fact: Definition pointwise_l (F G : Functor C D) (T : NaturalTransformation F G) (F' : Functor C' D') : NaturalTransformation (pointwise F F') (pointwise G F').
imports: Category.Core Functor.Core NaturalTransformation.Core FunctorCategory.Core NaturalTransformation.Paths Functor.Composition.Core NaturalTransformation.Composition.Core Functor.Pointwise.Core