{"id":"counting-bloom-filter-reference-counted","text":"`CountingBloomFilter` uses reference-counting semantics: an item added N times requires N `remove()` calls before it tests as absent via `__contains__`","truth_value":"IN","source":"entries/2026/05/29/bloom-filter-test_bloom_filter.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"counting-bloom-filter-reference-counted","truth_value":"IN","reason":"premise"}]}}