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 (Macintosh version) - 24 Mar 2017