{"id":"reverse-vowels-non-vowel-stability","text":"In `reverseVowels`, non-vowel characters are never moved; the pointer-advance logic guarantees a character is only swapped when both pointers point to vowels.","truth_value":"IN","source":"entries/2026/06/06/reverse-vowels-of-a-string-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"reverse-vowels-non-vowel-stability","truth_value":"IN","reason":"premise"}]}}