def lt_last

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/argon2/memory.bend:427

import Base
import bend-collections-laws-crypto@1.0.0.0/proofs/lib/nat.bend as N

427def lt_last(+base: Nat, +n: Nat, +h: {Nat.is_le(Nat.add(base, 256n), n) == True{} : Bool}) -> {Nat.is_lt(Nat.add(base, 255n), n) == True{} : Bool}:
428  N.lt_le_trans(Nat.add(base, 255n), Nat.add(base, 256n), n, N.lt_add_left(255n, 256n, base, {==}), h)