use icu::properties::CodePointSetData;
use icu::properties::props::Alphabetic;
let alphabetic = CodePointSetData::new::<Alphabetic>();
assert!(!alphabetic.contains('3'));
assert!(!alphabetic.contains('੩')); // U+0A69 GURMUKHI DIGIT THREE
assert!(alphabetic.contains('A'));
assert!(alphabetic.contains('Ä')); // U+00C4 LATIN CAPITAL LETTER A WITH DIAERESIS