fact: Definition preserves_rightunitality' {C D : category} {M : monoidal C} {N : monoidal D} {F : functor C D} {pt : preserves_tensordata M N F} {pu : preserves_unit M N F} (pru : preserves_rightunitality pt pu) : ∏ (x : C), ((identity (F x)) ⊗^{N} pu) · (pt x I_{M}) · (#F (ru^{M}_{x})) = ru^{N}_{F x}.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.whiskering UniMath.CategoryTheory.Monoidal.WhiskeredBifunctors UniMath.CategoryTheory.Monoidal.Categories UniMath.CategoryTheory.Monoidal.Structure.Symmetric