PROOF.ks_go_ref: def of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/PROOF.bend as PROOF
Lines 166-173 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=166&end_line=173

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

# the loop, for every list and state, is the structural output reversed onto
# what it had
def ks_go_ref(~S: Data, ~next: S -> St.CrKsStep<S>, ys: List<&2, U32>, +s: S, +acc: List<&2, U32>) -> {St.cr.ks.go(~S, ~next, ys, s, acc) == St.CrKsRun{St.cr.ks.after(~S, ~next, ys, s), St.cr.rev_onto(St.cr.ks.xs(~S, ~next, ys, s), acc)} : St.CrKsRun<S>}:
  match ys:
    case Nil{}:
      {==}
    case Con{x, t}:
      ks_go_ref(~S, ~next, t, St.CrKsStep.st(~S, next(s)), Con{B.byte(U32.xor(x, St.CrKsStep.k(~S, next(s)))), acc})

Uses (12):
  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=Base/base.bend&name=U32.xor
  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-crypto@0.1.0.0/stream.bend&name=CrKsRun
  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.after
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/stream.bend&name=cr.ks.go
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/stream.bend&name=cr.ks.xs
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/stream.bend&name=cr.rev_onto