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