SstFile.record.key.delete.checked: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/SstFile.bend as SstFile
Lines 158-167 of mylsm-lsm-store@0.6.0.1/src/SstFile.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/SstFile.bend&start_line=158&end_line=167

import Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

def record.key.delete.checked(
  key_bytes: Bytes.Bytes,
  +key_len: U32,
  valid: Bool
) -> Result<&1, &1, Error, Bytes.Bytes>:
  match valid:
    case False{}:
      Fail{TooLarge{}}
    case True{}:
      Done{Bytes.concat([u8_bytes(1), u32_bytes(key_len), key_bytes])}

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  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=bend-kit-bytes@0.3.3.0/bytes.bend&name=concat
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/SstFile.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/SstFile.bend&name=u32_bytes
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/SstFile.bend&name=u8_bytes