def header.version

mylsm-lsm-store@0.6.0.1 · src/transfer/Restore.bend:157

import Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

157def header.version(pair: Bytes.Bytes & Maybe<&2, U32>) -> Result<&1, &1, Error, Header>:
158  match pair:
159    case (input, value):
160      match value:
161        case None{}: Fail{InvalidFormat{}}
162        case Some{version}: header.version.checked(input, U32.is_eq(version, 1))