kikito/7-languages-in-7-weeks — comment on commit 7c8025a919cdf8cd1fe25b05405bac497aa8427a
File: 3-prolog/day-2/exercises.pl line 63
By arturoherrero:

You can use `sort` predicate, out of the box in GNU Prolog http://www.gprolog.org/manual/gprolog.html#htoc219