∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {X Y : C} {f : X ⟶ Y} [inst_1 : SizeOf C] (Z : C)
  (left right : Y ⟶ Z)
  (w :
    autoParam (CategoryTheory.CategoryStruct.comp f left = CategoryTheory.CategoryStruct.comp f right)
      CategoryTheory.RegularMono.w._autoParam)
  (isLimit : CategoryTheory.Limits.IsLimit (CategoryTheory.Limits.Fork.ofι f w)),
  sizeOf { Z := Z, left := left, right := right, w := w, isLimit := isLimit } =
    1 + sizeOf Z + sizeOf left + sizeOf right + sizeOf w + sizeOf isLimit