law half

lawful-arrays@0.1.0.0 · proof_index.bend:27

import Base

27law half:
28  for +n: U32
29  for +p: Nat
30  for +hn: {U32.to_nat(n) == Nat.pow(2n, 1n+p) : Nat}
31  {U32.to_nat(U32.shr(n)) == Nat.pow(2n, p) : Nat}