}
	return b
}

// A printer collects the state during printing of a file or expression.
type printer struct {
	bytes.Buffer           // output buffer
	comment      []Comment // pending end-of-line comments
	margin       int       // left margin (indent), a number of tabs
}

// printf prints to the buffer.
func (p *printer) printf(format string, args ...interface{}) {
	fmt.Fprintf(p, format, args...)
}

	fmt.Printf("%v", &stringerv)
	fmt.Printf("%T", &stringerv)
	fmt.Printf("%s", &embeddedStringerv)
	fmt.Printf("%v", &embeddedStringerv)
	fmt.Printf("%T", &embeddedStringerv)
	fmt.Printf("%v", notstringerv)
	fmt.Printf("%T", notstringerv)
	fmt.Printf("%q", stringerarrayv)
	fmt.Printf("%v", stringerarrayv)
	fmt.Printf("%s", stringerarrayv)
	fmt.Printf("%v", notstringerarrayv)
	fmt.Printf("%T", notstringerarrayv)

			break
		}

		fmt.Fprint(s, "for")
		if n.DistinctVars {
			fmt.Fprint(s, " /* distinct */")
		}
		if simpleinit {
			fmt.Fprintf(s, " %v;", n.Init()[0])
		} else if n.Post != nil {
			fmt.Fprint(s, " ;")
		}

		if n.Cond != nil {
			fmt.Fprintf(s, " %v", n.Cond)
		}

		if n.Post != nil {
			fmt.Fprintf(s, "; %v", n.Post)
		} else if simpleinit {

		}
	}
	return true
}

// valueDoc prints the docs for a constant or variable. The printed map records
// which values have been printed already to avoid duplication. Otherwise, a
// declaration like:
//
//	const ( c = 1; C = 2 )
//
// … could be printed twice if the -u flag is set, as it matches twice.
func (pkg *Package) valueDoc(value *doc.Value, printed map[*ast.GenDecl]bool) {
	if printed[value.Decl] {
		return

func usage() {
	fmt.Fprintf(os.Stderr, "usage: go tool fix [-diff] [-r fixname,...] [-force fixname,...] [path ...]\n")
	flag.PrintDefaults()
	fmt.Fprintf(os.Stderr, "\nAvailable rewrites are:\n")
	sort.Sort(byName(fixes))
	for _, f := range fixes {
		if f.disabled {
			fmt.Fprintf(os.Stderr, "\n%s (disabled)\n", f.name)
		} else {
			fmt.Fprintf(os.Stderr, "\n%s\n", f.name)
		}

	flag.Var(&value, name, usage)
	return &value
}

// triState implements flag.Value, flag.Getter, and flag.boolFlag.
// They work like boolean flags: we can say vet -printf as well as vet -printf=true
func (ts *triState) Get() interface{} {
	return *ts == setTrue
}

func (ts triState) isTrue() bool {
	return ts == setTrue
}

func (ts *triState) Set(value string) error {

		p.print(newline)
		for i, c := range list {
			p.printCommClause(c, i+1 == len(list))
			p.print(newline)
		}
	}
	p.print(_Rbrace)
}

func (p *printer) printCaseClause(c *CaseClause, braces bool) {
	if c.Cases != nil {
		p.print(_Case, blank, c.Cases)
	} else {
		p.print(_Default)
	}
	p.print(_Colon)
	if len(c.Body) > 0 {
		p.print(newline, indent)
		p.printStmtList(c.Body, braces)

)

var CmdVersion = &base.Command{
	UsageLine: "go version [-m] [-v] [file ...]",
	Short:     "print Go version",
	Long: `Version prints the build information for Go binary files.

Go version reports the Go version used to build each of the named files.

If no files are named on the command line, go version prints its own
version information.

If a directory is named, go version walks that directory, recursively,

			fmt.Fprintf(w, "$%d", a.Offset)
		} else {
			fmt.Fprintf(w, "$%d-%d", a.Offset, a.Val.(int32))
		}

	case TYPE_FCONST:
		str := fmt.Sprintf("%.17g", a.Val.(float64))
		// Make sure 1 prints as 1.0
		if !strings.ContainsAny(str, ".e") {
			str += ".0"
		}
		fmt.Fprintf(w, "$(%s)", str)

	case TYPE_SCONST:
		fmt.Fprintf(w, "$%q", a.Val.(string))

	case TYPE_ADDR:
		io.WriteString(w, "$")

	}
	if err != nil {
		// Only print about the exit status if the command
		// didn't even run (not an ExitError) or it didn't exit cleanly
		// or we're printing command lines too (-x mode).
		// Assume if command exited cleanly (even with non-zero status)
		// it printed any messages it wanted to print.
		if e, ok := err.(*exec.ExitError); !ok || !e.Exited() || cfg.BuildX {
			fmt.Fprintf(os.Stderr, "go tool %s: %s\n", toolName, err)