law to_nat_sub_p

lawful-words@0.1.0.0 · proof_u32.bend:409

import Base

409law to_nat_sub_p:
410  for +a: U32
411  for +b: U32
412  {U32.to_nat(U32.sub(a, b)) == Nat.mod(Nat.sub(Nat.add(U32.to_nat(a), Nat.pow(2n, 32n)), U32.to_nat(b)), Nat.pow(2n, 32n)) : Nat}