:- initialization( logtalk_load([ potions, jam_thief, horses, houses, note, camp_swampy])). /* 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( [potions, jam_thief, horses, houses, note, camp_swampy], [xmlsref(standalone)])). */