def c0

bend-collections-laws-crypto@1.0.0.0 · src/crypto/argon2/phc.bend:29

import Base

29# The crumbs of a byte n, high first: n = ((c3 * 4 + c2) * 4 + c1) * 4 + c0.
30def c0(+b: U32) -> U32:
31  U32.from_nat(Nat.mod(U32.to_nat(b), 4n))