law nat_add_right_comm_sym

bend-mathlib@0.8.1.0 · algebra.bend:374

import Base
import bend-mathlib@0.8.1.0/nat.bend as MNat

374# Nat addition is right-commutative (the same statement as MNat.add_right_comm), reversed to rewrite toward the simple side.
375law nat_add_right_comm_sym:
376  for +a: Nat
377  for +b: Nat
378  for +c: Nat
379  {Nat.add(Nat.add(a, c), b) == Nat.add(Nat.add(a, b), c) : Nat}