if !fs.ValidPath(path) {
		return "", errInvalidPath
	}
	return localize(path)
}

// ToSlash is filepath.ToSlash.
func ToSlash(path string) string {
	if Separator == '/' {
		return path
	}
	return replaceStringByte(path, Separator, '/')
}

// FromSlash is filepath.ToSlash.
func FromSlash(path string) string {
	if Separator == '/' {
		return path
	}

    @Requires(UnitTestPreconditions.NotWindows)
    def "produces triple-slash file URLs"() {
        expect:
        renderer.asClickableFileUrl(new File("/foo/bar/baz")) == "file:///foo/bar/baz"
    }

    @Requires(UnitTestPreconditions.Windows)
    def "produces triple-slash file URLs on Windows"() {
        expect:

	}
}

// We want center dot (·) and division slash (∕) to work as identifier characters.
func isIdentRune(ch rune, i int) bool {
	if unicode.IsLetter(ch) {
		return true
	}
	switch ch {
	case '_': // Underscore; traditional.
		return true
	case '\u00B7': // Represents the period in runtime.exit. U+00B7 '·' middle dot
		return true
	case '\u2215': // Represents the slash in runtime/debug.setGCPercent. U+2215 '∕' division slash

    List<String> b = asList("c", "d");
    ImmutableSortedMultiset<String> multiset =
        ImmutableSortedMultiset.<String>naturalOrder().addAll(a).addAll(b).build();
    assertEquals(HashMultiset.create(asList("a", "b", "c", "d")), multiset);
  }

  public void testBuilderAddAllMultiset() {
    Multiset<String> a = HashMultiset.create(asList("a", "b", "b"));

// many patterns. The patterns are interpreted relative to the package directory
// containing the source file. The path separator is a forward slash, even on
// Windows systems. Patterns may not contain ‘.’ or ‘..’ or empty path elements,
// nor may they begin or end with a slash. To match everything in the current
// directory, use ‘*’ instead of ‘.’. To allow for naming files with spaces in

        then:
        ntlmCredentials.domain == 'DOMAIN'
        ntlmCredentials.username == 'username'
        ntlmCredentials.password == 'password'
    }

    def "uses domain when encoded in username with forward slash"() {
        credentials.username >> "domain/username"
        credentials.password >> "password"

        when:
        def ntlmCredentials = new NTLMCredentials(credentials)

        then:

                Contributor.newBuilder().email("******@****.***").build();

        Model target =
                Model.newBuilder().contributors(Arrays.asList(contributor)).build();

        Model source =
                Model.newBuilder().contributors(Arrays.asList(contributor)).build();

        Model merged = mavenMerger.merge(target, source, true, null);

        assertThat(merged.getContributors(), contains(contributor));

		// trailing slash in the pattern).
		if c.pattern.lastSegment().s != "" {
			matches = append(matches, pathUnescape(path[1:])) // remove initial slash
		}
		return c, matches
	}
	return nil, nil
}

// firstSegment splits path into its first segment, and the rest.
// The path must begin with "/".
// If path consists of only a slash, firstSegment returns ("/", "").

		{"empty", nil, nil, nil, []string{"/"}, false},
		{"slash", []string{"/"}, []string{"/"}, nil, []string{"/foo", "//"}, false},
		{"foo", []string{"/foo"}, []string{"/foo", "foo"}, nil, []string{"/", "", "/bar", "/foo/", "/fooooo", "//foo"}, false},
		{"foo slash", []string{"/foo/"}, []string{"/foo/"}, nil, []string{"/", "", "/bar", "/foo", "/fooooo"}, false},

// 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.
func EscapeArg(s string) string {