fact: Definition Join_ind_FFlr {A B P : Type} (f : Join A B -> P) (g : P -> Join A B) (Hl : forall a, g (f (joinl a)) = joinl a) (Hr : forall b, g (f (joinr b)) = joinr b) (Hglue : forall a b, ap g (ap f (jglue a b)) @ Hr b = Hl a @ jglue a b) : forall x, g (f x) = x.
imports: Basics Types Cubical NullHomotopy Extensions Colimits.Pushout Truncations.Core Truncations.Connectedness Pointed.Core WildCat Spaces.Nat.Core