Nat.pow_mul_sym: law of bend-mathlib@0.8.1.0
Import: import bend-mathlib@0.8.1.0/nat.bend as Nat
Lines 4511-4516 of bend-mathlib@0.8.1.0/nat.bend: https://jend.leeeet.dev/read.txt?path=bend-mathlib@0.8.1.0/nat.bend&start_line=4511&end_line=4516

import Base

# Exponents multiply under repeated powers: a^(m * n) = (a^m)^n, reversed to rewrite toward the simple side.
law pow_mul_sym:
  for a: Nat
  for m: Nat
  for n: Nat
  {Nat.pow(Nat.pow(a, m), n) == Nat.pow(a, Nat.mul(m, n)) : Nat}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.pow
  https://jend.leeeet.dev/definition.txt?path=bend-mathlib@0.8.1.0/nat.bend&name=pow_mul