(A B : Type) : NatTrans (opyon_0gpd (Join A B)) (joinrecdata_0gpd_fun A B) := join_nattrans_recdata (joinrecdata_join 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.