∀ {α : Type u_6} {β : Type u_7} [inst : NonAssocSemiring α] [inst_1 : Preorder α] [inst_2 : NonAssocSemiring β]
  [inst_3 : Preorder β] [inst_4 : SizeOf α] [inst_5 : SizeOf β] (toRingHom : α →+* β)
  (monotone' : Monotone (↑↑toRingHom).toFun),
  sizeOf { toRingHom := toRingHom, monotone' := monotone' } = 1 + sizeOf toRingHom