fact: Definition SetoidMorphism_equiv@{o h p} {x y : SetoidObject@{o p}} : crelation@{h p} (SetoidMorphism@{o h p} x y) := fun f g => ∀ x, @equiv@{o p} _ y (f x) (g x).
imports: Category.Lib Category.Theory.Category Category.Theory.Morphisms Category.Theory.Functor