optimized lambda computation (Klaus Niederkrueger)
-rw-r--r-- 53272 Make-config
-rw-r--r-- 27782 Makefile.X11
drwxr-xr-x - bin
drwxr-xr-x - docs
drwxr-xr-x - include
drwxr-xr-x - progs
drwxr-xr-x - src