Lemma transport_along_funextsec {X:UU} {Y:X->UU} {f g:∏ x, Y x} (e:f~g) (x:X) : transportf _ (funextsec _ _ _ e) (f x) = g x. Proof. now induction (funextsec _ _ _ e). Defined.
Require Import UniMath.Foundations.Preamble. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.RepresentableFunctors.Precategories. Require Import UniMath.MoreFoundations.Tactics.