law hkmax
import lawful-fields@0.1.1.0/proof_digits.bend as ProofDigitsimport Base
574# Every word is at most the largest one, BK(k) from k = 9 on.
575law hkmax:
576 for +n: U32
577 {Nat.is_le(U32.to_nat(n), U32.to_nat(U32.not(0))) == True{} : Bool}