fact: Definition equiv_functor_trijoin {A B C A' B' C'} (f : A <~> A') (g : B <~> B') (h : C <~> C') : TriJoin A B C <~> TriJoin A' B' C' := Build_Equiv _ _ (functor_trijoin f g h) _.
imports: Basics Types.Paths WildCat Join.Core HoTT.Tactics