proposition: Lemma isEqualizer'_weq_isEqualizer : isEqualizer f g h H ≃ isEqualizer'.
proof: Proof. apply weqimplimpl. - apply isEqualizer_to_isEqualizer'; assumption. - apply isEqualizer'_to_isEqualizer; assumption. - apply isaprop_isEqualizer. - apply isaprop_isEqualizer'. Qed.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Monics UniMath.CategoryTheory.Retracts