Path: utzoo!attcan!uunet!mcsun!ukc!tcdcs!swift.cs.tcd.ie!brady From: brady@swift.cs.tcd.ie Newsgroups: comp.lang.prolog Subject: Implication in Prolog (sigh...) Message-ID: <1990Nov30.155356.7584@swift.cs.tcd.ie> Date: 30 Nov 90 15:53:56 GMT Organization: Computer Science Department, Trinity College Dublin Lines: 9 This is a really ignorant question, but I don't use C Prolog at all... Is the -> predicate meant to mean some kind of implication? Is it defined as if by the following: A -> B :- call(A),call(B). Has it got something to do with unsound negation? Mike Brady brady@cs.tcd.ie Brought to you by Super Global Mega Corp .com