fact: Definition dpath_arrow {A:Type} (B C : A -> Type) {x1 x2:A} (p:x1=x2) (f : B x1 -> C x1) (g : B x2 -> C x2) : (forall (y1:B x1), transport C p (f y1) = g (transport B p y1)) <~> (transport (fun x => B x -> C x) p f = g).
imports: Basics.Overture Basics.PathGroupoids Basics.Decidable Basics.Equivalences Basics.Trunc Basics.Tactics Types.Forall