def parse_stream_header
import mylsm-lsm-store@0.6.0.1/src/ByteSstFile.bend as ByteSstFileimport Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes
1556# Validates the fixed generation-four header before opening a block stream.
1557def parse_stream_header(source: Bytes.Bytes) -> Result<&1, &1, Error, MultiHeader>:
1558 parse.stream.header.copies(clone.split(source))