fact: Definition compcomphomcomppath {X Y : UU} {f g h : X → Y} (phi : f ~ g) (psi : g ~ h) : funextfun _ _ (homotcomp phi psi) = (funextfun _ _ phi) @ (funextfun _ _ psi).
imports: UniMath.Foundations.All UniMath.Induction.PolynomialFunctors UniMath.CategoryTheory.Core.Functors UniMath.Induction.FunctorAlgebras_legacy