================================================================= Logtalk - Object oriented extension to Prolog Release 2.25.0 Copyright (c) 1998-2005 Paulo Moura. All Rights Reserved. ================================================================= To load this example and for sample queries, please see the SCRIPT file. This example contains simple meta-interpreters for pure Prolog encapsulated in Logtalk objects: solver simple meta-interpreter for pure Prolog proof_tree simple meta-interpreter for pure Prolog returning the proof tree for successful queries tracer simple meta-interpreter for pure Prolog that traces proof construction