}
}

var useQprint = flag.Bool("qprint", false, "Compare against the 'qprint' program.")

var badSoftRx = regexp.MustCompile(`=([^\r\n]+?\n)|([^\r\n]+$)|(\r$)|(\r[^\n]+\n)|( \r\n)`)

func TestExhaustive(t *testing.T) {
	if *useQprint {
		_, err := exec.LookPath("qprint")
		if err != nil {
			t.Fatalf("Error looking for qprint: %v", err)
		}
	}

	var buf strings.Builder

		}
	}()

	// print x
	if x == nil {
		p.printf("nil\n")
		return
	}
	p.print(reflect.ValueOf(x))
	p.printf("\n")

	return
}

// Print prints x to standard output, skipping nil fields.
// Print(fset, x) is the same as Fprint(os.Stdout, fset, x, NotNilFilter).
func Print(fset *token.FileSet, x any) error {
	return Fprint(os.Stdout, fset, x, NotNilFilter)
}

// It returns the number of bytes written and any write error encountered.
func Print(a ...any) (n int, err error) {
	return Fprint(os.Stdout, a...)
}

// Sprint formats using the default formats for its operands and returns the resulting string.
// Spaces are added between operands when neither is a string.
func Sprint(a ...any) string {
	p := newPrinter()
	p.doPrint(a)
	s := string(p.buf)
	p.free()
	return s
}

// to learn whether a function behaves like fmt.Print or fmt.Printf.
type Result struct {
	funcs map[*types.Func]Kind
}

// Kind reports whether fn behaves like fmt.Print or fmt.Printf.
func (r *Result) Kind(fn *types.Func) Kind {
	_, ok := isPrint[fn.FullName()]
	if !ok {
		// Next look up just "printf", for use with -printf.funcs.
		_, ok = isPrint[strings.ToLower(fn.Name())]
	}
	if ok {
		if strings.HasSuffix(fn.Name(), "f") {

		if len(line) == 0 {
			// No more text to print, just quit.
			break
		}

		for {
			// Save the attributes of the current cursor helps
			// us save the text color of the passed error message
			ansiSaveAttributes()
			// Print banner with or without the log tag
			if !tagPrinted {
				fmt.Fprint(Output, logBanner)
				tagPrinted = true
			} else {
				fmt.Fprint(Output, emptyBanner)
			}

	desc  string
	fn    func()
}{
	{0, `Sprintf("")`, func() { _ = Sprintf("") }},
	{1, `Sprintf("xxx")`, func() { _ = Sprintf("xxx") }},
	{0, `Sprintf("%x")`, func() { _ = Sprintf("%x", 7) }},
	{1, `Sprintf("%x")`, func() { _ = Sprintf("%x", 1<<16) }},
	{3, `Sprintf("%80000s")`, func() { _ = Sprintf("%80000s", "hello") }}, // large buffer (>64KB)
	{1, `Sprintf("%s")`, func() { _ = Sprintf("%s", "hello") }},

		m[chans[i]] = fmt.Sprint(i)
	}
	return m
}

type toy struct {
	A int // Exported.
	b int // Unexported.
}

func TestOrder(t *testing.T) {
	for _, test := range sortTests {
		got := sprint(test.data)
		if got != test.print {
			t.Errorf("%s: got %q, want %q", reflect.TypeOf(test.data), got, test.print)
		}
	}
}

func TestInterface(t *testing.T) {

	}

	cfg := &Config{
		Mode:     SourcePos, // emit line comments
		Tabwidth: 8,
	}
	var buf bytes.Buffer
	if err := cfg.Fprint(&buf, fset, f); err == nil {
		t.Errorf("Fprint did not error for source file path containing newline")
	}
	if buf.Len() != 0 {
		t.Errorf("unexpected Fprint output:\n%s", buf.Bytes())
	}
}

// TestEmptyDecl tests that empty decls for const, var, import are printed with

			fmt.Fprint(fgo2, "\tif e != 0 {\n")
			fmt.Fprint(fgo2, "\t\treturn ")
			if !void {
				fmt.Fprint(fgo2, "r, ")
			}
			fmt.Fprint(fgo2, "e\n")
			fmt.Fprint(fgo2, "\t}\n")
			fmt.Fprint(fgo2, "\treturn ")
			if !void {
				fmt.Fprint(fgo2, "r, ")
			}
			fmt.Fprint(fgo2, "nil\n")
		} else if !void {
			fmt.Fprint(fgo2, "\treturn r\n")
		}

		fmt.Fprint(fgo2, "}\n")

	fmt.Fprintf(&buf, "var isNotPrint16 = []uint16{\n")
	for _, r := range except16 {
		fmt.Fprintf(&buf, "\t%#04x,\n", r)
	}
	fmt.Fprintf(&buf, "}\n\n")

	fmt.Fprintf(&buf, "var isPrint32 = []uint32{\n")
	for i := 0; i < len(range32); i += 2 {
		fmt.Fprintf(&buf, "\t%#06x, %#06x,\n", range32[i], range32[i+1])
	}
	fmt.Fprintf(&buf, "}\n\n")