fact: Definition abses_pushout_morphism_rec_beta `{Univalence} (A B X Y : AbGroup) (E : AbSES B A) (F : AbSES Y X) (f : AbSESMorphism E F) : f = absesmorphism_compose (abses_pushout_morphism_rec f) (abses_pushout_morphism E (component1 f)).
imports: Basics Types Truncations.Core WildCat Pointed.Core Homotopy.ExactSequence HIT.epi Modalities.ReflectiveSubuniverse AbelianGroup AbPushout AbHom AbGroups.Biproduct AbSES.Core AbSES.DirectSum