{"id":"reverse-alpha-scan-gives-max","text":"Iterating the alphabet from Z to A and returning on first dual-case match guarantees the lexicographically greatest result via early exit, without needing `max()`.","truth_value":"IN","source":"entries/2026/06/06/greatest-english-letter-in-upper-and-lower-case-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"reverse-alpha-scan-gives-max","truth_value":"IN","reason":"premise"}]}}