def parse.stream.header.copies
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
1549def parse.stream.header.copies(
1550 copies: Bytes.Bytes & Bytes.Bytes
1551) -> Result<&1, &1, Error, MultiHeader>:
1552 match copies:
1553 case (source, input):
1554 parse.stream.header.slice(source, Bytes.slice(input, 0, 8))