fact: Definition preserves_leftunitality (tpd : tensor_preserving_data) (upd : unit_preserving_data) : UU := ∏ (x : C), ((#F (lu^{M}_{x})) ∘ (tpd I_{M} x) ∘ (upd ⊗^{N} (identity (F x)))) = lu^{N}_{F x}.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Monoidal.AlternativeDefinitions.MonoidalCategoriesCurried