def zeros_cons

bend-osdev-bytes@0.1.1.0 · PROOF.bend:315

import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B

315def zeros_cons(+p: Nat, +acc: List<&2, B.OctByte>) -> {List.append(&2, B.OctByte, B.w8s.zeros(p), Con{B.oct.zero(), acc}) == Con{B.oct.zero(), List.append(&2, B.OctByte, B.w8s.zeros(p), acc)} : List<&2, B.OctByte>}:
316  match p:
317    case 0n:
318      {==}
319    case 1n+q:
320      Equal.cong(List<&2, B.OctByte>, List<&2, B.OctByte>, l => Con{B.oct.zero(), l}, List.append(&2, B.OctByte, B.w8s.zeros(q), Con{B.oct.zero(), acc}), Con{B.oct.zero(), List.append(&2, B.OctByte, B.w8s.zeros(q), acc)}, zeros_cons(q, acc))