fact: Definition abses_pushout_phomotopic' `{Univalence} {A A' B : AbGroup} (f f' : A $-> A') (h : f == f') : abses_pushout' (B:=B) f $=>* abses_pushout' f'.
imports: Basics Types Truncations.Core WildCat Pointed.Core Homotopy.ExactSequence HIT.epi Modalities.ReflectiveSubuniverse AbelianGroup AbPushout AbHom AbGroups.Biproduct AbSES.Core AbSES.DirectSum