This is the command hexgplc that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
GNU Prolog - Prolog compiler, includes CLP(FD).
This program does not have a useful manpage.
If you install the gprolog-doc package, you will find GNU Prolog documentation in the file
/usr/share/doc/gprolog-doc/manual.pdf or you can read it in HTML format starting with the
file /usr/share/doc/gprolog-doc/gprolog.html/index.html or at the URL
Use hexgplc online using onworks.net services