editorial revisions, annotations, elaborations, or other modifications
      represent, as a whole, an original work of authorship. For the purposes
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pkg unicode, func IsControl(int32) bool
pkg unicode, func IsDigit(int32) bool
pkg unicode, func IsGraphic(int32) bool
pkg unicode, func IsLetter(int32) bool
pkg unicode, func IsLower(int32) bool
pkg unicode, func IsMark(int32) bool
pkg unicode, func IsNumber(int32) bool
pkg unicode, func IsOneOf([]*RangeTable, int32) bool
pkg unicode, func IsPrint(int32) bool
pkg unicode, func IsPunct(int32) bool