return r
		default:
			valid = false
			return -1
		}
	}, name)

	if valid {
		// check for simple name or quoted name
		// - letter/underscore followed by one or more letter/digit/underscore
		// - any text between quotes (text cannot contain a quote itself)
		if match, err := regexp.MatchString("^[a_][a0_$]*$", cleaned); err != nil {
			return err
		} else if match {
			return nil
		}
	}

// in http://msdn.microsoft.com/en-us/library/ms880421.
// This function returns "" (2 double quotes) if s is empty.
// Alternatively, these transformations are done:
//   - every back slash (\) is doubled, but only if immediately
//     followed by double quote (");
//   - every double quote (") is escaped by back slash (\);
//   - finally, s is wrapped with double quotes (arg -> "arg"),
//     but only if there is space or tab inside s.

public class ArgumentsSplitter {

    /**
     * Splits the arguments string (for example, a program command line) into a collection.
     * Only supports space-delimited and/or quoted command line arguments. This currently does not handle escaping characters such as quotes.
     *
     * @param arguments the arguments, for example command line args.
     * @return separate command line arguments.
     */

go mod edit -replace=not-rsc.io/quote/v3@v3.0.0=rsc.io/quote/v3@v3.0.0 -require=not-rsc.io/quote/v3@v3.0.0
! go build -o a4.exe .
stderr 'rsc.io/quote/v3@v3.0.0 used for two different module paths \(not-rsc.io/quote/v3 and rsc.io/quote/v3\)'

# Modules that do not (yet) exist upstream can be replaced too.
cp go.mod.orig go.mod
go mod edit -replace=not-rsc.io/quote/v3@v3.1.0=./local/rsc.io/quote/v3
go build -mod=mod -o a5.exe ./usenewmodule

	"os/exec"
	"strings"
	"testing"
)

func TestQuote(t *testing.T) {
	testCases := []string{
		`{"key": "value"}`,
		`it's going to need single quotes`,
		"",
		"no issues here",
	}
	for _, original := range testCases {
		out, err := exec.Command("sh", "-c", "echo "+Quote(original)).CombinedOutput()
		if err != nil {
			t.Fatal(err)
		}
		got := strings.TrimRight(string(out), "\n")
		if got != original {

	case e.ObjectWildcard:
		return ".*"
	case e.ArrayWildcard:
		return "[*]"
	}
	return ""
}

// String removes double quotes in quoted identifiers
func (i *Identifier) String() string {
	if i.Unquoted != nil {
		return *i.Unquoted
	}
	return string(*i.Quoted)
}

func (o *ObjectKey) String() string {
	if o.Lit != nil {
		return fmt.Sprintf("['%s']", string(*o.Lit))
	}

                            quotes also on a line of their own.
                            Multi-line strings also let you write "quote marks"
                            freely inside your strings, which is great!
                            """
                        XCTAssertNotNil(longMessage.range(of: """
                                Multi-line strings also let you write "quote marks"

	// Some non-printable but graphic runes. Final column is double-quoted.
	{"!\u00a0!\u2000!\u3000!", `"!\u00a0!\u2000!\u3000!"`, `"!\u00a0!\u2000!\u3000!"`, "\"!\u00a0!\u2000!\u3000!\""},
	{"\x7f", `"\x7f"`, `"\x7f"`, `"\x7f"`},
}

func TestQuote(t *testing.T) {
	for _, tt := range quotetests {
		if out := Quote(tt.in); out != tt.out {
			t.Errorf("Quote(%s) = %s, want %s", tt.in, out, tt.out)
		}

// [HandlerOptions.ReplaceAttr].
//
// If a value implements [encoding.TextMarshaler], the result of MarshalText is
// written. Otherwise, the result of [fmt.Sprint] is written.
//
// Keys and values are quoted with [strconv.Quote] if they contain Unicode space
// characters, non-printing characters, '"' or '='.
//
// Keys inside groups consist of components (keys or group names) separated by
// dots. No further escaping is performed.

	targetGV schema.GroupVersion,
	serializer runtime.NegotiatedSerializer,
	w http.ResponseWriter,
	req *http.Request,
) {
	// ETag must be enclosed in double quotes:
	// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/ETag
	quotedHash := strconv.Quote(hash)
	w.Header().Set("ETag", quotedHash)
	w.Header().Set("Vary", "Accept")
	w.Header().Set("Cache-Control", "public")