fact: Definition maponpaths_fun_fun_natl {X Y Z} {g g':X->Y} {f f':Y->Z} (q:homot g g') (p:homot f f') x : maponpaths f (q x) @ p (g' x) = p (g x) @ maponpaths f' (q x).
imports: UniMath.Foundations.All UniMath.MoreFoundations.Notations UniMath.MoreFoundations.Tactics