PROOF.ks_xs_xs: def of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/PROOF.bend as PROOF
Lines 189-196 of bend-osdev-crypto@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-crypto@0.1.0.0/PROOF.bend&start_line=189&end_line=196

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-crypto@0.1.0.0/stream.bend as St

def ks_xs_xs(~S: Data, ~next: S -> St.CrKsStep<S>, ys: List<&2, U32>, +s: S) -> {B.mask(ys) == St.cr.ks.xs(~S, ~next, St.cr.ks.xs(~S, ~next, ys, s), s) : List<&2, U32>}:
  match ys:
    case Nil{}:
      {==}
    case Con{+h, +t}:
      %byte_xx(h, St.CrKsStep.k(~S, next(s))) : {Con{B.byte(h), B.mask(t)} == Con{_, St.cr.ks.xs(~S, ~next, St.cr.ks.xs(~S, ~next, t, St.CrKsStep.st(~S, next(s))), St.CrKsStep.st(~S, next(s)))} : List<&2, U32>}
      %ks_xs_xs(~S, ~next, t, St.CrKsStep.st(~S, next(s))) : {Con{B.byte(h), B.mask(t)} == Con{B.byte(h), _} : List<&2, U32>}
      {==}

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=U32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=byte
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=mask
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/PROOF.bend&name=byte_xx
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/stream.bend&name=CrKsStep
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/stream.bend&name=CrKsStep.k
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/stream.bend&name=CrKsStep.st
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/stream.bend&name=cr.ks.xs