fact: Definition assoc_eq {C} {D : disp_cat C} {x y z w} {f} {g} {h} {xx : D x} {yy : D y} {zz : D z} {ww : D w} (ff ff' : xx -->[f] yy) (gg gg' : yy -->[g] zz) (hh hh' : zz -->[h] ww) : ff ;; (gg ;; hh) = ff' ;; (gg' ;; hh') -> (ff ;; gg) ;; hh = (ff' ;; gg') ;; hh'.
imports: UniMath.Foundations.Sets UniMath.MoreFoundations.PartA UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Categories.HSET.Core UniMath.CategoryTheory.Categories.HSET.MonoEpiIso UniMath.CategoryTheory.Categories.HSET.Univalence UniMath.CategoryTheory.Limits.Pullbacks UniMath.CategoryTheory.Adjunctions.Core UniMath.CategoryTheory.Equivalences.Core UniMath.CategoryTheory.FunctorCategory UniMath.CategoryTheory.opp_precat UniMath.CategoryTheory.Presheaf UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Constructions UniMath.CategoryTheory.DisplayedCats.Fibrations UniMath.CategoryTheory.DisplayedCats.Fiber UniMath.Foundations.All UniMath.CategoryTheory.DisplayedCats.MoreFibrations.Prefibrations UniMath.CategoryTheory.DisplayedCats.MoreFibrations.CartesiannessOfComposites