Here's the simplest failing test example I could come up with, which is close to 'hello world' for prolog :
$ prolog GNU Prolog 1.4.5 (64 bits) Compiled Feb 5 2017, 10:30:08 with gcc By Daniel Diaz Copyright (C) 1999-2016 Daniel Diaz | ?- [user]. compiling user for byte code... p :- q(a). q(a). user compiled, 2 lines read - 294 bytes written, 13418 ms yes | ?- p. uncaught exception: error(existence_error(procedure,q/0),p/0) | ?- On the query "?- p." gprolog should return with "yes", not the exception. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1711346 Title: gprolog toplevel fails on basic example (fixed upstream?) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gprolog/+bug/1711346/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
