================================================================ Logtalk - Open source object-oriented logic programming language Release 2.30.7 Copyright (c) 1998-2007 Paulo Moura. All Rights Reserved. ================================================================ % start by compiling and loading the Prolog module files as objects: | ?- logtalk_load(modules(loader)). ... % call one of the module exported predicates using message sending: | ?- test::names. paulo carlos helena yes % same goal as above but the call is made using a meta-predicate % imported from other module: | ?- test::test. paulo carlos helena yes % test the compilation of the module export/1 directive; module % exported predicates become public predicates: | ?- exports::current_predicate(Pred). Pred = p/1 yes | ?- exports::predicate_property(p(_), Prop). Prop = public ; Prop = static ; Prop = declared_in(exports) ; Prop = defined_in(exports) yes % call the module exported/public predicate using message sending: | ?- exports::p(N). N = 1 ; N = 2 ; N = 3 yes