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Logtalk - Open source object-oriented logic programming language
Release 2.30.7

Copyright (c) 1998-2007 Paulo Moura.  All Rights Reserved.
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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 categories:

	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

To use a meta-interpreter with an object, simply import the corresponding 
category.