PROOF.bx.ru32: def of bend-osdev-cipher-modes@0.1.0.0
Import: import bend-osdev-cipher-modes@0.1.0.0/PROOF.bend as PROOF
Lines 1355-1359 of bend-osdev-cipher-modes@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-cipher-modes@0.1.0.0/PROOF.bend&start_line=1355&end_line=1359

import Base

def bx.ru32(a: U32, b: U32) -> {U32.xor(U32.xor(a, b), b) == a : U32}:
  match a b:
    case U32{x} U32{y}:
      %bx.rword(32n, x, y) : {U32{Word.xor(32n, Word.xor(32n, x, y), y)} == U32{_} : U32}
      {==}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.xor
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.xor
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/PROOF.bend&name=bx.rword