{"id":"reformat-impossible-iff-diff-gt-1","text":"`reformat` returns `\"\"` if and only if the count of letters and digits differ by more than 1.","truth_value":"IN","source":"entries/2026/06/06/reformat-the-string-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"reformat-impossible-iff-diff-gt-1","truth_value":"IN","reason":"premise"}]}}