================================================================= Logtalk - Object oriented extension to Prolog Release 2.21.3 Copyright (c) 1998-2004 Paulo Moura. All Rights Reserved. ================================================================= To load all entities in this group load the dates_loader.lgt utility file: | ?- logtalk_load(dates_loader). The object date implements some useful calandar date predicates. The object time implements some useful time predicates. Please note that some of the functionality of these objects depends on the chosen Prolog support for accessing operating system time and date values.