moonbitlang / core / 551

90%

main: 92%

Pull #2503

github

feat: add Int::is_surrogate() method and apply it in char module

- Add Int::is_surrogate() method to check if an integer is any UTF-16 surrogate
- Apply the new method in Char::is_printable() for cleaner surrogate checking
- Add comprehensive tests for the new method

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8530 of 9467 relevant lines covered (90.1%)

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