ByteMemTable.lookup.advance.state: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend as ByteMemTable
Lines 229-242 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=229&end_line=242

import Base
import mylsm-lsm-store@0.6.0.1/src/Keys.bend as Keys
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

# Advances the affine scan while retaining the prior entry in its prefix.
def lookup.advance.state(
  query: Bytes.Bytes,
  key: Bytes.Bytes,
  value: Maybe<&1, Bytes.Bytes>,
  tail: List<&1, Entry>,
  prefix: List<&1, Entry>
) -> Search:
  match tail:
    case Nil{}:
      Search{query, Nil{}, Con{Entry{key, value}, prefix}, EQ{}}
    case Con{Entry{next_key, next_value}, rest}:
      lookup.state(Con{Entry{key, value}, prefix}, next_value, rest,
        Keys.Bytes.cmp.with_inputs(next_key, query))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Cmp
  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=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend&name=Entry
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend&name=Search
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend&name=lookup.state
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/Keys.bend&name=Bytes.cmp.with_inputs