law add_zero_sym

bend-mathlib@0.8.1.0 · nat.bend:3831

import Base

3831# Zero is a right identity for addition: x + 0 = x, reversed to rewrite toward the simple side.
3832law add_zero_sym:
3833  for x: Nat
3834  {x == Nat.add(x, 0n) : Nat}