* Streaming over HTTP (DASH)</a>. This is <a
   * href="https://www.iana.org/assignments/media-types/application/dash+xml">registered</a> with
   * the IANA.
   *
   * @since 28.2
   */
  public static final MediaType MEDIA_PRESENTATION_DESCRIPTION =
      createConstant(APPLICATION_TYPE, "dash+xml");

  /**

			input:  "v1.8.2",
			output: "v1.8.2",
		},
		{
			name:         "invalid version",
			input:        "foo",
			parsingError: true,
		},
		{
			name:         "invalid version with stray dash",
			input:        "v1.9.11-",
			parsingError: true,
		},
		{
			name:         "invalid version without patch release",
			input:        "v1.9",
			parsingError: true,
		},
		{

			expectedErr: true,
		},
		{
			name:        "invalid spec taint value with end with an non-alphanumeric character '-'",
			spec:        []string{"foo=ends-with-dash-:NoSchedule"},
			expectedErr: true,
		},
		{
			name:        "invalid spec taint value with start with an non-alphanumeric character '.'",
			spec:        []string{"foo=.starts.with.dot:NoSchedule"},

// and the caller has verified already that bytes.HasPrefix(buf, prefix) is true.
//
// matchAfterPrefix returns +1 if the buffer does match the boundary,
// meaning the prefix is followed by a double dash, space, tab, cr, nl,
// or end of input.
// It returns -1 if the buffer definitely does NOT match the boundary,
// meaning the prefix is followed by some other character.
// For example, "--foobar" does not match "--foo".

	Bidi_Control                       = _Bidi_Control                       // Bidi_Control is the set of Unicode characters with property Bidi_Control.
	Dash                               = _Dash                               // Dash is the set of Unicode characters with property Dash.
	Deprecated                         = _Deprecated                         // Deprecated is the set of Unicode characters with property Deprecated.

	// is large enough to hold at least 99% of the BCP 47 tags.
	max99thPercentileSize = 32

	// maxSimpleUExtensionSize is the maximum size of a -u extension with one
	// key-type pair. Equals len("-u-") + key (2) + dash + max value (8).
	maxSimpleUExtensionSize = 14
)

// Tag represents a BCP 47 language tag. It is used to specify an instance of a
// specific language or locale. All language tag values are guaranteed to be

The type *must be unique* across all test suites in the same Gradle project.
By convention, the type is set to the name of the test suite, converted to dash-case - with the exception of the built-in test suite, which uses the value link:{javadocPath}/org/gradle/api/attributes/TestSuiteType.html#UNIT_TEST--['unit-test'].

		}
		return string(a), false
	}
	if noCanon {
		return string(a), true
	}

	upper := true
	for i, c := range a {
		// Canonicalize: first letter upper case
		// and upper case after each dash.
		// (Host, User-Agent, If-Modified-Since).
		// MIME headers are ASCII only, so no Unicode issues.
		if upper && 'a' <= c && c <= 'z' {
			c -= toLower
		} else if !upper && 'A' <= c && c <= 'Z' {
			c += toLower

//
// # Signed Note Format
//
// A signed note consists of a text ending in newline (U+000A),
// followed by a blank line (only a newline),
// followed by one or more signature lines of this form:
// em dash (U+2014), space (U+0020),
// server name, space, base64-encoded signature, newline.
//
// Signed notes must be valid UTF-8 and must not contain any
// ASCII control characters (those below U+0020) other than newline.
//

		{"contains-$-dollar", true},
		{"contains-^-carrot", true},
		{"contains-$-dollar", true},
		{"contains-$-dollar", true},
		{".starts-with-a-dot", true},
		{"ends-with-a-dot.", true},
		{"ends-with-a-dash-", true},
		{"-starts-with-a-dash", true},
		{"THIS-BEINGS-WITH-UPPERCASe", true},
		{"tHIS-ENDS-WITH-UPPERCASE", true},
		{"ThisBeginsAndEndsWithUpperCase", true},
		{"una ñina", true},