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2e3a838
StringProtocol
isLowercase(ignoreWhitespace:ignoreNonCased:)
isUppercase(ignoreWhitespace:ignoreNonCased:)
lowercasingFirstCharacter()
uppercasingFirstCharacter()
String
lowercaseFirstCharacter()
uppercaseFirstCharacter()
titleCased(firstCharacterOfWordsOnly:preserveUppercaseWords:)
titleCased