fact: Definition optimal_fixed_point A B (E:binary B) (F:(A->B)->(A->B)) (f:A-->B) := max_element (extends E) (generally_consistent_partial_fixed_point E F) f.
imports: TLC(LibTactics LibLogic LibReflect LibEpsilon LibInt LibProd LibSum LibOperation LibRelation LibWf LibOrder LibMin)