{A B P : Type} (f : JoinRecData A B P) (a : A) (b : B) : ap (join_rec f) (jglue a b) = jg f a b := Join_rec_beta_jglue _ _ _ a b.
Require Import Basics Types. Require Import Cubical.DPath Cubical.PathSquare. Require Import NullHomotopy. Require Import Extensions. Require Import Colimits.Pushout. Require Import Truncations.Core Truncations.Connectedness. Require Import Pointed.Core. Require Import WildCat. Require Import Spaces.Nat.Core.