def next.header.result
import mylsm-lsm-store@0.6.0.1/src/transfer/Backup.bend as Backupimport Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes
365def next.header.result(pair: Stream & Bytes.Bytes) -> Result<&1, &1, Error, Step>:
366 match pair:
367 case (updated, bytes): Done{Chunk{updated, bytes}}