&
-  noboolalpha(ios_base& __base)
-  {
-    __base.unsetf(ios_base::boolalpha);
-    return __base;
-  }
-
-
-  inline ios_base&
-  showbase(ios_base& __base)
-  {
-    __base.setf(ios_base::showbase);
-    return __base;
-  }
-
-
-  inline ios_base&
-  noshowbase(ios_base& __base)
-  {
-    __base.unsetf(ios_base::showbase);
-    return __base;
-  }
-
-
-  inline ios_base&
-  showpoint(ios_base& __base)
-  {
-    __base.setf(ios_base::showpoint);
-    return __base;
-  }
-
-
-  inline ios_base&
-  noshowpoint(ios_base& __base)
-  {
-    __base.unsetf(ios_base::showpoint);
-    return __base;
-  }
-
-
-  inline ios_base&
-  showpos(ios_base& __base)
-  {
-    __base.setf(ios_base::showpos);
-    return __base;
-  }
-
-
-  inline ios_base&
-  noshowpos(ios_base& __base)
-  {
-    __base.unsetf(ios_base::showpos);
-    return __base;
-  }
-
-
-  inline ios_base&
-  skipws(ios_base& __base)
-  {
-    __base.setf(ios_base::skipws);
-    return __base;
-  }
-
-
-  inline ios_base&
-  noskipws(ios_base& __base)
-  {
-    __base.unsetf(ios_base::skipws);
-    return __base;
-  }
-
-
-  inline ios_base&
-  uppercase(ios_base& __base)
-  {
-    __base.setf(ios_base::uppercase);
-    return __base;
-  }
-
-
-  inline ios_base&
-  nouppercase(ios_base& __base)
-  {
-    __base.unsetf(ios_base::uppercase);
-    return __base;
-  }
-
-
-  inline ios_base&
-  unitbuf(ios_base& __base)
-  {
-     __base.setf(ios_base::unitbuf);
-     return __base;
-  }
-
-
-  inline ios_base&
-  nounitbuf(ios_base& __base)
-  {
-     __base.unsetf(ios_base::unitbuf);
-     return __base;
-  }
-
-
-
-  inline ios_base&
-  internal(ios_base& __base)
-  {
-     __base.setf(ios_base::internal, ios_base::adjustfield);
-     return __base;
-  }
-
-
-  inline ios_base&
-  left(ios_base& __base)
-  {
-    __base.setf(ios_base::left, ios_base::adjustfield);
-    return __base;
-  }
-
-
-  inline ios_base&
-  right(ios_base& __base)
-  {
-    __base.setf(ios_base::right, ios_base::adjustfield);
-    return __base;
-  }
-
-
-
-  inline ios_base&
-  dec(ios_base& __base)
-  {
-    __base.setf(ios_base::dec, ios_base::basefield);
-    return __base;
-  }
-
-
-  inline ios_base&
-  hex(ios_base& __base)
-  {
-    __base.setf(ios_base::hex, ios_base::basefield);
-    return __base;
-  }
-
-
-  inline ios_base&
-  oct(ios_base& __base)
-  {
-    __base.setf(ios_base::oct, ios_base::basefield);
-    return __base;
-  }
-
-
-
-  inline ios_base&
-  fixed(ios_base& __base)
-  {
-    __base.setf(ios_base::fixed, ios_base::floatfield);
-    return __base;
-  }
-
-
-  inline ios_base&
-  scientific(ios_base& __base)
-  {
-    __base.setf(ios_base::scientific, ios_base::floatfield);
-    return __base;
-  }
-
-
-
-
-
-
-  inline ios_base&
-  hexfloat(ios_base& __base)
-  {
-    __base.setf(ios_base::fixed | ios_base::scientific, ios_base::floatfield);
-    return __base;
-  }
-
-
-  inline ios_base&
-  defaultfloat(ios_base& __base)
-  {
-    __base.unsetf(ios_base::floatfield);
-    return __base;
-  }
-
-
-
-}
-# 43 "/aux/hubicka/trunk-install/include/c++/6.0.0/ios" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 1 3
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-       
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-# 45 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template<typename _CharT, typename _Traits>
-    streamsize
-    __copy_streambufs_eof(basic_streambuf<_CharT, _Traits>*,
-     basic_streambuf<_CharT, _Traits>*, bool&);
-# 119 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-  template<typename _CharT, typename _Traits>
-    class basic_streambuf
-    {
-    public:
-
-
-
-
-
-
-      typedef _CharT char_type;
-      typedef _Traits traits_type;
-      typedef typename traits_type::int_type int_type;
-      typedef typename traits_type::pos_type pos_type;
-      typedef typename traits_type::off_type off_type;
-
-
-
-
-      typedef basic_streambuf<char_type, traits_type> __streambuf_type;
-
-
-      friend class basic_ios<char_type, traits_type>;
-      friend class basic_istream<char_type, traits_type>;
-      friend class basic_ostream<char_type, traits_type>;
-      friend class istreambuf_iterator<char_type, traits_type>;
-      friend class ostreambuf_iterator<char_type, traits_type>;
-
-      friend streamsize
-      __copy_streambufs_eof<>(basic_streambuf*, basic_streambuf*, bool&);
-
-      template<bool _IsMove, typename _CharT2>
-        friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
-            _CharT2*>::__type
-        __copy_move_a2(istreambuf_iterator<_CharT2>,
-         istreambuf_iterator<_CharT2>, _CharT2*);
-
-      template<typename _CharT2>
-        friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
-      istreambuf_iterator<_CharT2> >::__type
-        find(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
-      const _CharT2&);
-
-      template<typename _CharT2, typename _Traits2>
-        friend basic_istream<_CharT2, _Traits2>&
-        operator>>(basic_istream<_CharT2, _Traits2>&, _CharT2*);
-
-      template<typename _CharT2, typename _Traits2, typename _Alloc>
-        friend basic_istream<_CharT2, _Traits2>&
-        operator>>(basic_istream<_CharT2, _Traits2>&,
-     basic_string<_CharT2, _Traits2, _Alloc>&);
-
-      template<typename _CharT2, typename _Traits2, typename _Alloc>
-        friend basic_istream<_CharT2, _Traits2>&
-        getline(basic_istream<_CharT2, _Traits2>&,
-  basic_string<_CharT2, _Traits2, _Alloc>&, _CharT2);
-
-    protected:
-
-
-
-
-
-
-
-      char_type* _M_in_beg;
-      char_type* _M_in_cur;
-      char_type* _M_in_end;
-      char_type* _M_out_beg;
-      char_type* _M_out_cur;
-      char_type* _M_out_end;
-
-
-      locale _M_buf_locale;
-
-  public:
-
-      virtual
-      ~basic_streambuf()
-      { }
-# 208 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      locale
-      pubimbue(const locale& __loc)
-      {
- locale __tmp(this->getloc());
- this->imbue(__loc);
- _M_buf_locale = __loc;
- return __tmp;
-      }
-# 225 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      locale
-      getloc() const
-      { return _M_buf_locale; }
-# 238 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      basic_streambuf*
-      pubsetbuf(char_type* __s, streamsize __n)
-      { return this->setbuf(__s, __n); }
-# 250 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      pos_type
-      pubseekoff(off_type __off, ios_base::seekdir __way,
-   ios_base::openmode __mode = ios_base::in | ios_base::out)
-      { return this->seekoff(__off, __way, __mode); }
-# 262 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      pos_type
-      pubseekpos(pos_type __sp,
-   ios_base::openmode __mode = ios_base::in | ios_base::out)
-      { return this->seekpos(__sp, __mode); }
-
-
-
-
-      int
-      pubsync() { return this->sync(); }
-# 283 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      streamsize
-      in_avail()
-      {
- const streamsize __ret = this->egptr() - this->gptr();
- return __ret ? __ret : this->showmanyc();
-      }
-# 297 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      int_type
-      snextc()
-      {
- int_type __ret = traits_type::eof();
- if (__builtin_expect(!traits_type::eq_int_type(this->sbumpc(),
-             __ret), true))
-   __ret = this->sgetc();
- return __ret;
-      }
-# 315 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      int_type
-      sbumpc()
-      {
- int_type __ret;
- if (__builtin_expect(this->gptr() < this->egptr(), true))
-   {
-     __ret = traits_type::to_int_type(*this->gptr());
-     this->gbump(1);
-   }
- else
-   __ret = this->uflow();
- return __ret;
-      }
-# 337 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      int_type
-      sgetc()
-      {
- int_type __ret;
- if (__builtin_expect(this->gptr() < this->egptr(), true))
-   __ret = traits_type::to_int_type(*this->gptr());
- else
-   __ret = this->underflow();
- return __ret;
-      }
-# 356 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      streamsize
-      sgetn(char_type* __s, streamsize __n)
-      { return this->xsgetn(__s, __n); }
-# 371 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      int_type
-      sputbackc(char_type __c)
-      {
- int_type __ret;
- const bool __testpos = this->eback() < this->gptr();
- if (__builtin_expect(!__testpos ||
-        !traits_type::eq(__c, this->gptr()[-1]), false))
-   __ret = this->pbackfail(traits_type::to_int_type(__c));
- else
-   {
-     this->gbump(-1);
-     __ret = traits_type::to_int_type(*this->gptr());
-   }
- return __ret;
-      }
-# 396 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      int_type
-      sungetc()
-      {
- int_type __ret;
- if (__builtin_expect(this->eback() < this->gptr(), true))
-   {
-     this->gbump(-1);
-     __ret = traits_type::to_int_type(*this->gptr());
-   }
- else
-   __ret = this->pbackfail();
- return __ret;
-      }
-# 423 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      int_type
-      sputc(char_type __c)
-      {
- int_type __ret;
- if (__builtin_expect(this->pptr() < this->epptr(), true))
-   {
-     *this->pptr() = __c;
-     this->pbump(1);
-     __ret = traits_type::to_int_type(__c);
-   }
- else
-   __ret = this->overflow(traits_type::to_int_type(__c));
- return __ret;
-      }
-# 449 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      streamsize
-      sputn(const char_type* __s, streamsize __n)
-      { return this->xsputn(__s, __n); }
-
-    protected:
-# 463 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      basic_streambuf()
-      : _M_in_beg(0), _M_in_cur(0), _M_in_end(0),
-      _M_out_beg(0), _M_out_cur(0), _M_out_end(0),
-      _M_buf_locale(locale())
-      { }
-# 481 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      char_type*
-      eback() const { return _M_in_beg; }
-
-      char_type*
-      gptr() const { return _M_in_cur; }
-
-      char_type*
-      egptr() const { return _M_in_end; }
-# 497 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      void
-      gbump(int __n) { _M_in_cur += __n; }
-# 508 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      void
-      setg(char_type* __gbeg, char_type* __gnext, char_type* __gend)
-      {
- _M_in_beg = __gbeg;
- _M_in_cur = __gnext;
- _M_in_end = __gend;
-      }
-# 528 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      char_type*
-      pbase() const { return _M_out_beg; }
-
-      char_type*
-      pptr() const { return _M_out_cur; }
-
-      char_type*
-      epptr() const { return _M_out_end; }
-# 544 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      void
-      pbump(int __n) { _M_out_cur += __n; }
-# 554 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      void
-      setp(char_type* __pbeg, char_type* __pend)
-      {
- _M_out_beg = _M_out_cur = __pbeg;
- _M_out_end = __pend;
-      }
-# 575 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual void
-      imbue(const locale& __loc)
-      { }
-# 590 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual basic_streambuf<char_type,_Traits>*
-      setbuf(char_type*, streamsize)
-      { return this; }
-# 601 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual pos_type
-      seekoff(off_type, ios_base::seekdir,
-       ios_base::openmode = ios_base::in | ios_base::out)
-      { return pos_type(off_type(-1)); }
-# 613 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual pos_type
-      seekpos(pos_type,
-       ios_base::openmode = ios_base::in | ios_base::out)
-      { return pos_type(off_type(-1)); }
-# 626 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual int
-      sync() { return 0; }
-# 648 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual streamsize
-      showmanyc() { return 0; }
-# 664 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual streamsize
-      xsgetn(char_type* __s, streamsize __n);
-# 686 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual int_type
-      underflow()
-      { return traits_type::eof(); }
-# 699 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual int_type
-      uflow()
-      {
- int_type __ret = traits_type::eof();
- const bool __testeof = traits_type::eq_int_type(this->underflow(),
-       __ret);
- if (!__testeof)
-   {
-     __ret = traits_type::to_int_type(*this->gptr());
-     this->gbump(1);
-   }
- return __ret;
-      }
-# 723 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual int_type
-      pbackfail(int_type __c = traits_type::eof())
-      { return traits_type::eof(); }
-# 741 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual streamsize
-      xsputn(const char_type* __s, streamsize __n);
-# 767 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      virtual int_type
-      overflow(int_type __c = traits_type::eof())
-      { return traits_type::eof(); }
-
-
-
-    public:
-# 782 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 3
-      void
-      stossc()
-      {
- if (this->gptr() < this->egptr())
-   this->gbump(1);
- else
-   this->uflow();
-      }
-
-
-
-      void
-      __safe_gbump(streamsize __n) { _M_in_cur += __n; }
-
-      void
-      __safe_pbump(streamsize __n) { _M_out_cur += __n; }
-
-
-
-
-    protected:
-
-      basic_streambuf(const basic_streambuf&);
-
-      basic_streambuf&
-      operator=(const basic_streambuf&);
-
-
-      void
-      swap(basic_streambuf& __sb)
-      {
- std::swap(_M_in_beg, __sb._M_in_beg);
- std::swap(_M_in_cur, __sb._M_in_cur);
- std::swap(_M_in_end, __sb._M_in_end);
- std::swap(_M_out_beg, __sb._M_out_beg);
- std::swap(_M_out_cur, __sb._M_out_cur);
- std::swap(_M_out_end, __sb._M_out_end);
- std::swap(_M_buf_locale, __sb._M_buf_locale);
-      }
-
-    };
-
-
-  template<typename _CharT, typename _Traits>
-    std::basic_streambuf<_CharT, _Traits>::
-    basic_streambuf(const basic_streambuf&) = default;
-
-  template<typename _CharT, typename _Traits>
-    std::basic_streambuf<_CharT, _Traits>&
-    std::basic_streambuf<_CharT, _Traits>::
-    operator=(const basic_streambuf&) = default;
-
-
-
-  template<>
-    streamsize
-    __copy_streambufs_eof(basic_streambuf<char>* __sbin,
-     basic_streambuf<char>* __sbout, bool& __ineof);
-
-  template<>
-    streamsize
-    __copy_streambufs_eof(basic_streambuf<wchar_t>* __sbin,
-     basic_streambuf<wchar_t>* __sbout, bool& __ineof);
-
-
-
-}
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/streambuf.tcc" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/streambuf.tcc" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/streambuf.tcc" 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template<typename _CharT, typename _Traits>
-    streamsize
-    basic_streambuf<_CharT, _Traits>::
-    xsgetn(char_type* __s, streamsize __n)
-    {
-      streamsize __ret = 0;
-      while (__ret < __n)
- {
-   const streamsize __buf_len = this->egptr() - this->gptr();
-   if (__buf_len)
-     {
-       const streamsize __remaining = __n - __ret;
-       const streamsize __len = std::min(__buf_len, __remaining);
-       traits_type::copy(__s, this->gptr(), __len);
-       __ret += __len;
-       __s += __len;
-       this->__safe_gbump(__len);
-     }
-
-   if (__ret < __n)
-     {
-       const int_type __c = this->uflow();
-       if (!traits_type::eq_int_type(__c, traits_type::eof()))
-  {
-    traits_type::assign(*__s++, traits_type::to_char_type(__c));
-    ++__ret;
-  }
-       else
-  break;
-     }
- }
-      return __ret;
-    }
-
-  template<typename _CharT, typename _Traits>
-    streamsize
-    basic_streambuf<_CharT, _Traits>::
-    xsputn(const char_type* __s, streamsize __n)
-    {
-      streamsize __ret = 0;
-      while (__ret < __n)
- {
-   const streamsize __buf_len = this->epptr() - this->pptr();
-   if (__buf_len)
-     {
-       const streamsize __remaining = __n - __ret;
-       const streamsize __len = std::min(__buf_len, __remaining);
-       traits_type::copy(this->pptr(), __s, __len);
-       __ret += __len;
-       __s += __len;
-       this->__safe_pbump(__len);
-     }
-
-   if (__ret < __n)
-     {
-       int_type __c = this->overflow(traits_type::to_int_type(*__s));
-       if (!traits_type::eq_int_type(__c, traits_type::eof()))
-  {
-    ++__ret;
-    ++__s;
-  }
-       else
-  break;
-     }
- }
-      return __ret;
-    }
-
-
-
-
-  template<typename _CharT, typename _Traits>
-    streamsize
-    __copy_streambufs_eof(basic_streambuf<_CharT, _Traits>* __sbin,
-     basic_streambuf<_CharT, _Traits>* __sbout,
-     bool& __ineof)
-    {
-      streamsize __ret = 0;
-      __ineof = true;
-      typename _Traits::int_type __c = __sbin->sgetc();
-      while (!_Traits::eq_int_type(__c, _Traits::eof()))
- {
-   __c = __sbout->sputc(_Traits::to_char_type(__c));
-   if (_Traits::eq_int_type(__c, _Traits::eof()))
-     {
-       __ineof = false;
-       break;
-     }
-   ++__ret;
-   __c = __sbin->snextc();
- }
-      return __ret;
-    }
-
-  template<typename _CharT, typename _Traits>
-    inline streamsize
-    __copy_streambufs(basic_streambuf<_CharT, _Traits>* __sbin,
-        basic_streambuf<_CharT, _Traits>* __sbout)
-    {
-      bool __ineof;
-      return __copy_streambufs_eof(__sbin, __sbout, __ineof);
-    }
-
-
-
-
-  extern template class basic_streambuf<char>;
-  extern template
-    streamsize
-    __copy_streambufs(basic_streambuf<char>*,
-        basic_streambuf<char>*);
-  extern template
-    streamsize
-    __copy_streambufs_eof(basic_streambuf<char>*,
-     basic_streambuf<char>*, bool&);
-
-
-  extern template class basic_streambuf<wchar_t>;
-  extern template
-    streamsize
-    __copy_streambufs(basic_streambuf<wchar_t>*,
-        basic_streambuf<wchar_t>*);
-  extern template
-    streamsize
-    __copy_streambufs_eof(basic_streambuf<wchar_t>*,
-     basic_streambuf<wchar_t>*, bool&);
-
-
-
-
-}
-# 851 "/aux/hubicka/trunk-install/include/c++/6.0.0/streambuf" 2 3
-# 44 "/aux/hubicka/trunk-install/include/c++/6.0.0/ios" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwctype" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwctype" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwctype" 3
-# 50 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwctype" 3
-# 1 "/usr/include/wctype.h" 1 3 4
-# 34 "/usr/include/wctype.h" 3 4
-# 1 "/usr/include/wchar.h" 1 3 4
-# 35 "/usr/include/wctype.h" 2 3 4
-# 50 "/usr/include/wctype.h" 3 4
-
-
-
-typedef unsigned long int wctype_t;
-
-# 72 "/usr/include/wctype.h" 3 4
-enum
-{
-  __ISwupper = 0,
-  __ISwlower = 1,
-  __ISwalpha = 2,
-  __ISwdigit = 3,
-  __ISwxdigit = 4,
-  __ISwspace = 5,
-  __ISwprint = 6,
-  __ISwgraph = 7,
-  __ISwblank = 8,
-  __ISwcntrl = 9,
-  __ISwpunct = 10,
-  __ISwalnum = 11,
-
-  _ISwupper = ((__ISwupper) < 8 ? (int) ((1UL << (__ISwupper)) << 24) : ((__ISwupper) < 16 ? (int) ((1UL << (__ISwupper)) << 8) : ((__ISwupper) < 24 ? (int) ((1UL << (__ISwupper)) >> 8) : (int) ((1UL << (__ISwupper)) >> 24)))),
-  _ISwlower = ((__ISwlower) < 8 ? (int) ((1UL << (__ISwlower)) << 24) : ((__ISwlower) < 16 ? (int) ((1UL << (__ISwlower)) << 8) : ((__ISwlower) < 24 ? (int) ((1UL << (__ISwlower)) >> 8) : (int) ((1UL << (__ISwlower)) >> 24)))),
-  _ISwalpha = ((__ISwalpha) < 8 ? (int) ((1UL << (__ISwalpha)) << 24) : ((__ISwalpha) < 16 ? (int) ((1UL << (__ISwalpha)) << 8) : ((__ISwalpha) < 24 ? (int) ((1UL << (__ISwalpha)) >> 8) : (int) ((1UL << (__ISwalpha)) >> 24)))),
-  _ISwdigit = ((__ISwdigit) < 8 ? (int) ((1UL << (__ISwdigit)) << 24) : ((__ISwdigit) < 16 ? (int) ((1UL << (__ISwdigit)) << 8) : ((__ISwdigit) < 24 ? (int) ((1UL << (__ISwdigit)) >> 8) : (int) ((1UL << (__ISwdigit)) >> 24)))),
-  _ISwxdigit = ((__ISwxdigit) < 8 ? (int) ((1UL << (__ISwxdigit)) << 24) : ((__ISwxdigit) < 16 ? (int) ((1UL << (__ISwxdigit)) << 8) : ((__ISwxdigit) < 24 ? (int) ((1UL << (__ISwxdigit)) >> 8) : (int) ((1UL << (__ISwxdigit)) >> 24)))),
-  _ISwspace = ((__ISwspace) < 8 ? (int) ((1UL << (__ISwspace)) << 24) : ((__ISwspace) < 16 ? (int) ((1UL << (__ISwspace)) << 8) : ((__ISwspace) < 24 ? (int) ((1UL << (__ISwspace)) >> 8) : (int) ((1UL << (__ISwspace)) >> 24)))),
-  _ISwprint = ((__ISwprint) < 8 ? (int) ((1UL << (__ISwprint)) << 24) : ((__ISwprint) < 16 ? (int) ((1UL << (__ISwprint)) << 8) : ((__ISwprint) < 24 ? (int) ((1UL << (__ISwprint)) >> 8) : (int) ((1UL << (__ISwprint)) >> 24)))),
-  _ISwgraph = ((__ISwgraph) < 8 ? (int) ((1UL << (__ISwgraph)) << 24) : ((__ISwgraph) < 16 ? (int) ((1UL << (__ISwgraph)) << 8) : ((__ISwgraph) < 24 ? (int) ((1UL << (__ISwgraph)) >> 8) : (int) ((1UL << (__ISwgraph)) >> 24)))),
-  _ISwblank = ((__ISwblank) < 8 ? (int) ((1UL << (__ISwblank)) << 24) : ((__ISwblank) < 16 ? (int) ((1UL << (__ISwblank)) << 8) : ((__ISwblank) < 24 ? (int) ((1UL << (__ISwblank)) >> 8) : (int) ((1UL << (__ISwblank)) >> 24)))),
-  _ISwcntrl = ((__ISwcntrl) < 8 ? (int) ((1UL << (__ISwcntrl)) << 24) : ((__ISwcntrl) < 16 ? (int) ((1UL << (__ISwcntrl)) << 8) : ((__ISwcntrl) < 24 ? (int) ((1UL << (__ISwcntrl)) >> 8) : (int) ((1UL << (__ISwcntrl)) >> 24)))),
-  _ISwpunct = ((__ISwpunct) < 8 ? (int) ((1UL << (__ISwpunct)) << 24) : ((__ISwpunct) < 16 ? (int) ((1UL << (__ISwpunct)) << 8) : ((__ISwpunct) < 24 ? (int) ((1UL << (__ISwpunct)) >> 8) : (int) ((1UL << (__ISwpunct)) >> 24)))),
-  _ISwalnum = ((__ISwalnum) < 8 ? (int) ((1UL << (__ISwalnum)) << 24) : ((__ISwalnum) < 16 ? (int) ((1UL << (__ISwalnum)) << 8) : ((__ISwalnum) < 24 ? (int) ((1UL << (__ISwalnum)) >> 8) : (int) ((1UL << (__ISwalnum)) >> 24))))
-};
-
-
-
-extern "C" {
-
-
-
-
-
-
-
-
-extern int iswalnum (wint_t __wc) throw ();
-
-
-
-
-
-extern int iswalpha (wint_t __wc) throw ();
-
-
-extern int iswcntrl (wint_t __wc) throw ();
-
-
-
-extern int iswdigit (wint_t __wc) throw ();
-
-
-
-extern int iswgraph (wint_t __wc) throw ();
-
-
-
-
-extern int iswlower (wint_t __wc) throw ();
-
-
-extern int iswprint (wint_t __wc) throw ();
-
-
-
-
-extern int iswpunct (wint_t __wc) throw ();
-
-
-
-
-extern int iswspace (wint_t __wc) throw ();
-
-
-
-
-extern int iswupper (wint_t __wc) throw ();
-
-
-
-
-extern int iswxdigit (wint_t __wc) throw ();
-
-
-
-
-
-extern int iswblank (wint_t __wc) throw ();
-# 172 "/usr/include/wctype.h" 3 4
-extern wctype_t wctype (__const char *__property) throw ();
-
-
-
-extern int iswctype (wint_t __wc, wctype_t __desc) throw ();
-
-
-
-
-
-
-
-
-
-
-typedef __const __int32_t *wctrans_t;
-
-
-
-
-
-
-
-extern wint_t towlower (wint_t __wc) throw ();
-
-
-extern wint_t towupper (wint_t __wc) throw ();
-
-
-}
-# 214 "/usr/include/wctype.h" 3 4
-extern "C" {
-
-
-
-
-extern wctrans_t wctrans (__const char *__property) throw ();
-
-
-extern wint_t towctrans (wint_t __wc, wctrans_t __desc) throw ();
-
-
-
-
-
-
-
-
-extern int iswalnum_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-
-
-extern int iswalpha_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-extern int iswcntrl_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-extern int iswdigit_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-extern int iswgraph_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-
-extern int iswlower_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-extern int iswprint_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-
-extern int iswpunct_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-
-extern int iswspace_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-
-extern int iswupper_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-
-extern int iswxdigit_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-
-extern int iswblank_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-extern wctype_t wctype_l (__const char *__property, __locale_t __locale)
-     throw ();
-
-
-
-extern int iswctype_l (wint_t __wc, wctype_t __desc, __locale_t __locale)
-     throw ();
-
-
-
-
-
-
-
-extern wint_t towlower_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-extern wint_t towupper_l (wint_t __wc, __locale_t __locale) throw ();
-
-
-
-extern wctrans_t wctrans_l (__const char *__property, __locale_t __locale)
-     throw ();
-
-
-extern wint_t towctrans_l (wint_t __wc, wctrans_t __desc,
-      __locale_t __locale) throw ();
-
-
-
-}
-# 51 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwctype" 2 3
-# 80 "/aux/hubicka/trunk-install/include/c++/6.0.0/cwctype" 3
-namespace std
-{
-  using ::wctrans_t;
-  using ::wctype_t;
-  using ::wint_t;
-
-  using ::iswalnum;
-  using ::iswalpha;
-
-  using ::iswblank;
-
-  using ::iswcntrl;
-  using ::iswctype;
-  using ::iswdigit;
-  using ::iswgraph;
-  using ::iswlower;
-  using ::iswprint;
-  using ::iswpunct;
-  using ::iswspace;
-  using ::iswupper;
-  using ::iswxdigit;
-  using ::towctrans;
-  using ::towlower;
-  using ::towupper;
-  using ::wctrans;
-  using ::wctype;
-}
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/cctype" 1 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/cctype" 3
-       
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/cctype" 3
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/ctype_base.h" 1 3
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/ctype_base.h" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-  struct ctype_base
-  {
-
-    typedef const int* __to_type;
-
-
-
-    typedef unsigned short mask;
-    static const mask upper = _ISupper;
-    static const mask lower = _ISlower;
-    static const mask alpha = _ISalpha;
-    static const mask digit = _ISdigit;
-    static const mask xdigit = _ISxdigit;
-    static const mask space = _ISspace;
-    static const mask print = _ISprint;
-    static const mask graph = _ISalpha | _ISdigit | _ISpunct;
-    static const mask cntrl = _IScntrl;
-    static const mask punct = _ISpunct;
-    static const mask alnum = _ISalpha | _ISdigit;
-
-    static const mask blank = _ISblank;
-
-  };
-
-
-}
-# 42 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 2 3
-
-
-
-
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/streambuf_iterator.h" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/streambuf_iterator.h" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/streambuf_iterator.h" 3
-
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 49 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/streambuf_iterator.h" 3
-  template<typename _CharT, typename _Traits>
-    class istreambuf_iterator
-    : public iterator<input_iterator_tag, _CharT, typename _Traits::off_type,
-                      _CharT*,
-
-
-        _CharT>
-
-
-
-    {
-    public:
-
-
-
-      typedef _CharT char_type;
-      typedef _Traits traits_type;
-      typedef typename _Traits::int_type int_type;
-      typedef basic_streambuf<_CharT, _Traits> streambuf_type;
-      typedef basic_istream<_CharT, _Traits> istream_type;
-
-
-      template<typename _CharT2>
- friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
-                      ostreambuf_iterator<_CharT2> >::__type
- copy(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
-      ostreambuf_iterator<_CharT2>);
-
-      template<bool _IsMove, typename _CharT2>
- friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
-            _CharT2*>::__type
- __copy_move_a2(istreambuf_iterator<_CharT2>,
-         istreambuf_iterator<_CharT2>, _CharT2*);
-
-      template<typename _CharT2>
- friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
-               istreambuf_iterator<_CharT2> >::__type
- find(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
-      const _CharT2&);
-
-    private:
-
-
-
-
-
-
-
-      mutable streambuf_type* _M_sbuf;
-      mutable int_type _M_c;
-
-    public:
-
-      constexpr istreambuf_iterator() noexcept
-      : _M_sbuf(0), _M_c(traits_type::eof()) { }
-
-
-      istreambuf_iterator(const istreambuf_iterator&) noexcept = default;
-
-      ~istreambuf_iterator() = default;
-
-
-
-      istreambuf_iterator(istream_type& __s) noexcept
-      : _M_sbuf(__s.rdbuf()), _M_c(traits_type::eof()) { }
-
-
-      istreambuf_iterator(streambuf_type* __s) noexcept
-      : _M_sbuf(__s), _M_c(traits_type::eof()) { }
-
-
-
-
-      char_type
-      operator*() const
-      {
-
-
-
-
-
-
-
- return traits_type::to_char_type(_M_get());
-      }
-
-
-      istreambuf_iterator&
-      operator++()
-      {
-
-
-                        ;
- if (_M_sbuf)
-   {
-     _M_sbuf->sbumpc();
-     _M_c = traits_type::eof();
-   }
- return *this;
-      }
-
-
-      istreambuf_iterator
-      operator++(int)
-      {
-
-
-                        ;
-
- istreambuf_iterator __old = *this;
- if (_M_sbuf)
-   {
-     __old._M_c = _M_sbuf->sbumpc();
-     _M_c = traits_type::eof();
-   }
- return __old;
-      }
-
-
-
-
-
-      bool
-      equal(const istreambuf_iterator& __b) const
-      { return _M_at_eof() == __b._M_at_eof(); }
-
-    private:
-      int_type
-      _M_get() const
-      {
- const int_type __eof = traits_type::eof();
- int_type __ret = __eof;
- if (_M_sbuf)
-   {
-     if (!traits_type::eq_int_type(_M_c, __eof))
-       __ret = _M_c;
-     else if (!traits_type::eq_int_type((__ret = _M_sbuf->sgetc()),
-            __eof))
-       _M_c = __ret;
-     else
-       _M_sbuf = 0;
-   }
- return __ret;
-      }
-
-      bool
-      _M_at_eof() const
-      {
- const int_type __eof = traits_type::eof();
- return traits_type::eq_int_type(_M_get(), __eof);
-      }
-    };
-
-  template<typename _CharT, typename _Traits>
-    inline bool
-    operator==(const istreambuf_iterator<_CharT, _Traits>& __a,
-        const istreambuf_iterator<_CharT, _Traits>& __b)
-    { return __a.equal(__b); }
-
-  template<typename _CharT, typename _Traits>
-    inline bool
-    operator!=(const istreambuf_iterator<_CharT, _Traits>& __a,
-        const istreambuf_iterator<_CharT, _Traits>& __b)
-    { return !__a.equal(__b); }
-
-
-  template<typename _CharT, typename _Traits>
-    class ostreambuf_iterator
-    : public iterator<output_iterator_tag, void, void, void, void>
-    {
-    public:
-
-
-
-      typedef _CharT char_type;
-      typedef _Traits traits_type;
-      typedef basic_streambuf<_CharT, _Traits> streambuf_type;
-      typedef basic_ostream<_CharT, _Traits> ostream_type;
-
-
-      template<typename _CharT2>
- friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
-                      ostreambuf_iterator<_CharT2> >::__type
- copy(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
-      ostreambuf_iterator<_CharT2>);
-
-    private:
-      streambuf_type* _M_sbuf;
-      bool _M_failed;
-
-    public:
-
-      ostreambuf_iterator(ostream_type& __s) noexcept
-      : _M_sbuf(__s.rdbuf()), _M_failed(!_M_sbuf) { }
-
-
-      ostreambuf_iterator(streambuf_type* __s) noexcept
-      : _M_sbuf(__s), _M_failed(!_M_sbuf) { }
-
-
-      ostreambuf_iterator&
-      operator=(_CharT __c)
-      {
- if (!_M_failed &&
-     _Traits::eq_int_type(_M_sbuf->sputc(__c), _Traits::eof()))
-   _M_failed = true;
- return *this;
-      }
-
-
-      ostreambuf_iterator&
-      operator*()
-      { return *this; }
-
-
-      ostreambuf_iterator&
-      operator++(int)
-      { return *this; }
-
-
-      ostreambuf_iterator&
-      operator++()
-      { return *this; }
-
-
-      bool
-      failed() const noexcept
-      { return _M_failed; }
-
-      ostreambuf_iterator&
-      _M_put(const _CharT* __ws, streamsize __len)
-      {
- if (__builtin_expect(!_M_failed, true)
-     && __builtin_expect(this->_M_sbuf->sputn(__ws, __len) != __len,
-    false))
-   _M_failed = true;
- return *this;
-      }
-    };
-
-
-  template<typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-                           ostreambuf_iterator<_CharT> >::__type
-    copy(istreambuf_iterator<_CharT> __first,
-  istreambuf_iterator<_CharT> __last,
-  ostreambuf_iterator<_CharT> __result)
-    {
-      if (__first._M_sbuf && !__last._M_sbuf && !__result._M_failed)
- {
-   bool __ineof;
-   __copy_streambufs_eof(__first._M_sbuf, __result._M_sbuf, __ineof);
-   if (!__ineof)
-     __result._M_failed = true;
- }
-      return __result;
-    }
-
-  template<bool _IsMove, typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-            ostreambuf_iterator<_CharT> >::__type
-    __copy_move_a2(_CharT* __first, _CharT* __last,
-     ostreambuf_iterator<_CharT> __result)
-    {
-      const streamsize __num = __last - __first;
-      if (__num > 0)
- __result._M_put(__first, __num);
-      return __result;
-    }
-
-  template<bool _IsMove, typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-        ostreambuf_iterator<_CharT> >::__type
-    __copy_move_a2(const _CharT* __first, const _CharT* __last,
-     ostreambuf_iterator<_CharT> __result)
-    {
-      const streamsize __num = __last - __first;
-      if (__num > 0)
- __result._M_put(__first, __num);
-      return __result;
-    }
-
-  template<bool _IsMove, typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-            _CharT*>::__type
-    __copy_move_a2(istreambuf_iterator<_CharT> __first,
-     istreambuf_iterator<_CharT> __last, _CharT* __result)
-    {
-      typedef istreambuf_iterator<_CharT> __is_iterator_type;
-      typedef typename __is_iterator_type::traits_type traits_type;
-      typedef typename __is_iterator_type::streambuf_type streambuf_type;
-      typedef typename traits_type::int_type int_type;
-
-      if (__first._M_sbuf && !__last._M_sbuf)
- {
-   streambuf_type* __sb = __first._M_sbuf;
-   int_type __c = __sb->sgetc();
-   while (!traits_type::eq_int_type(__c, traits_type::eof()))
-     {
-       const streamsize __n = __sb->egptr() - __sb->gptr();
-       if (__n > 1)
-  {
-    traits_type::copy(__result, __sb->gptr(), __n);
-    __sb->__safe_gbump(__n);
-    __result += __n;
-    __c = __sb->underflow();
-  }
-       else
-  {
-    *__result++ = traits_type::to_char_type(__c);
-    __c = __sb->snextc();
-  }
-     }
- }
-      return __result;
-    }
-
-  template<typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-          istreambuf_iterator<_CharT> >::__type
-    find(istreambuf_iterator<_CharT> __first,
-  istreambuf_iterator<_CharT> __last, const _CharT& __val)
-    {
-      typedef istreambuf_iterator<_CharT> __is_iterator_type;
-      typedef typename __is_iterator_type::traits_type traits_type;
-      typedef typename __is_iterator_type::streambuf_type streambuf_type;
-      typedef typename traits_type::int_type int_type;
-
-      if (__first._M_sbuf && !__last._M_sbuf)
- {
-   const int_type __ival = traits_type::to_int_type(__val);
-   streambuf_type* __sb = __first._M_sbuf;
-   int_type __c = __sb->sgetc();
-   while (!traits_type::eq_int_type(__c, traits_type::eof())
-   && !traits_type::eq_int_type(__c, __ival))
-     {
-       streamsize __n = __sb->egptr() - __sb->gptr();
-       if (__n > 1)
-  {
-    const _CharT* __p = traits_type::find(__sb->gptr(),
-       __n, __val);
-    if (__p)
-      __n = __p - __sb->gptr();
-    __sb->__safe_gbump(__n);
-    __c = __sb->sgetc();
-  }
-       else
-  __c = __sb->snextc();
-     }
-
-   if (!traits_type::eq_int_type(__c, traits_type::eof()))
-     __first._M_c = __c;
-   else
-     __first._M_sbuf = 0;
- }
-      return __first;
-    }
-
-
-
-
-}
-# 49 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 71 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-  template<typename _Tp>
-    void
-    __convert_to_v(const char*, _Tp&, ios_base::iostate&,
-     const __c_locale&) throw();
-
-
-  template<>
-    void
-    __convert_to_v(const char*, float&, ios_base::iostate&,
-     const __c_locale&) throw();
-
-  template<>
-    void
-    __convert_to_v(const char*, double&, ios_base::iostate&,
-     const __c_locale&) throw();
-
-  template<>
-    void
-    __convert_to_v(const char*, long double&, ios_base::iostate&,
-     const __c_locale&) throw();
-
-
-
-  template<typename _CharT, typename _Traits>
-    struct __pad
-    {
-      static void
-      _S_pad(ios_base& __io, _CharT __fill, _CharT* __news,
-      const _CharT* __olds, streamsize __newlen, streamsize __oldlen);
-    };
-
-
-
-
-
-
-  template<typename _CharT>
-    _CharT*
-    __add_grouping(_CharT* __s, _CharT __sep,
-     const char* __gbeg, size_t __gsize,
-     const _CharT* __first, const _CharT* __last);
-
-
-
-
-  template<typename _CharT>
-    inline
-    ostreambuf_iterator<_CharT>
-    __write(ostreambuf_iterator<_CharT> __s, const _CharT* __ws, int __len)
-    {
-      __s._M_put(__ws, __len);
-      return __s;
-    }
-
-
-  template<typename _CharT, typename _OutIter>
-    inline
-    _OutIter
-    __write(_OutIter __s, const _CharT* __ws, int __len)
-    {
-      for (int __j = 0; __j < __len; __j++, ++__s)
- *__s = __ws[__j];
-      return __s;
-    }
-# 149 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-  template<typename _CharT>
-    class __ctype_abstract_base : public locale::facet, public ctype_base
-    {
-    public:
-
-
-      typedef _CharT char_type;
-# 168 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      bool
-      is(mask __m, char_type __c) const
-      { return this->do_is(__m, __c); }
-# 185 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char_type*
-      is(const char_type *__lo, const char_type *__hi, mask *__vec) const
-      { return this->do_is(__lo, __hi, __vec); }
-# 201 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char_type*
-      scan_is(mask __m, const char_type* __lo, const char_type* __hi) const
-      { return this->do_scan_is(__m, __lo, __hi); }
-# 217 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char_type*
-      scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
-      { return this->do_scan_not(__m, __lo, __hi); }
-# 231 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      char_type
-      toupper(char_type __c) const
-      { return this->do_toupper(__c); }
-# 246 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char_type*
-      toupper(char_type *__lo, const char_type* __hi) const
-      { return this->do_toupper(__lo, __hi); }
-# 260 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      char_type
-      tolower(char_type __c) const
-      { return this->do_tolower(__c); }
-# 275 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char_type*
-      tolower(char_type* __lo, const char_type* __hi) const
-      { return this->do_tolower(__lo, __hi); }
-# 292 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      char_type
-      widen(char __c) const
-      { return this->do_widen(__c); }
-# 311 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char*
-      widen(const char* __lo, const char* __hi, char_type* __to) const
-      { return this->do_widen(__lo, __hi, __to); }
-# 330 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      char
-      narrow(char_type __c, char __dfault) const
-      { return this->do_narrow(__c, __dfault); }
-# 352 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char_type*
-      narrow(const char_type* __lo, const char_type* __hi,
-       char __dfault, char* __to) const
-      { return this->do_narrow(__lo, __hi, __dfault, __to); }
-
-    protected:
-      explicit
-      __ctype_abstract_base(size_t __refs = 0): facet(__refs) { }
-
-      virtual
-      ~__ctype_abstract_base() { }
-# 377 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual bool
-      do_is(mask __m, char_type __c) const = 0;
-# 396 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_is(const char_type* __lo, const char_type* __hi,
-     mask* __vec) const = 0;
-# 415 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_scan_is(mask __m, const char_type* __lo,
-   const char_type* __hi) const = 0;
-# 434 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_scan_not(mask __m, const char_type* __lo,
-    const char_type* __hi) const = 0;
-# 452 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_toupper(char_type __c) const = 0;
-# 469 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_toupper(char_type* __lo, const char_type* __hi) const = 0;
-# 485 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_tolower(char_type __c) const = 0;
-# 502 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_tolower(char_type* __lo, const char_type* __hi) const = 0;
-# 521 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_widen(char __c) const = 0;
-# 542 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char*
-      do_widen(const char* __lo, const char* __hi, char_type* __to) const = 0;
-# 563 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char
-      do_narrow(char_type __c, char __dfault) const = 0;
-# 588 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_narrow(const char_type* __lo, const char_type* __hi,
-  char __dfault, char* __to) const = 0;
-    };
-# 611 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-  template<typename _CharT>
-    class ctype : public __ctype_abstract_base<_CharT>
-    {
-    public:
-
-      typedef _CharT char_type;
-      typedef typename __ctype_abstract_base<_CharT>::mask mask;
-
-
-      static locale::id id;
-
-      explicit
-      ctype(size_t __refs = 0) : __ctype_abstract_base<_CharT>(__refs) { }
-
-   protected:
-      virtual
-      ~ctype();
-
-      virtual bool
-      do_is(mask __m, char_type __c) const;
-
-      virtual const char_type*
-      do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const;
-
-      virtual const char_type*
-      do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const;
-
-      virtual const char_type*
-      do_scan_not(mask __m, const char_type* __lo,
-    const char_type* __hi) const;
-
-      virtual char_type
-      do_toupper(char_type __c) const;
-
-      virtual const char_type*
-      do_toupper(char_type* __lo, const char_type* __hi) const;
-
-      virtual char_type
-      do_tolower(char_type __c) const;
-
-      virtual const char_type*
-      do_tolower(char_type* __lo, const char_type* __hi) const;
-
-      virtual char_type
-      do_widen(char __c) const;
-
-      virtual const char*
-      do_widen(const char* __lo, const char* __hi, char_type* __dest) const;
-
-      virtual char
-      do_narrow(char_type, char __dfault) const;
-
-      virtual const char_type*
-      do_narrow(const char_type* __lo, const char_type* __hi,
-  char __dfault, char* __to) const;
-    };
-
-  template<typename _CharT>
-    locale::id ctype<_CharT>::id;
-# 680 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-  template<>
-    class ctype<char> : public locale::facet, public ctype_base
-    {
-    public:
-
-
-      typedef char char_type;
-
-    protected:
-
-      __c_locale _M_c_locale_ctype;
-      bool _M_del;
-      __to_type _M_toupper;
-      __to_type _M_tolower;
-      const mask* _M_table;
-      mutable char _M_widen_ok;
-      mutable char _M_widen[1 + static_cast<unsigned char>(-1)];
-      mutable char _M_narrow[1 + static_cast<unsigned char>(-1)];
-      mutable char _M_narrow_ok;
-
-
-    public:
-
-      static locale::id id;
-
-      static const size_t table_size = 1 + static_cast<unsigned char>(-1);
-# 717 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      explicit
-      ctype(const mask* __table = 0, bool __del = false, size_t __refs = 0);
-# 730 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      explicit
-      ctype(__c_locale __cloc, const mask* __table = 0, bool __del = false,
-     size_t __refs = 0);
-# 743 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      inline bool
-      is(mask __m, char __c) const;
-# 758 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      inline const char*
-      is(const char* __lo, const char* __hi, mask* __vec) const;
-# 772 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      inline const char*
-      scan_is(mask __m, const char* __lo, const char* __hi) const;
-# 786 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      inline const char*
-      scan_not(mask __m, const char* __lo, const char* __hi) const;
-# 801 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      char_type
-      toupper(char_type __c) const
-      { return this->do_toupper(__c); }
-# 818 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char_type*
-      toupper(char_type *__lo, const char_type* __hi) const
-      { return this->do_toupper(__lo, __hi); }
-# 834 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      char_type
-      tolower(char_type __c) const
-      { return this->do_tolower(__c); }
-# 851 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char_type*
-      tolower(char_type* __lo, const char_type* __hi) const
-      { return this->do_tolower(__lo, __hi); }
-# 871 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      char_type
-      widen(char __c) const
-      {
- if (_M_widen_ok)
-   return _M_widen[static_cast<unsigned char>(__c)];
- this->_M_widen_init();
- return this->do_widen(__c);
-      }
-# 898 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char*
-      widen(const char* __lo, const char* __hi, char_type* __to) const
-      {
- if (_M_widen_ok == 1)
-   {
-     __builtin_memcpy(__to, __lo, __hi - __lo);
-     return __hi;
-   }
- if (!_M_widen_ok)
-   _M_widen_init();
- return this->do_widen(__lo, __hi, __to);
-      }
-# 929 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      char
-      narrow(char_type __c, char __dfault) const
-      {
- if (_M_narrow[static_cast<unsigned char>(__c)])
-   return _M_narrow[static_cast<unsigned char>(__c)];
- const char __t = do_narrow(__c, __dfault);
- if (__t != __dfault)
-   _M_narrow[static_cast<unsigned char>(__c)] = __t;
- return __t;
-      }
-# 962 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      const char_type*
-      narrow(const char_type* __lo, const char_type* __hi,
-      char __dfault, char* __to) const
-      {
- if (__builtin_expect(_M_narrow_ok == 1, true))
-   {
-     __builtin_memcpy(__to, __lo, __hi - __lo);
-     return __hi;
-   }
- if (!_M_narrow_ok)
-   _M_narrow_init();
- return this->do_narrow(__lo, __hi, __dfault, __to);
-      }
-
-
-
-
-
-      const mask*
-      table() const throw()
-      { return _M_table; }
-
-
-      static const mask*
-      classic_table() throw();
-    protected:
-
-
-
-
-
-
-
-      virtual
-      ~ctype();
-# 1011 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_toupper(char_type __c) const;
-# 1028 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_toupper(char_type* __lo, const char_type* __hi) const;
-# 1044 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_tolower(char_type __c) const;
-# 1061 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_tolower(char_type* __lo, const char_type* __hi) const;
-# 1081 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_widen(char __c) const
-      { return __c; }
-# 1104 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char*
-      do_widen(const char* __lo, const char* __hi, char_type* __to) const
-      {
- __builtin_memcpy(__to, __lo, __hi - __lo);
- return __hi;
-      }
-# 1130 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char
-      do_narrow(char_type __c, char __dfault) const
-      { return __c; }
-# 1156 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_narrow(const char_type* __lo, const char_type* __hi,
-  char __dfault, char* __to) const
-      {
- __builtin_memcpy(__to, __lo, __hi - __lo);
- return __hi;
-      }
-
-    private:
-      void _M_narrow_init() const;
-      void _M_widen_init() const;
-    };
-# 1181 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-  template<>
-    class ctype<wchar_t> : public __ctype_abstract_base<wchar_t>
-    {
-    public:
-
-
-      typedef wchar_t char_type;
-      typedef wctype_t __wmask_type;
-
-    protected:
-      __c_locale _M_c_locale_ctype;
-
-
-      bool _M_narrow_ok;
-      char _M_narrow[128];
-      wint_t _M_widen[1 + static_cast<unsigned char>(-1)];
-
-
-      mask _M_bit[16];
-      __wmask_type _M_wmask[16];
-
-    public:
-
-
-      static locale::id id;
-# 1214 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      explicit
-      ctype(size_t __refs = 0);
-# 1225 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      explicit
-      ctype(__c_locale __cloc, size_t __refs = 0);
-
-    protected:
-      __wmask_type
-      _M_convert_to_wmask(const mask __m) const throw();
-
-
-      virtual
-      ~ctype();
-# 1249 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual bool
-      do_is(mask __m, char_type __c) const;
-# 1268 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const;
-# 1286 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const;
-# 1304 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_scan_not(mask __m, const char_type* __lo,
-    const char_type* __hi) const;
-# 1321 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_toupper(char_type __c) const;
-# 1338 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_toupper(char_type* __lo, const char_type* __hi) const;
-# 1354 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_tolower(char_type __c) const;
-# 1371 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_tolower(char_type* __lo, const char_type* __hi) const;
-# 1391 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_widen(char __c) const;
-# 1413 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char*
-      do_widen(const char* __lo, const char* __hi, char_type* __to) const;
-# 1436 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char
-      do_narrow(char_type __c, char __dfault) const;
-# 1462 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual const char_type*
-      do_narrow(const char_type* __lo, const char_type* __hi,
-  char __dfault, char* __to) const;
-
-
-      void
-      _M_initialize_ctype() throw();
-    };
-
-
-
-  template<typename _CharT>
-    class ctype_byname : public ctype<_CharT>
-    {
-    public:
-      typedef typename ctype<_CharT>::mask mask;
-
-      explicit
-      ctype_byname(const char* __s, size_t __refs = 0);
-
-
-      explicit
-      ctype_byname(const string& __s, size_t __refs = 0)
-      : ctype_byname(__s.c_str(), __refs) { }
-
-
-    protected:
-      virtual
-      ~ctype_byname() { };
-    };
-
-
-  template<>
-    class ctype_byname<char> : public ctype<char>
-    {
-    public:
-      explicit
-      ctype_byname(const char* __s, size_t __refs = 0);
-
-
-      explicit
-      ctype_byname(const string& __s, size_t __refs = 0);
-
-
-    protected:
-      virtual
-      ~ctype_byname();
-    };
-
-
-  template<>
-    class ctype_byname<wchar_t> : public ctype<wchar_t>
-    {
-    public:
-      explicit
-      ctype_byname(const char* __s, size_t __refs = 0);
-
-
-      explicit
-      ctype_byname(const string& __s, size_t __refs = 0);
-
-
-    protected:
-      virtual
-      ~ctype_byname();
-    };
-
-
-
-}
-
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/ctype_inline.h" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/x86_64-pc-linux-gnu/bits/ctype_inline.h" 3
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  bool
-  ctype<char>::
-  is(mask __m, char __c) const
-  { return _M_table[static_cast<unsigned char>(__c)] & __m; }
-
-  const char*
-  ctype<char>::
-  is(const char* __low, const char* __high, mask* __vec) const
-  {
-    while (__low < __high)
-      *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
-    return __high;
-  }
-
-  const char*
-  ctype<char>::
-  scan_is(mask __m, const char* __low, const char* __high) const
-  {
-    while (__low < __high
-    && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
-      ++__low;
-    return __low;
-  }
-
-  const char*
-  ctype<char>::
-  scan_not(mask __m, const char* __low, const char* __high) const
-  {
-    while (__low < __high
-    && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
-      ++__low;
-    return __low;
-  }
-
-
-}
-# 1535 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-  class __num_base
-  {
-  public:
-
-
-    enum
-      {
- _S_ominus,
- _S_oplus,
- _S_ox,
- _S_oX,
- _S_odigits,
- _S_odigits_end = _S_odigits + 16,
- _S_oudigits = _S_odigits_end,
- _S_oudigits_end = _S_oudigits + 16,
- _S_oe = _S_odigits + 14,
- _S_oE = _S_oudigits + 14,
- _S_oend = _S_oudigits_end
-      };
-
-
-
-
-
-
-    static const char* _S_atoms_out;
-
-
-
-    static const char* _S_atoms_in;
-
-    enum
-    {
-      _S_iminus,
-      _S_iplus,
-      _S_ix,
-      _S_iX,
-      _S_izero,
-      _S_ie = _S_izero + 14,
-      _S_iE = _S_izero + 20,
-      _S_iend = 26
-    };
-
-
-
-    static void
-    _S_format_float(const ios_base& __io, char* __fptr, char __mod) throw();
-  };
-
-  template<typename _CharT>
-    struct __numpunct_cache : public locale::facet
-    {
-      const char* _M_grouping;
-      size_t _M_grouping_size;
-      bool _M_use_grouping;
-      const _CharT* _M_truename;
-      size_t _M_truename_size;
-      const _CharT* _M_falsename;
-      size_t _M_falsename_size;
-      _CharT _M_decimal_point;
-      _CharT _M_thousands_sep;
-
-
-
-
-
-      _CharT _M_atoms_out[__num_base::_S_oend];
-
-
-
-
-
-      _CharT _M_atoms_in[__num_base::_S_iend];
-
-      bool _M_allocated;
-
-      __numpunct_cache(size_t __refs = 0)
-      : facet(__refs), _M_grouping(0), _M_grouping_size(0),
- _M_use_grouping(false),
- _M_truename(0), _M_truename_size(0), _M_falsename(0),
- _M_falsename_size(0), _M_decimal_point(_CharT()),
- _M_thousands_sep(_CharT()), _M_allocated(false)
- { }
-
-      ~__numpunct_cache();
-
-      void
-      _M_cache(const locale& __loc);
-
-    private:
-      __numpunct_cache&
-      operator=(const __numpunct_cache&);
-
-      explicit
-      __numpunct_cache(const __numpunct_cache&);
-    };
-
-  template<typename _CharT>
-    __numpunct_cache<_CharT>::~__numpunct_cache()
-    {
-      if (_M_allocated)
- {
-   delete [] _M_grouping;
-   delete [] _M_truename;
-   delete [] _M_falsename;
- }
-    }
-
-namespace __cxx11 {
-# 1665 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-  template<typename _CharT>
-    class numpunct : public locale::facet
-    {
-    public:
-
-
-
-      typedef _CharT char_type;
-      typedef basic_string<_CharT> string_type;
-
-      typedef __numpunct_cache<_CharT> __cache_type;
-
-    protected:
-      __cache_type* _M_data;
-
-    public:
-
-      static locale::id id;
-
-
-
-
-
-
-      explicit
-      numpunct(size_t __refs = 0)
-      : facet(__refs), _M_data(0)
-      { _M_initialize_numpunct(); }
-# 1703 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      explicit
-      numpunct(__cache_type* __cache, size_t __refs = 0)
-      : facet(__refs), _M_data(__cache)
-      { _M_initialize_numpunct(); }
-# 1717 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      explicit
-      numpunct(__c_locale __cloc, size_t __refs = 0)
-      : facet(__refs), _M_data(0)
-      { _M_initialize_numpunct(__cloc); }
-# 1731 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      char_type
-      decimal_point() const
-      { return this->do_decimal_point(); }
-# 1744 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      char_type
-      thousands_sep() const
-      { return this->do_thousands_sep(); }
-# 1775 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      string
-      grouping() const
-      { return this->do_grouping(); }
-# 1788 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      string_type
-      truename() const
-      { return this->do_truename(); }
-# 1801 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      string_type
-      falsename() const
-      { return this->do_falsename(); }
-
-    protected:
-
-      virtual
-      ~numpunct();
-# 1818 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_decimal_point() const
-      { return _M_data->_M_decimal_point; }
-# 1830 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual char_type
-      do_thousands_sep() const
-      { return _M_data->_M_thousands_sep; }
-# 1843 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual string
-      do_grouping() const
-      { return _M_data->_M_grouping; }
-# 1856 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual string_type
-      do_truename() const
-      { return _M_data->_M_truename; }
-# 1869 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual string_type
-      do_falsename() const
-      { return _M_data->_M_falsename; }
-
-
-      void
-      _M_initialize_numpunct(__c_locale __cloc = 0);
-    };
-
-  template<typename _CharT>
-    locale::id numpunct<_CharT>::id;
-
-  template<>
-    numpunct<char>::~numpunct();
-
-  template<>
-    void
-    numpunct<char>::_M_initialize_numpunct(__c_locale __cloc);
-
-
-  template<>
-    numpunct<wchar_t>::~numpunct();
-
-  template<>
-    void
-    numpunct<wchar_t>::_M_initialize_numpunct(__c_locale __cloc);
-
-
-
-  template<typename _CharT>
-    class numpunct_byname : public numpunct<_CharT>
-    {
-    public:
-      typedef _CharT char_type;
-      typedef basic_string<_CharT> string_type;
-
-      explicit
-      numpunct_byname(const char* __s, size_t __refs = 0)
-      : numpunct<_CharT>(__refs)
-      {
- if (__builtin_strcmp(__s, "C") != 0
-     && __builtin_strcmp(__s, "POSIX") != 0)
-   {
-     __c_locale __tmp;
-     this->_S_create_c_locale(__tmp, __s);
-     this->_M_initialize_numpunct(__tmp);
-     this->_S_destroy_c_locale(__tmp);
-   }
-      }
-
-
-      explicit
-      numpunct_byname(const string& __s, size_t __refs = 0)
-      : numpunct_byname(__s.c_str(), __refs) { }
-
-
-    protected:
-      virtual
-      ~numpunct_byname() { }
-    };
-
-}
-
-
-# 1947 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-  template<typename _CharT, typename _InIter>
-    class num_get : public locale::facet
-    {
-    public:
-
-
-
-      typedef _CharT char_type;
-      typedef _InIter iter_type;
-
-
-
-      static locale::id id;
-# 1968 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      explicit
-      num_get(size_t __refs = 0) : facet(__refs) { }
-# 1994 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, bool& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-# 2031 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, long& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, unsigned short& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, unsigned int& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, unsigned long& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-
-
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, long long& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, unsigned long long& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-# 2091 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, float& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, double& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, long double& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-# 2134 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      iter_type
-      get(iter_type __in, iter_type __end, ios_base& __io,
-   ios_base::iostate& __err, void*& __v) const
-      { return this->do_get(__in, __end, __io, __err, __v); }
-
-    protected:
-
-      virtual ~num_get() { }
-
-      __attribute ((__abi_tag__ ("cxx11")))
-      iter_type
-      _M_extract_float(iter_type, iter_type, ios_base&, ios_base::iostate&,
-         string&) const;
-
-      template<typename _ValueT>
- __attribute ((__abi_tag__ ("cxx11")))
- iter_type
- _M_extract_int(iter_type, iter_type, ios_base&, ios_base::iostate&,
-         _ValueT&) const;
-
-      template<typename _CharT2>
-      typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, int>::__type
- _M_find(const _CharT2*, size_t __len, _CharT2 __c) const
- {
-   int __ret = -1;
-   if (__len <= 10)
-     {
-       if (__c >= _CharT2('0') && __c < _CharT2(_CharT2('0') + __len))
-  __ret = __c - _CharT2('0');
-     }
-   else
-     {
-       if (__c >= _CharT2('0') && __c <= _CharT2('9'))
-  __ret = __c - _CharT2('0');
-       else if (__c >= _CharT2('a') && __c <= _CharT2('f'))
-  __ret = 10 + (__c - _CharT2('a'));
-       else if (__c >= _CharT2('A') && __c <= _CharT2('F'))
-  __ret = 10 + (__c - _CharT2('A'));
-     }
-   return __ret;
- }
-
-      template<typename _CharT2>
-      typename __gnu_cxx::__enable_if<!__is_char<_CharT2>::__value,
-          int>::__type
- _M_find(const _CharT2* __zero, size_t __len, _CharT2 __c) const
- {
-   int __ret = -1;
-   const char_type* __q = char_traits<_CharT2>::find(__zero, __len, __c);
-   if (__q)
-     {
-       __ret = __q - __zero;
-       if (__ret > 15)
-  __ret -= 6;
-     }
-   return __ret;
- }
-# 2207 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual iter_type
-      do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, bool&) const;
-
-      virtual iter_type
-      do_get(iter_type __beg, iter_type __end, ios_base& __io,
-      ios_base::iostate& __err, long& __v) const
-      { return _M_extract_int(__beg, __end, __io, __err, __v); }
-
-      virtual iter_type
-      do_get(iter_type __beg, iter_type __end, ios_base& __io,
-      ios_base::iostate& __err, unsigned short& __v) const
-      { return _M_extract_int(__beg, __end, __io, __err, __v); }
-
-      virtual iter_type
-      do_get(iter_type __beg, iter_type __end, ios_base& __io,
-      ios_base::iostate& __err, unsigned int& __v) const
-      { return _M_extract_int(__beg, __end, __io, __err, __v); }
-
-      virtual iter_type
-      do_get(iter_type __beg, iter_type __end, ios_base& __io,
-      ios_base::iostate& __err, unsigned long& __v) const
-      { return _M_extract_int(__beg, __end, __io, __err, __v); }
-
-
-      virtual iter_type
-      do_get(iter_type __beg, iter_type __end, ios_base& __io,
-      ios_base::iostate& __err, long long& __v) const
-      { return _M_extract_int(__beg, __end, __io, __err, __v); }
-
-      virtual iter_type
-      do_get(iter_type __beg, iter_type __end, ios_base& __io,
-      ios_base::iostate& __err, unsigned long long& __v) const
-      { return _M_extract_int(__beg, __end, __io, __err, __v); }
-
-
-      virtual iter_type
-      do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, float&) const;
-
-      virtual iter_type
-      do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
-      double&) const;
-
-
-
-
-
-
-
-      virtual iter_type
-      do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
-      long double&) const;
-
-
-      virtual iter_type
-      do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, void*&) const;
-# 2270 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-    };
-
-  template<typename _CharT, typename _InIter>
-    locale::id num_get<_CharT, _InIter>::id;
-# 2288 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-  template<typename _CharT, typename _OutIter>
-    class num_put : public locale::facet
-    {
-    public:
-
-
-
-      typedef _CharT char_type;
-      typedef _OutIter iter_type;
-
-
-
-      static locale::id id;
-# 2309 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      explicit
-      num_put(size_t __refs = 0) : facet(__refs) { }
-# 2327 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      iter_type
-      put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const
-      { return this->do_put(__s, __io, __fill, __v); }
-# 2369 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      iter_type
-      put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
-      { return this->do_put(__s, __io, __fill, __v); }
-
-      iter_type
-      put(iter_type __s, ios_base& __io, char_type __fill,
-   unsigned long __v) const
-      { return this->do_put(__s, __io, __fill, __v); }
-
-
-      iter_type
-      put(iter_type __s, ios_base& __io, char_type __fill, long long __v) const
-      { return this->do_put(__s, __io, __fill, __v); }
-
-      iter_type
-      put(iter_type __s, ios_base& __io, char_type __fill,
-   unsigned long long __v) const
-      { return this->do_put(__s, __io, __fill, __v); }
-# 2432 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      iter_type
-      put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
-      { return this->do_put(__s, __io, __fill, __v); }
-
-      iter_type
-      put(iter_type __s, ios_base& __io, char_type __fill,
-   long double __v) const
-      { return this->do_put(__s, __io, __fill, __v); }
-# 2457 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      iter_type
-      put(iter_type __s, ios_base& __io, char_type __fill,
-   const void* __v) const
-      { return this->do_put(__s, __io, __fill, __v); }
-
-    protected:
-      template<typename _ValueT>
- iter_type
- _M_insert_float(iter_type, ios_base& __io, char_type __fill,
-   char __mod, _ValueT __v) const;
-
-      void
-      _M_group_float(const char* __grouping, size_t __grouping_size,
-       char_type __sep, const char_type* __p, char_type* __new,
-       char_type* __cs, int& __len) const;
-
-      template<typename _ValueT>
- iter_type
- _M_insert_int(iter_type, ios_base& __io, char_type __fill,
-        _ValueT __v) const;
-
-      void
-      _M_group_int(const char* __grouping, size_t __grouping_size,
-     char_type __sep, ios_base& __io, char_type* __new,
-     char_type* __cs, int& __len) const;
-
-      void
-      _M_pad(char_type __fill, streamsize __w, ios_base& __io,
-      char_type* __new, const char_type* __cs, int& __len) const;
-
-
-      virtual
-      ~num_put() { };
-# 2505 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 3
-      virtual iter_type
-      do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const;
-
-      virtual iter_type
-      do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
-      { return _M_insert_int(__s, __io, __fill, __v); }
-
-      virtual iter_type
-      do_put(iter_type __s, ios_base& __io, char_type __fill,
-      unsigned long __v) const
-      { return _M_insert_int(__s, __io, __fill, __v); }
-
-
-      virtual iter_type
-      do_put(iter_type __s, ios_base& __io, char_type __fill,
-      long long __v) const
-      { return _M_insert_int(__s, __io, __fill, __v); }
-
-      virtual iter_type
-      do_put(iter_type __s, ios_base& __io, char_type __fill,
-      unsigned long long __v) const
-      { return _M_insert_int(__s, __io, __fill, __v); }
-
-
-      virtual iter_type
-      do_put(iter_type, ios_base&, char_type, double) const;
-
-
-
-
-
-
-      virtual iter_type
-      do_put(iter_type, ios_base&, char_type, long double) const;
-
-
-      virtual iter_type
-      do_put(iter_type, ios_base&, char_type, const void*) const;
-
-
-
-
-
-
-
-    };
-
-  template <typename _CharT, typename _OutIter>
-    locale::id num_put<_CharT, _OutIter>::id;
-
-
-
-
-
-
-
-
-
-  template<typename _CharT>
-    inline bool
-    isspace(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c); }
-
-
-  template<typename _CharT>
-    inline bool
-    isprint(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c); }
-
-
-  template<typename _CharT>
-    inline bool
-    iscntrl(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::cntrl, __c); }
-
-
-  template<typename _CharT>
-    inline bool
-    isupper(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::upper, __c); }
-
-
-  template<typename _CharT>
-    inline bool
-    islower(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::lower, __c); }
-
-
-  template<typename _CharT>
-    inline bool
-    isalpha(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alpha, __c); }
-
-
-  template<typename _CharT>
-    inline bool
-    isdigit(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::digit, __c); }
-
-
-  template<typename _CharT>
-    inline bool
-    ispunct(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::punct, __c); }
-
-
-  template<typename _CharT>
-    inline bool
-    isxdigit(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::xdigit, __c); }
-
-
-  template<typename _CharT>
-    inline bool
-    isalnum(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alnum, __c); }
-
-
-  template<typename _CharT>
-    inline bool
-    isgraph(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::graph, __c); }
-
-
-
-  template<typename _CharT>
-    inline bool
-    isblank(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::blank, __c); }
-
-
-
-  template<typename _CharT>
-    inline _CharT
-    toupper(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).toupper(__c); }
-
-
-  template<typename _CharT>
-    inline _CharT
-    tolower(_CharT __c, const locale& __loc)
-    { return use_facet<ctype<_CharT> >(__loc).tolower(__c); }
-
-
-}
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.tcc" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.tcc" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.tcc" 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-
-
-  template<typename _Facet>
-    struct __use_cache
-    {
-      const _Facet*
-      operator() (const locale& __loc) const;
-    };
-
-
-  template<typename _CharT>
-    struct __use_cache<__numpunct_cache<_CharT> >
-    {
-      const __numpunct_cache<_CharT>*
-      operator() (const locale& __loc) const
-      {
- const size_t __i = numpunct<_CharT>::id._M_id();
- const locale::facet** __caches = __loc._M_impl->_M_caches;
- if (!__caches[__i])
-   {
-     __numpunct_cache<_CharT>* __tmp = 0;
-     try
-       {
-  __tmp = new __numpunct_cache<_CharT>;
-  __tmp->_M_cache(__loc);
-       }
-     catch(...)
-       {
-  delete __tmp;
-  throw;
-       }
-     __loc._M_impl->_M_install_cache(__tmp, __i);
-   }
- return static_cast<const __numpunct_cache<_CharT>*>(__caches[__i]);
-      }
-    };
-
-  template<typename _CharT>
-    void
-    __numpunct_cache<_CharT>::_M_cache(const locale& __loc)
-    {
-      const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
-
-      char* __grouping = 0;
-      _CharT* __truename = 0;
-      _CharT* __falsename = 0;
-      try
- {
-   const string& __g = __np.grouping();
-   _M_grouping_size = __g.size();
-   __grouping = new char[_M_grouping_size];
-   __g.copy(__grouping, _M_grouping_size);
-   _M_use_grouping = (_M_grouping_size
-        && static_cast<signed char>(__grouping[0]) > 0
-        && (__grouping[0]
-     != __gnu_cxx::__numeric_traits<char>::__max));
-
-   const basic_string<_CharT>& __tn = __np.truename();
-   _M_truename_size = __tn.size();
-   __truename = new _CharT[_M_truename_size];
-   __tn.copy(__truename, _M_truename_size);
-
-   const basic_string<_CharT>& __fn = __np.falsename();
-   _M_falsename_size = __fn.size();
-   __falsename = new _CharT[_M_falsename_size];
-   __fn.copy(__falsename, _M_falsename_size);
-
-   _M_decimal_point = __np.decimal_point();
-   _M_thousands_sep = __np.thousands_sep();
-
-   const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
-   __ct.widen(__num_base::_S_atoms_out,
-       __num_base::_S_atoms_out
-       + __num_base::_S_oend, _M_atoms_out);
-   __ct.widen(__num_base::_S_atoms_in,
-       __num_base::_S_atoms_in
-       + __num_base::_S_iend, _M_atoms_in);
-
-   _M_grouping = __grouping;
-   _M_truename = __truename;
-   _M_falsename = __falsename;
-   _M_allocated = true;
- }
-      catch(...)
- {
-   delete [] __grouping;
-   delete [] __truename;
-   delete [] __falsename;
-   throw;
- }
-    }
-# 139 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.tcc" 3
-  __attribute__ ((__pure__)) bool
-  __verify_grouping(const char* __grouping, size_t __grouping_size,
-      const string& __grouping_tmp) throw ();
-
-
-
-  template<typename _CharT, typename _InIter>
-    __attribute ((__abi_tag__ ("cxx11")))
-    _InIter
-    num_get<_CharT, _InIter>::
-    _M_extract_float(_InIter __beg, _InIter __end, ios_base& __io,
-       ios_base::iostate& __err, string& __xtrc) const
-    {
-      typedef char_traits<_CharT> __traits_type;
-      typedef __numpunct_cache<_CharT> __cache_type;
-      __use_cache<__cache_type> __uc;
-      const locale& __loc = __io._M_getloc();
-      const __cache_type* __lc = __uc(__loc);
-      const _CharT* __lit = __lc->_M_atoms_in;
-      char_type __c = char_type();
-
-
-      bool __testeof = __beg == __end;
-
-
-      if (!__testeof)
- {
-   __c = *__beg;
-   const bool __plus = __c == __lit[__num_base::_S_iplus];
-   if ((__plus || __c == __lit[__num_base::_S_iminus])
-       && !(__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
-       && !(__c == __lc->_M_decimal_point))
-     {
-       __xtrc += __plus ? '+' : '-';
-       if (++__beg != __end)
-  __c = *__beg;
-       else
-  __testeof = true;
-     }
- }
-
-
-      bool __found_mantissa = false;
-      int __sep_pos = 0;
-      while (!__testeof)
- {
-   if ((__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
-       || __c == __lc->_M_decimal_point)
-     break;
-   else if (__c == __lit[__num_base::_S_izero])
-     {
-       if (!__found_mantissa)
-  {
-    __xtrc += '0';
-    __found_mantissa = true;
-  }
-       ++__sep_pos;
-
-       if (++__beg != __end)
-  __c = *__beg;
-       else
-  __testeof = true;
-     }
-   else
-     break;
- }
-
-
-      bool __found_dec = false;
-      bool __found_sci = false;
-      string __found_grouping;
-      if (__lc->_M_use_grouping)
- __found_grouping.reserve(32);
-      const char_type* __lit_zero = __lit + __num_base::_S_izero;
-
-      if (!__lc->_M_allocated)
-
- while (!__testeof)
-   {
-     const int __digit = _M_find(__lit_zero, 10, __c);
-     if (__digit != -1)
-       {
-  __xtrc += '0' + __digit;
-  __found_mantissa = true;
-       }
-     else if (__c == __lc->_M_decimal_point
-       && !__found_dec && !__found_sci)
-       {
-  __xtrc += '.';
-  __found_dec = true;
-       }
-     else if ((__c == __lit[__num_base::_S_ie]
-        || __c == __lit[__num_base::_S_iE])
-       && !__found_sci && __found_mantissa)
-       {
-
-  __xtrc += 'e';
-  __found_sci = true;
-
-
-  if (++__beg != __end)
-    {
-      __c = *__beg;
-      const bool __plus = __c == __lit[__num_base::_S_iplus];
-      if (__plus || __c == __lit[__num_base::_S_iminus])
-        __xtrc += __plus ? '+' : '-';
-      else
-        continue;
-    }
-  else
-    {
-      __testeof = true;
-      break;
-    }
-       }
-     else
-       break;
-
-     if (++__beg != __end)
-       __c = *__beg;
-     else
-       __testeof = true;
-   }
-      else
- while (!__testeof)
-   {
-
-
-     if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
-       {
-  if (!__found_dec && !__found_sci)
-    {
-
-
-      if (__sep_pos)
-        {
-   __found_grouping += static_cast<char>(__sep_pos);
-   __sep_pos = 0;
-        }
-      else
-        {
-
-
-   __xtrc.clear();
-   break;
-        }
-    }
-  else
-    break;
-       }
-     else if (__c == __lc->_M_decimal_point)
-       {
-  if (!__found_dec && !__found_sci)
-    {
-
-
-
-      if (__found_grouping.size())
-        __found_grouping += static_cast<char>(__sep_pos);
-      __xtrc += '.';
-      __found_dec = true;
-    }
-  else
-    break;
-       }
-     else
-       {
-  const char_type* __q =
-    __traits_type::find(__lit_zero, 10, __c);
-  if (__q)
-    {
-      __xtrc += '0' + (__q - __lit_zero);
-      __found_mantissa = true;
-      ++__sep_pos;
-    }
-  else if ((__c == __lit[__num_base::_S_ie]
-     || __c == __lit[__num_base::_S_iE])
-    && !__found_sci && __found_mantissa)
-    {
-
-      if (__found_grouping.size() && !__found_dec)
-        __found_grouping += static_cast<char>(__sep_pos);
-      __xtrc += 'e';
-      __found_sci = true;
-
-
-      if (++__beg != __end)
-        {
-   __c = *__beg;
-   const bool __plus = __c == __lit[__num_base::_S_iplus];
-   if ((__plus || __c == __lit[__num_base::_S_iminus])
-       && !(__lc->_M_use_grouping
-     && __c == __lc->_M_thousands_sep)
-       && !(__c == __lc->_M_decimal_point))
-        __xtrc += __plus ? '+' : '-';
-   else
-     continue;
-        }
-      else
-        {
-   __testeof = true;
-   break;
-        }
-    }
-  else
-    break;
-       }
-
-     if (++__beg != __end)
-       __c = *__beg;
-     else
-       __testeof = true;
-   }
-
-
-
-      if (__found_grouping.size())
-        {
-
-   if (!__found_dec && !__found_sci)
-     __found_grouping += static_cast<char>(__sep_pos);
-
-          if (!std::__verify_grouping(__lc->_M_grouping,
-          __lc->_M_grouping_size,
-          __found_grouping))
-     __err = ios_base::failbit;
-        }
-
-      return __beg;
-    }
-
-  template<typename _CharT, typename _InIter>
-    template<typename _ValueT>
-      __attribute ((__abi_tag__ ("cxx11")))
-      _InIter
-      num_get<_CharT, _InIter>::
-      _M_extract_int(_InIter __beg, _InIter __end, ios_base& __io,
-       ios_base::iostate& __err, _ValueT& __v) const
-      {
-        typedef char_traits<_CharT> __traits_type;
- using __gnu_cxx::__add_unsigned;
- typedef typename __add_unsigned<_ValueT>::__type __unsigned_type;
- typedef __numpunct_cache<_CharT> __cache_type;
- __use_cache<__cache_type> __uc;
- const locale& __loc = __io._M_getloc();
- const __cache_type* __lc = __uc(__loc);
- const _CharT* __lit = __lc->_M_atoms_in;
- char_type __c = char_type();
-
-
- const ios_base::fmtflags __basefield = __io.flags()
-                                        & ios_base::basefield;
- const bool __oct = __basefield == ios_base::oct;
- int __base = __oct ? 8 : (__basefield == ios_base::hex ? 16 : 10);
-
-
- bool __testeof = __beg == __end;
-
-
- bool __negative = false;
- if (!__testeof)
-   {
-     __c = *__beg;
-     __negative = __c == __lit[__num_base::_S_iminus];
-     if ((__negative || __c == __lit[__num_base::_S_iplus])
-  && !(__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
-  && !(__c == __lc->_M_decimal_point))
-       {
-  if (++__beg != __end)
-    __c = *__beg;
-  else
-    __testeof = true;
-       }
-   }
-
-
-
- bool __found_zero = false;
- int __sep_pos = 0;
- while (!__testeof)
-   {
-     if ((__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
-  || __c == __lc->_M_decimal_point)
-       break;
-     else if (__c == __lit[__num_base::_S_izero]
-       && (!__found_zero || __base == 10))
-       {
-  __found_zero = true;
-  ++__sep_pos;
-  if (__basefield == 0)
-    __base = 8;
-  if (__base == 8)
-    __sep_pos = 0;
-       }
-     else if (__found_zero
-       && (__c == __lit[__num_base::_S_ix]
-    || __c == __lit[__num_base::_S_iX]))
-       {
-  if (__basefield == 0)
-    __base = 16;
-  if (__base == 16)
-    {
-      __found_zero = false;
-      __sep_pos = 0;
-    }
-  else
-    break;
-       }
-     else
-       break;
-
-     if (++__beg != __end)
-       {
-  __c = *__beg;
-  if (!__found_zero)
-    break;
-       }
-     else
-       __testeof = true;
-   }
-
-
-
- const size_t __len = (__base == 16 ? __num_base::_S_iend
-         - __num_base::_S_izero : __base);
-
-
- string __found_grouping;
- if (__lc->_M_use_grouping)
-   __found_grouping.reserve(32);
- bool __testfail = false;
- bool __testoverflow = false;
- const __unsigned_type __max =
-   (__negative && __gnu_cxx::__numeric_traits<_ValueT>::__is_signed)
-   ? -__gnu_cxx::__numeric_traits<_ValueT>::__min
-   : __gnu_cxx::__numeric_traits<_ValueT>::__max;
- const __unsigned_type __smax = __max / __base;
- __unsigned_type __result = 0;
- int __digit = 0;
- const char_type* __lit_zero = __lit + __num_base::_S_izero;
-
- if (!__lc->_M_allocated)
-
-   while (!__testeof)
-     {
-       __digit = _M_find(__lit_zero, __len, __c);
-       if (__digit == -1)
-  break;
-
-       if (__result > __smax)
-  __testoverflow = true;
-       else
-  {
-    __result *= __base;
-    __testoverflow |= __result > __max - __digit;
-    __result += __digit;
-    ++__sep_pos;
-  }
-
-       if (++__beg != __end)
-  __c = *__beg;
-       else
-  __testeof = true;
-     }
- else
-   while (!__testeof)
-     {
-
-
-       if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
-  {
-
-
-    if (__sep_pos)
-      {
-        __found_grouping += static_cast<char>(__sep_pos);
-        __sep_pos = 0;
-      }
-    else
-      {
-        __testfail = true;
-        break;
-      }
-  }
-       else if (__c == __lc->_M_decimal_point)
-  break;
-       else
-  {
-    const char_type* __q =
-      __traits_type::find(__lit_zero, __len, __c);
-    if (!__q)
-      break;
-
-    __digit = __q - __lit_zero;
-    if (__digit > 15)
-      __digit -= 6;
-    if (__result > __smax)
-      __testoverflow = true;
-    else
-      {
-        __result *= __base;
-        __testoverflow |= __result > __max - __digit;
-        __result += __digit;
-        ++__sep_pos;
-      }
-  }
-
-       if (++__beg != __end)
-  __c = *__beg;
-       else
-  __testeof = true;
-     }
-
-
-
- if (__found_grouping.size())
-   {
-
-     __found_grouping += static_cast<char>(__sep_pos);
-
-     if (!std::__verify_grouping(__lc->_M_grouping,
-     __lc->_M_grouping_size,
-     __found_grouping))
-       __err = ios_base::failbit;
-   }
-
-
-
- if ((!__sep_pos && !__found_zero && !__found_grouping.size())
-     || __testfail)
-   {
-     __v = 0;
-     __err = ios_base::failbit;
-   }
- else if (__testoverflow)
-   {
-     if (__negative
-  && __gnu_cxx::__numeric_traits<_ValueT>::__is_signed)
-       __v = __gnu_cxx::__numeric_traits<_ValueT>::__min;
-     else
-       __v = __gnu_cxx::__numeric_traits<_ValueT>::__max;
-     __err = ios_base::failbit;
-   }
- else
-   __v = __negative ? -__result : __result;
-
- if (__testeof)
-   __err |= ios_base::eofbit;
- return __beg;
-      }
-
-
-
-  template<typename _CharT, typename _InIter>
-    _InIter
-    num_get<_CharT, _InIter>::
-    do_get(iter_type __beg, iter_type __end, ios_base& __io,
-           ios_base::iostate& __err, bool& __v) const
-    {
-      if (!(__io.flags() & ios_base::boolalpha))
-        {
-
-
-
-   long __l = -1;
-          __beg = _M_extract_int(__beg, __end, __io, __err, __l);
-   if (__l == 0 || __l == 1)
-     __v = bool(__l);
-   else
-     {
-
-
-       __v = true;
-       __err = ios_base::failbit;
-       if (__beg == __end)
-  __err |= ios_base::eofbit;
-     }
-        }
-      else
-        {
-
-   typedef __numpunct_cache<_CharT> __cache_type;
-   __use_cache<__cache_type> __uc;
-   const locale& __loc = __io._M_getloc();
-   const __cache_type* __lc = __uc(__loc);
-
-   bool __testf = true;
-   bool __testt = true;
-   bool __donef = __lc->_M_falsename_size == 0;
-   bool __donet = __lc->_M_truename_size == 0;
-   bool __testeof = false;
-   size_t __n = 0;
-   while (!__donef || !__donet)
-     {
-       if (__beg == __end)
-  {
-    __testeof = true;
-    break;
-  }
-
-       const char_type __c = *__beg;
-
-       if (!__donef)
-  __testf = __c == __lc->_M_falsename[__n];
-
-       if (!__testf && __donet)
-  break;
-
-       if (!__donet)
-  __testt = __c == __lc->_M_truename[__n];
-
-       if (!__testt && __donef)
-  break;
-
-       if (!__testt && !__testf)
-  break;
-
-       ++__n;
-       ++__beg;
-
-       __donef = !__testf || __n >= __lc->_M_falsename_size;
-       __donet = !__testt || __n >= __lc->_M_truename_size;
-     }
-   if (__testf && __n == __lc->_M_falsename_size && __n)
-     {
-       __v = false;
-       if (__testt && __n == __lc->_M_truename_size)
-  __err = ios_base::failbit;
-       else
-  __err = __testeof ? ios_base::eofbit : ios_base::goodbit;
-     }
-   else if (__testt && __n == __lc->_M_truename_size && __n)
-     {
-       __v = true;
-       __err = __testeof ? ios_base::eofbit : ios_base::goodbit;
-     }
-   else
-     {
-
-
-       __v = false;
-       __err = ios_base::failbit;
-       if (__testeof)
-  __err |= ios_base::eofbit;
-     }
- }
-      return __beg;
-    }
-
-  template<typename _CharT, typename _InIter>
-    _InIter
-    num_get<_CharT, _InIter>::
-    do_get(iter_type __beg, iter_type __end, ios_base& __io,
-    ios_base::iostate& __err, float& __v) const
-    {
-      string __xtrc;
-      __xtrc.reserve(32);
-      __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
-      std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
-      if (__beg == __end)
- __err |= ios_base::eofbit;
-      return __beg;
-    }
-
-  template<typename _CharT, typename _InIter>
-    _InIter
-    num_get<_CharT, _InIter>::
-    do_get(iter_type __beg, iter_type __end, ios_base& __io,
-           ios_base::iostate& __err, double& __v) const
-    {
-      string __xtrc;
-      __xtrc.reserve(32);
-      __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
-      std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
-      if (__beg == __end)
- __err |= ios_base::eofbit;
-      return __beg;
-    }
-# 735 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.tcc" 3
-  template<typename _CharT, typename _InIter>
-    _InIter
-    num_get<_CharT, _InIter>::
-    do_get(iter_type __beg, iter_type __end, ios_base& __io,
-           ios_base::iostate& __err, long double& __v) const
-    {
-      string __xtrc;
-      __xtrc.reserve(32);
-      __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
-      std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
-      if (__beg == __end)
- __err |= ios_base::eofbit;
-      return __beg;
-    }
-
-  template<typename _CharT, typename _InIter>
-    _InIter
-    num_get<_CharT, _InIter>::
-    do_get(iter_type __beg, iter_type __end, ios_base& __io,
-           ios_base::iostate& __err, void*& __v) const
-    {
-
-      typedef ios_base::fmtflags fmtflags;
-      const fmtflags __fmt = __io.flags();
-      __io.flags((__fmt & ~ios_base::basefield) | ios_base::hex);
-
-      typedef __gnu_cxx::__conditional_type<(sizeof(void*)
-          <= sizeof(unsigned long)),
- unsigned long, unsigned long long>::__type _UIntPtrType;
-
-      _UIntPtrType __ul;
-      __beg = _M_extract_int(__beg, __end, __io, __err, __ul);
-
-
-      __io.flags(__fmt);
-
-      __v = reinterpret_cast<void*>(__ul);
-      return __beg;
-    }
-
-
-
-  template<typename _CharT, typename _OutIter>
-    void
-    num_put<_CharT, _OutIter>::
-    _M_pad(_CharT __fill, streamsize __w, ios_base& __io,
-    _CharT* __new, const _CharT* __cs, int& __len) const
-    {
-
-
-      __pad<_CharT, char_traits<_CharT> >::_S_pad(__io, __fill, __new,
-        __cs, __w, __len);
-      __len = static_cast<int>(__w);
-    }
-
-
-
-  template<typename _CharT, typename _ValueT>
-    int
-    __int_to_char(_CharT* __bufend, _ValueT __v, const _CharT* __lit,
-    ios_base::fmtflags __flags, bool __dec)
-    {
-      _CharT* __buf = __bufend;
-      if (__builtin_expect(__dec, true))
- {
-
-   do
-     {
-       *--__buf = __lit[(__v % 10) + __num_base::_S_odigits];
-       __v /= 10;
-     }
-   while (__v != 0);
- }
-      else if ((__flags & ios_base::basefield) == ios_base::oct)
- {
-
-   do
-     {
-       *--__buf = __lit[(__v & 0x7) + __num_base::_S_odigits];
-       __v >>= 3;
-     }
-   while (__v != 0);
- }
-      else
- {
-
-   const bool __uppercase = __flags & ios_base::uppercase;
-   const int __case_offset = __uppercase ? __num_base::_S_oudigits
-                                         : __num_base::_S_odigits;
-   do
-     {
-       *--__buf = __lit[(__v & 0xf) + __case_offset];
-       __v >>= 4;
-     }
-   while (__v != 0);
- }
-      return __bufend - __buf;
-    }
-
-
-
-  template<typename _CharT, typename _OutIter>
-    void
-    num_put<_CharT, _OutIter>::
-    _M_group_int(const char* __grouping, size_t __grouping_size, _CharT __sep,
-   ios_base&, _CharT* __new, _CharT* __cs, int& __len) const
-    {
-      _CharT* __p = std::__add_grouping(__new, __sep, __grouping,
-     __grouping_size, __cs, __cs + __len);
-      __len = __p - __new;
-    }
-
-  template<typename _CharT, typename _OutIter>
-    template<typename _ValueT>
-      _OutIter
-      num_put<_CharT, _OutIter>::
-      _M_insert_int(_OutIter __s, ios_base& __io, _CharT __fill,
-      _ValueT __v) const
-      {
- using __gnu_cxx::__add_unsigned;
- typedef typename __add_unsigned<_ValueT>::__type __unsigned_type;
- typedef __numpunct_cache<_CharT> __cache_type;
- __use_cache<__cache_type> __uc;
- const locale& __loc = __io._M_getloc();
- const __cache_type* __lc = __uc(__loc);
- const _CharT* __lit = __lc->_M_atoms_out;
- const ios_base::fmtflags __flags = __io.flags();
-
-
- const int __ilen = 5 * sizeof(_ValueT);
- _CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
-            * __ilen));
-
-
-
- const ios_base::fmtflags __basefield = __flags & ios_base::basefield;
- const bool __dec = (__basefield != ios_base::oct
-       && __basefield != ios_base::hex);
- const __unsigned_type __u = ((__v > 0 || !__dec)
-         ? __unsigned_type(__v)
-         : -__unsigned_type(__v));
-  int __len = __int_to_char(__cs + __ilen, __u, __lit, __flags, __dec);
- __cs += __ilen - __len;
-
-
- if (__lc->_M_use_grouping)
-   {
-
-
-     _CharT* __cs2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
-          * (__len + 1)
-          * 2));
-     _M_group_int(__lc->_M_grouping, __lc->_M_grouping_size,
-    __lc->_M_thousands_sep, __io, __cs2 + 2, __cs, __len);
-     __cs = __cs2 + 2;
-   }
-
-
- if (__builtin_expect(__dec, true))
-   {
-
-     if (__v >= 0)
-       {
-  if (bool(__flags & ios_base::showpos)
-      && __gnu_cxx::__numeric_traits<_ValueT>::__is_signed)
-    *--__cs = __lit[__num_base::_S_oplus], ++__len;
-       }
-     else
-       *--__cs = __lit[__num_base::_S_ominus], ++__len;
-   }
- else if (bool(__flags & ios_base::showbase) && __v)
-   {
-     if (__basefield == ios_base::oct)
-       *--__cs = __lit[__num_base::_S_odigits], ++__len;
-     else
-       {
-
-  const bool __uppercase = __flags & ios_base::uppercase;
-  *--__cs = __lit[__num_base::_S_ox + __uppercase];
-
-  *--__cs = __lit[__num_base::_S_odigits];
-  __len += 2;
-       }
-   }
-
-
- const streamsize __w = __io.width();
- if (__w > static_cast<streamsize>(__len))
-   {
-     _CharT* __cs3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
-          * __w));
-     _M_pad(__fill, __w, __io, __cs3, __cs, __len);
-     __cs = __cs3;
-   }
- __io.width(0);
-
-
-
- return std::__write(__s, __cs, __len);
-      }
-
-  template<typename _CharT, typename _OutIter>
-    void
-    num_put<_CharT, _OutIter>::
-    _M_group_float(const char* __grouping, size_t __grouping_size,
-     _CharT __sep, const _CharT* __p, _CharT* __new,
-     _CharT* __cs, int& __len) const
-    {
-
-
-
-      const int __declen = __p ? __p - __cs : __len;
-      _CharT* __p2 = std::__add_grouping(__new, __sep, __grouping,
-      __grouping_size,
-      __cs, __cs + __declen);
-
-
-      int __newlen = __p2 - __new;
-      if (__p)
- {
-   char_traits<_CharT>::copy(__p2, __p, __len - __declen);
-   __newlen += __len - __declen;
- }
-      __len = __newlen;
-    }
-# 971 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.tcc" 3
-  template<typename _CharT, typename _OutIter>
-    template<typename _ValueT>
-      _OutIter
-      num_put<_CharT, _OutIter>::
-      _M_insert_float(_OutIter __s, ios_base& __io, _CharT __fill, char __mod,
-         _ValueT __v) const
-      {
- typedef __numpunct_cache<_CharT> __cache_type;
- __use_cache<__cache_type> __uc;
- const locale& __loc = __io._M_getloc();
- const __cache_type* __lc = __uc(__loc);
-
-
- const streamsize __prec = __io.precision() < 0 ? 6 : __io.precision();
-
- const int __max_digits =
-   __gnu_cxx::__numeric_traits<_ValueT>::__digits10;
-
-
- int __len;
-
- char __fbuf[16];
- __num_base::_S_format_float(__io, __fbuf, __mod);
-
-
-
- const bool __use_prec =
-   (__io.flags() & ios_base::floatfield) != ios_base::floatfield;
-
-
-
- int __cs_size = __max_digits * 3;
- char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
- if (__use_prec)
-   __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
-     __fbuf, __prec, __v);
- else
-   __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
-     __fbuf, __v);
-
-
- if (__len >= __cs_size)
-   {
-     __cs_size = __len + 1;
-     __cs = static_cast<char*>(__builtin_alloca(__cs_size));
-     if (__use_prec)
-       __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
-         __fbuf, __prec, __v);
-     else
-       __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
-         __fbuf, __v);
-   }
-# 1044 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.tcc" 3
- const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
-
- _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
-            * __len));
- __ctype.widen(__cs, __cs + __len, __ws);
-
-
- _CharT* __wp = 0;
- const char* __p = char_traits<char>::find(__cs, __len, '.');
- if (__p)
-   {
-     __wp = __ws + (__p - __cs);
-     *__wp = __lc->_M_decimal_point;
-   }
-
-
-
-
- if (__lc->_M_use_grouping
-     && (__wp || __len < 3 || (__cs[1] <= '9' && __cs[2] <= '9'
-          && __cs[1] >= '0' && __cs[2] >= '0')))
-   {
-
-
-     _CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
-          * __len * 2));
-
-     streamsize __off = 0;
-     if (__cs[0] == '-' || __cs[0] == '+')
-       {
-  __off = 1;
-  __ws2[0] = __ws[0];
-  __len -= 1;
-       }
-
-     _M_group_float(__lc->_M_grouping, __lc->_M_grouping_size,
-      __lc->_M_thousands_sep, __wp, __ws2 + __off,
-      __ws + __off, __len);
-     __len += __off;
-
-     __ws = __ws2;
-   }
-
-
- const streamsize __w = __io.width();
- if (__w > static_cast<streamsize>(__len))
-   {
-     _CharT* __ws3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
-          * __w));
-     _M_pad(__fill, __w, __io, __ws3, __ws, __len);
-     __ws = __ws3;
-   }
- __io.width(0);
-
-
-
- return std::__write(__s, __ws, __len);
-      }
-
-  template<typename _CharT, typename _OutIter>
-    _OutIter
-    num_put<_CharT, _OutIter>::
-    do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const
-    {
-      const ios_base::fmtflags __flags = __io.flags();
-      if ((__flags & ios_base::boolalpha) == 0)
-        {
-          const long __l = __v;
-          __s = _M_insert_int(__s, __io, __fill, __l);
-        }
-      else
-        {
-   typedef __numpunct_cache<_CharT> __cache_type;
-   __use_cache<__cache_type> __uc;
-   const locale& __loc = __io._M_getloc();
-   const __cache_type* __lc = __uc(__loc);
-
-   const _CharT* __name = __v ? __lc->_M_truename
-                              : __lc->_M_falsename;
-   int __len = __v ? __lc->_M_truename_size
-                   : __lc->_M_falsename_size;
-
-   const streamsize __w = __io.width();
-   if (__w > static_cast<streamsize>(__len))
-     {
-       const streamsize __plen = __w - __len;
-       _CharT* __ps
-  = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
-       * __plen));
-
-       char_traits<_CharT>::assign(__ps, __plen, __fill);
-       __io.width(0);
-
-       if ((__flags & ios_base::adjustfield) == ios_base::left)
-  {
-    __s = std::__write(__s, __name, __len);
-    __s = std::__write(__s, __ps, __plen);
-  }
-       else
-  {
-    __s = std::__write(__s, __ps, __plen);
-    __s = std::__write(__s, __name, __len);
-  }
-       return __s;
-     }
-   __io.width(0);
-   __s = std::__write(__s, __name, __len);
- }
-      return __s;
-    }
-
-  template<typename _CharT, typename _OutIter>
-    _OutIter
-    num_put<_CharT, _OutIter>::
-    do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
-    { return _M_insert_float(__s, __io, __fill, char(), __v); }
-# 1169 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.tcc" 3
-  template<typename _CharT, typename _OutIter>
-    _OutIter
-    num_put<_CharT, _OutIter>::
-    do_put(iter_type __s, ios_base& __io, char_type __fill,
-    long double __v) const
-    { return _M_insert_float(__s, __io, __fill, 'L', __v); }
-
-  template<typename _CharT, typename _OutIter>
-    _OutIter
-    num_put<_CharT, _OutIter>::
-    do_put(iter_type __s, ios_base& __io, char_type __fill,
-           const void* __v) const
-    {
-      const ios_base::fmtflags __flags = __io.flags();
-      const ios_base::fmtflags __fmt = ~(ios_base::basefield
-      | ios_base::uppercase);
-      __io.flags((__flags & __fmt) | (ios_base::hex | ios_base::showbase));
-
-      typedef __gnu_cxx::__conditional_type<(sizeof(const void*)
-          <= sizeof(unsigned long)),
- unsigned long, unsigned long long>::__type _UIntPtrType;
-
-      __s = _M_insert_int(__s, __io, __fill,
-     reinterpret_cast<_UIntPtrType>(__v));
-      __io.flags(__flags);
-      return __s;
-    }
-
-
-# 1206 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.tcc" 3
-  template<typename _CharT, typename _Traits>
-    void
-    __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
-       _CharT* __news, const _CharT* __olds,
-       streamsize __newlen, streamsize __oldlen)
-    {
-      const size_t __plen = static_cast<size_t>(__newlen - __oldlen);
-      const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
-
-
-      if (__adjust == ios_base::left)
- {
-   _Traits::copy(__news, __olds, __oldlen);
-   _Traits::assign(__news + __oldlen, __plen, __fill);
-   return;
- }
-
-      size_t __mod = 0;
-      if (__adjust == ios_base::internal)
- {
-
-
-
-          const locale& __loc = __io._M_getloc();
-   const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
-
-   if (__ctype.widen('-') == __olds[0]
-       || __ctype.widen('+') == __olds[0])
-     {
-       __news[0] = __olds[0];
-       __mod = 1;
-       ++__news;
-     }
-   else if (__ctype.widen('0') == __olds[0]
-     && __oldlen > 1
-     && (__ctype.widen('x') == __olds[1]
-         || __ctype.widen('X') == __olds[1]))
-     {
-       __news[0] = __olds[0];
-       __news[1] = __olds[1];
-       __mod = 2;
-       __news += 2;
-     }
-
- }
-      _Traits::assign(__news, __plen, __fill);
-      _Traits::copy(__news + __plen, __olds + __mod, __oldlen - __mod);
-    }
-
-  template<typename _CharT>
-    _CharT*
-    __add_grouping(_CharT* __s, _CharT __sep,
-     const char* __gbeg, size_t __gsize,
-     const _CharT* __first, const _CharT* __last)
-    {
-      size_t __idx = 0;
-      size_t __ctr = 0;
-
-      while (__last - __first > __gbeg[__idx]
-      && static_cast<signed char>(__gbeg[__idx]) > 0
-      && __gbeg[__idx] != __gnu_cxx::__numeric_traits<char>::__max)
- {
-   __last -= __gbeg[__idx];
-   __idx < __gsize - 1 ? ++__idx : ++__ctr;
- }
-
-      while (__first != __last)
- *__s++ = *__first++;
-
-      while (__ctr--)
- {
-   *__s++ = __sep;
-   for (char __i = __gbeg[__idx]; __i > 0; --__i)
-     *__s++ = *__first++;
- }
-
-      while (__idx--)
- {
-   *__s++ = __sep;
-   for (char __i = __gbeg[__idx]; __i > 0; --__i)
-     *__s++ = *__first++;
- }
-
-      return __s;
-    }
-
-
-
-
-  extern template class __cxx11:: numpunct<char>;
-  extern template class __cxx11:: numpunct_byname<char>;
-  extern template class num_get<char>;
-  extern template class num_put<char>;
-  extern template class ctype_byname<char>;
-
-  extern template
-    const ctype<char>&
-    use_facet<ctype<char> >(const locale&);
-
-  extern template
-    const numpunct<char>&
-    use_facet<numpunct<char> >(const locale&);
-
-  extern template
-    const num_put<char>&
-    use_facet<num_put<char> >(const locale&);
-
-  extern template
-    const num_get<char>&
-    use_facet<num_get<char> >(const locale&);
-
-  extern template
-    bool
-    has_facet<ctype<char> >(const locale&);
-
-  extern template
-    bool
-    has_facet<numpunct<char> >(const locale&);
-
-  extern template
-    bool
-    has_facet<num_put<char> >(const locale&);
-
-  extern template
-    bool
-    has_facet<num_get<char> >(const locale&);
-
-
-  extern template class __cxx11:: numpunct<wchar_t>;
-  extern template class __cxx11:: numpunct_byname<wchar_t>;
-  extern template class num_get<wchar_t>;
-  extern template class num_put<wchar_t>;
-  extern template class ctype_byname<wchar_t>;
-
-  extern template
-    const ctype<wchar_t>&
-    use_facet<ctype<wchar_t> >(const locale&);
-
-  extern template
-    const numpunct<wchar_t>&
-    use_facet<numpunct<wchar_t> >(const locale&);
-
-  extern template
-    const num_put<wchar_t>&
-    use_facet<num_put<wchar_t> >(const locale&);
-
-  extern template
-    const num_get<wchar_t>&
-    use_facet<num_get<wchar_t> >(const locale&);
-
- extern template
-    bool
-    has_facet<ctype<wchar_t> >(const locale&);
-
-  extern template
-    bool
-    has_facet<numpunct<wchar_t> >(const locale&);
-
-  extern template
-    bool
-    has_facet<num_put<wchar_t> >(const locale&);
-
-  extern template
-    bool
-    has_facet<num_get<wchar_t> >(const locale&);
-
-
-
-
-}
-# 2652 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/locale_facets.h" 2 3
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 2 3
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template<typename _Facet>
-    inline const _Facet&
-    __check_facet(const _Facet* __f)
-    {
-      if (!__f)
- __throw_bad_cast();
-      return *__f;
-    }
-# 66 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-  template<typename _CharT, typename _Traits>
-    class basic_ios : public ios_base
-    {
-    public:
-
-
-
-
-
-
-      typedef _CharT char_type;
-      typedef typename _Traits::int_type int_type;
-      typedef typename _Traits::pos_type pos_type;
-      typedef typename _Traits::off_type off_type;
-      typedef _Traits traits_type;
-
-
-
-
-
-
-      typedef ctype<_CharT> __ctype_type;
-      typedef num_put<_CharT, ostreambuf_iterator<_CharT, _Traits> >
-           __num_put_type;
-      typedef num_get<_CharT, istreambuf_iterator<_CharT, _Traits> >
-           __num_get_type;
-
-
-
-    protected:
-      basic_ostream<_CharT, _Traits>* _M_tie;
-      mutable char_type _M_fill;
-      mutable bool _M_fill_init;
-      basic_streambuf<_CharT, _Traits>* _M_streambuf;
-
-
-      const __ctype_type* _M_ctype;
-
-      const __num_put_type* _M_num_put;
-
-      const __num_get_type* _M_num_get;
-
-    public:
-# 117 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      explicit operator bool() const
-      { return !this->fail(); }
-
-
-
-
-
-      bool
-      operator!() const
-      { return this->fail(); }
-# 136 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      iostate
-      rdstate() const
-      { return _M_streambuf_state; }
-# 147 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      void
-      clear(iostate __state = goodbit);
-
-
-
-
-
-
-
-      void
-      setstate(iostate __state)
-      { this->clear(this->rdstate() | __state); }
-
-
-
-
-      void
-      _M_setstate(iostate __state)
-      {
-
-
- _M_streambuf_state |= __state;
- if (this->exceptions() & __state)
-   throw;
-      }
-
-
-
-
-
-
-
-      bool
-      good() const
-      { return this->rdstate() == 0; }
-
-
-
-
-
-
-
-      bool
-      eof() const
-      { return (this->rdstate() & eofbit) != 0; }
-# 200 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      bool
-      fail() const
-      { return (this->rdstate() & (badbit | failbit)) != 0; }
-
-
-
-
-
-
-
-      bool
-      bad() const
-      { return (this->rdstate() & badbit) != 0; }
-# 221 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      iostate
-      exceptions() const
-      { return _M_exception; }
-# 256 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      void
-      exceptions(iostate __except)
-      {
-        _M_exception = __except;
-        this->clear(_M_streambuf_state);
-      }
-
-
-
-
-
-
-
-      explicit
-      basic_ios(basic_streambuf<_CharT, _Traits>* __sb)
-      : ios_base(), _M_tie(0), _M_fill(), _M_fill_init(false), _M_streambuf(0),
- _M_ctype(0), _M_num_put(0), _M_num_get(0)
-      { this->init(__sb); }
-
-
-
-
-
-
-
-      virtual
-      ~basic_ios() { }
-# 294 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      basic_ostream<_CharT, _Traits>*
-      tie() const
-      { return _M_tie; }
-# 306 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      basic_ostream<_CharT, _Traits>*
-      tie(basic_ostream<_CharT, _Traits>* __tiestr)
-      {
-        basic_ostream<_CharT, _Traits>* __old = _M_tie;
-        _M_tie = __tiestr;
-        return __old;
-      }
-
-
-
-
-
-
-
-      basic_streambuf<_CharT, _Traits>*
-      rdbuf() const
-      { return _M_streambuf; }
-# 346 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      basic_streambuf<_CharT, _Traits>*
-      rdbuf(basic_streambuf<_CharT, _Traits>* __sb);
-# 360 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      basic_ios&
-      copyfmt(const basic_ios& __rhs);
-
-
-
-
-
-
-
-      char_type
-      fill() const
-      {
- if (!_M_fill_init)
-   {
-     _M_fill = this->widen(' ');
-     _M_fill_init = true;
-   }
- return _M_fill;
-      }
-# 389 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      char_type
-      fill(char_type __ch)
-      {
- char_type __old = this->fill();
- _M_fill = __ch;
- return __old;
-      }
-# 409 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      locale
-      imbue(const locale& __loc);
-# 429 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      char
-      narrow(char_type __c, char __dfault) const
-      { return __check_facet(_M_ctype).narrow(__c, __dfault); }
-# 448 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 3
-      char_type
-      widen(char __c) const
-      { return __check_facet(_M_ctype).widen(__c); }
-
-    protected:
-
-
-
-
-
-
-
-      basic_ios()
-      : ios_base(), _M_tie(0), _M_fill(char_type()), _M_fill_init(false),
- _M_streambuf(0), _M_ctype(0), _M_num_put(0), _M_num_get(0)
-      { }
-
-
-
-
-
-
-
-      void
-      init(basic_streambuf<_CharT, _Traits>* __sb);
-
-
-      basic_ios(const basic_ios&) = delete;
-      basic_ios& operator=(const basic_ios&) = delete;
-
-      void
-      move(basic_ios& __rhs)
-      {
- ios_base::_M_move(__rhs);
- _M_cache_locale(_M_ios_locale);
- this->tie(__rhs.tie(nullptr));
- _M_fill = __rhs._M_fill;
- _M_fill_init = __rhs._M_fill_init;
- _M_streambuf = nullptr;
-      }
-
-      void
-      move(basic_ios&& __rhs)
-      { this->move(__rhs); }
-
-      void
-      swap(basic_ios& __rhs) noexcept
-      {
- ios_base::_M_swap(__rhs);
- _M_cache_locale(_M_ios_locale);
- __rhs._M_cache_locale(__rhs._M_ios_locale);
- std::swap(_M_tie, __rhs._M_tie);
- std::swap(_M_fill, __rhs._M_fill);
- std::swap(_M_fill_init, __rhs._M_fill_init);
-      }
-
-      void
-      set_rdbuf(basic_streambuf<_CharT, _Traits>* __sb)
-      { _M_streambuf = __sb; }
-
-
-      void
-      _M_cache_locale(const locale& __loc);
-    };
-
-
-}
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.tcc" 1 3
-# 33 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.tcc" 3
-       
-# 34 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.tcc" 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template<typename _CharT, typename _Traits>
-    void
-    basic_ios<_CharT, _Traits>::clear(iostate __state)
-    {
-      if (this->rdbuf())
- _M_streambuf_state = __state;
-      else
-   _M_streambuf_state = __state | badbit;
-      if (this->exceptions() & this->rdstate())
- __throw_ios_failure(("basic_ios::clear"));
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_streambuf<_CharT, _Traits>*
-    basic_ios<_CharT, _Traits>::rdbuf(basic_streambuf<_CharT, _Traits>* __sb)
-    {
-      basic_streambuf<_CharT, _Traits>* __old = _M_streambuf;
-      _M_streambuf = __sb;
-      this->clear();
-      return __old;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ios<_CharT, _Traits>&
-    basic_ios<_CharT, _Traits>::copyfmt(const basic_ios& __rhs)
-    {
-
-
-      if (this != &__rhs)
- {
-
-
-
-
-   _Words* __words = (__rhs._M_word_size <= _S_local_word_size) ?
-                      _M_local_word : new _Words[__rhs._M_word_size];
-
-
-   _Callback_list* __cb = __rhs._M_callbacks;
-   if (__cb)
-     __cb->_M_add_reference();
-   _M_call_callbacks(erase_event);
-   if (_M_word != _M_local_word)
-     {
-       delete [] _M_word;
-       _M_word = 0;
-     }
-   _M_dispose_callbacks();
-
-
-   _M_callbacks = __cb;
-   for (int __i = 0; __i < __rhs._M_word_size; ++__i)
-     __words[__i] = __rhs._M_word[__i];
-   _M_word = __words;
-   _M_word_size = __rhs._M_word_size;
-
-   this->flags(__rhs.flags());
-   this->width(__rhs.width());
-   this->precision(__rhs.precision());
-   this->tie(__rhs.tie());
-   this->fill(__rhs.fill());
-   _M_ios_locale = __rhs.getloc();
-   _M_cache_locale(_M_ios_locale);
-
-   _M_call_callbacks(copyfmt_event);
-
-
-   this->exceptions(__rhs.exceptions());
- }
-      return *this;
-    }
-
-
-  template<typename _CharT, typename _Traits>
-    locale
-    basic_ios<_CharT, _Traits>::imbue(const locale& __loc)
-    {
-      locale __old(this->getloc());
-      ios_base::imbue(__loc);
-      _M_cache_locale(__loc);
-      if (this->rdbuf() != 0)
- this->rdbuf()->pubimbue(__loc);
-      return __old;
-    }
-
-  template<typename _CharT, typename _Traits>
-    void
-    basic_ios<_CharT, _Traits>::init(basic_streambuf<_CharT, _Traits>* __sb)
-    {
-
-      ios_base::_M_init();
-
-
-      _M_cache_locale(_M_ios_locale);
-# 146 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.tcc" 3
-      _M_fill = _CharT();
-      _M_fill_init = false;
-
-      _M_tie = 0;
-      _M_exception = goodbit;
-      _M_streambuf = __sb;
-      _M_streambuf_state = __sb ? goodbit : badbit;
-    }
-
-  template<typename _CharT, typename _Traits>
-    void
-    basic_ios<_CharT, _Traits>::_M_cache_locale(const locale& __loc)
-    {
-      if (__builtin_expect(has_facet<__ctype_type>(__loc), true))
- _M_ctype = &use_facet<__ctype_type>(__loc);
-      else
- _M_ctype = 0;
-
-      if (__builtin_expect(has_facet<__num_put_type>(__loc), true))
- _M_num_put = &use_facet<__num_put_type>(__loc);
-      else
- _M_num_put = 0;
-
-      if (__builtin_expect(has_facet<__num_get_type>(__loc), true))
- _M_num_get = &use_facet<__num_get_type>(__loc);
-      else
- _M_num_get = 0;
-    }
-
-
-
-
-  extern template class basic_ios<char>;
-
-
-  extern template class basic_ios<wchar_t>;
-
-
-
-
-}
-# 517 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/basic_ios.h" 2 3
-# 45 "/aux/hubicka/trunk-install/include/c++/6.0.0/ios" 2 3
-# 39 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 2 3
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 57 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-  template<typename _CharT, typename _Traits>
-    class basic_ostream : virtual public basic_ios<_CharT, _Traits>
-    {
-    public:
-
-      typedef _CharT char_type;
-      typedef typename _Traits::int_type int_type;
-      typedef typename _Traits::pos_type pos_type;
-      typedef typename _Traits::off_type off_type;
-      typedef _Traits traits_type;
-
-
-      typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
-      typedef basic_ios<_CharT, _Traits> __ios_type;
-      typedef basic_ostream<_CharT, _Traits> __ostream_type;
-      typedef num_put<_CharT, ostreambuf_iterator<_CharT, _Traits> >
-             __num_put_type;
-      typedef ctype<_CharT> __ctype_type;
-# 83 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      explicit
-      basic_ostream(__streambuf_type* __sb)
-      { this->init(__sb); }
-
-
-
-
-
-
-      virtual
-      ~basic_ostream() { }
-
-
-      class sentry;
-      friend class sentry;
-# 107 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      __ostream_type&
-      operator<<(__ostream_type& (*__pf)(__ostream_type&))
-      {
-
-
-
- return __pf(*this);
-      }
-
-      __ostream_type&
-      operator<<(__ios_type& (*__pf)(__ios_type&))
-      {
-
-
-
- __pf(*this);
- return *this;
-      }
-
-      __ostream_type&
-      operator<<(ios_base& (*__pf) (ios_base&))
-      {
-
-
-
- __pf(*this);
- return *this;
-      }
-# 165 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      __ostream_type&
-      operator<<(long __n)
-      { return _M_insert(__n); }
-
-      __ostream_type&
-      operator<<(unsigned long __n)
-      { return _M_insert(__n); }
-
-      __ostream_type&
-      operator<<(bool __n)
-      { return _M_insert(__n); }
-
-      __ostream_type&
-      operator<<(short __n);
-
-      __ostream_type&
-      operator<<(unsigned short __n)
-      {
-
-
- return _M_insert(static_cast<unsigned long>(__n));
-      }
-
-      __ostream_type&
-      operator<<(int __n);
-
-      __ostream_type&
-      operator<<(unsigned int __n)
-      {
-
-
- return _M_insert(static_cast<unsigned long>(__n));
-      }
-
-
-      __ostream_type&
-      operator<<(long long __n)
-      { return _M_insert(__n); }
-
-      __ostream_type&
-      operator<<(unsigned long long __n)
-      { return _M_insert(__n); }
-# 219 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      __ostream_type&
-      operator<<(double __f)
-      { return _M_insert(__f); }
-
-      __ostream_type&
-      operator<<(float __f)
-      {
-
-
- return _M_insert(static_cast<double>(__f));
-      }
-
-      __ostream_type&
-      operator<<(long double __f)
-      { return _M_insert(__f); }
-# 244 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      __ostream_type&
-      operator<<(const void* __p)
-      { return _M_insert(__p); }
-# 269 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      __ostream_type&
-      operator<<(__streambuf_type* __sb);
-# 302 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      __ostream_type&
-      put(char_type __c);
-
-
-
-
-
-
-      void
-      _M_write(const char_type* __s, streamsize __n)
-      {
- const streamsize __put = this->rdbuf()->sputn(__s, __n);
- if (__put != __n)
-   this->setstate(ios_base::badbit);
-      }
-# 334 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      __ostream_type&
-      write(const char_type* __s, streamsize __n);
-# 347 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      __ostream_type&
-      flush();
-# 357 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      pos_type
-      tellp();
-# 368 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      __ostream_type&
-      seekp(pos_type);
-# 380 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-       __ostream_type&
-      seekp(off_type, ios_base::seekdir);
-
-    protected:
-      basic_ostream()
-      { this->init(0); }
-
-
-
-      basic_ostream(basic_iostream<_CharT, _Traits>&) { }
-
-      basic_ostream(const basic_ostream&) = delete;
-
-      basic_ostream(basic_ostream&& __rhs)
-      : __ios_type()
-      { __ios_type::move(__rhs); }
-
-
-
-      basic_ostream& operator=(const basic_ostream&) = delete;
-
-      basic_ostream&
-      operator=(basic_ostream&& __rhs)
-      {
- swap(__rhs);
- return *this;
-      }
-
-      void
-      swap(basic_ostream& __rhs)
-      { __ios_type::swap(__rhs); }
-
-
-      template<typename _ValueT>
- __ostream_type&
- _M_insert(_ValueT __v);
-    };
-# 425 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-  template <typename _CharT, typename _Traits>
-    class basic_ostream<_CharT, _Traits>::sentry
-    {
-
-      bool _M_ok;
-      basic_ostream<_CharT, _Traits>& _M_os;
-
-    public:
-# 444 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      explicit
-      sentry(basic_ostream<_CharT, _Traits>& __os);
-# 454 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      ~sentry()
-      {
-
- if (bool(_M_os.flags() & ios_base::unitbuf) && !uncaught_exception())
-   {
-
-     if (_M_os.rdbuf() && _M_os.rdbuf()->pubsync() == -1)
-       _M_os.setstate(ios_base::badbit);
-   }
-      }
-# 473 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-      explicit
-
-      operator bool() const
-      { return _M_ok; }
-    };
-# 495 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-  template<typename _CharT, typename _Traits>
-    inline basic_ostream<_CharT, _Traits>&
-    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
-    { return __ostream_insert(__out, &__c, 1); }
-
-  template<typename _CharT, typename _Traits>
-    inline basic_ostream<_CharT, _Traits>&
-    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
-    { return (__out << __out.widen(__c)); }
-
-
-  template <class _Traits>
-    inline basic_ostream<char, _Traits>&
-    operator<<(basic_ostream<char, _Traits>& __out, char __c)
-    { return __ostream_insert(__out, &__c, 1); }
-
-
-  template<class _Traits>
-    inline basic_ostream<char, _Traits>&
-    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
-    { return (__out << static_cast<char>(__c)); }
-
-  template<class _Traits>
-    inline basic_ostream<char, _Traits>&
-    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
-    { return (__out << static_cast<char>(__c)); }
-# 537 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-  template<typename _CharT, typename _Traits>
-    inline basic_ostream<_CharT, _Traits>&
-    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
-    {
-      if (!__s)
- __out.setstate(ios_base::badbit);
-      else
- __ostream_insert(__out, __s,
-    static_cast<streamsize>(_Traits::length(__s)));
-      return __out;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits> &
-    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s);
-
-
-  template<class _Traits>
-    inline basic_ostream<char, _Traits>&
-    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
-    {
-      if (!__s)
- __out.setstate(ios_base::badbit);
-      else
- __ostream_insert(__out, __s,
-    static_cast<streamsize>(_Traits::length(__s)));
-      return __out;
-    }
-
-
-  template<class _Traits>
-    inline basic_ostream<char, _Traits>&
-    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
-    { return (__out << reinterpret_cast<const char*>(__s)); }
-
-  template<class _Traits>
-    inline basic_ostream<char, _Traits> &
-    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
-    { return (__out << reinterpret_cast<const char*>(__s)); }
-# 588 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-  template<typename _CharT, typename _Traits>
-    inline basic_ostream<_CharT, _Traits>&
-    endl(basic_ostream<_CharT, _Traits>& __os)
-    { return flush(__os.put(__os.widen('\n'))); }
-# 600 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-  template<typename _CharT, typename _Traits>
-    inline basic_ostream<_CharT, _Traits>&
-    ends(basic_ostream<_CharT, _Traits>& __os)
-    { return __os.put(_CharT()); }
-
-
-
-
-
-
-  template<typename _CharT, typename _Traits>
-    inline basic_ostream<_CharT, _Traits>&
-    flush(basic_ostream<_CharT, _Traits>& __os)
-    { return __os.flush(); }
-# 626 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 3
-  template<typename _CharT, typename _Traits, typename _Tp>
-    inline basic_ostream<_CharT, _Traits>&
-    operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x)
-    {
-      __os << __x;
-      return __os;
-    }
-
-
-
-}
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ostream.tcc" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ostream.tcc" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/ostream.tcc" 3
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>::sentry::
-    sentry(basic_ostream<_CharT, _Traits>& __os)
-    : _M_ok(false), _M_os(__os)
-    {
-
-      if (__os.tie() && __os.good())
- __os.tie()->flush();
-
-      if (__os.good())
- _M_ok = true;
-      else
- __os.setstate(ios_base::failbit);
-    }
-
-  template<typename _CharT, typename _Traits>
-    template<typename _ValueT>
-      basic_ostream<_CharT, _Traits>&
-      basic_ostream<_CharT, _Traits>::
-      _M_insert(_ValueT __v)
-      {
- sentry __cerb(*this);
- if (__cerb)
-   {
-     ios_base::iostate __err = ios_base::goodbit;
-     try
-       {
-  const __num_put_type& __np = __check_facet(this->_M_num_put);
-  if (__np.put(*this, *this, this->fill(), __v).failed())
-    __err |= ios_base::badbit;
-       }
-     catch(__cxxabiv1::__forced_unwind&)
-       {
-  this->_M_setstate(ios_base::badbit);
-  throw;
-       }
-     catch(...)
-       { this->_M_setstate(ios_base::badbit); }
-     if (__err)
-       this->setstate(__err);
-   }
- return *this;
-      }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    basic_ostream<_CharT, _Traits>::
-    operator<<(short __n)
-    {
-
-
-      const ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
-      if (__fmt == ios_base::oct || __fmt == ios_base::hex)
- return _M_insert(static_cast<long>(static_cast<unsigned short>(__n)));
-      else
- return _M_insert(static_cast<long>(__n));
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    basic_ostream<_CharT, _Traits>::
-    operator<<(int __n)
-    {
-
-
-      const ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
-      if (__fmt == ios_base::oct || __fmt == ios_base::hex)
- return _M_insert(static_cast<long>(static_cast<unsigned int>(__n)));
-      else
- return _M_insert(static_cast<long>(__n));
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    basic_ostream<_CharT, _Traits>::
-    operator<<(__streambuf_type* __sbin)
-    {
-      ios_base::iostate __err = ios_base::goodbit;
-      sentry __cerb(*this);
-      if (__cerb && __sbin)
- {
-   try
-     {
-       if (!__copy_streambufs(__sbin, this->rdbuf()))
-  __err |= ios_base::failbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::failbit); }
- }
-      else if (!__sbin)
- __err |= ios_base::badbit;
-      if (__err)
- this->setstate(__err);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    basic_ostream<_CharT, _Traits>::
-    put(char_type __c)
-    {
-
-
-
-
-
-
-      sentry __cerb(*this);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       const int_type __put = this->rdbuf()->sputc(__c);
-       if (traits_type::eq_int_type(__put, traits_type::eof()))
-  __err |= ios_base::badbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    basic_ostream<_CharT, _Traits>::
-    write(const _CharT* __s, streamsize __n)
-    {
-
-
-
-
-
-
-
-      sentry __cerb(*this);
-      if (__cerb)
- {
-   try
-     { _M_write(__s, __n); }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
- }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    basic_ostream<_CharT, _Traits>::
-    flush()
-    {
-
-
-
-      ios_base::iostate __err = ios_base::goodbit;
-      try
- {
-   if (this->rdbuf() && this->rdbuf()->pubsync() == -1)
-     __err |= ios_base::badbit;
- }
-      catch(__cxxabiv1::__forced_unwind&)
- {
-   this->_M_setstate(ios_base::badbit);
-   throw;
- }
-      catch(...)
- { this->_M_setstate(ios_base::badbit); }
-      if (__err)
- this->setstate(__err);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    typename basic_ostream<_CharT, _Traits>::pos_type
-    basic_ostream<_CharT, _Traits>::
-    tellp()
-    {
-      pos_type __ret = pos_type(-1);
-      try
- {
-   if (!this->fail())
-     __ret = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out);
- }
-      catch(__cxxabiv1::__forced_unwind&)
- {
-   this->_M_setstate(ios_base::badbit);
-   throw;
- }
-      catch(...)
- { this->_M_setstate(ios_base::badbit); }
-      return __ret;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    basic_ostream<_CharT, _Traits>::
-    seekp(pos_type __pos)
-    {
-      ios_base::iostate __err = ios_base::goodbit;
-      try
- {
-   if (!this->fail())
-     {
-
-
-       const pos_type __p = this->rdbuf()->pubseekpos(__pos,
-            ios_base::out);
-
-
-       if (__p == pos_type(off_type(-1)))
-  __err |= ios_base::failbit;
-     }
- }
-      catch(__cxxabiv1::__forced_unwind&)
- {
-   this->_M_setstate(ios_base::badbit);
-   throw;
- }
-      catch(...)
- { this->_M_setstate(ios_base::badbit); }
-      if (__err)
- this->setstate(__err);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    basic_ostream<_CharT, _Traits>::
-    seekp(off_type __off, ios_base::seekdir __dir)
-    {
-      ios_base::iostate __err = ios_base::goodbit;
-      try
- {
-   if (!this->fail())
-     {
-
-
-       const pos_type __p = this->rdbuf()->pubseekoff(__off, __dir,
-            ios_base::out);
-
-
-       if (__p == pos_type(off_type(-1)))
-  __err |= ios_base::failbit;
-     }
- }
-      catch(__cxxabiv1::__forced_unwind&)
- {
-   this->_M_setstate(ios_base::badbit);
-   throw;
- }
-      catch(...)
- { this->_M_setstate(ios_base::badbit); }
-      if (__err)
- this->setstate(__err);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_ostream<_CharT, _Traits>&
-    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
-    {
-      if (!__s)
- __out.setstate(ios_base::badbit);
-      else
- {
-
-
-   const size_t __clen = char_traits<char>::length(__s);
-   try
-     {
-       struct __ptr_guard
-       {
-  _CharT *__p;
-  __ptr_guard (_CharT *__ip): __p(__ip) { }
-  ~__ptr_guard() { delete[] __p; }
-  _CharT* __get() { return __p; }
-       } __pg (new _CharT[__clen]);
-
-       _CharT *__ws = __pg.__get();
-       for (size_t __i = 0; __i < __clen; ++__i)
-  __ws[__i] = __out.widen(__s[__i]);
-       __ostream_insert(__out, __ws, __clen);
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       __out._M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { __out._M_setstate(ios_base::badbit); }
- }
-      return __out;
-    }
-
-
-
-
-  extern template class basic_ostream<char>;
-  extern template ostream& endl(ostream&);
-  extern template ostream& ends(ostream&);
-  extern template ostream& flush(ostream&);
-  extern template ostream& operator<<(ostream&, char);
-  extern template ostream& operator<<(ostream&, unsigned char);
-  extern template ostream& operator<<(ostream&, signed char);
-  extern template ostream& operator<<(ostream&, const char*);
-  extern template ostream& operator<<(ostream&, const unsigned char*);
-  extern template ostream& operator<<(ostream&, const signed char*);
-
-  extern template ostream& ostream::_M_insert(long);
-  extern template ostream& ostream::_M_insert(unsigned long);
-  extern template ostream& ostream::_M_insert(bool);
-
-  extern template ostream& ostream::_M_insert(long long);
-  extern template ostream& ostream::_M_insert(unsigned long long);
-
-  extern template ostream& ostream::_M_insert(double);
-  extern template ostream& ostream::_M_insert(long double);
-  extern template ostream& ostream::_M_insert(const void*);
-
-
-  extern template class basic_ostream<wchar_t>;
-  extern template wostream& endl(wostream&);
-  extern template wostream& ends(wostream&);
-  extern template wostream& flush(wostream&);
-  extern template wostream& operator<<(wostream&, wchar_t);
-  extern template wostream& operator<<(wostream&, char);
-  extern template wostream& operator<<(wostream&, const wchar_t*);
-  extern template wostream& operator<<(wostream&, const char*);
-
-  extern template wostream& wostream::_M_insert(long);
-  extern template wostream& wostream::_M_insert(unsigned long);
-  extern template wostream& wostream::_M_insert(bool);
-
-  extern template wostream& wostream::_M_insert(long long);
-  extern template wostream& wostream::_M_insert(unsigned long long);
-
-  extern template wostream& wostream::_M_insert(double);
-  extern template wostream& wostream::_M_insert(long double);
-  extern template wostream& wostream::_M_insert(const void*);
-
-
-
-
-}
-# 639 "/aux/hubicka/trunk-install/include/c++/6.0.0/ostream" 2 3
-# 40 "/aux/hubicka/trunk-install/include/c++/6.0.0/iostream" 2 3
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 1 3
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-       
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 57 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-  template<typename _CharT, typename _Traits>
-    class basic_istream : virtual public basic_ios<_CharT, _Traits>
-    {
-    public:
-
-      typedef _CharT char_type;
-      typedef typename _Traits::int_type int_type;
-      typedef typename _Traits::pos_type pos_type;
-      typedef typename _Traits::off_type off_type;
-      typedef _Traits traits_type;
-
-
-      typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
-      typedef basic_ios<_CharT, _Traits> __ios_type;
-      typedef basic_istream<_CharT, _Traits> __istream_type;
-      typedef num_get<_CharT, istreambuf_iterator<_CharT, _Traits> >
-        __num_get_type;
-      typedef ctype<_CharT> __ctype_type;
-
-    protected:
-
-
-
-
-
-      streamsize _M_gcount;
-
-    public:
-
-
-
-
-
-
-
-      explicit
-      basic_istream(__streambuf_type* __sb)
-      : _M_gcount(streamsize(0))
-      { this->init(__sb); }
-
-
-
-
-
-
-      virtual
-      ~basic_istream()
-      { _M_gcount = streamsize(0); }
-
-
-      class sentry;
-      friend class sentry;
-# 119 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      operator>>(__istream_type& (*__pf)(__istream_type&))
-      { return __pf(*this); }
-
-      __istream_type&
-      operator>>(__ios_type& (*__pf)(__ios_type&))
-      {
- __pf(*this);
- return *this;
-      }
-
-      __istream_type&
-      operator>>(ios_base& (*__pf)(ios_base&))
-      {
- __pf(*this);
- return *this;
-      }
-# 167 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      operator>>(bool& __n)
-      { return _M_extract(__n); }
-
-      __istream_type&
-      operator>>(short& __n);
-
-      __istream_type&
-      operator>>(unsigned short& __n)
-      { return _M_extract(__n); }
-
-      __istream_type&
-      operator>>(int& __n);
-
-      __istream_type&
-      operator>>(unsigned int& __n)
-      { return _M_extract(__n); }
-
-      __istream_type&
-      operator>>(long& __n)
-      { return _M_extract(__n); }
-
-      __istream_type&
-      operator>>(unsigned long& __n)
-      { return _M_extract(__n); }
-
-
-      __istream_type&
-      operator>>(long long& __n)
-      { return _M_extract(__n); }
-
-      __istream_type&
-      operator>>(unsigned long long& __n)
-      { return _M_extract(__n); }
-# 213 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      operator>>(float& __f)
-      { return _M_extract(__f); }
-
-      __istream_type&
-      operator>>(double& __f)
-      { return _M_extract(__f); }
-
-      __istream_type&
-      operator>>(long double& __f)
-      { return _M_extract(__f); }
-# 234 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      operator>>(void*& __p)
-      { return _M_extract(__p); }
-# 258 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      operator>>(__streambuf_type* __sb);
-# 268 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      streamsize
-      gcount() const
-      { return _M_gcount; }
-# 301 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      int_type
-      get();
-# 315 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      get(char_type& __c);
-# 342 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      get(char_type* __s, streamsize __n, char_type __delim);
-# 353 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      get(char_type* __s, streamsize __n)
-      { return this->get(__s, __n, this->widen('\n')); }
-# 376 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      get(__streambuf_type& __sb, char_type __delim);
-# 386 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      get(__streambuf_type& __sb)
-      { return this->get(__sb, this->widen('\n')); }
-# 415 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      getline(char_type* __s, streamsize __n, char_type __delim);
-# 426 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      getline(char_type* __s, streamsize __n)
-      { return this->getline(__s, __n, this->widen('\n')); }
-# 450 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      ignore(streamsize __n, int_type __delim);
-
-      __istream_type&
-      ignore(streamsize __n);
-
-      __istream_type&
-      ignore();
-# 467 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      int_type
-      peek();
-# 485 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      read(char_type* __s, streamsize __n);
-# 504 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      streamsize
-      readsome(char_type* __s, streamsize __n);
-# 521 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      putback(char_type __c);
-# 537 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      unget();
-# 555 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      int
-      sync();
-# 570 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      pos_type
-      tellg();
-# 585 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      seekg(pos_type);
-# 601 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      __istream_type&
-      seekg(off_type, ios_base::seekdir);
-
-
-    protected:
-      basic_istream()
-      : _M_gcount(streamsize(0))
-      { this->init(0); }
-
-
-      basic_istream(const basic_istream&) = delete;
-
-      basic_istream(basic_istream&& __rhs)
-      : __ios_type(), _M_gcount(__rhs._M_gcount)
-      {
- __ios_type::move(__rhs);
- __rhs._M_gcount = 0;
-      }
-
-
-
-      basic_istream& operator=(const basic_istream&) = delete;
-
-      basic_istream&
-      operator=(basic_istream&& __rhs)
-      {
- swap(__rhs);
- return *this;
-      }
-
-      void
-      swap(basic_istream& __rhs)
-      {
- __ios_type::swap(__rhs);
- std::swap(_M_gcount, __rhs._M_gcount);
-      }
-
-
-      template<typename _ValueT>
- __istream_type&
- _M_extract(_ValueT& __v);
-    };
-
-
-  template<>
-    basic_istream<char>&
-    basic_istream<char>::
-    getline(char_type* __s, streamsize __n, char_type __delim);
-
-  template<>
-    basic_istream<char>&
-    basic_istream<char>::
-    ignore(streamsize __n);
-
-  template<>
-    basic_istream<char>&
-    basic_istream<char>::
-    ignore(streamsize __n, int_type __delim);
-
-
-  template<>
-    basic_istream<wchar_t>&
-    basic_istream<wchar_t>::
-    getline(char_type* __s, streamsize __n, char_type __delim);
-
-  template<>
-    basic_istream<wchar_t>&
-    basic_istream<wchar_t>::
-    ignore(streamsize __n);
-
-  template<>
-    basic_istream<wchar_t>&
-    basic_istream<wchar_t>::
-    ignore(streamsize __n, int_type __delim);
-# 685 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-  template<typename _CharT, typename _Traits>
-    class basic_istream<_CharT, _Traits>::sentry
-    {
-
-      bool _M_ok;
-
-    public:
-
-      typedef _Traits traits_type;
-      typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
-      typedef basic_istream<_CharT, _Traits> __istream_type;
-      typedef typename __istream_type::__ctype_type __ctype_type;
-      typedef typename _Traits::int_type __int_type;
-# 721 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      explicit
-      sentry(basic_istream<_CharT, _Traits>& __is, bool __noskipws = false);
-# 732 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-      explicit
-
-      operator bool() const
-      { return _M_ok; }
-    };
-# 750 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c);
-
-  template<class _Traits>
-    inline basic_istream<char, _Traits>&
-    operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
-    { return (__in >> reinterpret_cast<char&>(__c)); }
-
-  template<class _Traits>
-    inline basic_istream<char, _Traits>&
-    operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
-    { return (__in >> reinterpret_cast<char&>(__c)); }
-# 792 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s);
-
-
-  template<>
-    basic_istream<char>&
-    operator>>(basic_istream<char>& __in, char* __s);
-
-  template<class _Traits>
-    inline basic_istream<char, _Traits>&
-    operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
-    { return (__in >> reinterpret_cast<char*>(__s)); }
-
-  template<class _Traits>
-    inline basic_istream<char, _Traits>&
-    operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
-    { return (__in >> reinterpret_cast<char*>(__s)); }
-# 823 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-  template<typename _CharT, typename _Traits>
-    class basic_iostream
-    : public basic_istream<_CharT, _Traits>,
-      public basic_ostream<_CharT, _Traits>
-    {
-    public:
-
-
-
-      typedef _CharT char_type;
-      typedef typename _Traits::int_type int_type;
-      typedef typename _Traits::pos_type pos_type;
-      typedef typename _Traits::off_type off_type;
-      typedef _Traits traits_type;
-
-
-      typedef basic_istream<_CharT, _Traits> __istream_type;
-      typedef basic_ostream<_CharT, _Traits> __ostream_type;
-
-
-
-
-
-
-
-      explicit
-      basic_iostream(basic_streambuf<_CharT, _Traits>* __sb)
-      : __istream_type(__sb), __ostream_type(__sb) { }
-
-
-
-
-      virtual
-      ~basic_iostream() { }
-
-    protected:
-      basic_iostream()
-      : __istream_type(), __ostream_type() { }
-
-
-      basic_iostream(const basic_iostream&) = delete;
-
-      basic_iostream(basic_iostream&& __rhs)
-      : __istream_type(std::move(__rhs)), __ostream_type(*this)
-      { }
-
-
-
-      basic_iostream& operator=(const basic_iostream&) = delete;
-
-      basic_iostream&
-      operator=(basic_iostream&& __rhs)
-      {
- swap(__rhs);
- return *this;
-      }
-
-      void
-      swap(basic_iostream& __rhs)
-      { __istream_type::swap(__rhs); }
-
-    };
-# 906 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    ws(basic_istream<_CharT, _Traits>& __is);
-# 922 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 3
-  template<typename _CharT, typename _Traits, typename _Tp>
-    inline basic_istream<_CharT, _Traits>&
-    operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
-    {
-      __is >> __x;
-      return __is;
-    }
-
-
-
-}
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/istream.tcc" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/istream.tcc" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/istream.tcc" 3
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>::sentry::
-    sentry(basic_istream<_CharT, _Traits>& __in, bool __noskip) : _M_ok(false)
-    {
-      ios_base::iostate __err = ios_base::goodbit;
-      if (__in.good())
- {
-   if (__in.tie())
-     __in.tie()->flush();
-   if (!__noskip && bool(__in.flags() & ios_base::skipws))
-     {
-       const __int_type __eof = traits_type::eof();
-       __streambuf_type* __sb = __in.rdbuf();
-       __int_type __c = __sb->sgetc();
-
-       const __ctype_type& __ct = __check_facet(__in._M_ctype);
-       while (!traits_type::eq_int_type(__c, __eof)
-       && __ct.is(ctype_base::space,
-    traits_type::to_char_type(__c)))
-  __c = __sb->snextc();
-
-
-
-
-       if (traits_type::eq_int_type(__c, __eof))
-  __err |= ios_base::eofbit;
-     }
- }
-
-      if (__in.good() && __err == ios_base::goodbit)
- _M_ok = true;
-      else
- {
-   __err |= ios_base::failbit;
-   __in.setstate(__err);
- }
-    }
-
-  template<typename _CharT, typename _Traits>
-    template<typename _ValueT>
-      basic_istream<_CharT, _Traits>&
-      basic_istream<_CharT, _Traits>::
-      _M_extract(_ValueT& __v)
-      {
- sentry __cerb(*this, false);
- if (__cerb)
-   {
-     ios_base::iostate __err = ios_base::goodbit;
-     try
-       {
-  const __num_get_type& __ng = __check_facet(this->_M_num_get);
-  __ng.get(*this, 0, *this, __err, __v);
-       }
-     catch(__cxxabiv1::__forced_unwind&)
-       {
-  this->_M_setstate(ios_base::badbit);
-  throw;
-       }
-     catch(...)
-       { this->_M_setstate(ios_base::badbit); }
-     if (__err)
-       this->setstate(__err);
-   }
- return *this;
-      }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    operator>>(short& __n)
-    {
-
-
-      sentry __cerb(*this, false);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       long __l;
-       const __num_get_type& __ng = __check_facet(this->_M_num_get);
-       __ng.get(*this, 0, *this, __err, __l);
-
-
-
-       if (__l < __gnu_cxx::__numeric_traits<short>::__min)
-  {
-    __err |= ios_base::failbit;
-    __n = __gnu_cxx::__numeric_traits<short>::__min;
-  }
-       else if (__l > __gnu_cxx::__numeric_traits<short>::__max)
-  {
-    __err |= ios_base::failbit;
-    __n = __gnu_cxx::__numeric_traits<short>::__max;
-  }
-       else
-  __n = short(__l);
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    operator>>(int& __n)
-    {
-
-
-      sentry __cerb(*this, false);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       long __l;
-       const __num_get_type& __ng = __check_facet(this->_M_num_get);
-       __ng.get(*this, 0, *this, __err, __l);
-
-
-
-       if (__l < __gnu_cxx::__numeric_traits<int>::__min)
-  {
-    __err |= ios_base::failbit;
-    __n = __gnu_cxx::__numeric_traits<int>::__min;
-  }
-       else if (__l > __gnu_cxx::__numeric_traits<int>::__max)
-  {
-    __err |= ios_base::failbit;
-    __n = __gnu_cxx::__numeric_traits<int>::__max;
-  }
-       else
-  __n = int(__l);
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    operator>>(__streambuf_type* __sbout)
-    {
-      ios_base::iostate __err = ios_base::goodbit;
-      sentry __cerb(*this, false);
-      if (__cerb && __sbout)
- {
-   try
-     {
-       bool __ineof;
-       if (!__copy_streambufs_eof(this->rdbuf(), __sbout, __ineof))
-  __err |= ios_base::failbit;
-       if (__ineof)
-  __err |= ios_base::eofbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::failbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::failbit); }
- }
-      else if (!__sbout)
- __err |= ios_base::failbit;
-      if (__err)
- this->setstate(__err);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    typename basic_istream<_CharT, _Traits>::int_type
-    basic_istream<_CharT, _Traits>::
-    get(void)
-    {
-      const int_type __eof = traits_type::eof();
-      int_type __c = __eof;
-      _M_gcount = 0;
-      ios_base::iostate __err = ios_base::goodbit;
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   try
-     {
-       __c = this->rdbuf()->sbumpc();
-
-       if (!traits_type::eq_int_type(__c, __eof))
-  _M_gcount = 1;
-       else
-  __err |= ios_base::eofbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
- }
-      if (!_M_gcount)
- __err |= ios_base::failbit;
-      if (__err)
- this->setstate(__err);
-      return __c;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    get(char_type& __c)
-    {
-      _M_gcount = 0;
-      ios_base::iostate __err = ios_base::goodbit;
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   try
-     {
-       const int_type __cb = this->rdbuf()->sbumpc();
-
-       if (!traits_type::eq_int_type(__cb, traits_type::eof()))
-  {
-    _M_gcount = 1;
-    __c = traits_type::to_char_type(__cb);
-  }
-       else
-  __err |= ios_base::eofbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
- }
-      if (!_M_gcount)
- __err |= ios_base::failbit;
-      if (__err)
- this->setstate(__err);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    get(char_type* __s, streamsize __n, char_type __delim)
-    {
-      _M_gcount = 0;
-      ios_base::iostate __err = ios_base::goodbit;
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   try
-     {
-       const int_type __idelim = traits_type::to_int_type(__delim);
-       const int_type __eof = traits_type::eof();
-       __streambuf_type* __sb = this->rdbuf();
-       int_type __c = __sb->sgetc();
-
-       while (_M_gcount + 1 < __n
-       && !traits_type::eq_int_type(__c, __eof)
-       && !traits_type::eq_int_type(__c, __idelim))
-  {
-    *__s++ = traits_type::to_char_type(__c);
-    ++_M_gcount;
-    __c = __sb->snextc();
-  }
-       if (traits_type::eq_int_type(__c, __eof))
-  __err |= ios_base::eofbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
- }
-
-
-      if (__n > 0)
- *__s = char_type();
-      if (!_M_gcount)
- __err |= ios_base::failbit;
-      if (__err)
- this->setstate(__err);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    get(__streambuf_type& __sb, char_type __delim)
-    {
-      _M_gcount = 0;
-      ios_base::iostate __err = ios_base::goodbit;
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   try
-     {
-       const int_type __idelim = traits_type::to_int_type(__delim);
-       const int_type __eof = traits_type::eof();
-       __streambuf_type* __this_sb = this->rdbuf();
-       int_type __c = __this_sb->sgetc();
-       char_type __c2 = traits_type::to_char_type(__c);
-
-       while (!traits_type::eq_int_type(__c, __eof)
-       && !traits_type::eq_int_type(__c, __idelim)
-       && !traits_type::eq_int_type(__sb.sputc(__c2), __eof))
-  {
-    ++_M_gcount;
-    __c = __this_sb->snextc();
-    __c2 = traits_type::to_char_type(__c);
-  }
-       if (traits_type::eq_int_type(__c, __eof))
-  __err |= ios_base::eofbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
- }
-      if (!_M_gcount)
- __err |= ios_base::failbit;
-      if (__err)
- this->setstate(__err);
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    getline(char_type* __s, streamsize __n, char_type __delim)
-    {
-      _M_gcount = 0;
-      ios_base::iostate __err = ios_base::goodbit;
-      sentry __cerb(*this, true);
-      if (__cerb)
-        {
-          try
-            {
-              const int_type __idelim = traits_type::to_int_type(__delim);
-              const int_type __eof = traits_type::eof();
-              __streambuf_type* __sb = this->rdbuf();
-              int_type __c = __sb->sgetc();
-
-              while (_M_gcount + 1 < __n
-                     && !traits_type::eq_int_type(__c, __eof)
-                     && !traits_type::eq_int_type(__c, __idelim))
-                {
-                  *__s++ = traits_type::to_char_type(__c);
-                  __c = __sb->snextc();
-                  ++_M_gcount;
-                }
-              if (traits_type::eq_int_type(__c, __eof))
-                __err |= ios_base::eofbit;
-              else
-                {
-                  if (traits_type::eq_int_type(__c, __idelim))
-                    {
-                      __sb->sbumpc();
-                      ++_M_gcount;
-                    }
-                  else
-                    __err |= ios_base::failbit;
-                }
-            }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-          catch(...)
-            { this->_M_setstate(ios_base::badbit); }
-        }
-
-
-      if (__n > 0)
- *__s = char_type();
-      if (!_M_gcount)
-        __err |= ios_base::failbit;
-      if (__err)
-        this->setstate(__err);
-      return *this;
-    }
-
-
-
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    ignore(void)
-    {
-      _M_gcount = 0;
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       const int_type __eof = traits_type::eof();
-       __streambuf_type* __sb = this->rdbuf();
-
-       if (traits_type::eq_int_type(__sb->sbumpc(), __eof))
-  __err |= ios_base::eofbit;
-       else
-  _M_gcount = 1;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    ignore(streamsize __n)
-    {
-      _M_gcount = 0;
-      sentry __cerb(*this, true);
-      if (__cerb && __n > 0)
-        {
-          ios_base::iostate __err = ios_base::goodbit;
-          try
-            {
-              const int_type __eof = traits_type::eof();
-              __streambuf_type* __sb = this->rdbuf();
-              int_type __c = __sb->sgetc();
-# 513 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/istream.tcc" 3
-       bool __large_ignore = false;
-       while (true)
-  {
-    while (_M_gcount < __n
-    && !traits_type::eq_int_type(__c, __eof))
-      {
-        ++_M_gcount;
-        __c = __sb->snextc();
-      }
-    if (__n == __gnu_cxx::__numeric_traits<streamsize>::__max
-        && !traits_type::eq_int_type(__c, __eof))
-      {
-        _M_gcount =
-   __gnu_cxx::__numeric_traits<streamsize>::__min;
-        __large_ignore = true;
-      }
-    else
-      break;
-  }
-
-       if (__large_ignore)
-  _M_gcount = __gnu_cxx::__numeric_traits<streamsize>::__max;
-
-       if (traits_type::eq_int_type(__c, __eof))
-                __err |= ios_base::eofbit;
-            }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-          catch(...)
-            { this->_M_setstate(ios_base::badbit); }
-          if (__err)
-            this->setstate(__err);
-        }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    ignore(streamsize __n, int_type __delim)
-    {
-      _M_gcount = 0;
-      sentry __cerb(*this, true);
-      if (__cerb && __n > 0)
-        {
-          ios_base::iostate __err = ios_base::goodbit;
-          try
-            {
-              const int_type __eof = traits_type::eof();
-              __streambuf_type* __sb = this->rdbuf();
-              int_type __c = __sb->sgetc();
-
-
-       bool __large_ignore = false;
-       while (true)
-  {
-    while (_M_gcount < __n
-    && !traits_type::eq_int_type(__c, __eof)
-    && !traits_type::eq_int_type(__c, __delim))
-      {
-        ++_M_gcount;
-        __c = __sb->snextc();
-      }
-    if (__n == __gnu_cxx::__numeric_traits<streamsize>::__max
-        && !traits_type::eq_int_type(__c, __eof)
-        && !traits_type::eq_int_type(__c, __delim))
-      {
-        _M_gcount =
-   __gnu_cxx::__numeric_traits<streamsize>::__min;
-        __large_ignore = true;
-      }
-    else
-      break;
-  }
-
-       if (__large_ignore)
-  _M_gcount = __gnu_cxx::__numeric_traits<streamsize>::__max;
-
-              if (traits_type::eq_int_type(__c, __eof))
-                __err |= ios_base::eofbit;
-       else if (traits_type::eq_int_type(__c, __delim))
-  {
-    if (_M_gcount
-        < __gnu_cxx::__numeric_traits<streamsize>::__max)
-      ++_M_gcount;
-    __sb->sbumpc();
-  }
-            }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-          catch(...)
-            { this->_M_setstate(ios_base::badbit); }
-          if (__err)
-            this->setstate(__err);
-        }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    typename basic_istream<_CharT, _Traits>::int_type
-    basic_istream<_CharT, _Traits>::
-    peek(void)
-    {
-      int_type __c = traits_type::eof();
-      _M_gcount = 0;
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       __c = this->rdbuf()->sgetc();
-       if (traits_type::eq_int_type(__c, traits_type::eof()))
-  __err |= ios_base::eofbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return __c;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    read(char_type* __s, streamsize __n)
-    {
-      _M_gcount = 0;
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       _M_gcount = this->rdbuf()->sgetn(__s, __n);
-       if (_M_gcount != __n)
-  __err |= (ios_base::eofbit | ios_base::failbit);
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    streamsize
-    basic_istream<_CharT, _Traits>::
-    readsome(char_type* __s, streamsize __n)
-    {
-      _M_gcount = 0;
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-
-       const streamsize __num = this->rdbuf()->in_avail();
-       if (__num > 0)
-  _M_gcount = this->rdbuf()->sgetn(__s, std::min(__num, __n));
-       else if (__num == -1)
-  __err |= ios_base::eofbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return _M_gcount;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    putback(char_type __c)
-    {
-
-
-      _M_gcount = 0;
-
-      this->clear(this->rdstate() & ~ios_base::eofbit);
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       const int_type __eof = traits_type::eof();
-       __streambuf_type* __sb = this->rdbuf();
-       if (!__sb
-    || traits_type::eq_int_type(__sb->sputbackc(__c), __eof))
-  __err |= ios_base::badbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    unget(void)
-    {
-
-
-      _M_gcount = 0;
-
-      this->clear(this->rdstate() & ~ios_base::eofbit);
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       const int_type __eof = traits_type::eof();
-       __streambuf_type* __sb = this->rdbuf();
-       if (!__sb
-    || traits_type::eq_int_type(__sb->sungetc(), __eof))
-  __err |= ios_base::badbit;
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    int
-    basic_istream<_CharT, _Traits>::
-    sync(void)
-    {
-
-
-      int __ret = -1;
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       __streambuf_type* __sb = this->rdbuf();
-       if (__sb)
-  {
-    if (__sb->pubsync() == -1)
-      __err |= ios_base::badbit;
-    else
-      __ret = 0;
-  }
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return __ret;
-    }
-
-  template<typename _CharT, typename _Traits>
-    typename basic_istream<_CharT, _Traits>::pos_type
-    basic_istream<_CharT, _Traits>::
-    tellg(void)
-    {
-
-
-      pos_type __ret = pos_type(-1);
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   try
-     {
-       if (!this->fail())
-  __ret = this->rdbuf()->pubseekoff(0, ios_base::cur,
-        ios_base::in);
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
- }
-      return __ret;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    seekg(pos_type __pos)
-    {
-
-
-
-      this->clear(this->rdstate() & ~ios_base::eofbit);
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       if (!this->fail())
-  {
-
-    const pos_type __p = this->rdbuf()->pubseekpos(__pos,
-         ios_base::in);
-
-
-    if (__p == pos_type(off_type(-1)))
-      __err |= ios_base::failbit;
-  }
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return *this;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    basic_istream<_CharT, _Traits>::
-    seekg(off_type __off, ios_base::seekdir __dir)
-    {
-
-
-
-      this->clear(this->rdstate() & ~ios_base::eofbit);
-      sentry __cerb(*this, true);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       if (!this->fail())
-  {
-
-    const pos_type __p = this->rdbuf()->pubseekoff(__off, __dir,
-         ios_base::in);
-
-
-    if (__p == pos_type(off_type(-1)))
-      __err |= ios_base::failbit;
-  }
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       this->_M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { this->_M_setstate(ios_base::badbit); }
-   if (__err)
-     this->setstate(__err);
- }
-      return *this;
-    }
-
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
-    {
-      typedef basic_istream<_CharT, _Traits> __istream_type;
-      typedef typename __istream_type::int_type __int_type;
-
-      typename __istream_type::sentry __cerb(__in, false);
-      if (__cerb)
- {
-   ios_base::iostate __err = ios_base::goodbit;
-   try
-     {
-       const __int_type __cb = __in.rdbuf()->sbumpc();
-       if (!_Traits::eq_int_type(__cb, _Traits::eof()))
-  __c = _Traits::to_char_type(__cb);
-       else
-  __err |= (ios_base::eofbit | ios_base::failbit);
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       __in._M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { __in._M_setstate(ios_base::badbit); }
-   if (__err)
-     __in.setstate(__err);
- }
-      return __in;
-    }
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
-    {
-      typedef basic_istream<_CharT, _Traits> __istream_type;
-      typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
-      typedef typename _Traits::int_type int_type;
-      typedef _CharT char_type;
-      typedef ctype<_CharT> __ctype_type;
-
-      streamsize __extracted = 0;
-      ios_base::iostate __err = ios_base::goodbit;
-      typename __istream_type::sentry __cerb(__in, false);
-      if (__cerb)
- {
-   try
-     {
-
-       streamsize __num = __in.width();
-       if (__num <= 0)
-  __num = __gnu_cxx::__numeric_traits<streamsize>::__max;
-
-       const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc());
-
-       const int_type __eof = _Traits::eof();
-       __streambuf_type* __sb = __in.rdbuf();
-       int_type __c = __sb->sgetc();
-
-       while (__extracted < __num - 1
-       && !_Traits::eq_int_type(__c, __eof)
-       && !__ct.is(ctype_base::space,
-     _Traits::to_char_type(__c)))
-  {
-    *__s++ = _Traits::to_char_type(__c);
-    ++__extracted;
-    __c = __sb->snextc();
-  }
-       if (_Traits::eq_int_type(__c, __eof))
-  __err |= ios_base::eofbit;
-
-
-
-       *__s = char_type();
-       __in.width(0);
-     }
-   catch(__cxxabiv1::__forced_unwind&)
-     {
-       __in._M_setstate(ios_base::badbit);
-       throw;
-     }
-   catch(...)
-     { __in._M_setstate(ios_base::badbit); }
- }
-      if (!__extracted)
- __err |= ios_base::failbit;
-      if (__err)
- __in.setstate(__err);
-      return __in;
-    }
-
-
-  template<typename _CharT, typename _Traits>
-    basic_istream<_CharT, _Traits>&
-    ws(basic_istream<_CharT, _Traits>& __in)
-    {
-      typedef basic_istream<_CharT, _Traits> __istream_type;
-      typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
-      typedef typename __istream_type::int_type __int_type;
-      typedef ctype<_CharT> __ctype_type;
-
-      const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc());
-      const __int_type __eof = _Traits::eof();
-      __streambuf_type* __sb = __in.rdbuf();
-      __int_type __c = __sb->sgetc();
-
-      while (!_Traits::eq_int_type(__c, __eof)
-      && __ct.is(ctype_base::space, _Traits::to_char_type(__c)))
- __c = __sb->snextc();
-
-       if (_Traits::eq_int_type(__c, __eof))
-  __in.setstate(ios_base::eofbit);
-      return __in;
-    }
-
-
-
-
-  extern template class basic_istream<char>;
-  extern template istream& ws(istream&);
-  extern template istream& operator>>(istream&, char&);
-  extern template istream& operator>>(istream&, char*);
-  extern template istream& operator>>(istream&, unsigned char&);
-  extern template istream& operator>>(istream&, signed char&);
-  extern template istream& operator>>(istream&, unsigned char*);
-  extern template istream& operator>>(istream&, signed char*);
-
-  extern template istream& istream::_M_extract(unsigned short&);
-  extern template istream& istream::_M_extract(unsigned int&);
-  extern template istream& istream::_M_extract(long&);
-  extern template istream& istream::_M_extract(unsigned long&);
-  extern template istream& istream::_M_extract(bool&);
-
-  extern template istream& istream::_M_extract(long long&);
-  extern template istream& istream::_M_extract(unsigned long long&);
-
-  extern template istream& istream::_M_extract(float&);
-  extern template istream& istream::_M_extract(double&);
-  extern template istream& istream::_M_extract(long double&);
-  extern template istream& istream::_M_extract(void*&);
-
-  extern template class basic_iostream<char>;
-
-
-  extern template class basic_istream<wchar_t>;
-  extern template wistream& ws(wistream&);
-  extern template wistream& operator>>(wistream&, wchar_t&);
-  extern template wistream& operator>>(wistream&, wchar_t*);
-
-  extern template wistream& wistream::_M_extract(unsigned short&);
-  extern template wistream& wistream::_M_extract(unsigned int&);
-  extern template wistream& wistream::_M_extract(long&);
-  extern template wistream& wistream::_M_extract(unsigned long&);
-  extern template wistream& wistream::_M_extract(bool&);
-
-  extern template wistream& wistream::_M_extract(long long&);
-  extern template wistream& wistream::_M_extract(unsigned long long&);
-
-  extern template wistream& wistream::_M_extract(float&);
-  extern template wistream& wistream::_M_extract(double&);
-  extern template wistream& wistream::_M_extract(long double&);
-  extern template wistream& wistream::_M_extract(void*&);
-
-  extern template class basic_iostream<wchar_t>;
-
-
-
-
-}
-# 935 "/aux/hubicka/trunk-install/include/c++/6.0.0/istream" 2 3
-# 41 "/aux/hubicka/trunk-install/include/c++/6.0.0/iostream" 2 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-# 60 "/aux/hubicka/trunk-install/include/c++/6.0.0/iostream" 3
-  extern istream cin;
-  extern ostream cout;
-  extern ostream cerr;
-  extern ostream clog;
-
-
-  extern wistream wcin;
-  extern wostream wcout;
-  extern wostream wcerr;
-  extern wostream wclog;
-
-
-
-
-  static ios_base::Init __ioinit;
-
-
-}
-# 2 "t.C" 2
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 1 3
-# 36 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-       
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-
-
-
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-namespace __cxx11 {
-# 64 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    class basic_stringbuf : public basic_streambuf<_CharT, _Traits>
-    {
-      struct __xfer_bufptrs;
-    public:
-
-      typedef _CharT char_type;
-      typedef _Traits traits_type;
-
-
-      typedef _Alloc allocator_type;
-      typedef typename traits_type::int_type int_type;
-      typedef typename traits_type::pos_type pos_type;
-      typedef typename traits_type::off_type off_type;
-
-      typedef basic_streambuf<char_type, traits_type> __streambuf_type;
-      typedef basic_string<char_type, _Traits, _Alloc> __string_type;
-      typedef typename __string_type::size_type __size_type;
-
-    protected:
-
-      ios_base::openmode _M_mode;
-
-
-      __string_type _M_string;
-
-    public:
-# 99 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      explicit
-      basic_stringbuf(ios_base::openmode __mode = ios_base::in | ios_base::out)
-      : __streambuf_type(), _M_mode(__mode), _M_string()
-      { }
-# 112 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      explicit
-      basic_stringbuf(const __string_type& __str,
-        ios_base::openmode __mode = ios_base::in | ios_base::out)
-      : __streambuf_type(), _M_mode(), _M_string(__str.data(), __str.size())
-      { _M_stringbuf_init(__mode); }
-
-
-      basic_stringbuf(const basic_stringbuf&) = delete;
-
-      basic_stringbuf(basic_stringbuf&& __rhs)
-      : basic_stringbuf(std::move(__rhs), __xfer_bufptrs(__rhs, this))
-      { __rhs._M_sync(const_cast<char_type*>(__rhs._M_string.data()), 0, 0); }
-
-
-
-      basic_stringbuf&
-      operator=(const basic_stringbuf&) = delete;
-
-      basic_stringbuf&
-      operator=(basic_stringbuf&& __rhs)
-      {
- __xfer_bufptrs __st{__rhs, this};
- const __streambuf_type& __base = __rhs;
- __streambuf_type::operator=(__base);
- this->pubimbue(__rhs.getloc());
- _M_mode = __rhs._M_mode;
- _M_string = std::move(__rhs._M_string);
- __rhs._M_sync(const_cast<char_type*>(__rhs._M_string.data()), 0, 0);
- return *this;
-      }
-
-      void
-      swap(basic_stringbuf& __rhs)
-      {
- __xfer_bufptrs __l_st{*this, std::__addressof(__rhs)};
- __xfer_bufptrs __r_st{__rhs, this};
- __streambuf_type& __base = __rhs;
- __streambuf_type::swap(__base);
- __rhs.pubimbue(this->pubimbue(__rhs.getloc()));
- std::swap(_M_mode, __rhs._M_mode);
- std::swap(_M_string, __rhs._M_string);
-      }
-# 165 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      __string_type
-      str() const
-      {
- __string_type __ret;
- if (this->pptr())
-   {
-
-     if (this->pptr() > this->egptr())
-       __ret = __string_type(this->pbase(), this->pptr());
-     else
-        __ret = __string_type(this->pbase(), this->egptr());
-   }
- else
-   __ret = _M_string;
- return __ret;
-      }
-# 189 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      void
-      str(const __string_type& __s)
-      {
-
-
- _M_string.assign(__s.data(), __s.size());
- _M_stringbuf_init(_M_mode);
-      }
-
-    protected:
-
-      void
-      _M_stringbuf_init(ios_base::openmode __mode)
-      {
- _M_mode = __mode;
- __size_type __len = 0;
- if (_M_mode & (ios_base::ate | ios_base::app))
-   __len = _M_string.size();
- _M_sync(const_cast<char_type*>(_M_string.data()), 0, __len);
-      }
-
-      virtual streamsize
-      showmanyc()
-      {
- streamsize __ret = -1;
- if (_M_mode & ios_base::in)
-   {
-     _M_update_egptr();
-     __ret = this->egptr() - this->gptr();
-   }
- return __ret;
-      }
-
-      virtual int_type
-      underflow();
-
-      virtual int_type
-      pbackfail(int_type __c = traits_type::eof());
-
-      virtual int_type
-      overflow(int_type __c = traits_type::eof());
-# 242 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      virtual __streambuf_type*
-      setbuf(char_type* __s, streamsize __n)
-      {
- if (__s && __n >= 0)
-   {
-
-
-
-
-
-
-     _M_string.clear();
-
-
-     _M_sync(__s, __n, 0);
-   }
- return this;
-      }
-
-      virtual pos_type
-      seekoff(off_type __off, ios_base::seekdir __way,
-       ios_base::openmode __mode = ios_base::in | ios_base::out);
-
-      virtual pos_type
-      seekpos(pos_type __sp,
-       ios_base::openmode __mode = ios_base::in | ios_base::out);
-
-
-
-
-      void
-      _M_sync(char_type* __base, __size_type __i, __size_type __o);
-
-
-
-      void
-      _M_update_egptr()
-      {
- const bool __testin = _M_mode & ios_base::in;
- if (this->pptr() && this->pptr() > this->egptr())
-   {
-     if (__testin)
-       this->setg(this->eback(), this->gptr(), this->pptr());
-     else
-       this->setg(this->pptr(), this->pptr(), this->pptr());
-   }
-      }
-
-
-
-      void
-      _M_pbump(char_type* __pbeg, char_type* __pend, off_type __off);
-
-    private:
-
-
-
-
-      struct __xfer_bufptrs
-      {
- __xfer_bufptrs(const basic_stringbuf& __from, basic_stringbuf* __to)
- : _M_to{__to}, _M_goff{-1, -1, -1}, _M_poff{-1, -1, -1}
- {
-   const _CharT* __str = __from._M_string.data();
-   if (__from.eback())
-     {
-     _M_goff[0] = __from.eback() - __str;
-     _M_goff[1] = __from.gptr() - __str;
-     _M_goff[2] = __from.egptr() - __str;
-     }
-   if (__from.pbase())
-     {
-       _M_poff[0] = __from.pbase() - __str;
-       _M_poff[1] = __from.pptr() - __from.pbase();
-       _M_poff[2] = __from.epptr() - __str;
-     }
- }
-
- ~__xfer_bufptrs()
- {
-   char_type* __str = const_cast<char_type*>(_M_to->_M_string.data());
-   if (_M_goff[0] != -1)
-     _M_to->setg(__str+_M_goff[0], __str+_M_goff[1], __str+_M_goff[2]);
-   if (_M_poff[0] != -1)
-     _M_to->_M_pbump(__str+_M_poff[0], __str+_M_poff[2], _M_poff[1]);
- }
-
- basic_stringbuf* _M_to;
- off_type _M_goff[3];
- off_type _M_poff[3];
-      };
-# 343 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      basic_stringbuf(basic_stringbuf&& __rhs, __xfer_bufptrs&&)
-      : __streambuf_type(static_cast<const __streambuf_type&>(__rhs)),
-      _M_mode(__rhs._M_mode), _M_string(std::move(__rhs._M_string))
-      { }
-
-    };
-# 366 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-  template<typename _CharT, typename _Traits, typename _Alloc>
-    class basic_istringstream : public basic_istream<_CharT, _Traits>
-    {
-    public:
-
-      typedef _CharT char_type;
-      typedef _Traits traits_type;
-
-
-      typedef _Alloc allocator_type;
-      typedef typename traits_type::int_type int_type;
-      typedef typename traits_type::pos_type pos_type;
-      typedef typename traits_type::off_type off_type;
-
-
-      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
-      typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
-      typedef basic_istream<char_type, traits_type> __istream_type;
-
-    private:
-      __stringbuf_type _M_stringbuf;
-
-    public:
-# 402 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      explicit
-      basic_istringstream(ios_base::openmode __mode = ios_base::in)
-      : __istream_type(), _M_stringbuf(__mode | ios_base::in)
-      { this->init(&_M_stringbuf); }
-# 420 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      explicit
-      basic_istringstream(const __string_type& __str,
-     ios_base::openmode __mode = ios_base::in)
-      : __istream_type(), _M_stringbuf(__str, __mode | ios_base::in)
-      { this->init(&_M_stringbuf); }
-
-
-
-
-
-
-
-      ~basic_istringstream()
-      { }
-
-
-      basic_istringstream(const basic_istringstream&) = delete;
-
-      basic_istringstream(basic_istringstream&& __rhs)
-      : __istream_type(std::move(__rhs)),
-      _M_stringbuf(std::move(__rhs._M_stringbuf))
-      { __istream_type::set_rdbuf(&_M_stringbuf); }
-
-
-
-      basic_istringstream&
-      operator=(const basic_istringstream&) = delete;
-
-      basic_istringstream&
-      operator=(basic_istringstream&& __rhs)
-      {
- __istream_type::operator=(std::move(__rhs));
- _M_stringbuf = std::move(__rhs._M_stringbuf);
- return *this;
-      }
-
-      void
-      swap(basic_istringstream& __rhs)
-      {
- __istream_type::swap(__rhs);
- _M_stringbuf.swap(__rhs._M_stringbuf);
-      }
-# 471 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      __stringbuf_type*
-      rdbuf() const
-      { return const_cast<__stringbuf_type*>(&_M_stringbuf); }
-
-
-
-
-
-      __string_type
-      str() const
-      { return _M_stringbuf.str(); }
-
-
-
-
-
-
-
-      void
-      str(const __string_type& __s)
-      { _M_stringbuf.str(__s); }
-    };
-# 510 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-  template <typename _CharT, typename _Traits, typename _Alloc>
-    class basic_ostringstream : public basic_ostream<_CharT, _Traits>
-    {
-    public:
-
-      typedef _CharT char_type;
-      typedef _Traits traits_type;
-
-
-      typedef _Alloc allocator_type;
-      typedef typename traits_type::int_type int_type;
-      typedef typename traits_type::pos_type pos_type;
-      typedef typename traits_type::off_type off_type;
-
-
-      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
-      typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
-      typedef basic_ostream<char_type, traits_type> __ostream_type;
-
-    private:
-      __stringbuf_type _M_stringbuf;
-
-    public:
-# 546 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      explicit
-      basic_ostringstream(ios_base::openmode __mode = ios_base::out)
-      : __ostream_type(), _M_stringbuf(__mode | ios_base::out)
-      { this->init(&_M_stringbuf); }
-# 564 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      explicit
-      basic_ostringstream(const __string_type& __str,
-     ios_base::openmode __mode = ios_base::out)
-      : __ostream_type(), _M_stringbuf(__str, __mode | ios_base::out)
-      { this->init(&_M_stringbuf); }
-
-
-
-
-
-
-
-      ~basic_ostringstream()
-      { }
-
-
-      basic_ostringstream(const basic_ostringstream&) = delete;
-
-      basic_ostringstream(basic_ostringstream&& __rhs)
-      : __ostream_type(std::move(__rhs)),
-      _M_stringbuf(std::move(__rhs._M_stringbuf))
-      { __ostream_type::set_rdbuf(&_M_stringbuf); }
-
-
-
-      basic_ostringstream&
-      operator=(const basic_ostringstream&) = delete;
-
-      basic_ostringstream&
-      operator=(basic_ostringstream&& __rhs)
-      {
- __ostream_type::operator=(std::move(__rhs));
- _M_stringbuf = std::move(__rhs._M_stringbuf);
- return *this;
-      }
-
-      void
-      swap(basic_ostringstream& __rhs)
-      {
- __ostream_type::swap(__rhs);
- _M_stringbuf.swap(__rhs._M_stringbuf);
-      }
-# 615 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      __stringbuf_type*
-      rdbuf() const
-      { return const_cast<__stringbuf_type*>(&_M_stringbuf); }
-
-
-
-
-
-      __string_type
-      str() const
-      { return _M_stringbuf.str(); }
-
-
-
-
-
-
-
-      void
-      str(const __string_type& __s)
-      { _M_stringbuf.str(__s); }
-    };
-# 654 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-  template <typename _CharT, typename _Traits, typename _Alloc>
-    class basic_stringstream : public basic_iostream<_CharT, _Traits>
-    {
-    public:
-
-      typedef _CharT char_type;
-      typedef _Traits traits_type;
-
-
-      typedef _Alloc allocator_type;
-      typedef typename traits_type::int_type int_type;
-      typedef typename traits_type::pos_type pos_type;
-      typedef typename traits_type::off_type off_type;
-
-
-      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
-      typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
-      typedef basic_iostream<char_type, traits_type> __iostream_type;
-
-    private:
-      __stringbuf_type _M_stringbuf;
-
-    public:
-# 689 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      explicit
-      basic_stringstream(ios_base::openmode __m = ios_base::out | ios_base::in)
-      : __iostream_type(), _M_stringbuf(__m)
-      { this->init(&_M_stringbuf); }
-# 705 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      explicit
-      basic_stringstream(const __string_type& __str,
-    ios_base::openmode __m = ios_base::out | ios_base::in)
-      : __iostream_type(), _M_stringbuf(__str, __m)
-      { this->init(&_M_stringbuf); }
-
-
-
-
-
-
-
-      ~basic_stringstream()
-      { }
-
-
-      basic_stringstream(const basic_stringstream&) = delete;
-
-      basic_stringstream(basic_stringstream&& __rhs)
-      : __iostream_type(std::move(__rhs)),
-      _M_stringbuf(std::move(__rhs._M_stringbuf))
-      { __iostream_type::set_rdbuf(&_M_stringbuf); }
-
-
-
-      basic_stringstream&
-      operator=(const basic_stringstream&) = delete;
-
-      basic_stringstream&
-      operator=(basic_stringstream&& __rhs)
-      {
- __iostream_type::operator=(std::move(__rhs));
- _M_stringbuf = std::move(__rhs._M_stringbuf);
- return *this;
-      }
-
-      void
-      swap(basic_stringstream& __rhs)
-      {
- __iostream_type::swap(__rhs);
- _M_stringbuf.swap(__rhs._M_stringbuf);
-      }
-# 756 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 3
-      __stringbuf_type*
-      rdbuf() const
-      { return const_cast<__stringbuf_type*>(&_M_stringbuf); }
-
-
-
-
-
-      __string_type
-      str() const
-      { return _M_stringbuf.str(); }
-
-
-
-
-
-
-
-      void
-      str(const __string_type& __s)
-      { _M_stringbuf.str(__s); }
-    };
-
-
-
-  template <class _CharT, class _Traits, class _Allocator>
-    inline void
-    swap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x,
-  basic_stringbuf<_CharT, _Traits, _Allocator>& __y)
-    { __x.swap(__y); }
-
-
-  template <class _CharT, class _Traits, class _Allocator>
-    inline void
-    swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x,
-  basic_istringstream<_CharT, _Traits, _Allocator>& __y)
-    { __x.swap(__y); }
-
-
-  template <class _CharT, class _Traits, class _Allocator>
-    inline void
-    swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x,
-  basic_ostringstream<_CharT, _Traits, _Allocator>& __y)
-    { __x.swap(__y); }
-
-
-  template <class _CharT, class _Traits, class _Allocator>
-    inline void
-    swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x,
-  basic_stringstream<_CharT, _Traits, _Allocator>& __y)
-    { __x.swap(__y); }
-
-
-}
-
-}
-
-# 1 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/sstream.tcc" 1 3
-# 37 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/sstream.tcc" 3
-       
-# 38 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/sstream.tcc" 3
-
-namespace std __attribute__ ((__visibility__ ("default")))
-{
-
-
-  template <class _CharT, class _Traits, class _Alloc>
-    typename basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
-    basic_stringbuf<_CharT, _Traits, _Alloc>::
-    pbackfail(int_type __c)
-    {
-      int_type __ret = traits_type::eof();
-      if (this->eback() < this->gptr())
- {
-
-
-   const bool __testeof = traits_type::eq_int_type(__c, __ret);
-   if (!__testeof)
-     {
-       const bool __testeq = traits_type::eq(traits_type::
-          to_char_type(__c),
-          this->gptr()[-1]);
-       const bool __testout = this->_M_mode & ios_base::out;
-       if (__testeq || __testout)
-  {
-    this->gbump(-1);
-    if (!__testeq)
-      *this->gptr() = traits_type::to_char_type(__c);
-    __ret = __c;
-  }
-     }
-   else
-     {
-       this->gbump(-1);
-       __ret = traits_type::not_eof(__c);
-     }
- }
-      return __ret;
-    }
-
-  template <class _CharT, class _Traits, class _Alloc>
-    typename basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
-    basic_stringbuf<_CharT, _Traits, _Alloc>::
-    overflow(int_type __c)
-    {
-      const bool __testout = this->_M_mode & ios_base::out;
-      if (__builtin_expect(!__testout, false))
- return traits_type::eof();
-
-      const bool __testeof = traits_type::eq_int_type(__c, traits_type::eof());
-      if (__builtin_expect(__testeof, false))
- return traits_type::not_eof(__c);
-
-      const __size_type __capacity = _M_string.capacity();
-      const __size_type __max_size = _M_string.max_size();
-      const bool __testput = this->pptr() < this->epptr();
-      if (__builtin_expect(!__testput && __capacity == __max_size, false))
- return traits_type::eof();
-
-
-
-      const char_type __conv = traits_type::to_char_type(__c);
-      if (!__testput)
- {
-# 110 "/aux/hubicka/trunk-install/include/c++/6.0.0/bits/sstream.tcc" 3
-   const __size_type __opt_len = std::max(__size_type(2 * __capacity),
-       __size_type(512));
-   const __size_type __len = std::min(__opt_len, __max_size);
-   __string_type __tmp;
-   __tmp.reserve(__len);
-   if (this->pbase())
-     __tmp.assign(this->pbase(), this->epptr() - this->pbase());
-   __tmp.push_back(__conv);
-   _M_string.swap(__tmp);
-   _M_sync(const_cast<char_type*>(_M_string.data()),
-    this->gptr() - this->eback(), this->pptr() - this->pbase());
- }
-      else
- *this->pptr() = __conv;
-      this->pbump(1);
-      return __c;
-    }
-
-  template <class _CharT, class _Traits, class _Alloc>
-    typename basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
-    basic_stringbuf<_CharT, _Traits, _Alloc>::
-    underflow()
-    {
-      int_type __ret = traits_type::eof();
-      const bool __testin = this->_M_mode & ios_base::in;
-      if (__testin)
- {
-
-   _M_update_egptr();
-
-   if (this->gptr() < this->egptr())
-     __ret = traits_type::to_int_type(*this->gptr());
- }
-      return __ret;
-    }
-
-  template <class _CharT, class _Traits, class _Alloc>
-    typename basic_stringbuf<_CharT, _Traits, _Alloc>::pos_type
-    basic_stringbuf<_CharT, _Traits, _Alloc>::
-    seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __mode)
-    {
-      pos_type __ret = pos_type(off_type(-1));
-      bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;
-      bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;
-      const bool __testboth = __testin && __testout && __way != ios_base::cur;
-      __testin &= !(__mode & ios_base::out);
-      __testout &= !(__mode & ios_base::in);
-
-
-
-      const char_type* __beg = __testin ? this->eback() : this->pbase();
-      if ((__beg || !__off) && (__testin || __testout || __testboth))
- {
-   _M_update_egptr();
-
-   off_type __newoffi = __off;
-   off_type __newoffo = __newoffi;
-   if (__way == ios_base::cur)
-     {
-       __newoffi += this->gptr() - __beg;
-       __newoffo += this->pptr() - __beg;
-     }
-   else if (__way == ios_base::end)
-     __newoffo = __newoffi += this->egptr() - __beg;
-
-   if ((__testin || __testboth)
-       && __newoffi >= 0
-       && this->egptr() - __beg >= __newoffi)
-     {
-       this->setg(this->eback(), this->eback() + __newoffi,
-    this->egptr());
-       __ret = pos_type(__newoffi);
-     }
-   if ((__testout || __testboth)
-       && __newoffo >= 0
-       && this->egptr() - __beg >= __newoffo)
-     {
-       _M_pbump(this->pbase(), this->epptr(), __newoffo);
-       __ret = pos_type(__newoffo);
-     }
- }
-      return __ret;
-    }
-
-  template <class _CharT, class _Traits, class _Alloc>
-    typename basic_stringbuf<_CharT, _Traits, _Alloc>::pos_type
-    basic_stringbuf<_CharT, _Traits, _Alloc>::
-    seekpos(pos_type __sp, ios_base::openmode __mode)
-    {
-      pos_type __ret = pos_type(off_type(-1));
-      const bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;
-      const bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;
-
-      const char_type* __beg = __testin ? this->eback() : this->pbase();
-      if ((__beg || !off_type(__sp)) && (__testin || __testout))
- {
-   _M_update_egptr();
-
-   const off_type __pos(__sp);
-   const bool __testpos = (0 <= __pos
-      && __pos <= this->egptr() - __beg);
-   if (__testpos)
-     {
-       if (__testin)
-  this->setg(this->eback(), this->eback() + __pos,
-      this->egptr());
-       if (__testout)
-  _M_pbump(this->pbase(), this->epptr(), __pos);
-       __ret = __sp;
-     }
- }
-      return __ret;
-    }
-
-  template <class _CharT, class _Traits, class _Alloc>
-    void
-    basic_stringbuf<_CharT, _Traits, _Alloc>::
-    _M_sync(char_type* __base, __size_type __i, __size_type __o)
-    {
-      const bool __testin = _M_mode & ios_base::in;
-      const bool __testout = _M_mode & ios_base::out;
-      char_type* __endg = __base + _M_string.size();
-      char_type* __endp = __base + _M_string.capacity();
-
-      if (__base != _M_string.data())
- {
-
-   __endg += __i;
-   __i = 0;
-   __endp = __endg;
- }
-
-      if (__testin)
- this->setg(__base, __base + __i, __endg);
-      if (__testout)
- {
-   _M_pbump(__base, __endp, __o);
-
-
-
-   if (!__testin)
-     this->setg(__endg, __endg, __endg);
- }
-    }
-
-  template <class _CharT, class _Traits, class _Alloc>
-    void
-    basic_stringbuf<_CharT, _Traits, _Alloc>::
-    _M_pbump(char_type* __pbeg, char_type* __pend, off_type __off)
-    {
-      this->setp(__pbeg, __pend);
-      while (__off > __gnu_cxx::__numeric_traits<int>::__max)
- {
-   this->pbump(__gnu_cxx::__numeric_traits<int>::__max);
-   __off -= __gnu_cxx::__numeric_traits<int>::__max;
- }
-      this->pbump(__off);
-    }
-
-
-
-
-  extern template class basic_stringbuf<char>;
-  extern template class basic_istringstream<char>;
-  extern template class basic_ostringstream<char>;
-  extern template class basic_stringstream<char>;
-
-
-  extern template class basic_stringbuf<wchar_t>;
-  extern template class basic_istringstream<wchar_t>;
-  extern template class basic_ostringstream<wchar_t>;
-  extern template class basic_stringstream<wchar_t>;
-
-
-
-
-}
-# 814 "/aux/hubicka/trunk-install/include/c++/6.0.0/sstream" 2 3
-# 3 "t.C" 2
-
-
-# 4 "t.C"
 int main()
 {
   std::basic_ostringstream<char> ostr;