A selection of utility methods for accessing Unicode information about `Character`s and performing locale-aware transformations on `String`s: - [[uppercase]] and [[lowercase]] change the case of a `String` according to the rules of a certain locale, - [[graphemes]], [[words]], and [[sentences]] allow iteration of the Unicode graphemes, words, and sentences in a `String`, according to locale-specific rules, - [[characterName]] returns the Unicode character name of a character, and - ...