Hi! There is mistake in definition of predicate delete/3: | ?- delete(L, 1, [1,2,3]). L = [1,2,3] ? yes
| ?- delete([1,2,3], 1, [1,2,3]). no Adrianna _______________________________________________ Bug-prolog mailing list [email protected] http://lists.gnu.org/mailman/listinfo/bug-prolog
