PROOF.des_swap2: def of bend-osdev-legacy-ciphers@0.1.0.0
Import: import bend-osdev-legacy-ciphers@0.1.0.0/PROOF.bend as PROOF
Lines 166-169 of bend-osdev-legacy-ciphers@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/PROOF.bend&start_line=166&end_line=169

import Base
import bend-osdev-legacy-ciphers@0.1.0.0/des.bend as D

def des_swap2(h: D.LcDesHalves) -> {h == D.des.swap(D.des.swap(h)) : D.LcDesHalves}:
  match h:
    case D.LcDesHalves{l, r}:
      {==}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/des.bend&name=LcDesHalves
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/des.bend&name=des.swap