fact: Definition Smash_rec_beta_gluer' {P : Type} {Psm : X -> Y -> P} {Pl Pr : P} (Pgl : forall a, Psm a pt = Pl) (Pgr : forall b, Psm pt b = Pr) (a b : Y) : ap (Smash_rec Psm Pl Pr Pgl Pgr) (gluer' a b) = Pgr a @ (Pgr b)^.
imports: Basics Pointed.Core Types Colimits.Pushout Cubical