VisibleCursor.preview.item.result: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/scan/VisibleCursor.bend as VisibleCursor
Lines 474-485 of mylsm-lsm-store@0.6.0.1/src/scan/VisibleCursor.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/scan/VisibleCursor.bend&start_line=474&end_line=485

import Base
import mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend as ByteMemTable

def preview.item.result(
  measured: ByteMemTable.Entry & Nat,
  cursor: Cursor
) -> Preview:
  match measured:
    case (retained, payload_bytes):
      match retained:
        case ByteMemTable.Entry{_, value}:
          match value:
            case Some{_}:
              preview.stage(retained, cursor, payload_bytes)
            case None{}: PreviewFailed{cursor}

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  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/scan/VisibleCursor.bend&name=Cursor
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/scan/VisibleCursor.bend&name=Preview
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/scan/VisibleCursor.bend&name=preview.stage