================================================================= Logtalk - Object oriented extension to Prolog Release 2.21.0 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 the used of operators inside objects and categories: double.lgt Simple object containing clauses using an infix operator. triple.lgt Simple object reading from a file (triple.txt), and asserting into self, clauses that use an infix operator. reverse.lgt Simple object reading from a file (next.txt), and writing to another file (previous.txt), clauses that use infix operators.