fact: Definition make_monfunstn { m n : nat } f is := (f,,is) : monfunstn m n.
imports: UniMath.MoreFoundations.Tactics UniMath.Combinatorics.FiniteSets UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.Categories.HSET.Core UniMath.CategoryTheory.Categories.HSET.Univalence UniMath.CategoryTheory.opp_precat