∀ (V : Type v) [inst : CategoryTheory.Category.{w, v} V] [inst_1 : CategoryTheory.MonoidalCategory V] {C : Type u₁}
  [inst_2 : CategoryTheory.EnrichedCategory V C] (X Y : C) {Z : V} (h : (X ⟶[V] Y) ⟶ Z),
  CategoryTheory.CategoryStruct.comp (CategoryTheory.MonoidalCategoryStruct.leftUnitor (X ⟶[V] Y)).inv
      (CategoryTheory.CategoryStruct.comp
        (CategoryTheory.MonoidalCategoryStruct.whiskerRight (CategoryTheory.eId V X) (X ⟶[V] Y))
        (CategoryTheory.CategoryStruct.comp (CategoryTheory.eComp V X X Y) h)) =
    h