}
				args = append(args, arg)
				acceptArg = false
			default:
				in.Error("bad definition for macro:", name)
			}
		}
	}
	var tokens []Token
	// Scan to newline. Backslashes escape newlines.
	for tok != '\n' {
		if tok == scanner.EOF {
			in.Error("missing newline in definition for macro:", name)
		}
		if tok == '\\' {
			tok = in.Stack.Next()
			if tok != '\n' && tok != '\\' {

        when(dr.getPathConsumed()).thenReturn(2); // consume leading \\ from UNC

        String newUnc = l.handleDFSReferral(dr, "\\req\\");
        // dunc is "\\" + path + remaining  - note: path may not have leading backslashes
        assertTrue(newUnc.contains("dfs/path") || newUnc.contains("dfs\\path"));
        assertEquals(dr, l.getDfsReferral());
        assertEquals("dfs-server", l.getServerWithDfs());

            // This demonstrates the cross-platform path behavior:
            // - On Unix systems, paths use forward slashes (/)
            // - On Windows systems, paths use backslashes (\)
            // - The actual file system being used determines the separator
            String actualLocation = location.getSource().getLocation();

            } else {
                share = null;
                unc = "\\";
            }
        }
        return unc;
    }

    /**
     * Retuns the Windows UNC style path with backslashs intead of forward slashes.
     *
     * @return  The UNC path.
     */
    public String getUncPath() {
        getUncPath0();
        if (share == null) {
            return "\\\\" + url.getHost();

pkg regexp/syntax, const ErrMissingParen = "missing closing )"
pkg regexp/syntax, const ErrMissingRepeatArgument = "missing argument to repetition operator"
pkg regexp/syntax, const ErrTrailingBackslash = "trailing backslash at end of expression"
pkg regexp/syntax, const ErrUnexpectedParen = "unexpected )"
pkg regexp/syntax, const ErrUnexpectedParen ErrorCode
pkg regexp/syntax, const FoldCase = 1
pkg regexp/syntax, const InstAlt = 0