def parse.stream.header.slice
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
1541def parse.stream.header.slice(
1542 source: Bytes.Bytes,
1543 signature: Bytes.Bytes & Bytes.Bytes
1544) -> Result<&1, &1, Error, MultiHeader>:
1545 match signature:
1546 case (_, candidate):
1547 parse.stream.header.magic(source, Bytes.eq(header.magic(), candidate))