fact: Hypothesis step_ext : forall (x:A) (f g:forall y:A, R y x -> P y), (forall (y:A) (p:R y x), f y p = g y p) -> step _ f = step _ g.
imports: Equations.Init Equations.CoreTactics Equations.HoTT.Logic Equations.HoTT.Relation Equations.HoTT.Relation_Properties HoTT.Basics.Tactics