PROOF.b64.mget: def of bend-osdev-cipher-core@0.1.0.0
Import: import bend-osdev-cipher-core@0.1.0.0/PROOF.bend as PROOF
Lines 111-118 of bend-osdev-cipher-core@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-cipher-core@0.1.0.0/PROOF.bend&start_line=111&end_line=118

import Base
import bend-osdev-cipher-core@0.1.0.0/cipher_core.bend as L

# a block read from 8 bytes is written back as those bytes (on their bits,
# and then off a list of any length)
def b64.mget(m: Maybe<&2, L.LcBlock64>, +d: L.LcBlock64) -> L.LcBlock64:
  match m:
    case Some{b}:
      b
    case None{}:
      d

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-core@0.1.0.0/cipher_core.bend&name=LcBlock64