fact: Definition iso_twosided_disp_from_z_iso_disp {C₁ C₂ : category} {D : twosided_disp_cat C₁ C₂} {x : C₁} {y : C₂} {xx yy : D x y} (ff : @z_iso_disp _ (twosided_disp_cat_to_disp_cat _ _ D) (x ,, y) (x ,, y) (identity_z_iso _) xx yy) : iso_twosided_disp (identity_z_iso x) (identity_z_iso y) xx yy.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat