fact: Definition Iso_same_op `{OA : @ON A ltA compareA} `{OB : @ON B ltB compareB} {f : A -> B} {g : B -> A} {_ : ON_Iso OA OB f g} (opA : A -> A -> A) (opB : B -> B -> B) := forall x y, f (opA x y) = opB (f x) (f y).
imports: Coq(RelationClasses Relation_Operators Ensembles) hydras(OrdNotations Schutte_basics)