Horn RuleML elements module. This is the XML Schema horn module for RuleML. File: horn_module.xsd Version: 0.89 Last Modification: 2005-05-26 This module declares the following horn RuleML elements: * Cterm * opc * Ctor * Plex The approach is modelled after that used in "Modularization of XHTML in XML Schema" WD [http://www.w3.org/TR/xhtml-m12n-schema/], which will soon be integrated with "Modularization of XHTML" (REC-xhtml-modularization-20010410) [http://www.w3.org/TR/xhtml-modularization/].