{"id":"reverse-vowels-case-sensitive-set","text":"`reverseVowels` defines vowels as `set(\"aeiouAEIOU\")` — both cases explicitly listed — so mixed-case input is handled without normalization.","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-case-sensitive-set","truth_value":"IN","reason":"premise"}]}}