fact: Definition nat_trans_data_from_nat_trans {C C' : precategory_data} {F F' : functor_data C C'}(a : nat_trans F F') : nat_trans_data F F' := pr1 a.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.TransportMorphisms UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.Univalence