listing

   5 -rwxr-xr-x   1 erlkonig person       4848 Oct 18 14:30 craps*
compiled version of craps.c (runnable exec file for Linux/Intel)

   1 -rw-r--r--   1 erlkonig person        731 Oct 18 14:31 craps.c
C source code, must be compiled on your platform to have a runnable exec file

   1 -rwxr-xr-x   1 erlkonig person        855 Oct 18 15:02 craps.perl*
PERL script -- needs PERL 5 or higher and support libraries

   2 -rwxr-xr-x   1 erlkonig person       1663 Oct 18 14:42 craps.sh*
BASH script -- needs bash v2.02 or higher (or possibly ksh, unlikely)