ByteMemTable.compact.live: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend as ByteMemTable
Lines 509-517 of mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend&start_line=509&end_line=517

import Base

# Drops tombstones after all older byte runs have been folded into one table.
def compact.live(entries: List<&1, Entry>) -> List<&1, Entry>:
  match entries:
    case Nil{}:
      Nil{}
    case Con{Entry{_, None{}}, tail}:
      compact.live(tail)
    case Con{Entry{key, Some{value}}, tail}:
      Con{Entry{key, Some{value}}, compact.live(tail)}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend&name=Entry