constants.dart

#library('constants');

#import('utils.dart');

// TODO(jmesserly): immutable data structures for Set and lists where we
// constructed from non-const data.

final Object EOF = null;


final Map<String, String> Errors = const {
  "null-character":
     "Null character in input stream, replaced with U+FFFD.",
  "invalid-codepoint":
     "Invalid codepoint in stream.",
  "incorrectly-placed-solidus":
     "Solidus (/) incorrectly placed in tag.",
  "incorrect-cr-newline-entity":
     "Incorrect CR newline entity, replaced with LF.",
  "illegal-windows-1252-entity":
     "Entity used with illegal number (windows-1252 reference).",
  "cant-convert-numeric-entity":
     "Numeric entity couldn't be converted to character "
       "(codepoint U+%(charAsInt)08x).",
  "illegal-codepoint-for-numeric-entity":
     "Numeric entity represents an illegal codepoint: "
       "U+%(charAsInt)08x.",
  "numeric-entity-without-semicolon":
     "Numeric entity didn't end with ';'.",
  "expected-numeric-entity-but-got-eof":
     "Numeric entity expected. Got end of file instead.",
  "expected-numeric-entity":
     "Numeric entity expected but none found.",
  "named-entity-without-semicolon":
     "Named entity didn't end with ';'.",
  "expected-named-entity":
     "Named entity expected. Got none.",
  "attributes-in-end-tag":
     "End tag contains unexpected attributes.",
  'self-closing-flag-on-end-tag':
      "End tag contains unexpected self-closing flag.",
  "expected-tag-name-but-got-right-bracket":
     "Expected tag name. Got '>' instead.",
  "expected-tag-name-but-got-question-mark":
     "Expected tag name. Got '?' instead. (HTML doesn't "
       "support processing instructions.)",
  "expected-tag-name":
     "Expected tag name. Got something else instead",
  "expected-closing-tag-but-got-right-bracket":
     "Expected closing tag. Got '>' instead. Ignoring '</>'.",
  "expected-closing-tag-but-got-eof":
     "Expected closing tag. Unexpected end of file.",
  "expected-closing-tag-but-got-char":
     "Expected closing tag. Unexpected character '%(data)s' found.",
  "eof-in-tag-name":
     "Unexpected end of file in the tag name.",
  "expected-attribute-name-but-got-eof":
     "Unexpected end of file. Expected attribute name instead.",
  "eof-in-attribute-name":
     "Unexpected end of file in attribute name.",
  "invalid-character-in-attribute-name":
      "Invalid chracter in attribute name",
  "duplicate-attribute":
     "Dropped duplicate attribute on tag.",
  "expected-end-of-tag-name-but-got-eof":
     "Unexpected end of file. Expected = or end of tag.",
  "expected-attribute-value-but-got-eof":
     "Unexpected end of file. Expected attribute value.",
  "expected-attribute-value-but-got-right-bracket":
     "Expected attribute value. Got '>' instead.",
  'equals-in-unquoted-attribute-value':
      "Unexpected = in unquoted attribute",
  'unexpected-character-in-unquoted-attribute-value':
      "Unexpected character in unquoted attribute",
  "invalid-character-after-attribute-name":
     "Unexpected character after attribute name.",
  "unexpected-character-after-attribute-value":
     "Unexpected character after attribute value.",
  "eof-in-attribute-value-double-quote":
     "Unexpected end of file in attribute value (\".",
  "eof-in-attribute-value-single-quote":
     "Unexpected end of file in attribute value (').",
  "eof-in-attribute-value-no-quotes":
     "Unexpected end of file in attribute value.",
  "unexpected-EOF-after-solidus-in-tag":
      "Unexpected end of file in tag. Expected >",
  "unexpected-character-after-soldius-in-tag":
      "Unexpected character after / in tag. Expected >",
  "expected-dashes-or-doctype":
     "Expected '--' or 'DOCTYPE'. Not found.",
  "unexpected-bang-after-double-dash-in-comment":
      "Unexpected ! after -- in comment",
  "unexpected-space-after-double-dash-in-comment":
      "Unexpected space after -- in comment",
  "incorrect-comment":
     "Incorrect comment.",
  "eof-in-comment":
     "Unexpected end of file in comment.",
  "eof-in-comment-end-dash":
     "Unexpected end of file in comment (-)",
  "unexpected-dash-after-double-dash-in-comment":
     "Unexpected '-' after '--' found in comment.",
  "eof-in-comment-double-dash":
     "Unexpected end of file in comment (--).",
  "eof-in-comment-end-space-state":
     "Unexpected end of file in comment.",
  "eof-in-comment-end-bang-state":
     "Unexpected end of file in comment.",
  "unexpected-char-in-comment":
     "Unexpected character in comment found.",
  "need-space-after-doctype":
     "No space after literal string 'DOCTYPE'.",
  "expected-doctype-name-but-got-right-bracket":
     "Unexpected > character. Expected DOCTYPE name.",
  "expected-doctype-name-but-got-eof":
     "Unexpected end of file. Expected DOCTYPE name.",
  "eof-in-doctype-name":
     "Unexpected end of file in DOCTYPE name.",
  "eof-in-doctype":
     "Unexpected end of file in DOCTYPE.",
  "expected-space-or-right-bracket-in-doctype":
     "Expected space or '>'. Got '%(data)s'",
  "unexpected-end-of-doctype":
     "Unexpected end of DOCTYPE.",
  "unexpected-char-in-doctype":
     "Unexpected character in DOCTYPE.",
  "eof-in-innerhtml":
     "XXX innerHTML EOF",
  "unexpected-doctype":
     "Unexpected DOCTYPE. Ignored.",
  "non-html-root":
     "html needs to be the first start tag.",
  "expected-doctype-but-got-eof":
     "Unexpected End of file. Expected DOCTYPE.",
  "unknown-doctype":
     "Erroneous DOCTYPE.",
  "expected-doctype-but-got-chars":
     "Unexpected non-space characters. Expected DOCTYPE.",
  "expected-doctype-but-got-start-tag":
     "Unexpected start tag (%(name)s). Expected DOCTYPE.",
  "expected-doctype-but-got-end-tag":
     "Unexpected end tag (%(name)s). Expected DOCTYPE.",
  "end-tag-after-implied-root":
     "Unexpected end tag (%(name)s) after the (implied) root element.",
  "expected-named-closing-tag-but-got-eof":
     "Unexpected end of file. Expected end tag (%(name)s).",
  "two-heads-are-not-better-than-one":
     "Unexpected start tag head in existing head. Ignored.",
  "unexpected-end-tag":
     "Unexpected end tag (%(name)s). Ignored.",
  "unexpected-start-tag-out-of-my-head":
     "Unexpected start tag (%(name)s) that can be in head. Moved.",
  "unexpected-start-tag":
     "Unexpected start tag (%(name)s).",
  "missing-end-tag":
     "Missing end tag (%(name)s).",
  "missing-end-tags":
     "Missing end tags (%(name)s).",
  "unexpected-start-tag-implies-end-tag":
     "Unexpected start tag (%(startName)s) "
       "implies end tag (%(endName)s).",
  "unexpected-start-tag-treated-as":
     "Unexpected start tag (%(originalName)s). Treated as %(newName)s.",
  "deprecated-tag":
     "Unexpected start tag %(name)s. Don't use it!",
  "unexpected-start-tag-ignored":
     "Unexpected start tag %(name)s. Ignored.",
  "expected-one-end-tag-but-got-another":
     "Unexpected end tag (%(gotName)s). "
       "Missing end tag (%(expectedName)s).",
  "end-tag-too-early":
     "End tag (%(name)s) seen too early. Expected other end tag.",
  "end-tag-too-early-named":
     "Unexpected end tag (%(gotName)s). Expected end tag (%(expectedName)s).",
  "end-tag-too-early-ignored":
     "End tag (%(name)s) seen too early. Ignored.",
  "adoption-agency-1.1":
     "End tag (%(name)s) violates step 1, "
       "paragraph 1 of the adoption agency algorithm.",
  "adoption-agency-1.2":
     "End tag (%(name)s) violates step 1, "
       "paragraph 2 of the adoption agency algorithm.",
  "adoption-agency-1.3":
     "End tag (%(name)s) violates step 1, "
       "paragraph 3 of the adoption agency algorithm.",
  "unexpected-end-tag-treated-as":
     "Unexpected end tag (%(originalName)s). Treated as %(newName)s.",
  "no-end-tag":
     "This element (%(name)s) has no end tag.",
  "unexpected-implied-end-tag-in-table":
     "Unexpected implied end tag (%(name)s) in the table phase.",
  "unexpected-implied-end-tag-in-table-body":
     "Unexpected implied end tag (%(name)s) in the table body phase.",
  "unexpected-char-implies-table-voodoo":
     "Unexpected non-space characters in "
       "table context caused voodoo mode.",
  "unexpected-hidden-input-in-table":
     "Unexpected input with type hidden in table context.",
  "unexpected-form-in-table":
     "Unexpected form in table context.",
  "unexpected-start-tag-implies-table-voodoo":
     "Unexpected start tag (%(name)s) in "
       "table context caused voodoo mode.",
  "unexpected-end-tag-implies-table-voodoo":
     "Unexpected end tag (%(name)s) in "
       "table context caused voodoo mode.",
  "unexpected-cell-in-table-body":
     "Unexpected table cell start tag (%(name)s) "
       "in the table body phase.",
  "unexpected-cell-end-tag":
     "Got table cell end tag (%(name)s) "
       "while required end tags are missing.",
  "unexpected-end-tag-in-table-body":
     "Unexpected end tag (%(name)s) in the table body phase. Ignored.",
  "unexpected-implied-end-tag-in-table-row":
     "Unexpected implied end tag (%(name)s) in the table row phase.",
  "unexpected-end-tag-in-table-row":
     "Unexpected end tag (%(name)s) in the table row phase. Ignored.",
  "unexpected-select-in-select":
     "Unexpected select start tag in the select phase "
       "treated as select end tag.",
  "unexpected-input-in-select":
     "Unexpected input start tag in the select phase.",
  "unexpected-start-tag-in-select":
     "Unexpected start tag token (%(name)s in the select phase. "
       "Ignored.",
  "unexpected-end-tag-in-select":
     "Unexpected end tag (%(name)s) in the select phase. Ignored.",
  "unexpected-table-element-start-tag-in-select-in-table":
     "Unexpected table element start tag (%(name)s) in the select in table phase.",
  "unexpected-table-element-end-tag-in-select-in-table":
     "Unexpected table element end tag (%(name)s) in the select in table phase.",
  "unexpected-char-after-body":
     "Unexpected non-space characters in the after body phase.",
  "unexpected-start-tag-after-body":
     "Unexpected start tag token (%(name)s)"
       " in the after body phase.",
  "unexpected-end-tag-after-body":
     "Unexpected end tag token (%(name)s)"
       " in the after body phase.",
  "unexpected-char-in-frameset":
     "Unepxected characters in the frameset phase. Characters ignored.",
  "unexpected-start-tag-in-frameset":
     "Unexpected start tag token (%(name)s)"
       " in the frameset phase. Ignored.",
  "unexpected-frameset-in-frameset-innerhtml":
     "Unexpected end tag token (frameset) "
       "in the frameset phase (innerHTML).",
  "unexpected-end-tag-in-frameset":
     "Unexpected end tag token (%(name)s)"
       " in the frameset phase. Ignored.",
  "unexpected-char-after-frameset":
     "Unexpected non-space characters in the "
       "after frameset phase. Ignored.",
  "unexpected-start-tag-after-frameset":
     "Unexpected start tag (%(name)s)"
       " in the after frameset phase. Ignored.",
  "unexpected-end-tag-after-frameset":
     "Unexpected end tag (%(name)s)"
       " in the after frameset phase. Ignored.",
  "unexpected-end-tag-after-body-innerhtml":
     "Unexpected end tag after body(innerHtml)",
  "expected-eof-but-got-char":
     "Unexpected non-space characters. Expected end of file.",
  "expected-eof-but-got-start-tag":
     "Unexpected start tag (%(name)s)"
       ". Expected end of file.",
  "expected-eof-but-got-end-tag":
     "Unexpected end tag (%(name)s)"
       ". Expected end of file.",
  "eof-in-table":
     "Unexpected end of file. Expected table content.",
  "eof-in-select":
     "Unexpected end of file. Expected select content.",
  "eof-in-frameset":
     "Unexpected end of file. Expected frameset content.",
  "eof-in-script-in-script":
     "Unexpected end of file. Expected script content.",
  "eof-in-foreign-lands":
     "Unexpected end of file. Expected foreign content",
  "non-void-element-with-trailing-solidus":
     "Trailing solidus not allowed on element %(name)s",
  "unexpected-html-element-in-foreign-content":
     "Element %(name)s not allowed in a non-html context",
  "unexpected-end-tag-before-html":
      "Unexpected end tag (%(name)s) before html.",
  "XXX-undefined-error":
      "Undefined error (this sucks and should be fixed",
};

final _html_ns = "http://www.w3.org/1999/xhtml";
final _mathml_ns = "http://www.w3.org/1998/Math/MathML";
final _svg_ns = "http://www.w3.org/2000/svg";
final Map<String, String> namespaces = const {
  "html": _html_ns,
  "mathml": _mathml_ns,
  "svg": _svg_ns,
  "xlink": "http://www.w3.org/1999/xlink",
  "xml": "http://www.w3.org/XML/1998/namespace",
  "xmlns": "http://www.w3.org/2000/xmlns/"
};

final scopingElements = const [
  const Pair(_html_ns, "applet"),
  const Pair(_html_ns, "caption"),
  const Pair(_html_ns, "html"),
  const Pair(_html_ns, "marquee"),
  const Pair(_html_ns, "object"),
  const Pair(_html_ns, "table"),
  const Pair(_html_ns, "td"),
  const Pair(_html_ns, "th"),
  const Pair(_mathml_ns, "mi"),
  const Pair(_mathml_ns, "mo"),
  const Pair(_mathml_ns, "mn"),
  const Pair(_mathml_ns, "ms"),
  const Pair(_mathml_ns, "mtext"),
  const Pair(_mathml_ns, "annotation-xml"),
  const Pair(_svg_ns, "foreignObject"),
  const Pair(_svg_ns, "desc"),
  const Pair(_svg_ns, "title")
];


final formattingElements = const [
  const Pair(_html_ns, "a"),
  const Pair(_html_ns, "b"),
  const Pair(_html_ns, "big"),
  const Pair(_html_ns, "code"),
  const Pair(_html_ns, "em"),
  const Pair(_html_ns, "font"),
  const Pair(_html_ns, "i"),
  const Pair(_html_ns, "nobr"),
  const Pair(_html_ns, "s"),
  const Pair(_html_ns, "small"),
  const Pair(_html_ns, "strike"),
  const Pair(_html_ns, "strong"),
  const Pair(_html_ns, "tt"),
  const Pair(_html_ns, "")
];

final specialElements = const [
  const Pair(_html_ns, "address"),
  const Pair(_html_ns, "applet"),
  const Pair(_html_ns, "area"),
  const Pair(_html_ns, "article"),
  const Pair(_html_ns, "aside"),
  const Pair(_html_ns, "base"),
  const Pair(_html_ns, "basefont"),
  const Pair(_html_ns, "bgsound"),
  const Pair(_html_ns, "blockquote"),
  const Pair(_html_ns, "body"),
  const Pair(_html_ns, "br"),
  const Pair(_html_ns, "button"),
  const Pair(_html_ns, "caption"),
  const Pair(_html_ns, "center"),
  const Pair(_html_ns, "col"),
  const Pair(_html_ns, "colgroup"),
  const Pair(_html_ns, "command"),
  const Pair(_html_ns, "dd"),
  const Pair(_html_ns, "details"),
  const Pair(_html_ns, "dir"),
  const Pair(_html_ns, "div"),
  const Pair(_html_ns, "dl"),
  const Pair(_html_ns, "dt"),
  const Pair(_html_ns, "embed"),
  const Pair(_html_ns, "fieldset"),
  const Pair(_html_ns, "figure"),
  const Pair(_html_ns, "footer"),
  const Pair(_html_ns, "form"),
  const Pair(_html_ns, "frame"),
  const Pair(_html_ns, "frameset"),
  const Pair(_html_ns, "h1"),
  const Pair(_html_ns, "h2"),
  const Pair(_html_ns, "h3"),
  const Pair(_html_ns, "h4"),
  const Pair(_html_ns, "h5"),
  const Pair(_html_ns, "h6"),
  const Pair(_html_ns, "head"),
  const Pair(_html_ns, "header"),
  const Pair(_html_ns, "hr"),
  const Pair(_html_ns, "html"),
  const Pair(_html_ns, "iframe"),
  // Note that image is commented out in the spec as "this isn't an
  // element that can end up on the stack, so it doesn't matter,"
  const Pair(_html_ns, "image"),
  const Pair(_html_ns, "img"),
  const Pair(_html_ns, "input"),
  const Pair(_html_ns, "isindex"),
  const Pair(_html_ns, "li"),
  const Pair(_html_ns, "link"),
  const Pair(_html_ns, "listing"),
  const Pair(_html_ns, "marquee"),
  const Pair(_html_ns, "men"),
  const Pair(_html_ns, "meta"),
  const Pair(_html_ns, "nav"),
  const Pair(_html_ns, "noembed"),
  const Pair(_html_ns, "noframes"),
  const Pair(_html_ns, "noscript"),
  const Pair(_html_ns, "object"),
  const Pair(_html_ns, "ol"),
  const Pair(_html_ns, "p"),
  const Pair(_html_ns, "param"),
  const Pair(_html_ns, "plaintext"),
  const Pair(_html_ns, "pre"),
  const Pair(_html_ns, "script"),
  const Pair(_html_ns, "section"),
  const Pair(_html_ns, "select"),
  const Pair(_html_ns, "style"),
  const Pair(_html_ns, "table"),
  const Pair(_html_ns, "tbody"),
  const Pair(_html_ns, "td"),
  const Pair(_html_ns, "textarea"),
  const Pair(_html_ns, "tfoot"),
  const Pair(_html_ns, "th"),
  const Pair(_html_ns, "thead"),
  const Pair(_html_ns, "title"),
  const Pair(_html_ns, "tr"),
  const Pair(_html_ns, "ul"),
  const Pair(_html_ns, "wbr"),
  const Pair(_html_ns, "xmp"),
  const Pair(_svg_ns, "foreignObject")
];

final htmlIntegrationPointElements = const [
  const Pair(_mathml_ns, "annotaion-xml"),
  const Pair(_svg_ns, "foreignObject"),
  const Pair(_svg_ns, "desc"),
  const Pair(_svg_ns, "title")
];

final mathmlTextIntegrationPointElements = const [
  const Pair(_mathml_ns, "mi"),
  const Pair(_mathml_ns, "mo"),
  const Pair(_mathml_ns, "mn"),
  const Pair(_mathml_ns, "ms"),
  const Pair(_mathml_ns, "mtext")
];

final spaceCharacters = " \n\r\t\u000C";

final int NEWLINE = 10;
final int RETURN = 13;

bool isWhitespace(String char) {
  if (char == null) return false;
  int cc = char.charCodeAt(0);
  switch (cc) {
    case 9:  // '\t'
    case NEWLINE: // '\n'
    case 12: // '\f'
    case RETURN: // '\r'
    case 32: // ' '
      return true;
  }
  return false;
}

final List<String> tableInsertModeElements = const [
  "table",
  "tbody",
  "tfoot",
  "thead",
  "tr"
];

// TODO(jmesserly): remove these in favor of the test functions
final asciiLetters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';

final ZERO = 48;
final LOWER_A = 97;
final LOWER_Z = 122;
final UPPER_A = 65;
final UPPER_Z = 90;

bool isLetterOrDigit(String char) => isLetter(char) || isDigit(char);

// Note: this is intentially ASCII only
bool isLetter(String char) {
  if (char == null) return false;
  int cc = char.charCodeAt(0);
  return cc >= LOWER_A && cc <= LOWER_Z || cc >= UPPER_A && cc <= UPPER_Z;
}

bool isDigit(String char) {
  if (char == null) return false;
  int cc = char.charCodeAt(0);
  return cc >= ZERO && cc < ZERO + 10;
}

bool isHexDigit(String char) {
  if (char == null) return false;
  switch (char.charCodeAt(0)) {
    case 48: case 49: case 50: case 51: case 52: // '0' - '4'
    case 53: case 54: case 55: case 56: case 57: // '5' - '9'
    case 65: case 66: case 67: case 68: case 69: case 70: // 'A' - 'F'
    case 97: case 98: case 99: case 100: case 101: case 102: // 'a' - 'f'
      return true;
  }
  return false;
}

// Note: based on the original Python code, I assume we only want to convert
// ASCII chars to.toLowerCase() case, unlike Dart's toLowerCase function.
String asciiUpper2Lower(String text) {
  var result = new List<int>(text.length);
  for (int i = 0; i < text.length; i++) {
    var c = text.charCodeAt(i);
    if (c >= UPPER_A && c <= UPPER_Z) {
      c += LOWER_A - UPPER_A;
    }
    result[i] = c;
  }
  return new String.fromCharCodes(result);
}

// Heading elements need to be ordered
final headingElements = const [
  "h1",
  "h2",
  "h3",
  "h4",
  "h5",
  "h6"
];

final voidElements = const [
  "base",
  "command",
  "event-source",
  "link",
  "meta",
  "hr",
  "br",
  "img",
  "embed",
  "param",
  "area",
  "col",
  "input",
  "source",
  "track"
];

final cdataElements = const ['title', 'textarea'];

final rcdataElements = const [
  'style',
  'script',
  'xmp',
  'iframe',
  'noembed',
  'noframes',
  'noscript'
];

final Map<String, List<String>> booleanAttributes = const {
  "": const ["irrelevant",],
  "style": const ["scoped",],
  "img": const ["ismap",],
  "audio": const ["autoplay","controls"],
  "video": const ["autoplay","controls"],
  "script": const ["defer", "async"],
  "details": const ["open",],
  "datagrid": const ["multiple", "disabled"],
  "command": const ["hidden", "disabled", "checked", "default"],
  "hr": const ["noshade"],
  "men": const ["autosubmit",],
  "fieldset": const ["disabled", "readonly"],
  "option": const ["disabled", "readonly", "selected"],
  "optgroup": const ["disabled", "readonly"],
  "button": const ["disabled", "autofocus"],
  "input": const ["disabled", "readonly", "required", "autofocus", "checked", "ismap"],
  "select": const ["disabled", "readonly", "autofocus", "multiple"],
  "output": const ["disabled", "readonly"],
};

// entitiesWindows1252 has to be _ordered_ and needs to have an index. It
// therefore can't be a frozenset.
final List<int> entitiesWindows1252 = const [
  8364,  // 0x80  0x20AC  EURO SIGN
  65533, // 0x81          UNDEFINED
  8218,  // 0x82  0x201A  SINGLE LOW-9 QUOTATION MARK
  402,   // 0x83  0x0192  LATIN SMALL LETTER F WITH HOOK
  8222,  // 0x84  0x201E  DOUBLE LOW-9 QUOTATION MARK
  8230,  // 0x85  0x2026  HORIZONTAL ELLIPSIS
  8224,  // 0x86  0x2020  DAGGER
  8225,  // 0x87  0x2021  DOUBLE DAGGER
  710,   // 0x88  0x02C6  MODIFIER LETTER CIRCUMFLEX ACCENT
  8240,  // 0x89  0x2030  PER MILLE SIGN
  352,   // 0x8A  0x0160  LATIN CAPITAL LETTER S WITH CARON
  8249,  // 0x8B  0x2039  SINGLE LEFT-POINTING ANGLE QUOTATION MARK
  338,   // 0x8C  0x0152  LATIN CAPITAL LIGATURE OE
  65533, // 0x8D          UNDEFINED
  381,   // 0x8E  0x017D  LATIN CAPITAL LETTER Z WITH CARON
  65533, // 0x8F          UNDEFINED
  65533, // 0x90          UNDEFINED
  8216,  // 0x91  0x2018  LEFT SINGLE QUOTATION MARK
  8217,  // 0x92  0x2019  RIGHT SINGLE QUOTATION MARK
  8220,  // 0x93  0x201C  LEFT DOUBLE QUOTATION MARK
  8221,  // 0x94  0x201D  RIGHT DOUBLE QUOTATION MARK
  8226,  // 0x95  0x2022  BULLET
  8211,  // 0x96  0x2013  EN DASH
  8212,  // 0x97  0x2014  EM DASH
  732,   // 0x98  0x02DC  SMALL TILDE
  8482,  // 0x99  0x2122  TRADE MARK SIGN
  353,   // 0x9A  0x0161  LATIN SMALL LETTER S WITH CARON
  8250,  // 0x9B  0x203A  SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
  339,   // 0x9C  0x0153  LATIN SMALL LIGATURE OE
  65533, // 0x9D          UNDEFINED
  382,   // 0x9E  0x017E  LATIN SMALL LETTER Z WITH CARON
  376    // 0x9F  0x0178  LATIN CAPITAL LETTER Y WITH DIAERESIS
];

final xmlEntities = const ['lt;', 'gt;', 'amp;', 'apos;', 'quot;'];

final Map<String, String> entities = const {
  "AElig": "\xc6",
  "AElig;": "\xc6",
  "AMP": "&",
  "AMP;": "&",
  "Aacute": "\xc1",
  "Aacute;": "\xc1",
  "Abreve;": "\u0102",
  "Acirc": "\xc2",
  "Acirc;": "\xc2",
  "Acy;": "\u0410",
  "Afr;": "\u{01d504}",
  "Agrave": "\xc0",
  "Agrave;": "\xc0",
  "Alpha;": "\u0391",
  "Amacr;": "\u0100",
  "And;": "\u2a53",
  "Aogon;": "\u0104",
  "Aopf;": "\u{01d538}",
  "ApplyFunction;": "\u2061",
  "Aring": "\xc5",
  "Aring;": "\xc5",
  "Ascr;": "\u{01d49c}",
  "Assign;": "\u2254",
  "Atilde": "\xc3",
  "Atilde;": "\xc3",
  "Auml": "\xc4",
  "Auml;": "\xc4",
  "Backslash;": "\u2216",
  "Barv;": "\u2ae7",
  "Barwed;": "\u2306",
  "Bcy;": "\u0411",
  "Because;": "\u2235",
  "Bernoullis;": "\u212c",
  "Beta;": "\u0392",
  "Bfr;": "\u{01d505}",
  "Bopf;": "\u{01d539}",
  "Breve;": "\u02d8",
  "Bscr;": "\u212c",
  "Bumpeq;": "\u224e",
  "CHcy;": "\u0427",
  "COPY": "\xa9",
  "COPY;": "\xa9",
  "Cacute;": "\u0106",
  "Cap;": "\u22d2",
  "CapitalDifferentialD;": "\u2145",
  "Cayleys;": "\u212d",
  "Ccaron;": "\u010c",
  "Ccedil": "\xc7",
  "Ccedil;": "\xc7",
  "Ccirc;": "\u0108",
  "Cconint;": "\u2230",
  "Cdot;": "\u010a",
  "Cedilla;": "\xb8",
  "CenterDot;": "\xb7",
  "Cfr;": "\u212d",
  "Chi;": "\u03a7",
  "CircleDot;": "\u2299",
  "CircleMinus;": "\u2296",
  "CirclePlus;": "\u2295",
  "CircleTimes;": "\u2297",
  "ClockwiseContourIntegral;": "\u2232",
  "CloseCurlyDoubleQuote;": "\u201d",
  "CloseCurlyQuote;": "\u2019",
  "Colon;": "\u2237",
  "Colone;": "\u2a74",
  "Congruent;": "\u2261",
  "Conint;": "\u222f",
  "ContourIntegral;": "\u222e",
  "Copf;": "\u2102",
  "Coproduct;": "\u2210",
  "CounterClockwiseContourIntegral;": "\u2233",
  "Cross;": "\u2a2f",
  "Cscr;": "\u{01d49e}",
  "Cup;": "\u22d3",
  "CupCap;": "\u224d",
  "DD;": "\u2145",
  "DDotrahd;": "\u2911",
  "DJcy;": "\u0402",
  "DScy;": "\u0405",
  "DZcy;": "\u040f",
  "Dagger;": "\u2021",
  "Darr;": "\u21a1",
  "Dashv;": "\u2ae4",
  "Dcaron;": "\u010e",
  "Dcy;": "\u0414",
  "Del;": "\u2207",
  "Delta;": "\u0394",
  "Dfr;": "\u{01d507}",
  "DiacriticalAcute;": "\xb4",
  "DiacriticalDot;": "\u02d9",
  "DiacriticalDoubleAcute;": "\u02dd",
  "DiacriticalGrave;": "`",
  "DiacriticalTilde;": "\u02dc",
  "Diamond;": "\u22c4",
  "DifferentialD;": "\u2146",
  "Dopf;": "\u{01d53b}",
  "Dot;": "\xa8",
  "DotDot;": "\u20dc",
  "DotEqual;": "\u2250",
  "DoubleContourIntegral;": "\u222f",
  "DoubleDot;": "\xa8",
  "DoubleDownArrow;": "\u21d3",
  "DoubleLeftArrow;": "\u21d0",
  "DoubleLeftRightArrow;": "\u21d4",
  "DoubleLeftTee;": "\u2ae4",
  "DoubleLongLeftArrow;": "\u27f8",
  "DoubleLongLeftRightArrow;": "\u27fa",
  "DoubleLongRightArrow;": "\u27f9",
  "DoubleRightArrow;": "\u21d2",
  "DoubleRightTee;": "\u22a8",
  "DoubleUpArrow;": "\u21d1",
  "DoubleUpDownArrow;": "\u21d5",
  "DoubleVerticalBar;": "\u2225",
  "DownArrow;": "\u2193",
  "DownArrowBar;": "\u2913",
  "DownArrowUpArrow;": "\u21f5",
  "DownBreve;": "\u0311",
  "DownLeftRightVector;": "\u2950",
  "DownLeftTeeVector;": "\u295e",
  "DownLeftVector;": "\u21bd",
  "DownLeftVectorBar;": "\u2956",
  "DownRightTeeVector;": "\u295f",
  "DownRightVector;": "\u21c1",
  "DownRightVectorBar;": "\u2957",
  "DownTee;": "\u22a4",
  "DownTeeArrow;": "\u21a7",
  "Downarrow;": "\u21d3",
  "Dscr;": "\u{01d49f}",
  "Dstrok;": "\u0110",
  "ENG;": "\u014a",
  "ETH": "\xd0",
  "ETH;": "\xd0",
  "Eacute": "\xc9",
  "Eacute;": "\xc9",
  "Ecaron;": "\u011a",
  "Ecirc": "\xca",
  "Ecirc;": "\xca",
  "Ecy;": "\u042d",
  "Edot;": "\u0116",
  "Efr;": "\u{01d508}",
  "Egrave": "\xc8",
  "Egrave;": "\xc8",
  "Element;": "\u2208",
  "Emacr;": "\u0112",
  "EmptySmallSquare;": "\u25fb",
  "EmptyVerySmallSquare;": "\u25ab",
  "Eogon;": "\u0118",
  "Eopf;": "\u{01d53c}",
  "Epsilon;": "\u0395",
  "Equal;": "\u2a75",
  "EqualTilde;": "\u2242",
  "Equilibrium;": "\u21cc",
  "Escr;": "\u2130",
  "Esim;": "\u2a73",
  "Eta;": "\u0397",
  "Euml": "\xcb",
  "Euml;": "\xcb",
  "Exists;": "\u2203",
  "ExponentialE;": "\u2147",
  "Fcy;": "\u0424",
  "Ffr;": "\u{01d509}",
  "FilledSmallSquare;": "\u25fc",
  "FilledVerySmallSquare;": "\u25aa",
  "Fopf;": "\u{01d53d}",
  "ForAll;": "\u2200",
  "Fouriertrf;": "\u2131",
  "Fscr;": "\u2131",
  "GJcy;": "\u0403",
  "GT": ">",
  "GT;": ">",
  "Gamma;": "\u0393",
  "Gammad;": "\u03dc",
  "Gbreve;": "\u011e",
  "Gcedil;": "\u0122",
  "Gcirc;": "\u011c",
  "Gcy;": "\u0413",
  "Gdot;": "\u0120",
  "Gfr;": "\u{01d50a}",
  "Gg;": "\u22d9",
  "Gopf;": "\u{01d53e}",
  "GreaterEqual;": "\u2265",
  "GreaterEqualLess;": "\u22db",
  "GreaterFullEqual;": "\u2267",
  "GreaterGreater;": "\u2aa2",
  "GreaterLess;": "\u2277",
  "GreaterSlantEqual;": "\u2a7e",
  "GreaterTilde;": "\u2273",
  "Gscr;": "\u{01d4a2}",
  "Gt;": "\u226b",
  "HARDcy;": "\u042a",
  "Hacek;": "\u02c7",
  "Hat;": "^",
  "Hcirc;": "\u0124",
  "Hfr;": "\u210c",
  "HilbertSpace;": "\u210b",
  "Hopf;": "\u210d",
  "HorizontalLine;": "\u2500",
  "Hscr;": "\u210b",
  "Hstrok;": "\u0126",
  "HumpDownHump;": "\u224e",
  "HumpEqual;": "\u224f",
  "IEcy;": "\u0415",
  "IJlig;": "\u0132",
  "IOcy;": "\u0401",
  "Iacute": "\xcd",
  "Iacute;": "\xcd",
  "Icirc": "\xce",
  "Icirc;": "\xce",
  "Icy;": "\u0418",
  "Idot;": "\u0130",
  "Ifr;": "\u2111",
  "Igrave": "\xcc",
  "Igrave;": "\xcc",
  "Im;": "\u2111",
  "Imacr;": "\u012a",
  "ImaginaryI;": "\u2148",
  "Implies;": "\u21d2",
  "Int;": "\u222c",
  "Integral;": "\u222b",
  "Intersection;": "\u22c2",
  "InvisibleComma;": "\u2063",
  "InvisibleTimes;": "\u2062",
  "Iogon;": "\u012e",
  "Iopf;": "\u{01d540}",
  "Iota;": "\u0399",
  "Iscr;": "\u2110",
  "Itilde;": "\u0128",
  "Iukcy;": "\u0406",
  "Iuml": "\xcf",
  "Iuml;": "\xcf",
  "Jcirc;": "\u0134",
  "Jcy;": "\u0419",
  "Jfr;": "\u{01d50d}",
  "Jopf;": "\u{01d541}",
  "Jscr;": "\u{01d4a5}",
  "Jsercy;": "\u0408",
  "Jukcy;": "\u0404",
  "KHcy;": "\u0425",
  "KJcy;": "\u040c",
  "Kappa;": "\u039a",
  "Kcedil;": "\u0136",
  "Kcy;": "\u041a",
  "Kfr;": "\u{01d50e}",
  "Kopf;": "\u{01d542}",
  "Kscr;": "\u{01d4a6}",
  "LJcy;": "\u0409",
  "LT": "<",
  "LT;": "<",
  "Lacute;": "\u0139",
  "Lambda;": "\u039b",
  "Lang;": "\u27ea",
  "Laplacetrf;": "\u2112",
  "Larr;": "\u219e",
  "Lcaron;": "\u013d",
  "Lcedil;": "\u013b",
  "Lcy;": "\u041b",
  "LeftAngleBracket;": "\u27e8",
  "LeftArrow;": "\u2190",
  "LeftArrowBar;": "\u21e4",
  "LeftArrowRightArrow;": "\u21c6",
  "LeftCeiling;": "\u2308",
  "LeftDoubleBracket;": "\u27e6",
  "LeftDownTeeVector;": "\u2961",
  "LeftDownVector;": "\u21c3",
  "LeftDownVectorBar;": "\u2959",
  "LeftFloor;": "\u230a",
  "LeftRightArrow;": "\u2194",
  "LeftRightVector;": "\u294e",
  "LeftTee;": "\u22a3",
  "LeftTeeArrow;": "\u21a4",
  "LeftTeeVector;": "\u295a",
  "LeftTriangle;": "\u22b2",
  "LeftTriangleBar;": "\u29cf",
  "LeftTriangleEqual;": "\u22b4",
  "LeftUpDownVector;": "\u2951",
  "LeftUpTeeVector;": "\u2960",
  "LeftUpVector;": "\u21bf",
  "LeftUpVectorBar;": "\u2958",
  "LeftVector;": "\u21bc",
  "LeftVectorBar;": "\u2952",
  "Leftarrow;": "\u21d0",
  "Leftrightarrow;": "\u21d4",
  "LessEqualGreater;": "\u22da",
  "LessFullEqual;": "\u2266",
  "LessGreater;": "\u2276",
  "LessLess;": "\u2aa1",
  "LessSlantEqual;": "\u2a7d",
  "LessTilde;": "\u2272",
  "Lfr;": "\u{01d50f}",
  "Ll;": "\u22d8",
  "Lleftarrow;": "\u21da",
  "Lmidot;": "\u013f",
  "LongLeftArrow;": "\u27f5",
  "LongLeftRightArrow;": "\u27f7",
  "LongRightArrow;": "\u27f6",
  "Longleftarrow;": "\u27f8",
  "Longleftrightarrow;": "\u27fa",
  "Longrightarrow;": "\u27f9",
  "Lopf;": "\u{01d543}",
  "LowerLeftArrow;": "\u2199",
  "LowerRightArrow;": "\u2198",
  "Lscr;": "\u2112",
  "Lsh;": "\u21b0",
  "Lstrok;": "\u0141",
  "Lt;": "\u226a",
  "Map;": "\u2905",
  "Mcy;": "\u041c",
  "MediumSpace;": "\u205f",
  "Mellintrf;": "\u2133",
  "Mfr;": "\u{01d510}",
  "MinusPlus;": "\u2213",
  "Mopf;": "\u{01d544}",
  "Mscr;": "\u2133",
  "Mu;": "\u039c",
  "NJcy;": "\u040a",
  "Nacute;": "\u0143",
  "Ncaron;": "\u0147",
  "Ncedil;": "\u0145",
  "Ncy;": "\u041d",
  "NegativeMediumSpace;": "\u200b",
  "NegativeThickSpace;": "\u200b",
  "NegativeThinSpace;": "\u200b",
  "NegativeVeryThinSpace;": "\u200b",
  "NestedGreaterGreater;": "\u226b",
  "NestedLessLess;": "\u226a",
  "NewLine;": "\n",
  "Nfr;": "\u{01d511}",
  "NoBreak;": "\u2060",
  "NonBreakingSpace;": "\xa0",
  "Nopf;": "\u2115",
  "Not;": "\u2aec",
  "NotCongruent;": "\u2262",
  "NotCupCap;": "\u226d",
  "NotDoubleVerticalBar;": "\u2226",
  "NotElement;": "\u2209",
  "NotEqual;": "\u2260",
  "NotEqualTilde;": "\u2242\u0338",
  "NotExists;": "\u2204",
  "NotGreater;": "\u226f",
  "NotGreaterEqual;": "\u2271",
  "NotGreaterFullEqual;": "\u2267\u0338",
  "NotGreaterGreater;": "\u226b\u0338",
  "NotGreaterLess;": "\u2279",
  "NotGreaterSlantEqual;": "\u2a7e\u0338",
  "NotGreaterTilde;": "\u2275",
  "NotHumpDownHump;": "\u224e\u0338",
  "NotHumpEqual;": "\u224f\u0338",
  "NotLeftTriangle;": "\u22ea",
  "NotLeftTriangleBar;": "\u29cf\u0338",
  "NotLeftTriangleEqual;": "\u22ec",
  "NotLess;": "\u226e",
  "NotLessEqual;": "\u2270",
  "NotLessGreater;": "\u2278",
  "NotLessLess;": "\u226a\u0338",
  "NotLessSlantEqual;": "\u2a7d\u0338",
  "NotLessTilde;": "\u2274",
  "NotNestedGreaterGreater;": "\u2aa2\u0338",
  "NotNestedLessLess;": "\u2aa1\u0338",
  "NotPrecedes;": "\u2280",
  "NotPrecedesEqual;": "\u2aaf\u0338",
  "NotPrecedesSlantEqual;": "\u22e0",
  "NotReverseElement;": "\u220c",
  "NotRightTriangle;": "\u22eb",
  "NotRightTriangleBar;": "\u29d0\u0338",
  "NotRightTriangleEqual;": "\u22ed",
  "NotSquareSubset;": "\u228f\u0338",
  "NotSquareSubsetEqual;": "\u22e2",
  "NotSquareSuperset;": "\u2290\u0338",
  "NotSquareSupersetEqual;": "\u22e3",
  "NotSubset;": "\u2282\u20d2",
  "NotSubsetEqual;": "\u2288",
  "NotSucceeds;": "\u2281",
  "NotSucceedsEqual;": "\u2ab0\u0338",
  "NotSucceedsSlantEqual;": "\u22e1",
  "NotSucceedsTilde;": "\u227f\u0338",
  "NotSuperset;": "\u2283\u20d2",
  "NotSupersetEqual;": "\u2289",
  "NotTilde;": "\u2241",
  "NotTildeEqual;": "\u2244",
  "NotTildeFullEqual;": "\u2247",
  "NotTildeTilde;": "\u2249",
  "NotVerticalBar;": "\u2224",
  "Nscr;": "\u{01d4a9}",
  "Ntilde": "\xd1",
  "Ntilde;": "\xd1",
  "Nu;": "\u039d",
  "OElig;": "\u0152",
  "Oacute": "\xd3",
  "Oacute;": "\xd3",
  "Ocirc": "\xd4",
  "Ocirc;": "\xd4",
  "Ocy;": "\u041e",
  "Odblac;": "\u0150",
  "Ofr;": "\u{01d512}",
  "Ograve": "\xd2",
  "Ograve;": "\xd2",
  "Omacr;": "\u014c",
  "Omega;": "\u03a9",
  "Omicron;": "\u039f",
  "Oopf;": "\u{01d546}",
  "OpenCurlyDoubleQuote;": "\u201c",
  "OpenCurlyQuote;": "\u2018",
  "Or;": "\u2a54",
  "Oscr;": "\u{01d4aa}",
  "Oslash": "\xd8",
  "Oslash;": "\xd8",
  "Otilde": "\xd5",
  "Otilde;": "\xd5",
  "Otimes;": "\u2a37",
  "Ouml": "\xd6",
  "Ouml;": "\xd6",
  "OverBar;": "\u203e",
  "OverBrace;": "\u23de",
  "OverBracket;": "\u23b4",
  "OverParenthesis;": "\u23dc",
  "PartialD;": "\u2202",
  "Pcy;": "\u041f",
  "Pfr;": "\u{01d513}",
  "Phi;": "\u03a6",
  "Pi;": "\u03a0",
  "PlusMinus;": "\xb1",
  "Poincareplane;": "\u210c",
  "Popf;": "\u2119",
  "Pr;": "\u2abb",
  "Precedes;": "\u227a",
  "PrecedesEqual;": "\u2aaf",
  "PrecedesSlantEqual;": "\u227c",
  "PrecedesTilde;": "\u227e",
  "Prime;": "\u2033",
  "Product;": "\u220f",
  "Proportion;": "\u2237",
  "Proportional;": "\u221d",
  "Pscr;": "\u{01d4ab}",
  "Psi;": "\u03a8",
  "QUOT": "\"",
  "QUOT;": "\"",
  "Qfr;": "\u{01d514}",
  "Qopf;": "\u211a",
  "Qscr;": "\u{01d4ac}",
  "RBarr;": "\u2910",
  "REG": "\xae",
  "REG;": "\xae",
  "Racute;": "\u0154",
  "Rang;": "\u27eb",
  "Rarr;": "\u21a0",
  "Rarrtl;": "\u2916",
  "Rcaron;": "\u0158",
  "Rcedil;": "\u0156",
  "Rcy;": "\u0420",
  "Re;": "\u211c",
  "ReverseElement;": "\u220b",
  "ReverseEquilibrium;": "\u21cb",
  "ReverseUpEquilibrium;": "\u296f",
  "Rfr;": "\u211c",
  "Rho;": "\u03a1",
  "RightAngleBracket;": "\u27e9",
  "RightArrow;": "\u2192",
  "RightArrowBar;": "\u21e5",
  "RightArrowLeftArrow;": "\u21c4",
  "RightCeiling;": "\u2309",
  "RightDoubleBracket;": "\u27e7",
  "RightDownTeeVector;": "\u295d",
  "RightDownVector;": "\u21c2",
  "RightDownVectorBar;": "\u2955",
  "RightFloor;": "\u230b",
  "RightTee;": "\u22a2",
  "RightTeeArrow;": "\u21a6",
  "RightTeeVector;": "\u295b",
  "RightTriangle;": "\u22b3",
  "RightTriangleBar;": "\u29d0",
  "RightTriangleEqual;": "\u22b5",
  "RightUpDownVector;": "\u294f",
  "RightUpTeeVector;": "\u295c",
  "RightUpVector;": "\u21be",
  "RightUpVectorBar;": "\u2954",
  "RightVector;": "\u21c0",
  "RightVectorBar;": "\u2953",
  "Rightarrow;": "\u21d2",
  "Ropf;": "\u211d",
  "RoundImplies;": "\u2970",
  "Rrightarrow;": "\u21db",
  "Rscr;": "\u211b",
  "Rsh;": "\u21b1",
  "RuleDelayed;": "\u29f4",
  "SHCHcy;": "\u0429",
  "SHcy;": "\u0428",
  "SOFTcy;": "\u042c",
  "Sacute;": "\u015a",
  "Sc;": "\u2abc",
  "Scaron;": "\u0160",
  "Scedil;": "\u015e",
  "Scirc;": "\u015c",
  "Scy;": "\u0421",
  "Sfr;": "\u{01d516}",
  "ShortDownArrow;": "\u2193",
  "ShortLeftArrow;": "\u2190",
  "ShortRightArrow;": "\u2192",
  "ShortUpArrow;": "\u2191",
  "Sigma;": "\u03a3",
  "SmallCircle;": "\u2218",
  "Sopf;": "\u{01d54a}",
  "Sqrt;": "\u221a",
  "Square;": "\u25a1",
  "SquareIntersection;": "\u2293",
  "SquareSubset;": "\u228f",
  "SquareSubsetEqual;": "\u2291",
  "SquareSuperset;": "\u2290",
  "SquareSupersetEqual;": "\u2292",
  "SquareUnion;": "\u2294",
  "Sscr;": "\u{01d4ae}",
  "Star;": "\u22c6",
  "Sub;": "\u22d0",
  "Subset;": "\u22d0",
  "SubsetEqual;": "\u2286",
  "Succeeds;": "\u227b",
  "SucceedsEqual;": "\u2ab0",
  "SucceedsSlantEqual;": "\u227d",
  "SucceedsTilde;": "\u227f",
  "SuchThat;": "\u220b",
  "Sum;": "\u2211",
  "Sup;": "\u22d1",
  "Superset;": "\u2283",
  "SupersetEqual;": "\u2287",
  "Supset;": "\u22d1",
  "THORN": "\xde",
  "THORN;": "\xde",
  "TRADE;": "\u2122",
  "TSHcy;": "\u040b",
  "TScy;": "\u0426",
  "Tab;": "\t",
  "Tau;": "\u03a4",
  "Tcaron;": "\u0164",
  "Tcedil;": "\u0162",
  "Tcy;": "\u0422",
  "Tfr;": "\u{01d517}",
  "Therefore;": "\u2234",
  "Theta;": "\u0398",
  "ThickSpace;": "\u205f\u200a",
  "ThinSpace;": "\u2009",
  "Tilde;": "\u223c",
  "TildeEqual;": "\u2243",
  "TildeFullEqual;": "\u2245",
  "TildeTilde;": "\u2248",
  "Topf;": "\u{01d54b}",
  "TripleDot;": "\u20db",
  "Tscr;": "\u{01d4af}",
  "Tstrok;": "\u0166",
  "Uacute": "\xda",
  "Uacute;": "\xda",
  "Uarr;": "\u219f",
  "Uarrocir;": "\u2949",
  "Ubrcy;": "\u040e",
  "Ubreve;": "\u016c",
  "Ucirc": "\xdb",
  "Ucirc;": "\xdb",
  "Ucy;": "\u0423",
  "Udblac;": "\u0170",
  "Ufr;": "\u{01d518}",
  "Ugrave": "\xd9",
  "Ugrave;": "\xd9",
  "Umacr;": "\u016a",
  "UnderBar;": "_",
  "UnderBrace;": "\u23df",
  "UnderBracket;": "\u23b5",
  "UnderParenthesis;": "\u23dd",
  "Union;": "\u22c3",
  "UnionPlus;": "\u228e",
  "Uogon;": "\u0172",
  "Uopf;": "\u{01d54c}",
  "UpArrow;": "\u2191",
  "UpArrowBar;": "\u2912",
  "UpArrowDownArrow;": "\u21c5",
  "UpDownArrow;": "\u2195",
  "UpEquilibrium;": "\u296e",
  "UpTee;": "\u22a5",
  "UpTeeArrow;": "\u21a5",
  "Uparrow;": "\u21d1",
  "Updownarrow;": "\u21d5",
  "UpperLeftArrow;": "\u2196",
  "UpperRightArrow;": "\u2197",
  "Upsi;": "\u03d2",
  "Upsilon;": "\u03a5",
  "Uring;": "\u016e",
  "Uscr;": "\u{01d4b0}",
  "Utilde;": "\u0168",
  "Uuml": "\xdc",
  "Uuml;": "\xdc",
  "VDash;": "\u22ab",
  "Vbar;": "\u2aeb",
  "Vcy;": "\u0412",
  "Vdash;": "\u22a9",
  "Vdashl;": "\u2ae6",
  "Vee;": "\u22c1",
  "Verbar;": "\u2016",
  "Vert;": "\u2016",
  "VerticalBar;": "\u2223",
  "VerticalLine;": "|",
  "VerticalSeparator;": "\u2758",
  "VerticalTilde;": "\u2240",
  "VeryThinSpace;": "\u200a",
  "Vfr;": "\u{01d519}",
  "Vopf;": "\u{01d54d}",
  "Vscr;": "\u{01d4b1}",
  "Vvdash;": "\u22aa",
  "Wcirc;": "\u0174",
  "Wedge;": "\u22c0",
  "Wfr;": "\u{01d51a}",
  "Wopf;": "\u{01d54e}",
  "Wscr;": "\u{01d4b2}",
  "Xfr;": "\u{01d51b}",
  "Xi;": "\u039e",
  "Xopf;": "\u{01d54f}",
  "Xscr;": "\u{01d4b3}",
  "YAcy;": "\u042f",
  "YIcy;": "\u0407",
  "YUcy;": "\u042e",
  "Yacute": "\xdd",
  "Yacute;": "\xdd",
  "Ycirc;": "\u0176",
  "Ycy;": "\u042b",
  "Yfr;": "\u{01d51c}",
  "Yopf;": "\u{01d550}",
  "Yscr;": "\u{01d4b4}",
  "Yuml;": "\u0178",
  "ZHcy;": "\u0416",
  "Zacute;": "\u0179",
  "Zcaron;": "\u017d",
  "Zcy;": "\u0417",
  "Zdot;": "\u017b",
  "ZeroWidthSpace;": "\u200b",
  "Zeta;": "\u0396",
  "Zfr;": "\u2128",
  "Zopf;": "\u2124",
  "Zscr;": "\u{01d4b5}",
  "aacute": "\xe1",
  "aacute;": "\xe1",
  "abreve;": "\u0103",
  "ac;": "\u223e",
  "acE;": "\u223e\u0333",
  "acd;": "\u223f",
  "acirc": "\xe2",
  "acirc;": "\xe2",
  "acute": "\xb4",
  "acute;": "\xb4",
  "acy;": "\u0430",
  "aelig": "\xe6",
  "aelig;": "\xe6",
  "af;": "\u2061",
  "afr;": "\u{01d51e}",
  "agrave": "\xe0",
  "agrave;": "\xe0",
  "alefsym;": "\u2135",
  "aleph;": "\u2135",
  "alpha;": "\u03b1",
  "amacr;": "\u0101",
  "amalg;": "\u2a3f",
  "amp": "&",
  "amp;": "&",
  "and;": "\u2227",
  "andand;": "\u2a55",
  "andd;": "\u2a5c",
  "andslope;": "\u2a58",
  "andv;": "\u2a5a",
  "ang;": "\u2220",
  "ange;": "\u29a4",
  "angle;": "\u2220",
  "angmsd;": "\u2221",
  "angmsdaa;": "\u29a8",
  "angmsdab;": "\u29a9",
  "angmsdac;": "\u29aa",
  "angmsdad;": "\u29ab",
  "angmsdae;": "\u29ac",
  "angmsdaf;": "\u29ad",
  "angmsdag;": "\u29ae",
  "angmsdah;": "\u29af",
  "angrt;": "\u221f",
  "angrtvb;": "\u22be",
  "angrtvbd;": "\u299d",
  "angsph;": "\u2222",
  "angst;": "\xc5",
  "angzarr;": "\u237c",
  "aogon;": "\u0105",
  "aopf;": "\u{01d552}",
  "ap;": "\u2248",
  "apE;": "\u2a70",
  "apacir;": "\u2a6f",
  "ape;": "\u224a",
  "apid;": "\u224b",
  "apos;": "'",
  "approx;": "\u2248",
  "approxeq;": "\u224a",
  "aring": "\xe5",
  "aring;": "\xe5",
  "ascr;": "\u{01d4b6}",
  "ast;": "*",
  "asymp;": "\u2248",
  "asympeq;": "\u224d",
  "atilde": "\xe3",
  "atilde;": "\xe3",
  "auml": "\xe4",
  "auml;": "\xe4",
  "awconint;": "\u2233",
  "awint;": "\u2a11",
  "bNot;": "\u2aed",
  "backcong;": "\u224c",
  "backepsilon;": "\u03f6",
  "backprime;": "\u2035",
  "backsim;": "\u223d",
  "backsimeq;": "\u22cd",
  "barvee;": "\u22bd",
  "barwed;": "\u2305",
  "barwedge;": "\u2305",
  "bbrk;": "\u23b5",
  "bbrktbrk;": "\u23b6",
  "bcong;": "\u224c",
  "bcy;": "\u0431",
  "bdquo;": "\u201e",
  "becaus;": "\u2235",
  "because;": "\u2235",
  "bemptyv;": "\u29b0",
  "bepsi;": "\u03f6",
  "bernou;": "\u212c",
  "beta;": "\u03b2",
  "beth;": "\u2136",
  "between;": "\u226c",
  "bfr;": "\u{01d51f}",
  "bigcap;": "\u22c2",
  "bigcirc;": "\u25ef",
  "bigcup;": "\u22c3",
  "bigodot;": "\u2a00",
  "bigoplus;": "\u2a01",
  "bigotimes;": "\u2a02",
  "bigsqcup;": "\u2a06",
  "bigstar;": "\u2605",
  "bigtriangledown;": "\u25bd",
  "bigtriangleup;": "\u25b3",
  "biguplus;": "\u2a04",
  "bigvee;": "\u22c1",
  "bigwedge;": "\u22c0",
  "bkarow;": "\u290d",
  "blacklozenge;": "\u29eb",
  "blacksquare;": "\u25aa",
  "blacktriangle;": "\u25b4",
  "blacktriangledown;": "\u25be",
  "blacktriangleleft;": "\u25c2",
  "blacktriangleright;": "\u25b8",
  "blank;": "\u2423",
  "blk12;": "\u2592",
  "blk14;": "\u2591",
  "blk34;": "\u2593",
  "block;": "\u2588",
  "bne;": "=\u20e5",
  "bnequiv;": "\u2261\u20e5",
  "bnot;": "\u2310",
  "bopf;": "\u{01d553}",
  "bot;": "\u22a5",
  "bottom;": "\u22a5",
  "bowtie;": "\u22c8",
  "boxDL;": "\u2557",
  "boxDR;": "\u2554",
  "boxDl;": "\u2556",
  "boxDr;": "\u2553",
  "boxH;": "\u2550",
  "boxHD;": "\u2566",
  "boxHU;": "\u2569",
  "boxHd;": "\u2564",
  "boxHu;": "\u2567",
  "boxUL;": "\u255d",
  "boxUR;": "\u255a",
  "boxUl;": "\u255c",
  "boxUr;": "\u2559",
  "boxV;": "\u2551",
  "boxVH;": "\u256c",
  "boxVL;": "\u2563",
  "boxVR;": "\u2560",
  "boxVh;": "\u256b",
  "boxVl;": "\u2562",
  "boxVr;": "\u255f",
  "boxbox;": "\u29c9",
  "boxdL;": "\u2555",
  "boxdR;": "\u2552",
  "boxdl;": "\u2510",
  "boxdr;": "\u250c",
  "boxh;": "\u2500",
  "boxhD;": "\u2565",
  "boxhU;": "\u2568",
  "boxhd;": "\u252c",
  "boxhu;": "\u2534",
  "boxminus;": "\u229f",
  "boxplus;": "\u229e",
  "boxtimes;": "\u22a0",
  "boxuL;": "\u255b",
  "boxuR;": "\u2558",
  "boxul;": "\u2518",
  "boxur;": "\u2514",
  "boxv;": "\u2502",
  "boxvH;": "\u256a",
  "boxvL;": "\u2561",
  "boxvR;": "\u255e",
  "boxvh;": "\u253c",
  "boxvl;": "\u2524",
  "boxvr;": "\u251c",
  "bprime;": "\u2035",
  "breve;": "\u02d8",
  "brvbar": "\xa6",
  "brvbar;": "\xa6",
  "bscr;": "\u{01d4b7}",
  "bsemi;": "\u204f",
  "bsim;": "\u223d",
  "bsime;": "\u22cd",
  "bsol;": "\\",
  "bsolb;": "\u29c5",
  "bsolhsub;": "\u27c8",
  "bull;": "\u2022",
  "bullet;": "\u2022",
  "bump;": "\u224e",
  "bumpE;": "\u2aae",
  "bumpe;": "\u224f",
  "bumpeq;": "\u224f",
  "cacute;": "\u0107",
  "cap;": "\u2229",
  "capand;": "\u2a44",
  "capbrcup;": "\u2a49",
  "capcap;": "\u2a4b",
  "capcup;": "\u2a47",
  "capdot;": "\u2a40",
  "caps;": "\u2229\ufe00",
  "caret;": "\u2041",
  "caron;": "\u02c7",
  "ccaps;": "\u2a4d",
  "ccaron;": "\u010d",
  "ccedil": "\xe7",
  "ccedil;": "\xe7",
  "ccirc;": "\u0109",
  "ccups;": "\u2a4c",
  "ccupssm;": "\u2a50",
  "cdot;": "\u010b",
  "cedil": "\xb8",
  "cedil;": "\xb8",
  "cemptyv;": "\u29b2",
  "cent": "\xa2",
  "cent;": "\xa2",
  "centerdot;": "\xb7",
  "cfr;": "\u{01d520}",
  "chcy;": "\u0447",
  "check;": "\u2713",
  "checkmark;": "\u2713",
  "chi;": "\u03c7",
  "cir;": "\u25cb",
  "cirE;": "\u29c3",
  "circ;": "\u02c6",
  "circeq;": "\u2257",
  "circlearrowleft;": "\u21ba",
  "circlearrowright;": "\u21bb",
  "circledR;": "\xae",
  "circledS;": "\u24c8",
  "circledast;": "\u229b",
  "circledcirc;": "\u229a",
  "circleddash;": "\u229d",
  "cire;": "\u2257",
  "cirfnint;": "\u2a10",
  "cirmid;": "\u2aef",
  "cirscir;": "\u29c2",
  "clubs;": "\u2663",
  "clubsuit;": "\u2663",
  "colon;": ":",
  "colone;": "\u2254",
  "coloneq;": "\u2254",
  "comma;": ",",
  "commat;": "@",
  "comp;": "\u2201",
  "compfn;": "\u2218",
  "complement;": "\u2201",
  "complexes;": "\u2102",
  "cong;": "\u2245",
  "congdot;": "\u2a6d",
  "conint;": "\u222e",
  "copf;": "\u{01d554}",
  "coprod;": "\u2210",
  "copy": "\xa9",
  "copy;": "\xa9",
  "copysr;": "\u2117",
  "crarr;": "\u21b5",
  "cross;": "\u2717",
  "cscr;": "\u{01d4b8}",
  "csub;": "\u2acf",
  "csube;": "\u2ad1",
  "csup;": "\u2ad0",
  "csupe;": "\u2ad2",
  "ctdot;": "\u22ef",
  "cudarrl;": "\u2938",
  "cudarrr;": "\u2935",
  "cuepr;": "\u22de",
  "cuesc;": "\u22df",
  "cularr;": "\u21b6",
  "cularrp;": "\u293d",
  "cup;": "\u222a",
  "cupbrcap;": "\u2a48",
  "cupcap;": "\u2a46",
  "cupcup;": "\u2a4a",
  "cupdot;": "\u228d",
  "cupor;": "\u2a45",
  "cups;": "\u222a\ufe00",
  "curarr;": "\u21b7",
  "curarrm;": "\u293c",
  "curlyeqprec;": "\u22de",
  "curlyeqsucc;": "\u22df",
  "curlyvee;": "\u22ce",
  "curlywedge;": "\u22cf",
  "curren": "\xa4",
  "curren;": "\xa4",
  "curvearrowleft;": "\u21b6",
  "curvearrowright;": "\u21b7",
  "cuvee;": "\u22ce",
  "cuwed;": "\u22cf",
  "cwconint;": "\u2232",
  "cwint;": "\u2231",
  "cylcty;": "\u232d",
  "dArr;": "\u21d3",
  "dHar;": "\u2965",
  "dagger;": "\u2020",
  "daleth;": "\u2138",
  "darr;": "\u2193",
  "dash;": "\u2010",
  "dashv;": "\u22a3",
  "dbkarow;": "\u290f",
  "dblac;": "\u02dd",
  "dcaron;": "\u010f",
  "dcy;": "\u0434",
  "dd;": "\u2146",
  "ddagger;": "\u2021",
  "ddarr;": "\u21ca",
  "ddotseq;": "\u2a77",
  "deg": "\xb0",
  "deg;": "\xb0",
  "delta;": "\u03b4",
  "demptyv;": "\u29b1",
  "dfisht;": "\u297f",
  "dfr;": "\u{01d521}",
  "dharl;": "\u21c3",
  "dharr;": "\u21c2",
  "diam;": "\u22c4",
  "diamond;": "\u22c4",
  "diamondsuit;": "\u2666",
  "diams;": "\u2666",
  "die;": "\xa8",
  "digamma;": "\u03dd",
  "disin;": "\u22f2",
  "div;": "\xf7",
  "divide": "\xf7",
  "divide;": "\xf7",
  "divideontimes;": "\u22c7",
  "divonx;": "\u22c7",
  "djcy;": "\u0452",
  "dlcorn;": "\u231e",
  "dlcrop;": "\u230d",
  "dollar;": "\$",
  "dopf;": "\u{01d555}",
  "dot;": "\u02d9",
  "doteq;": "\u2250",
  "doteqdot;": "\u2251",
  "dotminus;": "\u2238",
  "dotplus;": "\u2214",
  "dotsquare;": "\u22a1",
  "doublebarwedge;": "\u2306",
  "downarrow;": "\u2193",
  "downdownarrows;": "\u21ca",
  "downharpoonleft;": "\u21c3",
  "downharpoonright;": "\u21c2",
  "drbkarow;": "\u2910",
  "drcorn;": "\u231f",
  "drcrop;": "\u230c",
  "dscr;": "\u{01d4b9}",
  "dscy;": "\u0455",
  "dsol;": "\u29f6",
  "dstrok;": "\u0111",
  "dtdot;": "\u22f1",
  "dtri;": "\u25bf",
  "dtrif;": "\u25be",
  "duarr;": "\u21f5",
  "duhar;": "\u296f",
  "dwangle;": "\u29a6",
  "dzcy;": "\u045f",
  "dzigrarr;": "\u27ff",
  "eDDot;": "\u2a77",
  "eDot;": "\u2251",
  "eacute": "\xe9",
  "eacute;": "\xe9",
  "easter;": "\u2a6e",
  "ecaron;": "\u011b",
  "ecir;": "\u2256",
  "ecirc": "\xea",
  "ecirc;": "\xea",
  "ecolon;": "\u2255",
  "ecy;": "\u044d",
  "edot;": "\u0117",
  "ee;": "\u2147",
  "efDot;": "\u2252",
  "efr;": "\u{01d522}",
  "eg;": "\u2a9a",
  "egrave": "\xe8",
  "egrave;": "\xe8",
  "egs;": "\u2a96",
  "egsdot;": "\u2a98",
  "el;": "\u2a99",
  "elinters;": "\u23e7",
  "ell;": "\u2113",
  "els;": "\u2a95",
  "elsdot;": "\u2a97",
  "emacr;": "\u0113",
  "empty;": "\u2205",
  "emptyset;": "\u2205",
  "emptyv;": "\u2205",
  "emsp13;": "\u2004",
  "emsp14;": "\u2005",
  "emsp;": "\u2003",
  "eng;": "\u014b",
  "ensp;": "\u2002",
  "eogon;": "\u0119",
  "eopf;": "\u{01d556}",
  "epar;": "\u22d5",
  "eparsl;": "\u29e3",
  "eplus;": "\u2a71",
  "epsi;": "\u03b5",
  "epsilon;": "\u03b5",
  "epsiv;": "\u03f5",
  "eqcirc;": "\u2256",
  "eqcolon;": "\u2255",
  "eqsim;": "\u2242",
  "eqslantgtr;": "\u2a96",
  "eqslantless;": "\u2a95",
  "equals;": "=",
  "equest;": "\u225f",
  "equiv;": "\u2261",
  "equivDD;": "\u2a78",
  "eqvparsl;": "\u29e5",
  "erDot;": "\u2253",
  "erarr;": "\u2971",
  "escr;": "\u212f",
  "esdot;": "\u2250",
  "esim;": "\u2242",
  "eta;": "\u03b7",
  "eth": "\xf0",
  "eth;": "\xf0",
  "euml": "\xeb",
  "euml;": "\xeb",
  "euro;": "\u20ac",
  "excl;": "!",
  "exist;": "\u2203",
  "expectation;": "\u2130",
  "exponentiale;": "\u2147",
  "fallingdotseq;": "\u2252",
  "fcy;": "\u0444",
  "female;": "\u2640",
  "ffilig;": "\ufb03",
  "fflig;": "\ufb00",
  "ffllig;": "\ufb04",
  "ffr;": "\u{01d523}",
  "filig;": "\ufb01",
  "fjlig;": "fj",
  "flat;": "\u266d",
  "fllig;": "\ufb02",
  "fltns;": "\u25b1",
  "fnof;": "\u0192",
  "fopf;": "\u{01d557}",
  "forall;": "\u2200",
  "fork;": "\u22d4",
  "forkv;": "\u2ad9",
  "fpartint;": "\u2a0d",
  "frac12": "\xbd",
  "frac12;": "\xbd",
  "frac13;": "\u2153",
  "frac14": "\xbc",
  "frac14;": "\xbc",
  "frac15;": "\u2155",
  "frac16;": "\u2159",
  "frac18;": "\u215b",
  "frac23;": "\u2154",
  "frac25;": "\u2156",
  "frac34": "\xbe",
  "frac34;": "\xbe",
  "frac35;": "\u2157",
  "frac38;": "\u215c",
  "frac45;": "\u2158",
  "frac56;": "\u215a",
  "frac58;": "\u215d",
  "frac78;": "\u215e",
  "frasl;": "\u2044",
  "frown;": "\u2322",
  "fscr;": "\u{01d4bb}",
  "gE;": "\u2267",
  "gEl;": "\u2a8c",
  "gacute;": "\u01f5",
  "gamma;": "\u03b3",
  "gammad;": "\u03dd",
  "gap;": "\u2a86",
  "gbreve;": "\u011f",
  "gcirc;": "\u011d",
  "gcy;": "\u0433",
  "gdot;": "\u0121",
  "ge;": "\u2265",
  "gel;": "\u22db",
  "geq;": "\u2265",
  "geqq;": "\u2267",
  "geqslant;": "\u2a7e",
  "ges;": "\u2a7e",
  "gescc;": "\u2aa9",
  "gesdot;": "\u2a80",
  "gesdoto;": "\u2a82",
  "gesdotol;": "\u2a84",
  "gesl;": "\u22db\ufe00",
  "gesles;": "\u2a94",
  "gfr;": "\u{01d524}",
  "gg;": "\u226b",
  "ggg;": "\u22d9",
  "gimel;": "\u2137",
  "gjcy;": "\u0453",
  "gl;": "\u2277",
  "glE;": "\u2a92",
  "gla;": "\u2aa5",
  "glj;": "\u2aa4",
  "gnE;": "\u2269",
  "gnap;": "\u2a8a",
  "gnapprox;": "\u2a8a",
  "gne;": "\u2a88",
  "gneq;": "\u2a88",
  "gneqq;": "\u2269",
  "gnsim;": "\u22e7",
  "gopf;": "\u{01d558}",
  "grave;": "`",
  "gscr;": "\u210a",
  "gsim;": "\u2273",
  "gsime;": "\u2a8e",
  "gsiml;": "\u2a90",
  "gt": ">",
  "gt;": ">",
  "gtcc;": "\u2aa7",
  "gtcir;": "\u2a7a",
  "gtdot;": "\u22d7",
  "gtlPar;": "\u2995",
  "gtquest;": "\u2a7c",
  "gtrapprox;": "\u2a86",
  "gtrarr;": "\u2978",
  "gtrdot;": "\u22d7",
  "gtreqless;": "\u22db",
  "gtreqqless;": "\u2a8c",
  "gtrless;": "\u2277",
  "gtrsim;": "\u2273",
  "gvertneqq;": "\u2269\ufe00",
  "gvnE;": "\u2269\ufe00",
  "hArr;": "\u21d4",
  "hairsp;": "\u200a",
  "half;": "\xbd",
  "hamilt;": "\u210b",
  "hardcy;": "\u044a",
  "harr;": "\u2194",
  "harrcir;": "\u2948",
  "harrw;": "\u21ad",
  "hbar;": "\u210f",
  "hcirc;": "\u0125",
  "hearts;": "\u2665",
  "heartsuit;": "\u2665",
  "hellip;": "\u2026",
  "hercon;": "\u22b9",
  "hfr;": "\u{01d525}",
  "hksearow;": "\u2925",
  "hkswarow;": "\u2926",
  "hoarr;": "\u21ff",
  "homtht;": "\u223b",
  "hookleftarrow;": "\u21a9",
  "hookrightarrow;": "\u21aa",
  "hopf;": "\u{01d559}",
  "horbar;": "\u2015",
  "hscr;": "\u{01d4bd}",
  "hslash;": "\u210f",
  "hstrok;": "\u0127",
  "hybull;": "\u2043",
  "hyphen;": "\u2010",
  "iacute": "\xed",
  "iacute;": "\xed",
  "ic;": "\u2063",
  "icirc": "\xee",
  "icirc;": "\xee",
  "icy;": "\u0438",
  "iecy;": "\u0435",
  "iexcl": "\xa1",
  "iexcl;": "\xa1",
  "iff;": "\u21d4",
  "ifr;": "\u{01d526}",
  "igrave": "\xec",
  "igrave;": "\xec",
  "ii;": "\u2148",
  "iiiint;": "\u2a0c",
  "iiint;": "\u222d",
  "iinfin;": "\u29dc",
  "iiota;": "\u2129",
  "ijlig;": "\u0133",
  "imacr;": "\u012b",
  "image;": "\u2111",
  "imagline;": "\u2110",
  "imagpart;": "\u2111",
  "imath;": "\u0131",
  "imof;": "\u22b7",
  "imped;": "\u01b5",
  "in;": "\u2208",
  "incare;": "\u2105",
  "infin;": "\u221e",
  "infintie;": "\u29dd",
  "inodot;": "\u0131",
  "int;": "\u222b",
  "intcal;": "\u22ba",
  "integers;": "\u2124",
  "intercal;": "\u22ba",
  "intlarhk;": "\u2a17",
  "intprod;": "\u2a3c",
  "iocy;": "\u0451",
  "iogon;": "\u012f",
  "iopf;": "\u{01d55a}",
  "iota;": "\u03b9",
  "iprod;": "\u2a3c",
  "iquest": "\xbf",
  "iquest;": "\xbf",
  "iscr;": "\u{01d4be}",
  "isin;": "\u2208",
  "isinE;": "\u22f9",
  "isindot;": "\u22f5",
  "isins;": "\u22f4",
  "isinsv;": "\u22f3",
  "isinv;": "\u2208",
  "it;": "\u2062",
  "itilde;": "\u0129",
  "iukcy;": "\u0456",
  "iuml": "\xef",
  "iuml;": "\xef",
  "jcirc;": "\u0135",
  "jcy;": "\u0439",
  "jfr;": "\u{01d527}",
  "jmath;": "\u0237",
  "jopf;": "\u{01d55b}",
  "jscr;": "\u{01d4bf}",
  "jsercy;": "\u0458",
  "jukcy;": "\u0454",
  "kappa;": "\u03ba",
  "kappav;": "\u03f0",
  "kcedil;": "\u0137",
  "kcy;": "\u043a",
  "kfr;": "\u{01d528}",
  "kgreen;": "\u0138",
  "khcy;": "\u0445",
  "kjcy;": "\u045c",
  "kopf;": "\u{01d55c}",
  "kscr;": "\u{01d4c0}",
  "lAarr;": "\u21da",
  "lArr;": "\u21d0",
  "lAtail;": "\u291b",
  "lBarr;": "\u290e",
  "lE;": "\u2266",
  "lEg;": "\u2a8b",
  "lHar;": "\u2962",
  "lacute;": "\u013a",
  "laemptyv;": "\u29b4",
  "lagran;": "\u2112",
  "lambda;": "\u03bb",
  "lang;": "\u27e8",
  "langd;": "\u2991",
  "langle;": "\u27e8",
  "lap;": "\u2a85",
  "laquo": "\xab",
  "laquo;": "\xab",
  "larr;": "\u2190",
  "larrb;": "\u21e4",
  "larrbfs;": "\u291f",
  "larrfs;": "\u291d",
  "larrhk;": "\u21a9",
  "larrlp;": "\u21ab",
  "larrpl;": "\u2939",
  "larrsim;": "\u2973",
  "larrtl;": "\u21a2",
  "lat;": "\u2aab",
  "latail;": "\u2919",
  "late;": "\u2aad",
  "lates;": "\u2aad\ufe00",
  "lbarr;": "\u290c",
  "lbbrk;": "\u2772",
  "lbrace;": "{",
  "lbrack;": "[",
  "lbrke;": "\u298b",
  "lbrksld;": "\u298f",
  "lbrkslu;": "\u298d",
  "lcaron;": "\u013e",
  "lcedil;": "\u013c",
  "lceil;": "\u2308",
  "lcub;": "{",
  "lcy;": "\u043b",
  "ldca;": "\u2936",
  "ldquo;": "\u201c",
  "ldquor;": "\u201e",
  "ldrdhar;": "\u2967",
  "ldrushar;": "\u294b",
  "ldsh;": "\u21b2",
  "le;": "\u2264",
  "leftarrow;": "\u2190",
  "leftarrowtail;": "\u21a2",
  "leftharpoondown;": "\u21bd",
  "leftharpoonup;": "\u21bc",
  "leftleftarrows;": "\u21c7",
  "leftrightarrow;": "\u2194",
  "leftrightarrows;": "\u21c6",
  "leftrightharpoons;": "\u21cb",
  "leftrightsquigarrow;": "\u21ad",
  "leftthreetimes;": "\u22cb",
  "leg;": "\u22da",
  "leq;": "\u2264",
  "leqq;": "\u2266",
  "leqslant;": "\u2a7d",
  "les;": "\u2a7d",
  "lescc;": "\u2aa8",
  "lesdot;": "\u2a7f",
  "lesdoto;": "\u2a81",
  "lesdotor;": "\u2a83",
  "lesg;": "\u22da\ufe00",
  "lesges;": "\u2a93",
  "lessapprox;": "\u2a85",
  "lessdot;": "\u22d6",
  "lesseqgtr;": "\u22da",
  "lesseqqgtr;": "\u2a8b",
  "lessgtr;": "\u2276",
  "lesssim;": "\u2272",
  "lfisht;": "\u297c",
  "lfloor;": "\u230a",
  "lfr;": "\u{01d529}",
  "lg;": "\u2276",
  "lgE;": "\u2a91",
  "lhard;": "\u21bd",
  "lharu;": "\u21bc",
  "lharul;": "\u296a",
  "lhblk;": "\u2584",
  "ljcy;": "\u0459",
  "ll;": "\u226a",
  "llarr;": "\u21c7",
  "llcorner;": "\u231e",
  "llhard;": "\u296b",
  "lltri;": "\u25fa",
  "lmidot;": "\u0140",
  "lmoust;": "\u23b0",
  "lmoustache;": "\u23b0",
  "lnE;": "\u2268",
  "lnap;": "\u2a89",
  "lnapprox;": "\u2a89",
  "lne;": "\u2a87",
  "lneq;": "\u2a87",
  "lneqq;": "\u2268",
  "lnsim;": "\u22e6",
  "loang;": "\u27ec",
  "loarr;": "\u21fd",
  "lobrk;": "\u27e6",
  "longleftarrow;": "\u27f5",
  "longleftrightarrow;": "\u27f7",
  "longmapsto;": "\u27fc",
  "longrightarrow;": "\u27f6",
  "looparrowleft;": "\u21ab",
  "looparrowright;": "\u21ac",
  "lopar;": "\u2985",
  "lopf;": "\u{01d55d}",
  "loplus;": "\u2a2d",
  "lotimes;": "\u2a34",
  "lowast;": "\u2217",
  "lowbar;": "_",
  "loz;": "\u25ca",
  "lozenge;": "\u25ca",
  "lozf;": "\u29eb",
  "lpar;": "(",
  "lparlt;": "\u2993",
  "lrarr;": "\u21c6",
  "lrcorner;": "\u231f",
  "lrhar;": "\u21cb",
  "lrhard;": "\u296d",
  "lrm;": "\u200e",
  "lrtri;": "\u22bf",
  "lsaquo;": "\u2039",
  "lscr;": "\u{01d4c1}",
  "lsh;": "\u21b0",
  "lsim;": "\u2272",
  "lsime;": "\u2a8d",
  "lsimg;": "\u2a8f",
  "lsqb;": "[",
  "lsquo;": "\u2018",
  "lsquor;": "\u201a",
  "lstrok;": "\u0142",
  "lt": "<",
  "lt;": "<",
  "ltcc;": "\u2aa6",
  "ltcir;": "\u2a79",
  "ltdot;": "\u22d6",
  "lthree;": "\u22cb",
  "ltimes;": "\u22c9",
  "ltlarr;": "\u2976",
  "ltquest;": "\u2a7b",
  "ltrPar;": "\u2996",
  "ltri;": "\u25c3",
  "ltrie;": "\u22b4",
  "ltrif;": "\u25c2",
  "lurdshar;": "\u294a",
  "luruhar;": "\u2966",
  "lvertneqq;": "\u2268\ufe00",
  "lvnE;": "\u2268\ufe00",
  "mDDot;": "\u223a",
  "macr": "\xaf",
  "macr;": "\xaf",
  "male;": "\u2642",
  "malt;": "\u2720",
  "maltese;": "\u2720",
  "map;": "\u21a6",
  "mapsto;": "\u21a6",
  "mapstodown;": "\u21a7",
  "mapstoleft;": "\u21a4",
  "mapstoup;": "\u21a5",
  "marker;": "\u25ae",
  "mcomma;": "\u2a29",
  "mcy;": "\u043c",
  "mdash;": "\u2014",
  "measuredangle;": "\u2221",
  "mfr;": "\u{01d52a}",
  "mho;": "\u2127",
  "micro": "\xb5",
  "micro;": "\xb5",
  "mid;": "\u2223",
  "midast;": "*",
  "midcir;": "\u2af0",
  "middot": "\xb7",
  "middot;": "\xb7",
  "minus;": "\u2212",
  "minusb;": "\u229f",
  "minusd;": "\u2238",
  "minusdu;": "\u2a2a",
  "mlcp;": "\u2adb",
  "mldr;": "\u2026",
  "mnplus;": "\u2213",
  "models;": "\u22a7",
  "mopf;": "\u{01d55e}",
  "mp;": "\u2213",
  "mscr;": "\u{01d4c2}",
  "mstpos;": "\u223e",
  "mu;": "\u03bc",
  "multimap;": "\u22b8",
  "mumap;": "\u22b8",
  "nGg;": "\u22d9\u0338",
  "nGt;": "\u226b\u20d2",
  "nGtv;": "\u226b\u0338",
  "nLeftarrow;": "\u21cd",
  "nLeftrightarrow;": "\u21ce",
  "nLl;": "\u22d8\u0338",
  "nLt;": "\u226a\u20d2",
  "nLtv;": "\u226a\u0338",
  "nRightarrow;": "\u21cf",
  "nVDash;": "\u22af",
  "nVdash;": "\u22ae",
  "nabla;": "\u2207",
  "nacute;": "\u0144",
  "nang;": "\u2220\u20d2",
  "nap;": "\u2249",
  "napE;": "\u2a70\u0338",
  "napid;": "\u224b\u0338",
  "napos;": "\u0149",
  "napprox;": "\u2249",
  "natur;": "\u266e",
  "natural;": "\u266e",
  "naturals;": "\u2115",
  "nbsp": "\xa0",
  "nbsp;": "\xa0",
  "nbump;": "\u224e\u0338",
  "nbumpe;": "\u224f\u0338",
  "ncap;": "\u2a43",
  "ncaron;": "\u0148",
  "ncedil;": "\u0146",
  "ncong;": "\u2247",
  "ncongdot;": "\u2a6d\u0338",
  "ncup;": "\u2a42",
  "ncy;": "\u043d",
  "ndash;": "\u2013",
  "ne;": "\u2260",
  "neArr;": "\u21d7",
  "nearhk;": "\u2924",
  "nearr;": "\u2197",
  "nearrow;": "\u2197",
  "nedot;": "\u2250\u0338",
  "nequiv;": "\u2262",
  "nesear;": "\u2928",
  "nesim;": "\u2242\u0338",
  "nexist;": "\u2204",
  "nexists;": "\u2204",
  "nfr;": "\u{01d52b}",
  "ngE;": "\u2267\u0338",
  "nge;": "\u2271",
  "ngeq;": "\u2271",
  "ngeqq;": "\u2267\u0338",
  "ngeqslant;": "\u2a7e\u0338",
  "nges;": "\u2a7e\u0338",
  "ngsim;": "\u2275",
  "ngt;": "\u226f",
  "ngtr;": "\u226f",
  "nhArr;": "\u21ce",
  "nharr;": "\u21ae",
  "nhpar;": "\u2af2",
  "ni;": "\u220b",
  "nis;": "\u22fc",
  "nisd;": "\u22fa",
  "niv;": "\u220b",
  "njcy;": "\u045a",
  "nlArr;": "\u21cd",
  "nlE;": "\u2266\u0338",
  "nlarr;": "\u219a",
  "nldr;": "\u2025",
  "nle;": "\u2270",
  "nleftarrow;": "\u219a",
  "nleftrightarrow;": "\u21ae",
  "nleq;": "\u2270",
  "nleqq;": "\u2266\u0338",
  "nleqslant;": "\u2a7d\u0338",
  "nles;": "\u2a7d\u0338",
  "nless;": "\u226e",
  "nlsim;": "\u2274",
  "nlt;": "\u226e",
  "nltri;": "\u22ea",
  "nltrie;": "\u22ec",
  "nmid;": "\u2224",
  "nopf;": "\u{01d55f}",
  "not": "\xac",
  "not;": "\xac",
  "notin;": "\u2209",
  "notinE;": "\u22f9\u0338",
  "notindot;": "\u22f5\u0338",
  "notinva;": "\u2209",
  "notinvb;": "\u22f7",
  "notinvc;": "\u22f6",
  "notni;": "\u220c",
  "notniva;": "\u220c",
  "notnivb;": "\u22fe",
  "notnivc;": "\u22fd",
  "npar;": "\u2226",
  "nparallel;": "\u2226",
  "nparsl;": "\u2afd\u20e5",
  "npart;": "\u2202\u0338",
  "npolint;": "\u2a14",
  "npr;": "\u2280",
  "nprcue;": "\u22e0",
  "npre;": "\u2aaf\u0338",
  "nprec;": "\u2280",
  "npreceq;": "\u2aaf\u0338",
  "nrArr;": "\u21cf",
  "nrarr;": "\u219b",
  "nrarrc;": "\u2933\u0338",
  "nrarrw;": "\u219d\u0338",
  "nrightarrow;": "\u219b",
  "nrtri;": "\u22eb",
  "nrtrie;": "\u22ed",
  "nsc;": "\u2281",
  "nsccue;": "\u22e1",
  "nsce;": "\u2ab0\u0338",
  "nscr;": "\u{01d4c3}",
  "nshortmid;": "\u2224",
  "nshortparallel;": "\u2226",
  "nsim;": "\u2241",
  "nsime;": "\u2244",
  "nsimeq;": "\u2244",
  "nsmid;": "\u2224",
  "nspar;": "\u2226",
  "nsqsube;": "\u22e2",
  "nsqsupe;": "\u22e3",
  "nsub;": "\u2284",
  "nsubE;": "\u2ac5\u0338",
  "nsube;": "\u2288",
  "nsubset;": "\u2282\u20d2",
  "nsubseteq;": "\u2288",
  "nsubseteqq;": "\u2ac5\u0338",
  "nsucc;": "\u2281",
  "nsucceq;": "\u2ab0\u0338",
  "nsup;": "\u2285",
  "nsupE;": "\u2ac6\u0338",
  "nsupe;": "\u2289",
  "nsupset;": "\u2283\u20d2",
  "nsupseteq;": "\u2289",
  "nsupseteqq;": "\u2ac6\u0338",
  "ntgl;": "\u2279",
  "ntilde": "\xf1",
  "ntilde;": "\xf1",
  "ntlg;": "\u2278",
  "ntriangleleft;": "\u22ea",
  "ntrianglelefteq;": "\u22ec",
  "ntriangleright;": "\u22eb",
  "ntrianglerighteq;": "\u22ed",
  "nu;": "\u03bd",
  "num;": "#",
  "numero;": "\u2116",
  "numsp;": "\u2007",
  "nvDash;": "\u22ad",
  "nvHarr;": "\u2904",
  "nvap;": "\u224d\u20d2",
  "nvdash;": "\u22ac",
  "nvge;": "\u2265\u20d2",
  "nvgt;": ">\u20d2",
  "nvinfin;": "\u29de",
  "nvlArr;": "\u2902",
  "nvle;": "\u2264\u20d2",
  "nvlt;": "<\u20d2",
  "nvltrie;": "\u22b4\u20d2",
  "nvrArr;": "\u2903",
  "nvrtrie;": "\u22b5\u20d2",
  "nvsim;": "\u223c\u20d2",
  "nwArr;": "\u21d6",
  "nwarhk;": "\u2923",
  "nwarr;": "\u2196",
  "nwarrow;": "\u2196",
  "nwnear;": "\u2927",
  "oS;": "\u24c8",
  "oacute": "\xf3",
  "oacute;": "\xf3",
  "oast;": "\u229b",
  "ocir;": "\u229a",
  "ocirc": "\xf4",
  "ocirc;": "\xf4",
  "ocy;": "\u043e",
  "odash;": "\u229d",
  "odblac;": "\u0151",
  "odiv;": "\u2a38",
  "odot;": "\u2299",
  "odsold;": "\u29bc",
  "oelig;": "\u0153",
  "ofcir;": "\u29bf",
  "ofr;": "\u{01d52c}",
  "ogon;": "\u02db",
  "ograve": "\xf2",
  "ograve;": "\xf2",
  "ogt;": "\u29c1",
  "ohbar;": "\u29b5",
  "ohm;": "\u03a9",
  "oint;": "\u222e",
  "olarr;": "\u21ba",
  "olcir;": "\u29be",
  "olcross;": "\u29bb",
  "oline;": "\u203e",
  "olt;": "\u29c0",
  "omacr;": "\u014d",
  "omega;": "\u03c9",
  "omicron;": "\u03bf",
  "omid;": "\u29b6",
  "ominus;": "\u2296",
  "oopf;": "\u{01d560}",
  "opar;": "\u29b7",
  "operp;": "\u29b9",
  "oplus;": "\u2295",
  "or;": "\u2228",
  "orarr;": "\u21bb",
  "ord;": "\u2a5d",
  "order;": "\u2134",
  "orderof;": "\u2134",
  "ordf": "\xaa",
  "ordf;": "\xaa",
  "ordm": "\xba",
  "ordm;": "\xba",
  "origof;": "\u22b6",
  "oror;": "\u2a56",
  "orslope;": "\u2a57",
  "orv;": "\u2a5b",
  "oscr;": "\u2134",
  "oslash": "\xf8",
  "oslash;": "\xf8",
  "osol;": "\u2298",
  "otilde": "\xf5",
  "otilde;": "\xf5",
  "otimes;": "\u2297",
  "otimesas;": "\u2a36",
  "ouml": "\xf6",
  "ouml;": "\xf6",
  "ovbar;": "\u233d",
  "par;": "\u2225",
  "para": "\xb6",
  "para;": "\xb6",
  "parallel;": "\u2225",
  "parsim;": "\u2af3",
  "parsl;": "\u2afd",
  "part;": "\u2202",
  "pcy;": "\u043f",
  "percnt;": "%",
  "period;": ".",
  "permil;": "\u2030",
  "perp;": "\u22a5",
  "pertenk;": "\u2031",
  "pfr;": "\u{01d52d}",
  "phi;": "\u03c6",
  "phiv;": "\u03d5",
  "phmmat;": "\u2133",
  "phone;": "\u260e",
  "pi;": "\u03c0",
  "pitchfork;": "\u22d4",
  "piv;": "\u03d6",
  "planck;": "\u210f",
  "planckh;": "\u210e",
  "plankv;": "\u210f",
  "plus;": "+",
  "plusacir;": "\u2a23",
  "plusb;": "\u229e",
  "pluscir;": "\u2a22",
  "plusdo;": "\u2214",
  "plusdu;": "\u2a25",
  "pluse;": "\u2a72",
  "plusmn": "\xb1",
  "plusmn;": "\xb1",
  "plussim;": "\u2a26",
  "plustwo;": "\u2a27",
  "pm;": "\xb1",
  "pointint;": "\u2a15",
  "popf;": "\u{01d561}",
  "pound": "\xa3",
  "pound;": "\xa3",
  "pr;": "\u227a",
  "prE;": "\u2ab3",
  "prap;": "\u2ab7",
  "prcue;": "\u227c",
  "pre;": "\u2aaf",
  "prec;": "\u227a",
  "precapprox;": "\u2ab7",
  "preccurlyeq;": "\u227c",
  "preceq;": "\u2aaf",
  "precnapprox;": "\u2ab9",
  "precneqq;": "\u2ab5",
  "precnsim;": "\u22e8",
  "precsim;": "\u227e",
  "prime;": "\u2032",
  "primes;": "\u2119",
  "prnE;": "\u2ab5",
  "prnap;": "\u2ab9",
  "prnsim;": "\u22e8",
  "prod;": "\u220f",
  "profalar;": "\u232e",
  "profline;": "\u2312",
  "profsurf;": "\u2313",
  "prop;": "\u221d",
  "propto;": "\u221d",
  "prsim;": "\u227e",
  "prurel;": "\u22b0",
  "pscr;": "\u{01d4c5}",
  "psi;": "\u03c8",
  "puncsp;": "\u2008",
  "qfr;": "\u{01d52e}",
  "qint;": "\u2a0c",
  "qopf;": "\u{01d562}",
  "qprime;": "\u2057",
  "qscr;": "\u{01d4c6}",
  "quaternions;": "\u210d",
  "quatint;": "\u2a16",
  "quest;": "?",
  "questeq;": "\u225f",
  "quot": "\"",
  "quot;": "\"",
  "rAarr;": "\u21db",
  "rArr;": "\u21d2",
  "rAtail;": "\u291c",
  "rBarr;": "\u290f",
  "rHar;": "\u2964",
  "race;": "\u223d\u0331",
  "racute;": "\u0155",
  "radic;": "\u221a",
  "raemptyv;": "\u29b3",
  "rang;": "\u27e9",
  "rangd;": "\u2992",
  "range;": "\u29a5",
  "rangle;": "\u27e9",
  "raquo": "\xbb",
  "raquo;": "\xbb",
  "rarr;": "\u2192",
  "rarrap;": "\u2975",
  "rarrb;": "\u21e5",
  "rarrbfs;": "\u2920",
  "rarrc;": "\u2933",
  "rarrfs;": "\u291e",
  "rarrhk;": "\u21aa",
  "rarrlp;": "\u21ac",
  "rarrpl;": "\u2945",
  "rarrsim;": "\u2974",
  "rarrtl;": "\u21a3",
  "rarrw;": "\u219d",
  "ratail;": "\u291a",
  "ratio;": "\u2236",
  "rationals;": "\u211a",
  "rbarr;": "\u290d",
  "rbbrk;": "\u2773",
  "rbrace;": "}",
  "rbrack;": "]",
  "rbrke;": "\u298c",
  "rbrksld;": "\u298e",
  "rbrkslu;": "\u2990",
  "rcaron;": "\u0159",
  "rcedil;": "\u0157",
  "rceil;": "\u2309",
  "rcub;": "}",
  "rcy;": "\u0440",
  "rdca;": "\u2937",
  "rdldhar;": "\u2969",
  "rdquo;": "\u201d",
  "rdquor;": "\u201d",
  "rdsh;": "\u21b3",
  "real;": "\u211c",
  "realine;": "\u211b",
  "realpart;": "\u211c",
  "reals;": "\u211d",
  "rect;": "\u25ad",
  "reg": "\xae",
  "reg;": "\xae",
  "rfisht;": "\u297d",
  "rfloor;": "\u230b",
  "rfr;": "\u{01d52f}",
  "rhard;": "\u21c1",
  "rharu;": "\u21c0",
  "rharul;": "\u296c",
  "rho;": "\u03c1",
  "rhov;": "\u03f1",
  "rightarrow;": "\u2192",
  "rightarrowtail;": "\u21a3",
  "rightharpoondown;": "\u21c1",
  "rightharpoonup;": "\u21c0",
  "rightleftarrows;": "\u21c4",
  "rightleftharpoons;": "\u21cc",
  "rightrightarrows;": "\u21c9",
  "rightsquigarrow;": "\u219d",
  "rightthreetimes;": "\u22cc",
  "ring;": "\u02da",
  "risingdotseq;": "\u2253",
  "rlarr;": "\u21c4",
  "rlhar;": "\u21cc",
  "rlm;": "\u200f",
  "rmoust;": "\u23b1",
  "rmoustache;": "\u23b1",
  "rnmid;": "\u2aee",
  "roang;": "\u27ed",
  "roarr;": "\u21fe",
  "robrk;": "\u27e7",
  "ropar;": "\u2986",
  "ropf;": "\u{01d563}",
  "roplus;": "\u2a2e",
  "rotimes;": "\u2a35",
  "rpar;": ")",
  "rpargt;": "\u2994",
  "rppolint;": "\u2a12",
  "rrarr;": "\u21c9",
  "rsaquo;": "\u203a",
  "rscr;": "\u{01d4c7}",
  "rsh;": "\u21b1",
  "rsqb;": "]",
  "rsquo;": "\u2019",
  "rsquor;": "\u2019",
  "rthree;": "\u22cc",
  "rtimes;": "\u22ca",
  "rtri;": "\u25b9",
  "rtrie;": "\u22b5",
  "rtrif;": "\u25b8",
  "rtriltri;": "\u29ce",
  "ruluhar;": "\u2968",
  "rx;": "\u211e",
  "sacute;": "\u015b",
  "sbquo;": "\u201a",
  "sc;": "\u227b",
  "scE;": "\u2ab4",
  "scap;": "\u2ab8",
  "scaron;": "\u0161",
  "sccue;": "\u227d",
  "sce;": "\u2ab0",
  "scedil;": "\u015f",
  "scirc;": "\u015d",
  "scnE;": "\u2ab6",
  "scnap;": "\u2aba",
  "scnsim;": "\u22e9",
  "scpolint;": "\u2a13",
  "scsim;": "\u227f",
  "scy;": "\u0441",
  "sdot;": "\u22c5",
  "sdotb;": "\u22a1",
  "sdote;": "\u2a66",
  "seArr;": "\u21d8",
  "searhk;": "\u2925",
  "searr;": "\u2198",
  "searrow;": "\u2198",
  "sect": "\xa7",
  "sect;": "\xa7",
  "semi;": ";",
  "seswar;": "\u2929",
  "setminus;": "\u2216",
  "setmn;": "\u2216",
  "sext;": "\u2736",
  "sfr;": "\u{01d530}",
  "sfrown;": "\u2322",
  "sharp;": "\u266f",
  "shchcy;": "\u0449",
  "shcy;": "\u0448",
  "shortmid;": "\u2223",
  "shortparallel;": "\u2225",
  "shy": "\xad",
  "shy;": "\xad",
  "sigma;": "\u03c3",
  "sigmaf;": "\u03c2",
  "sigmav;": "\u03c2",
  "sim;": "\u223c",
  "simdot;": "\u2a6a",
  "sime;": "\u2243",
  "simeq;": "\u2243",
  "simg;": "\u2a9e",
  "simgE;": "\u2aa0",
  "siml;": "\u2a9d",
  "simlE;": "\u2a9f",
  "simne;": "\u2246",
  "simplus;": "\u2a24",
  "simrarr;": "\u2972",
  "slarr;": "\u2190",
  "smallsetminus;": "\u2216",
  "smashp;": "\u2a33",
  "smeparsl;": "\u29e4",
  "smid;": "\u2223",
  "smile;": "\u2323",
  "smt;": "\u2aaa",
  "smte;": "\u2aac",
  "smtes;": "\u2aac\ufe00",
  "softcy;": "\u044c",
  "sol;": "/",
  "solb;": "\u29c4",
  "solbar;": "\u233f",
  "sopf;": "\u{01d564}",
  "spades;": "\u2660",
  "spadesuit;": "\u2660",
  "spar;": "\u2225",
  "sqcap;": "\u2293",
  "sqcaps;": "\u2293\ufe00",
  "sqcup;": "\u2294",
  "sqcups;": "\u2294\ufe00",
  "sqsub;": "\u228f",
  "sqsube;": "\u2291",
  "sqsubset;": "\u228f",
  "sqsubseteq;": "\u2291",
  "sqsup;": "\u2290",
  "sqsupe;": "\u2292",
  "sqsupset;": "\u2290",
  "sqsupseteq;": "\u2292",
  "squ;": "\u25a1",
  "square;": "\u25a1",
  "squarf;": "\u25aa",
  "squf;": "\u25aa",
  "srarr;": "\u2192",
  "sscr;": "\u{01d4c8}",
  "ssetmn;": "\u2216",
  "ssmile;": "\u2323",
  "sstarf;": "\u22c6",
  "star;": "\u2606",
  "starf;": "\u2605",
  "straightepsilon;": "\u03f5",
  "straightphi;": "\u03d5",
  "strns;": "\xaf",
  "sub;": "\u2282",
  "subE;": "\u2ac5",
  "subdot;": "\u2abd",
  "sube;": "\u2286",
  "subedot;": "\u2ac3",
  "submult;": "\u2ac1",
  "subnE;": "\u2acb",
  "subne;": "\u228a",
  "subplus;": "\u2abf",
  "subrarr;": "\u2979",
  "subset;": "\u2282",
  "subseteq;": "\u2286",
  "subseteqq;": "\u2ac5",
  "subsetneq;": "\u228a",
  "subsetneqq;": "\u2acb",
  "subsim;": "\u2ac7",
  "subsub;": "\u2ad5",
  "subsup;": "\u2ad3",
  "succ;": "\u227b",
  "succapprox;": "\u2ab8",
  "succcurlyeq;": "\u227d",
  "succeq;": "\u2ab0",
  "succnapprox;": "\u2aba",
  "succneqq;": "\u2ab6",
  "succnsim;": "\u22e9",
  "succsim;": "\u227f",
  "sum;": "\u2211",
  "sung;": "\u266a",
  "sup1": "\xb9",
  "sup1;": "\xb9",
  "sup2": "\xb2",
  "sup2;": "\xb2",
  "sup3": "\xb3",
  "sup3;": "\xb3",
  "sup;": "\u2283",
  "supE;": "\u2ac6",
  "supdot;": "\u2abe",
  "supdsub;": "\u2ad8",
  "supe;": "\u2287",
  "supedot;": "\u2ac4",
  "suphsol;": "\u27c9",
  "suphsub;": "\u2ad7",
  "suplarr;": "\u297b",
  "supmult;": "\u2ac2",
  "supnE;": "\u2acc",
  "supne;": "\u228b",
  "supplus;": "\u2ac0",
  "supset;": "\u2283",
  "supseteq;": "\u2287",
  "supseteqq;": "\u2ac6",
  "supsetneq;": "\u228b",
  "supsetneqq;": "\u2acc",
  "supsim;": "\u2ac8",
  "supsub;": "\u2ad4",
  "supsup;": "\u2ad6",
  "swArr;": "\u21d9",
  "swarhk;": "\u2926",
  "swarr;": "\u2199",
  "swarrow;": "\u2199",
  "swnwar;": "\u292a",
  "szlig": "\xdf",
  "szlig;": "\xdf",
  "target;": "\u2316",
  "tau;": "\u03c4",
  "tbrk;": "\u23b4",
  "tcaron;": "\u0165",
  "tcedil;": "\u0163",
  "tcy;": "\u0442",
  "tdot;": "\u20db",
  "telrec;": "\u2315",
  "tfr;": "\u{01d531}",
  "there4;": "\u2234",
  "therefore;": "\u2234",
  "theta;": "\u03b8",
  "thetasym;": "\u03d1",
  "thetav;": "\u03d1",
  "thickapprox;": "\u2248",
  "thicksim;": "\u223c",
  "thinsp;": "\u2009",
  "thkap;": "\u2248",
  "thksim;": "\u223c",
  "thorn": "\xfe",
  "thorn;": "\xfe",
  "tilde;": "\u02dc",
  "times": "\xd7",
  "times;": "\xd7",
  "timesb;": "\u22a0",
  "timesbar;": "\u2a31",
  "timesd;": "\u2a30",
  "tint;": "\u222d",
  "toea;": "\u2928",
  "top;": "\u22a4",
  "topbot;": "\u2336",
  "topcir;": "\u2af1",
  "topf;": "\u{01d565}",
  "topfork;": "\u2ada",
  "tosa;": "\u2929",
  "tprime;": "\u2034",
  "trade;": "\u2122",
  "triangle;": "\u25b5",
  "triangledown;": "\u25bf",
  "triangleleft;": "\u25c3",
  "trianglelefteq;": "\u22b4",
  "triangleq;": "\u225c",
  "triangleright;": "\u25b9",
  "trianglerighteq;": "\u22b5",
  "tridot;": "\u25ec",
  "trie;": "\u225c",
  "triminus;": "\u2a3a",
  "triplus;": "\u2a39",
  "trisb;": "\u29cd",
  "tritime;": "\u2a3b",
  "trpezium;": "\u23e2",
  "tscr;": "\u{01d4c9}",
  "tscy;": "\u0446",
  "tshcy;": "\u045b",
  "tstrok;": "\u0167",
  "twixt;": "\u226c",
  "twoheadleftarrow;": "\u219e",
  "twoheadrightarrow;": "\u21a0",
  "uArr;": "\u21d1",
  "uHar;": "\u2963",
  "uacute": "\xfa",
  "uacute;": "\xfa",
  "uarr;": "\u2191",
  "ubrcy;": "\u045e",
  "ubreve;": "\u016d",
  "ucirc": "\xfb",
  "ucirc;": "\xfb",
  "ucy;": "\u0443",
  "udarr;": "\u21c5",
  "udblac;": "\u0171",
  "udhar;": "\u296e",
  "ufisht;": "\u297e",
  "ufr;": "\u{01d532}",
  "ugrave": "\xf9",
  "ugrave;": "\xf9",
  "uharl;": "\u21bf",
  "uharr;": "\u21be",
  "uhblk;": "\u2580",
  "ulcorn;": "\u231c",
  "ulcorner;": "\u231c",
  "ulcrop;": "\u230f",
  "ultri;": "\u25f8",
  "umacr;": "\u016b",
  "uml": "\xa8",
  "uml;": "\xa8",
  "uogon;": "\u0173",
  "uopf;": "\u{01d566}",
  "uparrow;": "\u2191",
  "updownarrow;": "\u2195",
  "upharpoonleft;": "\u21bf",
  "upharpoonright;": "\u21be",
  "uplus;": "\u228e",
  "upsi;": "\u03c5",
  "upsih;": "\u03d2",
  "upsilon;": "\u03c5",
  "upuparrows;": "\u21c8",
  "urcorn;": "\u231d",
  "urcorner;": "\u231d",
  "urcrop;": "\u230e",
  "uring;": "\u016f",
  "urtri;": "\u25f9",
  "uscr;": "\u{01d4ca}",
  "utdot;": "\u22f0",
  "utilde;": "\u0169",
  "utri;": "\u25b5",
  "utrif;": "\u25b4",
  "uuarr;": "\u21c8",
  "uuml": "\xfc",
  "uuml;": "\xfc",
  "uwangle;": "\u29a7",
  "vArr;": "\u21d5",
  "vBar;": "\u2ae8",
  "vBarv;": "\u2ae9",
  "vDash;": "\u22a8",
  "vangrt;": "\u299c",
  "varepsilon;": "\u03f5",
  "varkappa;": "\u03f0",
  "varnothing;": "\u2205",
  "varphi;": "\u03d5",
  "varpi;": "\u03d6",
  "varpropto;": "\u221d",
  "varr;": "\u2195",
  "varrho;": "\u03f1",
  "varsigma;": "\u03c2",
  "varsubsetneq;": "\u228a\ufe00",
  "varsubsetneqq;": "\u2acb\ufe00",
  "varsupsetneq;": "\u228b\ufe00",
  "varsupsetneqq;": "\u2acc\ufe00",
  "vartheta;": "\u03d1",
  "vartriangleleft;": "\u22b2",
  "vartriangleright;": "\u22b3",
  "vcy;": "\u0432",
  "vdash;": "\u22a2",
  "vee;": "\u2228",
  "veebar;": "\u22bb",
  "veeeq;": "\u225a",
  "vellip;": "\u22ee",
  "verbar;": "|",
  "vert;": "|",
  "vfr;": "\u{01d533}",
  "vltri;": "\u22b2",
  "vnsub;": "\u2282\u20d2",
  "vnsup;": "\u2283\u20d2",
  "vopf;": "\u{01d567}",
  "vprop;": "\u221d",
  "vrtri;": "\u22b3",
  "vscr;": "\u{01d4cb}",
  "vsubnE;": "\u2acb\ufe00",
  "vsubne;": "\u228a\ufe00",
  "vsupnE;": "\u2acc\ufe00",
  "vsupne;": "\u228b\ufe00",
  "vzigzag;": "\u299a",
  "wcirc;": "\u0175",
  "wedbar;": "\u2a5f",
  "wedge;": "\u2227",
  "wedgeq;": "\u2259",
  "weierp;": "\u2118",
  "wfr;": "\u{01d534}",
  "wopf;": "\u{01d568}",
  "wp;": "\u2118",
  "wr;": "\u2240",
  "wreath;": "\u2240",
  "wscr;": "\u{01d4cc}",
  "xcap;": "\u22c2",
  "xcirc;": "\u25ef",
  "xcup;": "\u22c3",
  "xdtri;": "\u25bd",
  "xfr;": "\u{01d535}",
  "xhArr;": "\u27fa",
  "xharr;": "\u27f7",
  "xi;": "\u03be",
  "xlArr;": "\u27f8",
  "xlarr;": "\u27f5",
  "xmap;": "\u27fc",
  "xnis;": "\u22fb",
  "xodot;": "\u2a00",
  "xopf;": "\u{01d569}",
  "xoplus;": "\u2a01",
  "xotime;": "\u2a02",
  "xrArr;": "\u27f9",
  "xrarr;": "\u27f6",
  "xscr;": "\u{01d4cd}",
  "xsqcup;": "\u2a06",
  "xuplus;": "\u2a04",
  "xutri;": "\u25b3",
  "xvee;": "\u22c1",
  "xwedge;": "\u22c0",
  "yacute": "\xfd",
  "yacute;": "\xfd",
  "yacy;": "\u044f",
  "ycirc;": "\u0177",
  "ycy;": "\u044b",
  "yen": "\xa5",
  "yen;": "\xa5",
  "yfr;": "\u{01d536}",
  "yicy;": "\u0457",
  "yopf;": "\u{01d56a}",
  "yscr;": "\u{01d4ce}",
  "yucy;": "\u044e",
  "yuml": "\xff",
  "yuml;": "\xff",
  "zacute;": "\u017a",
  "zcaron;": "\u017e",
  "zcy;": "\u0437",
  "zdot;": "\u017c",
  "zeetrf;": "\u2128",
  "zeta;": "\u03b6",
  "zfr;": "\u{01d537}",
  "zhcy;": "\u0436",
  "zigrarr;": "\u21dd",
  "zopf;": "\u{01d56b}",
  "zscr;": "\u{01d4cf}",
  "zwj;": "\u200d",
  "zwnj;": "\u200c",
};

Map<int, String> _replacementCharacters;
Map<int, String> get replacementCharacters() {
  if (_replacementCharacters == null) {
    // TODO(jmesserly): fix this when Dart has literal maps with int keys.
    var r = new Map<int, String>();
    r[0x00] = "\uFFFD";
    r[0x0d] = "\u000D";
    r[0x80] = "\u20AC";
    r[0x81] = "\u0081";
    r[0x81] = "\u0081";
    r[0x82] = "\u201A";
    r[0x83] = "\u0192";
    r[0x84] = "\u201E";
    r[0x85] = "\u2026";
    r[0x86] = "\u2020";
    r[0x87] = "\u2021";
    r[0x88] = "\u02C6";
    r[0x89] = "\u2030";
    r[0x8A] = "\u0160";
    r[0x8B] = "\u2039";
    r[0x8C] = "\u0152";
    r[0x8D] = "\u008D";
    r[0x8E] = "\u017D";
    r[0x8F] = "\u008F";
    r[0x90] = "\u0090";
    r[0x91] = "\u2018";
    r[0x92] = "\u2019";
    r[0x93] = "\u201C";
    r[0x94] = "\u201D";
    r[0x95] = "\u2022";
    r[0x96] = "\u2013";
    r[0x97] = "\u2014";
    r[0x98] = "\u02DC";
    r[0x99] = "\u2122";
    r[0x9A] = "\u0161";
    r[0x9B] = "\u203A";
    r[0x9C] = "\u0153";
    r[0x9D] = "\u009D";
    r[0x9E] = "\u017E";
    r[0x9F] = "\u0178";
    _replacementCharacters = r;
  }
  return _replacementCharacters;
}

final Map<String, String> encodings = const {
  '437': 'cp437',
  '850': 'cp850',
  '852': 'cp852',
  '855': 'cp855',
  '857': 'cp857',
  '860': 'cp860',
  '861': 'cp861',
  '862': 'cp862',
  '863': 'cp863',
  '865': 'cp865',
  '866': 'cp866',
  '869': 'cp869',
  'ansix341968': 'ascii',
  'ansix341986': 'ascii',
  'arabic': 'iso8859-6',
  'ascii': 'ascii',
  'asmo708': 'iso8859-6',
  'big5': 'big5',
  'big5hkscs': 'big5hkscs',
  'chinese': 'gbk',
  'cp037': 'cp037',
  'cp1026': 'cp1026',
  'cp154': 'ptcp154',
  'cp367': 'ascii',
  'cp424': 'cp424',
  'cp437': 'cp437',
  'cp500': 'cp500',
  'cp775': 'cp775',
  'cp819': 'windows-1252',
  'cp850': 'cp850',
  'cp852': 'cp852',
  'cp855': 'cp855',
  'cp857': 'cp857',
  'cp860': 'cp860',
  'cp861': 'cp861',
  'cp862': 'cp862',
  'cp863': 'cp863',
  'cp864': 'cp864',
  'cp865': 'cp865',
  'cp866': 'cp866',
  'cp869': 'cp869',
  'cp936': 'gbk',
  'cpgr': 'cp869',
  'cpis': 'cp861',
  'csascii': 'ascii',
  'csbig5': 'big5',
  'cseuckr': 'cp949',
  'cseucpkdfmtjapanese': 'euc_jp',
  'csgb2312': 'gbk',
  'cshproman8': 'hp-roman8',
  'csibm037': 'cp037',
  'csibm1026': 'cp1026',
  'csibm424': 'cp424',
  'csibm500': 'cp500',
  'csibm855': 'cp855',
  'csibm857': 'cp857',
  'csibm860': 'cp860',
  'csibm861': 'cp861',
  'csibm863': 'cp863',
  'csibm864': 'cp864',
  'csibm865': 'cp865',
  'csibm866': 'cp866',
  'csibm869': 'cp869',
  'csiso2022jp': 'iso2022_jp',
  'csiso2022jp2': 'iso2022_jp_2',
  'csiso2022kr': 'iso2022_kr',
  'csiso58gb231280': 'gbk',
  'csisolatin1': 'windows-1252',
  'csisolatin2': 'iso8859-2',
  'csisolatin3': 'iso8859-3',
  'csisolatin4': 'iso8859-4',
  'csisolatin5': 'windows-1254',
  'csisolatin6': 'iso8859-10',
  'csisolatinarabic': 'iso8859-6',
  'csisolatincyrillic': 'iso8859-5',
  'csisolatingreek': 'iso8859-7',
  'csisolatinhebrew': 'iso8859-8',
  'cskoi8r': 'koi8-r',
  'csksc56011987': 'cp949',
  'cspc775baltic': 'cp775',
  'cspc850multilingual': 'cp850',
  'cspc862latinhebrew': 'cp862',
  'cspc8codepage437': 'cp437',
  'cspcp852': 'cp852',
  'csptcp154': 'ptcp154',
  'csshiftjis': 'shift_jis',
  'csunicode11utf7': 'utf-7',
  'cyrillic': 'iso8859-5',
  'cyrillicasian': 'ptcp154',
  'ebcdiccpbe': 'cp500',
  'ebcdiccpca': 'cp037',
  'ebcdiccpch': 'cp500',
  'ebcdiccphe': 'cp424',
  'ebcdiccpnl': 'cp037',
  'ebcdiccpus': 'cp037',
  'ebcdiccpwt': 'cp037',
  'ecma114': 'iso8859-6',
  'ecma118': 'iso8859-7',
  'elot928': 'iso8859-7',
  'eucjp': 'euc_jp',
  'euckr': 'cp949',
  'extendedunixcodepackedformatforjapanese': 'euc_jp',
  'gb18030': 'gb18030',
  'gb2312': 'gbk',
  'gb231280': 'gbk',
  'gbk': 'gbk',
  'greek': 'iso8859-7',
  'greek8': 'iso8859-7',
  'hebrew': 'iso8859-8',
  'hproman8': 'hp-roman8',
  'hzgb2312': 'hz',
  'ibm037': 'cp037',
  'ibm1026': 'cp1026',
  'ibm367': 'ascii',
  'ibm424': 'cp424',
  'ibm437': 'cp437',
  'ibm500': 'cp500',
  'ibm775': 'cp775',
  'ibm819': 'windows-1252',
  'ibm850': 'cp850',
  'ibm852': 'cp852',
  'ibm855': 'cp855',
  'ibm857': 'cp857',
  'ibm860': 'cp860',
  'ibm861': 'cp861',
  'ibm862': 'cp862',
  'ibm863': 'cp863',
  'ibm864': 'cp864',
  'ibm865': 'cp865',
  'ibm866': 'cp866',
  'ibm869': 'cp869',
  'iso2022jp': 'iso2022_jp',
  'iso2022jp2': 'iso2022_jp_2',
  'iso2022kr': 'iso2022_kr',
  'iso646irv1991': 'ascii',
  'iso646us': 'ascii',
  'iso88591': 'windows-1252',
  'iso885910': 'iso8859-10',
  'iso8859101992': 'iso8859-10',
  'iso885911987': 'windows-1252',
  'iso885913': 'iso8859-13',
  'iso885914': 'iso8859-14',
  'iso8859141998': 'iso8859-14',
  'iso885915': 'iso8859-15',
  'iso885916': 'iso8859-16',
  'iso8859162001': 'iso8859-16',
  'iso88592': 'iso8859-2',
  'iso885921987': 'iso8859-2',
  'iso88593': 'iso8859-3',
  'iso885931988': 'iso8859-3',
  'iso88594': 'iso8859-4',
  'iso885941988': 'iso8859-4',
  'iso88595': 'iso8859-5',
  'iso885951988': 'iso8859-5',
  'iso88596': 'iso8859-6',
  'iso885961987': 'iso8859-6',
  'iso88597': 'iso8859-7',
  'iso885971987': 'iso8859-7',
  'iso88598': 'iso8859-8',
  'iso885981988': 'iso8859-8',
  'iso88599': 'windows-1254',
  'iso885991989': 'windows-1254',
  'isoceltic': 'iso8859-14',
  'isoir100': 'windows-1252',
  'isoir101': 'iso8859-2',
  'isoir109': 'iso8859-3',
  'isoir110': 'iso8859-4',
  'isoir126': 'iso8859-7',
  'isoir127': 'iso8859-6',
  'isoir138': 'iso8859-8',
  'isoir144': 'iso8859-5',
  'isoir148': 'windows-1254',
  'isoir149': 'cp949',
  'isoir157': 'iso8859-10',
  'isoir199': 'iso8859-14',
  'isoir226': 'iso8859-16',
  'isoir58': 'gbk',
  'isoir6': 'ascii',
  'koi8r': 'koi8-r',
  'koi8u': 'koi8-u',
  'korean': 'cp949',
  'ksc5601': 'cp949',
  'ksc56011987': 'cp949',
  'ksc56011989': 'cp949',
  'l1': 'windows-1252',
  'l10': 'iso8859-16',
  'l2': 'iso8859-2',
  'l3': 'iso8859-3',
  'l4': 'iso8859-4',
  'l5': 'windows-1254',
  'l6': 'iso8859-10',
  'l8': 'iso8859-14',
  'latin1': 'windows-1252',
  'latin10': 'iso8859-16',
  'latin2': 'iso8859-2',
  'latin3': 'iso8859-3',
  'latin4': 'iso8859-4',
  'latin5': 'windows-1254',
  'latin6': 'iso8859-10',
  'latin8': 'iso8859-14',
  'latin9': 'iso8859-15',
  'ms936': 'gbk',
  'mskanji': 'shift_jis',
  'pt154': 'ptcp154',
  'ptcp154': 'ptcp154',
  'r8': 'hp-roman8',
  'roman8': 'hp-roman8',
  'shiftjis': 'shift_jis',
  'tis620': 'cp874',
  'unicode11utf7': 'utf-7',
  'us': 'ascii',
  'usascii': 'ascii',
  'utf16': 'utf-16',
  'utf16be': 'utf-16-be',
  'utf16le': 'utf-16-le',
  'utf8': 'utf-8',
  'windows1250': 'cp1250',
  'windows1251': 'cp1251',
  'windows1252': 'cp1252',
  'windows1253': 'cp1253',
  'windows1254': 'cp1254',
  'windows1255': 'cp1255',
  'windows1256': 'cp1256',
  'windows1257': 'cp1257',
  'windows1258': 'cp1258',
  'windows936': 'gbk',
  'x-x-big5': 'big5'};

final _StartTagType = 3, _EndTagType = 4, _EmptyTagType = 5;

final tokenTypes = const {
  "Doctype":0,
  "Characters":1,
  "SpaceCharacters":2,
  "StartTag":_StartTagType,
  "EndTag":_EndTagType,
  "EmptyTag":_EmptyTagType,
  "Comment":6,
  "ParseError":7
};

bool isTagTokenType(int tagType) {
  switch (tagType) {
    case _StartTagType:
    case _EndTagType:
    case _EmptyTagType:
      return true;
  }
  return false;
}

var _prefixes;
Map<String, String> get prefixes() {
  if (_prefixes != null) {
    _prefixes = {};
    namespaces.forEach((k, v) { _prefixes[v] = k; });
    _prefixes["http://www.w3.org/1998/Math/MathML"] = "math";
  }
  return _prefixes;
}