fact: Definition equiv_path_abses `{Univalence} {B A : AbGroup@{u}} {E F : AbSES B A} : abses_path_data E F <~> E = F := equiv_path_abses_iso oE equiv_path_abses_data E F.
imports: Basics Types Truncations.Core HSet WildCat Groups.QuotientGroup Groups.ShortExactSequence AbelianGroup AbGroups.Biproduct AbHom Homotopy.ExactSequence Pointed Modalities.ReflectiveSubuniverse