I think the documentations (at least the Bips help pages) does correctly describe the behaviour of is_built_in/1: it raises error 5 if the predicate given is not defined, fails if the predicate is defined but is not a built-in. Cheers, KishReceived on Thu Mar 08 12:22:07 2001
This archive was generated by hypermail 2.1.8 : Wed 16 Nov 2005 06:08:04 PM GMT GMT