* gasp.c (include_print_where_line): Always subtract 1 from
linecount before printing it.
(process_file): In MRI mode, lines beginning with '*' or '!' are
comments.
(do_reg): In MRI mode, don't require parentheses.
(do_include): In MRI mode, don't requires quotes. If the file can
not be found in the include path, try opening it in the current
directory. Print the file name correctly in the error message.
(chartype_init): In MRI mode, set FIRSTBIT for '.'.
(main): Set comment_char to ';' when entering MRI mode.