fact: Definition make_Kernel {x y z : C} (f : x --> y) (g : y --> z) (H : f · g = ZeroArrow Z x z) (isE : isKernel f g H) : Kernel g := ((x,,f),,(H,,isE)).
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Monics UniMath.CategoryTheory.Limits.Equalizers UniMath.CategoryTheory.Limits.Zero