{"id":"string-matching-self-exclusion-via-index","text":"The `i != j` index guard is the only mechanism preventing a word from being reported as a substring of itself","truth_value":"IN","source":"entries/2026/06/06/string-matching-in-an-array-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"string-matching-self-exclusion-via-index","truth_value":"IN","reason":"premise"}]}}