fact: Definition makeNattrans {C D:category} {F G:[C,D]} (mor : ∏ x : C, F ◾ x --> G ◾ x) (eqn : ∏ c c' f, mor c' ∘ F ▭ f = G ▭ f ∘ mor c) : F --> G := (mor,,eqn).
imports: UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.opp_precat UniMath.CategoryTheory.yoneda UniMath.CategoryTheory.Categories.HSET.Core UniMath.CategoryTheory.Categories.HSET.MonoEpiIso UniMath.Foundations.Preamble UniMath.Foundations.Sets UniMath.MoreFoundations.Tactics