fact: Definition disp_functor_ff {C C'} {F} {D : disp_cat C} {D' : disp_cat C'} (FF : disp_functor F D D') := ∏ x y (xx : D x) (yy : D y) (f : x --> y), isweq (fun ff : xx -->[f] yy => ♯ FF ff).
imports: UniMath.Foundations.Sets UniMath.MoreFoundations.PartA UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Isos