def last8

bend-osdev-legacy-ciphers@0.1.0.0 · check.bend:230

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L

230def last8(r: Result<&2, &2, L.LcError, B.Octets>) -> String:
231  match r:
232    case Fail{e}:
233      err(e)
234    case Done{+o}:
235      B.Octets.hex(B.Octets.drop(Nat.sub(B.Octets.len(o), 8n), o))