================================================================= Logtalk - Object oriented extension to Prolog Release 2.19.1 Copyright (c) 1998-2004 Paulo Moura. All Rights Reserved. ================================================================= To load all entities in this example compile and load the loader file: | ?- logtalk_load(loader). This folder contains examples of using some of the built-in database handling methods. Two hierarchies are provided, one prototype-based, and the other class-based, in order to illustrate the differences between asserting predicates in a class and in a prototype. The following objects are defined: root root of the prototype hierarchy; declares and defines a public, dynamic predicate descendant simple prototype extending the root prototype class root of the class hierarchy; declares and defines a public predicate metaclass class metaclass instance simple instance of class class prototype simple prototype used to illustrate how the scope of asserted predicates depends on the target object (this, self, or a explicit object)