if out := QuoteRuneToASCII(tt.in); out != tt.ascii {
			t.Errorf("QuoteRuneToASCII(%U) = %s, want %s", tt.in, out, tt.ascii)
		}
		if out := AppendQuoteRuneToASCII([]byte("abc"), tt.in); string(out) != "abc"+tt.ascii {
			t.Errorf("AppendQuoteRuneToASCII(%q, %U) = %s, want %s", "abc", tt.in, out, "abc"+tt.ascii)
		}
	}
}

func TestQuoteRuneToGraphic(t *testing.T) {
	for _, tt := range quoterunetests {

	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):")

// replacement character U+FFFD.
func QuoteRuneToASCII(r rune) string {
	return quoteRuneWith(r, '\'', true, false)
}

// AppendQuoteRuneToASCII appends a single-quoted Go character literal representing the rune,
// as generated by [QuoteRuneToASCII], to dst and returns the extended buffer.
func AppendQuoteRuneToASCII(dst []byte, r rune) []byte {
	return appendQuotedRuneWith(dst, r, '\'', true, false)
}

func (f *fmt) fmtQc(c uint64) {
	r := rune(c)
	if c > utf8.MaxRune {
		r = utf8.RuneError
	}
	buf := f.intbuf[:0]
	if f.plus {
		f.pad(strconv.AppendQuoteRuneToASCII(buf, r))
	} else {
		f.pad(strconv.AppendQuoteRune(buf, r))
	}
}

// fmtFloat formats a float64. It assumes that verb is a valid format specifier

		{"(*NumError).Unwrap", Method, 14},
		{"AppendBool", Func, 0},
		{"AppendFloat", Func, 0},
		{"AppendInt", Func, 0},
		{"AppendQuote", Func, 0},
		{"AppendQuoteRune", Func, 0},
		{"AppendQuoteRuneToASCII", Func, 0},
		{"AppendQuoteRuneToGraphic", Func, 6},
		{"AppendQuoteToASCII", Func, 0},
		{"AppendQuoteToGraphic", Func, 6},
		{"AppendUint", Func, 0},
		{"Atoi", Func, 0},
		{"CanBackquote", Func, 0},

pkg strconv, func AppendInt([]uint8, int64, int) []uint8
pkg strconv, func AppendQuote([]uint8, string) []uint8
pkg strconv, func AppendQuoteRune([]uint8, int32) []uint8
pkg strconv, func AppendQuoteRuneToASCII([]uint8, int32) []uint8
pkg strconv, func AppendQuoteToASCII([]uint8, string) []uint8
pkg strconv, func AppendUint([]uint8, uint64, int) []uint8
pkg strconv, func Atoi(string) (int, error)