DurableBatchPolicy.validate_count: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/DurableBatchPolicy.bend as DurableBatchPolicy
Lines 119-125 of mylsm-lsm-store@0.6.0.1/src/DurableBatchPolicy.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/DurableBatchPolicy.bend&start_line=119&end_line=125

import Base

# Rejects empty and oversized batches before writing.
def validate_count(count: Nat) -> Validation:
  match count:
    case 0n:
      EmptyBatch{}
    case count:
      Bool.pick(Validation, within_batch_count(count), ValidBatch{}, BatchCountExceeded{})

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/DurableBatchPolicy.bend&name=Validation
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/DurableBatchPolicy.bend&name=within_batch_count