def tables_walk
import mylsm-lsm-store@0.3.2.0/src/Db.bend as Dbimport Base
import mylsm-lsm-store@0.3.2.0/src/Sstable.bend as Sstable
194def tables_walk(+tabs: List<&2, Sstable.Table>, +key: String, +cache: List<&2, BEntry>) -> (List<&2, Maybe<&2, Maybe<&2, String>>> & List<&2, BEntry>):
195 match tabs:
196 case Nil{}:
197 (Nil{}, Nil{})
198 case Con{+h, t}:
199 tables_cons(table_probe(h, key, cache), tables_walk(t, key, cache))