PROOF.n32_split: def of bend-osdev-crc@0.1.0.0
Import: import bend-osdev-crc@0.1.0.0/PROOF.bend as PROOF
Lines 19-24 of bend-osdev-crc@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-crc@0.1.0.0/PROOF.bend&start_line=19&end_line=24

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-crc@0.1.0.0/crc.bend as C

def n32_split(xs: List<&2, U32>, +poly: U32, +shift: Nat, +topbit: U32, +mask: U32, c: U32, ys: List<&2, U32>) -> {C.n32.raw(B.append(xs, ys), poly, shift, topbit, mask, c) == C.n32.raw(ys, poly, shift, topbit, mask, C.n32.raw(xs, poly, shift, topbit, mask, c)) : U32}:
  match xs:
    case Nil{}:
      {==}
    case Con{h, t}:
      n32_split(t, poly, shift, topbit, mask, C.n32.bits(8n, poly, topbit, mask, U32.xor(c, U32.shln(U32.and(h, 255), shift))), ys)

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shln
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.xor
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=append
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crc@0.1.0.0/crc.bend&name=n32.bits
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crc@0.1.0.0/crc.bend&name=n32.raw