{"id":"cycle-detection-uses-identity-not-equality","text":"Cycle detection in linked-list-cycle uses `is` (object identity), not `==` (value equality) — two distinct nodes with the same `val` never produce a false positive.","truth_value":"IN","source":"entries/2026/06/06/linked-list-cycle-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"cycle-detection-uses-identity-not-equality","truth_value":"IN","reason":"premise"}]}}