def decode.sized.valid
import mylsm-lsm-store@0.6.0.1/src/ByteManifest.bend as ByteManifestimport Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes
417def decode.sized.valid(bytes: Bytes.Bytes, valid: Bool) -> Result<&1, &1, Error, ManifestValue>:
418 match valid:
419 case False{}: Fail{Malformed{}}
420 case True{}: decode.sized.check_magic(bytes)