




The function returns true if and only if instantiation1 is preferred to instantiation2 by the conflict resolution tactic priority, otherwise nil. The function is intended to be used primarily by including it in the conflict resolution strategy for a context.
(defcontext my-context1 :strategy (priority))
(defcontext my-context2 :strategy (recency priority))
KnowledgeWorks and Prolog User Guide (Windows version) - 24 Mar 2017