Snapshot.release_generation: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/scan/Snapshot.bend as Snapshot
Lines 1484-1492 of mylsm-lsm-store@0.6.0.1/src/scan/Snapshot.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/scan/Snapshot.bend&start_line=1484&end_line=1492

import Base

# Releases one reference and reclaims a retired generation after its final reader.
def release_generation(retired: RetiredGeneration) -> RetentionDecision:
  match retired:
    case NoRetained{}: InvalidReference{}
    case GenerationRetained{generation, bytes, references}:
      match references:
        case 0n: InvalidReference{}
        case 1n: Reclaim{generation, bytes}
        case 1n+rest: Keep{generation, bytes, rest}

Uses (3):
  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/scan/Snapshot.bend&name=RetentionDecision
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/scan/Snapshot.bend&name=RetiredGeneration