Ghash.steps_append: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aes/ghash.bend as Ghash
Lines 33-38 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aes/ghash.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aes/ghash.bend&start_line=33&end_line=38

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/aes/gcm.bend as I
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aes/ghash_defs.bend as D

def steps_append(+l1: List<&2, Bool>, +l2: List<&2, Bool>, +acc: I.Acc) -> {D.steps(List.append(&2, Bool, l1, l2), acc) == D.steps(l2, D.steps(l1, acc)) : I.Acc}:
  match l1:
    case Nil{}:
      {==}
    case c <> r:
      steps_append(r, l2, I.step(D.bit(c), acc))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.append
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aes/ghash_defs.bend&name=bit
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aes/ghash_defs.bend&name=steps
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aes/gcm.bend&name=Acc
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aes/gcm.bend&name=step