proposition: Lemma polynomial_functor_is_functor : is_functor polynomial_functor_data.
proof: Proof. split. - intro. reflexivity. - intros ? ? ? ? ?. reflexivity. Defined.
imports: UniMath.Foundations.Preamble UniMath.Foundations.PartA UniMath.Foundations.UnivalenceAxiom UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.Induction.FunctorAlgebras_legacy UniMath.Induction.FunctorCoalgebras_legacy UniMath.CategoryTheory.Categories.Type.Core