def staged_muts
import mylsm-lsm-store@0.3.2.0/src/Db.bend as Dbimport Base
import mylsm-lsm-store@0.3.2.0/src/Wal.bend as Wal
320def staged_muts(+staged: List<&2, Wal.Batch>) -> List<&2, Wal.Mut>:
321 match staged:
322 case Nil{}:
323 Nil{}
324 case Con{Wal.Batch{muts}, t}:
325 List.append(&2, Wal.Mut, muts, staged_muts(t))