fact: Definition disp_functor {C' C : category} (F : functor C' C) (D' : disp_cat C') (D : disp_cat C) := ∑ FF : disp_functor_data F D' D, disp_functor_axioms 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