fact: Definition nat_trans_comp_assoc (F1 F2 F3 F4 : functor A B) (α: nat_trans F1 F2) (β: nat_trans F2 F3) (γ: nat_trans F3 F4): nat_trans_comp _ _ _ α (nat_trans_comp _ _ _ β γ) = nat_trans_comp _ _ _ (nat_trans_comp _ _ _ α β) γ.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.TransportMorphisms UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.Univalence