:- initialization( logtalk_load([ parsep, calculator, enigma, parsetree, sentences, url, xml, shell, walker, bom, faa, bypass, dcgtest])). /* If you intend to use the FOP XSL:FO processor for generating PDF documenting files, comment the directive above and uncomment the directive below :- initialization( logtalk_load( [parsep, calculator, enigma, parsetree, sentences, url, xml, shell, walker, bom, faa, bypass, dcgtest], [xmlsref(standalone)])). */