fact: Definition EqualizerIn {y z : C} {f g : y --> z} (E : Equalizer f g) (w : C) (h : w --> y) (H : h · f = h · g) : C⟦w, E⟧ := pr1 (pr1 (isEqualizer_Equalizer E w h H)).
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