fact: Definition grouphom_pp_p {G H} (phi : ooGroupHom G H) (g1 g2 g3 : G) : grouphom_pp phi (g1 @ g2) g3 @ whiskerR (grouphom_pp phi g1 g2) (phi g3) @ concat_pp_p (phi g1) (phi g2) (phi g3) = ap phi (concat_pp_p g1 g2 g3) @ grouphom_pp phi g1 (g2 @ g3) @ whiskerL (phi g1) (grouphom_pp phi g2 g3).
imports: Basics Types Pointed Truncations.Core Truncations.Connectedness Homotopy.ClassifyingSpace Algebra.Groups WildCat