b := []byte("rune:")
	b = strconv.AppendQuoteRune(b, '☺')
	fmt.Println(string(b))

	// Output:
	// rune:'☺'
}

func ExampleAppendQuoteRuneToASCII() {
	b := []byte("rune (ascii):")
	b = strconv.AppendQuoteRuneToASCII(b, '☺')
	fmt.Println(string(b))

	// Output:
	// rune (ascii):'\u263a'
}

func ExampleAppendQuoteToASCII() {
	b := []byte("quote (ascii):")