Function SurrogatePairToCodePoint

internal/stringutil/util.go:301–303

(high rune, low rune)

}

func SurrogatePairToCodePoint(high rune, low rune) rune {
	return utf16.DecodeRune(high, low)
}

func CodePointToSurrogatePair(ch rune) (high rune, low rune) {
	return utf16.EncodeRune(ch)