def li.init_last

bend-osdev-cipher-modes@0.1.0.0 · PROOF.bend:1455

import Base
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
import bend-osdev-cipher-modes@0.1.0.0/xts.bend as T

1455def li.init_last(rest: List<&2, M.CmBlock>, +p: M.CmBlock) -> {List.append(&2, M.CmBlock, T.xts.init(rest, p), Con{T.xts.last(rest, p), Nil{}}) == Con{p, rest} : List<&2, M.CmBlock>}:
1456  match rest:
1457    case Nil{}:
1458      {==}
1459    case Con{+q, +r}:
1460      %li.init_last(r, q) : {Con{p, List.append(&2, M.CmBlock, T.xts.init(r, q), Con{T.xts.last(r, q), Nil{}})} == Con{p, _} : List<&2, M.CmBlock>}
1461      {==}