fact: Definition transport_arrow {A : Type} {B C : A -> Type} {x1 x2 : A} (p : x1 = x2) (f : B x1 -> C x1) (y : B x2) : (transport (fun x => B x -> C x) p f) y = p # (f (p^ # y)).
imports: Basics.Overture Basics.PathGroupoids Basics.Decidable Basics.Equivalences Basics.Trunc Basics.Tactics Types.Forall