def metadata
import mylsm-lsm-store@0.3.2.0/src/Sstable.bend as Sstableimport Base
import mylsm-lsm-store@0.3.2.0/src/MemTable.bend as MemTable
371def metadata(entries: List<&2, MemTable.Entry>) -> Metadata:
372 match entries:
373 case Nil{}:
374 Meta{None{}, None{}, 0n}
375 case Con{MemTable.Entry{+key, val}, rest}:
376 metadata_tail(rest, key, key, 1n)