// ToUpperSpecial returns a copy of the string s with all Unicode letters mapped to their
// upper case, giving priority to the special casing rules.
func ToUpperSpecial(_case unicode.SpecialCase, s string) string {
return Map(func(r rune) rune { return _case.ToUpper(r) }, s)
}
// ToUpperSpecial returns a copy of the byte array s with all Unicode letters mapped to their
// upper case, giving priority to the special casing rules.
func ToUpperSpecial(_case unicode.SpecialCase, s []byte) []byte {
return Map(func(r rune) rune { return _case.ToUpper(r) }, s)
}
