fact: Definition pequiv_g_loops_bg : G <~>* loops (B G) := Build_pEquiv _ _ pbloop _.
imports: Basics Types Pointed Cubical WildCat Algebra.AbGroups Homotopy.HSpace.Core TruncType Truncations.Core Truncations.Connectedness Homotopy.HomotopyGroup Homotopy.WhiteheadsPrinciple