def third
import bend-osdev-hashes@0.1.0.0/check.bend as Checkimport Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
22# a byte string in three pieces: [0, n/3), [n/3, 2n/3), [2n/3, n)
23def third(+o: B.Octets) -> Nat:
24 Nat.div(B.Octets.len(o), 3n)