fact: Definition post_whisker {A B C : enriched_precat} {F G : enriched_functor A B} (a : enriched_nat_trans F G) (H : enriched_functor B C) : enriched_nat_trans (enriched_functor_comp F H) (enriched_functor_comp G H).
imports: UniMath.Foundations.PartA UniMath.Foundations.Propositions UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Monoidal.Categories UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.Core.Isos