def w2le_len

bend-osdev-hashes@0.1.0.0 · PROOF.bend:48

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-hashes@0.1.0.0/hashes.bend as Hs

48def w2le_len(x: Hs.HsW2) -> {B.Octets.len(Hs.HsW2.le(x)) == 8n : Nat}:
49  match x:
50    case Hs.HsW2{+a0, +a1}:
51      %Equal.sym(Nat, B.Octets.len(B.Octets.of_list(B.append(B.le32(a0), B.le32(a1)))), B.len(B.append(B.le32(a0), B.le32(a1))), octets_len_of(B.append(B.le32(a0), B.le32(a1)))) : {_ == 8n : Nat}
52      w2le_len_list(a0, a1)