lint-md.js

'use strict';

// Don't change this file manually,
// it is generated from tools/node-lint-md-cli-rollup

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var stream = _interopDefault(require('stream'));
var path$1 = _interopDefault(require('path'));
var module$1 = _interopDefault(require('module'));
var util$2 = _interopDefault(require('util'));
var os = _interopDefault(require('os'));
var tty = _interopDefault(require('tty'));
var fs$1 = _interopDefault(require('fs'));
var events = _interopDefault(require('events'));
var assert = _interopDefault(require('assert'));

var vfileStatistics = statistics;

// Get stats for a file, list of files, or list of messages.
function statistics(files) {
  var result = {true: 0, false: 0, null: 0};

  count(files);

  return {
    fatal: result.true,
    nonfatal: result.false + result.null,
    warn: result.false,
    info: result.null,
    total: result.true + result.false + result.null
  }

  function count(value) {
    if (value) {
      if (value[0] && value[0].messages) {
        // Multiple vfiles
        countInAll(value);
      } else {
        // One vfile / messages
        countAll(value.messages || value);
      }
    }
  }

  function countInAll(files) {
    var length = files.length;
    var index = -1;

    while (++index < length) {
      count(files[index].messages);
    }
  }

  function countAll(messages) {
    var length = messages.length;
    var index = -1;
    var fatal;

    while (++index < length) {
      fatal = messages[index].fatal;
      result[fatal === null || fatal === undefined ? null : Boolean(fatal)]++;
    }
  }
}

var slice = [].slice;

var wrap_1 = wrap;

// Wrap `fn`.
// Can be sync or async; return a promise, receive a completion handler, return
// new values and errors.
function wrap(fn, callback) {
  var invoked;

  return wrapped

  function wrapped() {
    var params = slice.call(arguments, 0);
    var callback = fn.length > params.length;
    var result;

    if (callback) {
      params.push(done);
    }

    try {
      result = fn.apply(null, params);
    } catch (error) {
      // Well, this is quite the pickle.
      // `fn` received a callback and invoked it (thus continuing the pipeline),
      // but later also threw an error.
      // We’re not about to restart the pipeline again, so the only thing left
      // to do is to throw the thing instead.
      if (callback && invoked) {
        throw error
      }

      return done(error)
    }

    if (!callback) {
      if (result && typeof result.then === 'function') {
        result.then(then, done);
      } else if (result instanceof Error) {
        done(result);
      } else {
        then(result);
      }
    }
  }

  // Invoke `next`, only once.
  function done() {
    if (!invoked) {
      invoked = true;

      callback.apply(null, arguments);
    }
  }

  // Invoke `done` with one value.
  // Tracks if an error is passed, too.
  function then(value) {
    done(null, value);
  }
}

var trough_1 = trough;

trough.wrap = wrap_1;

var slice$1 = [].slice;

// Create new middleware.
function trough() {
  var fns = [];
  var middleware = {};

  middleware.run = run;
  middleware.use = use;

  return middleware

  // Run `fns`.  Last argument must be a completion handler.
  function run() {
    var index = -1;
    var input = slice$1.call(arguments, 0, -1);
    var done = arguments[arguments.length - 1];

    if (typeof done !== 'function') {
      throw new Error('Expected function as last argument, not ' + done)
    }

    next.apply(null, [null].concat(input));

    // Run the next `fn`, if any.
    function next(err) {
      var fn = fns[++index];
      var params = slice$1.call(arguments, 0);
      var values = params.slice(1);
      var length = input.length;
      var pos = -1;

      if (err) {
        done(err);
        return
      }

      // Copy non-nully input into values.
      while (++pos < length) {
        if (values[pos] === null || values[pos] === undefined) {
          values[pos] = input[pos];
        }
      }

      input = values;

      // Next or done.
      if (fn) {
        wrap_1(fn, next).apply(null, input);
      } else {
        done.apply(null, [null].concat(input));
      }
    }
  }

  // Add `fn` to the list.
  function use(fn) {
    if (typeof fn !== 'function') {
      throw new Error('Expected `fn` to be a function, not ' + fn)
    }

    fns.push(fn);

    return middleware
  }
}

var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

function commonjsRequire () {
	throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs');
}

function unwrapExports (x) {
	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}

function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

function getCjsExportFromNamespace (n) {
	return n && n['default'] || n;
}

function isNothing(subject) {
  return (typeof subject === 'undefined') || (subject === null);
}


function isObject(subject) {
  return (typeof subject === 'object') && (subject !== null);
}


function toArray(sequence) {
  if (Array.isArray(sequence)) return sequence;
  else if (isNothing(sequence)) return [];

  return [ sequence ];
}


function extend(target, source) {
  var index, length, key, sourceKeys;

  if (source) {
    sourceKeys = Object.keys(source);

    for (index = 0, length = sourceKeys.length; index < length; index += 1) {
      key = sourceKeys[index];
      target[key] = source[key];
    }
  }

  return target;
}


function repeat(string, count) {
  var result = '', cycle;

  for (cycle = 0; cycle < count; cycle += 1) {
    result += string;
  }

  return result;
}


function isNegativeZero(number) {
  return (number === 0) && (Number.NEGATIVE_INFINITY === 1 / number);
}


var isNothing_1      = isNothing;
var isObject_1       = isObject;
var toArray_1        = toArray;
var repeat_1         = repeat;
var isNegativeZero_1 = isNegativeZero;
var extend_1         = extend;

var common = {
	isNothing: isNothing_1,
	isObject: isObject_1,
	toArray: toArray_1,
	repeat: repeat_1,
	isNegativeZero: isNegativeZero_1,
	extend: extend_1
};

// YAML error class. http://stackoverflow.com/questions/8458984

function YAMLException(reason, mark) {
  // Super constructor
  Error.call(this);

  this.name = 'YAMLException';
  this.reason = reason;
  this.mark = mark;
  this.message = (this.reason || '(unknown reason)') + (this.mark ? ' ' + this.mark.toString() : '');

  // Include stack trace in error object
  if (Error.captureStackTrace) {
    // Chrome and NodeJS
    Error.captureStackTrace(this, this.constructor);
  } else {
    // FF, IE 10+ and Safari 6+. Fallback for others
    this.stack = (new Error()).stack || '';
  }
}


// Inherit from Error
YAMLException.prototype = Object.create(Error.prototype);
YAMLException.prototype.constructor = YAMLException;


YAMLException.prototype.toString = function toString(compact) {
  var result = this.name + ': ';

  result += this.reason || '(unknown reason)';

  if (!compact && this.mark) {
    result += ' ' + this.mark.toString();
  }

  return result;
};


var exception = YAMLException;

function Mark(name, buffer, position, line, column) {
  this.name     = name;
  this.buffer   = buffer;
  this.position = position;
  this.line     = line;
  this.column   = column;
}


Mark.prototype.getSnippet = function getSnippet(indent, maxLength) {
  var head, start, tail, end, snippet;

  if (!this.buffer) return null;

  indent = indent || 4;
  maxLength = maxLength || 75;

  head = '';
  start = this.position;

  while (start > 0 && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(start - 1)) === -1) {
    start -= 1;
    if (this.position - start > (maxLength / 2 - 1)) {
      head = ' ... ';
      start += 5;
      break;
    }
  }

  tail = '';
  end = this.position;

  while (end < this.buffer.length && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(end)) === -1) {
    end += 1;
    if (end - this.position > (maxLength / 2 - 1)) {
      tail = ' ... ';
      end -= 5;
      break;
    }
  }

  snippet = this.buffer.slice(start, end);

  return common.repeat(' ', indent) + head + snippet + tail + '\n' +
         common.repeat(' ', indent + this.position - start + head.length) + '^';
};


Mark.prototype.toString = function toString(compact) {
  var snippet, where = '';

  if (this.name) {
    where += 'in "' + this.name + '" ';
  }

  where += 'at line ' + (this.line + 1) + ', column ' + (this.column + 1);

  if (!compact) {
    snippet = this.getSnippet();

    if (snippet) {
      where += ':\n' + snippet;
    }
  }

  return where;
};


var mark = Mark;

var TYPE_CONSTRUCTOR_OPTIONS = [
  'kind',
  'resolve',
  'construct',
  'instanceOf',
  'predicate',
  'represent',
  'defaultStyle',
  'styleAliases'
];

var YAML_NODE_KINDS = [
  'scalar',
  'sequence',
  'mapping'
];

function compileStyleAliases(map) {
  var result = {};

  if (map !== null) {
    Object.keys(map).forEach(function (style) {
      map[style].forEach(function (alias) {
        result[String(alias)] = style;
      });
    });
  }

  return result;
}

function Type(tag, options) {
  options = options || {};

  Object.keys(options).forEach(function (name) {
    if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) {
      throw new exception('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.');
    }
  });

  // TODO: Add tag format check.
  this.tag          = tag;
  this.kind         = options['kind']         || null;
  this.resolve      = options['resolve']      || function () { return true; };
  this.construct    = options['construct']    || function (data) { return data; };
  this.instanceOf   = options['instanceOf']   || null;
  this.predicate    = options['predicate']    || null;
  this.represent    = options['represent']    || null;
  this.defaultStyle = options['defaultStyle'] || null;
  this.styleAliases = compileStyleAliases(options['styleAliases'] || null);

  if (YAML_NODE_KINDS.indexOf(this.kind) === -1) {
    throw new exception('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.');
  }
}

var type = Type;

/*eslint-disable max-len*/






function compileList(schema, name, result) {
  var exclude = [];

  schema.include.forEach(function (includedSchema) {
    result = compileList(includedSchema, name, result);
  });

  schema[name].forEach(function (currentType) {
    result.forEach(function (previousType, previousIndex) {
      if (previousType.tag === currentType.tag && previousType.kind === currentType.kind) {
        exclude.push(previousIndex);
      }
    });

    result.push(currentType);
  });

  return result.filter(function (type, index) {
    return exclude.indexOf(index) === -1;
  });
}


function compileMap(/* lists... */) {
  var result = {
        scalar: {},
        sequence: {},
        mapping: {},
        fallback: {}
      }, index, length;

  function collectType(type) {
    result[type.kind][type.tag] = result['fallback'][type.tag] = type;
  }

  for (index = 0, length = arguments.length; index < length; index += 1) {
    arguments[index].forEach(collectType);
  }
  return result;
}


function Schema(definition) {
  this.include  = definition.include  || [];
  this.implicit = definition.implicit || [];
  this.explicit = definition.explicit || [];

  this.implicit.forEach(function (type) {
    if (type.loadKind && type.loadKind !== 'scalar') {
      throw new exception('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.');
    }
  });

  this.compiledImplicit = compileList(this, 'implicit', []);
  this.compiledExplicit = compileList(this, 'explicit', []);
  this.compiledTypeMap  = compileMap(this.compiledImplicit, this.compiledExplicit);
}


Schema.DEFAULT = null;


Schema.create = function createSchema() {
  var schemas, types;

  switch (arguments.length) {
    case 1:
      schemas = Schema.DEFAULT;
      types = arguments[0];
      break;

    case 2:
      schemas = arguments[0];
      types = arguments[1];
      break;

    default:
      throw new exception('Wrong number of arguments for Schema.create function');
  }

  schemas = common.toArray(schemas);
  types = common.toArray(types);

  if (!schemas.every(function (schema) { return schema instanceof Schema; })) {
    throw new exception('Specified list of super schemas (or a single Schema object) contains a non-Schema object.');
  }

  if (!types.every(function (type$1) { return type$1 instanceof type; })) {
    throw new exception('Specified list of YAML types (or a single Type object) contains a non-Type object.');
  }

  return new Schema({
    include: schemas,
    explicit: types
  });
};


var schema = Schema;

var str = new type('tag:yaml.org,2002:str', {
  kind: 'scalar',
  construct: function (data) { return data !== null ? data : ''; }
});

var seq = new type('tag:yaml.org,2002:seq', {
  kind: 'sequence',
  construct: function (data) { return data !== null ? data : []; }
});

var map = new type('tag:yaml.org,2002:map', {
  kind: 'mapping',
  construct: function (data) { return data !== null ? data : {}; }
});

var failsafe = new schema({
  explicit: [
    str,
    seq,
    map
  ]
});

function resolveYamlNull(data) {
  if (data === null) return true;

  var max = data.length;

  return (max === 1 && data === '~') ||
         (max === 4 && (data === 'null' || data === 'Null' || data === 'NULL'));
}

function constructYamlNull() {
  return null;
}

function isNull(object) {
  return object === null;
}

var _null = new type('tag:yaml.org,2002:null', {
  kind: 'scalar',
  resolve: resolveYamlNull,
  construct: constructYamlNull,
  predicate: isNull,
  represent: {
    canonical: function () { return '~';    },
    lowercase: function () { return 'null'; },
    uppercase: function () { return 'NULL'; },
    camelcase: function () { return 'Null'; }
  },
  defaultStyle: 'lowercase'
});

function resolveYamlBoolean(data) {
  if (data === null) return false;

  var max = data.length;

  return (max === 4 && (data === 'true' || data === 'True' || data === 'TRUE')) ||
         (max === 5 && (data === 'false' || data === 'False' || data === 'FALSE'));
}

function constructYamlBoolean(data) {
  return data === 'true' ||
         data === 'True' ||
         data === 'TRUE';
}

function isBoolean(object) {
  return Object.prototype.toString.call(object) === '[object Boolean]';
}

var bool = new type('tag:yaml.org,2002:bool', {
  kind: 'scalar',
  resolve: resolveYamlBoolean,
  construct: constructYamlBoolean,
  predicate: isBoolean,
  represent: {
    lowercase: function (object) { return object ? 'true' : 'false'; },
    uppercase: function (object) { return object ? 'TRUE' : 'FALSE'; },
    camelcase: function (object) { return object ? 'True' : 'False'; }
  },
  defaultStyle: 'lowercase'
});

function isHexCode(c) {
  return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) ||
         ((0x41/* A */ <= c) && (c <= 0x46/* F */)) ||
         ((0x61/* a */ <= c) && (c <= 0x66/* f */));
}

function isOctCode(c) {
  return ((0x30/* 0 */ <= c) && (c <= 0x37/* 7 */));
}

function isDecCode(c) {
  return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */));
}

function resolveYamlInteger(data) {
  if (data === null) return false;

  var max = data.length,
      index = 0,
      hasDigits = false,
      ch;

  if (!max) return false;

  ch = data[index];

  // sign
  if (ch === '-' || ch === '+') {
    ch = data[++index];
  }

  if (ch === '0') {
    // 0
    if (index + 1 === max) return true;
    ch = data[++index];

    // base 2, base 8, base 16

    if (ch === 'b') {
      // base 2
      index++;

      for (; index < max; index++) {
        ch = data[index];
        if (ch === '_') continue;
        if (ch !== '0' && ch !== '1') return false;
        hasDigits = true;
      }
      return hasDigits && ch !== '_';
    }


    if (ch === 'x') {
      // base 16
      index++;

      for (; index < max; index++) {
        ch = data[index];
        if (ch === '_') continue;
        if (!isHexCode(data.charCodeAt(index))) return false;
        hasDigits = true;
      }
      return hasDigits && ch !== '_';
    }

    // base 8
    for (; index < max; index++) {
      ch = data[index];
      if (ch === '_') continue;
      if (!isOctCode(data.charCodeAt(index))) return false;
      hasDigits = true;
    }
    return hasDigits && ch !== '_';
  }

  // base 10 (except 0) or base 60

  // value should not start with `_`;
  if (ch === '_') return false;

  for (; index < max; index++) {
    ch = data[index];
    if (ch === '_') continue;
    if (ch === ':') break;
    if (!isDecCode(data.charCodeAt(index))) {
      return false;
    }
    hasDigits = true;
  }

  // Should have digits and should not end with `_`
  if (!hasDigits || ch === '_') return false;

  // if !base60 - done;
  if (ch !== ':') return true;

  // base60 almost not used, no needs to optimize
  return /^(:[0-5]?[0-9])+$/.test(data.slice(index));
}

function constructYamlInteger(data) {
  var value = data, sign = 1, ch, base, digits = [];

  if (value.indexOf('_') !== -1) {
    value = value.replace(/_/g, '');
  }

  ch = value[0];

  if (ch === '-' || ch === '+') {
    if (ch === '-') sign = -1;
    value = value.slice(1);
    ch = value[0];
  }

  if (value === '0') return 0;

  if (ch === '0') {
    if (value[1] === 'b') return sign * parseInt(value.slice(2), 2);
    if (value[1] === 'x') return sign * parseInt(value, 16);
    return sign * parseInt(value, 8);
  }

  if (value.indexOf(':') !== -1) {
    value.split(':').forEach(function (v) {
      digits.unshift(parseInt(v, 10));
    });

    value = 0;
    base = 1;

    digits.forEach(function (d) {
      value += (d * base);
      base *= 60;
    });

    return sign * value;

  }

  return sign * parseInt(value, 10);
}

function isInteger(object) {
  return (Object.prototype.toString.call(object)) === '[object Number]' &&
         (object % 1 === 0 && !common.isNegativeZero(object));
}

var int_1 = new type('tag:yaml.org,2002:int', {
  kind: 'scalar',
  resolve: resolveYamlInteger,
  construct: constructYamlInteger,
  predicate: isInteger,
  represent: {
    binary:      function (obj) { return obj >= 0 ? '0b' + obj.toString(2) : '-0b' + obj.toString(2).slice(1); },
    octal:       function (obj) { return obj >= 0 ? '0'  + obj.toString(8) : '-0'  + obj.toString(8).slice(1); },
    decimal:     function (obj) { return obj.toString(10); },
    /* eslint-disable max-len */
    hexadecimal: function (obj) { return obj >= 0 ? '0x' + obj.toString(16).toUpperCase() :  '-0x' + obj.toString(16).toUpperCase().slice(1); }
  },
  defaultStyle: 'decimal',
  styleAliases: {
    binary:      [ 2,  'bin' ],
    octal:       [ 8,  'oct' ],
    decimal:     [ 10, 'dec' ],
    hexadecimal: [ 16, 'hex' ]
  }
});

var YAML_FLOAT_PATTERN = new RegExp(
  // 2.5e4, 2.5 and integers
  '^(?:[-+]?(?:0|[1-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?' +
  // .2e4, .2
  // special case, seems not from spec
  '|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?' +
  // 20:59
  '|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*' +
  // .inf
  '|[-+]?\\.(?:inf|Inf|INF)' +
  // .nan
  '|\\.(?:nan|NaN|NAN))$');

function resolveYamlFloat(data) {
  if (data === null) return false;

  if (!YAML_FLOAT_PATTERN.test(data) ||
      // Quick hack to not allow integers end with `_`
      // Probably should update regexp & check speed
      data[data.length - 1] === '_') {
    return false;
  }

  return true;
}

function constructYamlFloat(data) {
  var value, sign, base, digits;

  value  = data.replace(/_/g, '').toLowerCase();
  sign   = value[0] === '-' ? -1 : 1;
  digits = [];

  if ('+-'.indexOf(value[0]) >= 0) {
    value = value.slice(1);
  }

  if (value === '.inf') {
    return (sign === 1) ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY;

  } else if (value === '.nan') {
    return NaN;

  } else if (value.indexOf(':') >= 0) {
    value.split(':').forEach(function (v) {
      digits.unshift(parseFloat(v, 10));
    });

    value = 0.0;
    base = 1;

    digits.forEach(function (d) {
      value += d * base;
      base *= 60;
    });

    return sign * value;

  }
  return sign * parseFloat(value, 10);
}


var SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/;

function representYamlFloat(object, style) {
  var res;

  if (isNaN(object)) {
    switch (style) {
      case 'lowercase': return '.nan';
      case 'uppercase': return '.NAN';
      case 'camelcase': return '.NaN';
    }
  } else if (Number.POSITIVE_INFINITY === object) {
    switch (style) {
      case 'lowercase': return '.inf';
      case 'uppercase': return '.INF';
      case 'camelcase': return '.Inf';
    }
  } else if (Number.NEGATIVE_INFINITY === object) {
    switch (style) {
      case 'lowercase': return '-.inf';
      case 'uppercase': return '-.INF';
      case 'camelcase': return '-.Inf';
    }
  } else if (common.isNegativeZero(object)) {
    return '-0.0';
  }

  res = object.toString(10);

  // JS stringifier can build scientific format without dots: 5e-100,
  // while YAML requres dot: 5.e-100. Fix it with simple hack

  return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace('e', '.e') : res;
}

function isFloat(object) {
  return (Object.prototype.toString.call(object) === '[object Number]') &&
         (object % 1 !== 0 || common.isNegativeZero(object));
}

var float_1 = new type('tag:yaml.org,2002:float', {
  kind: 'scalar',
  resolve: resolveYamlFloat,
  construct: constructYamlFloat,
  predicate: isFloat,
  represent: representYamlFloat,
  defaultStyle: 'lowercase'
});

var json = new schema({
  include: [
    failsafe
  ],
  implicit: [
    _null,
    bool,
    int_1,
    float_1
  ]
});

var core = new schema({
  include: [
    json
  ]
});

var YAML_DATE_REGEXP = new RegExp(
  '^([0-9][0-9][0-9][0-9])'          + // [1] year
  '-([0-9][0-9])'                    + // [2] month
  '-([0-9][0-9])$');                   // [3] day

var YAML_TIMESTAMP_REGEXP = new RegExp(
  '^([0-9][0-9][0-9][0-9])'          + // [1] year
  '-([0-9][0-9]?)'                   + // [2] month
  '-([0-9][0-9]?)'                   + // [3] day
  '(?:[Tt]|[ \\t]+)'                 + // ...
  '([0-9][0-9]?)'                    + // [4] hour
  ':([0-9][0-9])'                    + // [5] minute
  ':([0-9][0-9])'                    + // [6] second
  '(?:\\.([0-9]*))?'                 + // [7] fraction
  '(?:[ \\t]*(Z|([-+])([0-9][0-9]?)' + // [8] tz [9] tz_sign [10] tz_hour
  '(?::([0-9][0-9]))?))?$');           // [11] tz_minute

function resolveYamlTimestamp(data) {
  if (data === null) return false;
  if (YAML_DATE_REGEXP.exec(data) !== null) return true;
  if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true;
  return false;
}

function constructYamlTimestamp(data) {
  var match, year, month, day, hour, minute, second, fraction = 0,
      delta = null, tz_hour, tz_minute, date;

  match = YAML_DATE_REGEXP.exec(data);
  if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data);

  if (match === null) throw new Error('Date resolve error');

  // match: [1] year [2] month [3] day

  year = +(match[1]);
  month = +(match[2]) - 1; // JS month starts with 0
  day = +(match[3]);

  if (!match[4]) { // no hour
    return new Date(Date.UTC(year, month, day));
  }

  // match: [4] hour [5] minute [6] second [7] fraction

  hour = +(match[4]);
  minute = +(match[5]);
  second = +(match[6]);

  if (match[7]) {
    fraction = match[7].slice(0, 3);
    while (fraction.length < 3) { // milli-seconds
      fraction += '0';
    }
    fraction = +fraction;
  }

  // match: [8] tz [9] tz_sign [10] tz_hour [11] tz_minute

  if (match[9]) {
    tz_hour = +(match[10]);
    tz_minute = +(match[11] || 0);
    delta = (tz_hour * 60 + tz_minute) * 60000; // delta in mili-seconds
    if (match[9] === '-') delta = -delta;
  }

  date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction));

  if (delta) date.setTime(date.getTime() - delta);

  return date;
}

function representYamlTimestamp(object /*, style*/) {
  return object.toISOString();
}

var timestamp = new type('tag:yaml.org,2002:timestamp', {
  kind: 'scalar',
  resolve: resolveYamlTimestamp,
  construct: constructYamlTimestamp,
  instanceOf: Date,
  represent: representYamlTimestamp
});

function resolveYamlMerge(data) {
  return data === '<<' || data === null;
}

var merge = new type('tag:yaml.org,2002:merge', {
  kind: 'scalar',
  resolve: resolveYamlMerge
});

/*eslint-disable no-bitwise*/

var NodeBuffer;

try {
  // A trick for browserified version, to not include `Buffer` shim
  var _require = commonjsRequire;
  NodeBuffer = _require('buffer').Buffer;
} catch (__) {}




// [ 64, 65, 66 ] -> [ padding, CR, LF ]
var BASE64_MAP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r';


function resolveYamlBinary(data) {
  if (data === null) return false;

  var code, idx, bitlen = 0, max = data.length, map = BASE64_MAP;

  // Convert one by one.
  for (idx = 0; idx < max; idx++) {
    code = map.indexOf(data.charAt(idx));

    // Skip CR/LF
    if (code > 64) continue;

    // Fail on illegal characters
    if (code < 0) return false;

    bitlen += 6;
  }

  // If there are any bits left, source was corrupted
  return (bitlen % 8) === 0;
}

function constructYamlBinary(data) {
  var idx, tailbits,
      input = data.replace(/[\r\n=]/g, ''), // remove CR/LF & padding to simplify scan
      max = input.length,
      map = BASE64_MAP,
      bits = 0,
      result = [];

  // Collect by 6*4 bits (3 bytes)

  for (idx = 0; idx < max; idx++) {
    if ((idx % 4 === 0) && idx) {
      result.push((bits >> 16) & 0xFF);
      result.push((bits >> 8) & 0xFF);
      result.push(bits & 0xFF);
    }

    bits = (bits << 6) | map.indexOf(input.charAt(idx));
  }

  // Dump tail

  tailbits = (max % 4) * 6;

  if (tailbits === 0) {
    result.push((bits >> 16) & 0xFF);
    result.push((bits >> 8) & 0xFF);
    result.push(bits & 0xFF);
  } else if (tailbits === 18) {
    result.push((bits >> 10) & 0xFF);
    result.push((bits >> 2) & 0xFF);
  } else if (tailbits === 12) {
    result.push((bits >> 4) & 0xFF);
  }

  // Wrap into Buffer for NodeJS and leave Array for browser
  if (NodeBuffer) {
    // Support node 6.+ Buffer API when available
    return NodeBuffer.from ? NodeBuffer.from(result) : new NodeBuffer(result);
  }

  return result;
}

function representYamlBinary(object /*, style*/) {
  var result = '', bits = 0, idx, tail,
      max = object.length,
      map = BASE64_MAP;

  // Convert every three bytes to 4 ASCII characters.

  for (idx = 0; idx < max; idx++) {
    if ((idx % 3 === 0) && idx) {
      result += map[(bits >> 18) & 0x3F];
      result += map[(bits >> 12) & 0x3F];
      result += map[(bits >> 6) & 0x3F];
      result += map[bits & 0x3F];
    }

    bits = (bits << 8) + object[idx];
  }

  // Dump tail

  tail = max % 3;

  if (tail === 0) {
    result += map[(bits >> 18) & 0x3F];
    result += map[(bits >> 12) & 0x3F];
    result += map[(bits >> 6) & 0x3F];
    result += map[bits & 0x3F];
  } else if (tail === 2) {
    result += map[(bits >> 10) & 0x3F];
    result += map[(bits >> 4) & 0x3F];
    result += map[(bits << 2) & 0x3F];
    result += map[64];
  } else if (tail === 1) {
    result += map[(bits >> 2) & 0x3F];
    result += map[(bits << 4) & 0x3F];
    result += map[64];
    result += map[64];
  }

  return result;
}

function isBinary(object) {
  return NodeBuffer && NodeBuffer.isBuffer(object);
}

var binary = new type('tag:yaml.org,2002:binary', {
  kind: 'scalar',
  resolve: resolveYamlBinary,
  construct: constructYamlBinary,
  predicate: isBinary,
  represent: representYamlBinary
});

var _hasOwnProperty = Object.prototype.hasOwnProperty;
var _toString       = Object.prototype.toString;

function resolveYamlOmap(data) {
  if (data === null) return true;

  var objectKeys = [], index, length, pair, pairKey, pairHasKey,
      object = data;

  for (index = 0, length = object.length; index < length; index += 1) {
    pair = object[index];
    pairHasKey = false;

    if (_toString.call(pair) !== '[object Object]') return false;

    for (pairKey in pair) {
      if (_hasOwnProperty.call(pair, pairKey)) {
        if (!pairHasKey) pairHasKey = true;
        else return false;
      }
    }

    if (!pairHasKey) return false;

    if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey);
    else return false;
  }

  return true;
}

function constructYamlOmap(data) {
  return data !== null ? data : [];
}

var omap = new type('tag:yaml.org,2002:omap', {
  kind: 'sequence',
  resolve: resolveYamlOmap,
  construct: constructYamlOmap
});

var _toString$1 = Object.prototype.toString;

function resolveYamlPairs(data) {
  if (data === null) return true;

  var index, length, pair, keys, result,
      object = data;

  result = new Array(object.length);

  for (index = 0, length = object.length; index < length; index += 1) {
    pair = object[index];

    if (_toString$1.call(pair) !== '[object Object]') return false;

    keys = Object.keys(pair);

    if (keys.length !== 1) return false;

    result[index] = [ keys[0], pair[keys[0]] ];
  }

  return true;
}

function constructYamlPairs(data) {
  if (data === null) return [];

  var index, length, pair, keys, result,
      object = data;

  result = new Array(object.length);

  for (index = 0, length = object.length; index < length; index += 1) {
    pair = object[index];

    keys = Object.keys(pair);

    result[index] = [ keys[0], pair[keys[0]] ];
  }

  return result;
}

var pairs = new type('tag:yaml.org,2002:pairs', {
  kind: 'sequence',
  resolve: resolveYamlPairs,
  construct: constructYamlPairs
});

var _hasOwnProperty$1 = Object.prototype.hasOwnProperty;

function resolveYamlSet(data) {
  if (data === null) return true;

  var key, object = data;

  for (key in object) {
    if (_hasOwnProperty$1.call(object, key)) {
      if (object[key] !== null) return false;
    }
  }

  return true;
}

function constructYamlSet(data) {
  return data !== null ? data : {};
}

var set = new type('tag:yaml.org,2002:set', {
  kind: 'mapping',
  resolve: resolveYamlSet,
  construct: constructYamlSet
});

var default_safe = new schema({
  include: [
    core
  ],
  implicit: [
    timestamp,
    merge
  ],
  explicit: [
    binary,
    omap,
    pairs,
    set
  ]
});

function resolveJavascriptUndefined() {
  return true;
}

function constructJavascriptUndefined() {
  /*eslint-disable no-undefined*/
  return undefined;
}

function representJavascriptUndefined() {
  return '';
}

function isUndefined(object) {
  return typeof object === 'undefined';
}

var _undefined = new type('tag:yaml.org,2002:js/undefined', {
  kind: 'scalar',
  resolve: resolveJavascriptUndefined,
  construct: constructJavascriptUndefined,
  predicate: isUndefined,
  represent: representJavascriptUndefined
});

function resolveJavascriptRegExp(data) {
  if (data === null) return false;
  if (data.length === 0) return false;

  var regexp = data,
      tail   = /\/([gim]*)$/.exec(data),
      modifiers = '';

  // if regexp starts with '/' it can have modifiers and must be properly closed
  // `/foo/gim` - modifiers tail can be maximum 3 chars
  if (regexp[0] === '/') {
    if (tail) modifiers = tail[1];

    if (modifiers.length > 3) return false;
    // if expression starts with /, is should be properly terminated
    if (regexp[regexp.length - modifiers.length - 1] !== '/') return false;
  }

  return true;
}

function constructJavascriptRegExp(data) {
  var regexp = data,
      tail   = /\/([gim]*)$/.exec(data),
      modifiers = '';

  // `/foo/gim` - tail can be maximum 4 chars
  if (regexp[0] === '/') {
    if (tail) modifiers = tail[1];
    regexp = regexp.slice(1, regexp.length - modifiers.length - 1);
  }

  return new RegExp(regexp, modifiers);
}

function representJavascriptRegExp(object /*, style*/) {
  var result = '/' + object.source + '/';

  if (object.global) result += 'g';
  if (object.multiline) result += 'm';
  if (object.ignoreCase) result += 'i';

  return result;
}

function isRegExp(object) {
  return Object.prototype.toString.call(object) === '[object RegExp]';
}

var regexp = new type('tag:yaml.org,2002:js/regexp', {
  kind: 'scalar',
  resolve: resolveJavascriptRegExp,
  construct: constructJavascriptRegExp,
  predicate: isRegExp,
  represent: representJavascriptRegExp
});

var esprima;

// Browserified version does not have esprima
//
// 1. For node.js just require module as deps
// 2. For browser try to require mudule via external AMD system.
//    If not found - try to fallback to window.esprima. If not
//    found too - then fail to parse.
//
try {
  // workaround to exclude package from browserify list.
  var _require$1 = commonjsRequire;
  esprima = _require$1('esprima');
} catch (_) {
  /*global window */
  if (typeof window !== 'undefined') esprima = window.esprima;
}



function resolveJavascriptFunction(data) {
  if (data === null) return false;

  try {
    var source = '(' + data + ')',
        ast    = esprima.parse(source, { range: true });

    if (ast.type                    !== 'Program'             ||
        ast.body.length             !== 1                     ||
        ast.body[0].type            !== 'ExpressionStatement' ||
        (ast.body[0].expression.type !== 'ArrowFunctionExpression' &&
          ast.body[0].expression.type !== 'FunctionExpression')) {
      return false;
    }

    return true;
  } catch (err) {
    return false;
  }
}

function constructJavascriptFunction(data) {
  /*jslint evil:true*/

  var source = '(' + data + ')',
      ast    = esprima.parse(source, { range: true }),
      params = [],
      body;

  if (ast.type                    !== 'Program'             ||
      ast.body.length             !== 1                     ||
      ast.body[0].type            !== 'ExpressionStatement' ||
      (ast.body[0].expression.type !== 'ArrowFunctionExpression' &&
        ast.body[0].expression.type !== 'FunctionExpression')) {
    throw new Error('Failed to resolve function');
  }

  ast.body[0].expression.params.forEach(function (param) {
    params.push(param.name);
  });

  body = ast.body[0].expression.body.range;

  // Esprima's ranges include the first '{' and the last '}' characters on
  // function expressions. So cut them out.
  if (ast.body[0].expression.body.type === 'BlockStatement') {
    /*eslint-disable no-new-func*/
    return new Function(params, source.slice(body[0] + 1, body[1] - 1));
  }
  // ES6 arrow functions can omit the BlockStatement. In that case, just return
  // the body.
  /*eslint-disable no-new-func*/
  return new Function(params, 'return ' + source.slice(body[0], body[1]));
}

function representJavascriptFunction(object /*, style*/) {
  return object.toString();
}

function isFunction(object) {
  return Object.prototype.toString.call(object) === '[object Function]';
}

var _function = new type('tag:yaml.org,2002:js/function', {
  kind: 'scalar',
  resolve: resolveJavascriptFunction,
  construct: constructJavascriptFunction,
  predicate: isFunction,
  represent: representJavascriptFunction
});

var default_full = schema.DEFAULT = new schema({
  include: [
    default_safe
  ],
  explicit: [
    _undefined,
    regexp,
    _function
  ]
});

/*eslint-disable max-len,no-use-before-define*/








var _hasOwnProperty$2 = Object.prototype.hasOwnProperty;


var CONTEXT_FLOW_IN   = 1;
var CONTEXT_FLOW_OUT  = 2;
var CONTEXT_BLOCK_IN  = 3;
var CONTEXT_BLOCK_OUT = 4;


var CHOMPING_CLIP  = 1;
var CHOMPING_STRIP = 2;
var CHOMPING_KEEP  = 3;


var PATTERN_NON_PRINTABLE         = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/;
var PATTERN_FLOW_INDICATORS       = /[,\[\]\{\}]/;
var PATTERN_TAG_HANDLE            = /^(?:!|!!|![a-z\-]+!)$/i;
var PATTERN_TAG_URI               = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i;


function _class(obj) { return Object.prototype.toString.call(obj); }

function is_EOL(c) {
  return (c === 0x0A/* LF */) || (c === 0x0D/* CR */);
}

function is_WHITE_SPACE(c) {
  return (c === 0x09/* Tab */) || (c === 0x20/* Space */);
}

function is_WS_OR_EOL(c) {
  return (c === 0x09/* Tab */) ||
         (c === 0x20/* Space */) ||
         (c === 0x0A/* LF */) ||
         (c === 0x0D/* CR */);
}

function is_FLOW_INDICATOR(c) {
  return c === 0x2C/* , */ ||
         c === 0x5B/* [ */ ||
         c === 0x5D/* ] */ ||
         c === 0x7B/* { */ ||
         c === 0x7D/* } */;
}

function fromHexCode(c) {
  var lc;

  if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {
    return c - 0x30;
  }

  /*eslint-disable no-bitwise*/
  lc = c | 0x20;

  if ((0x61/* a */ <= lc) && (lc <= 0x66/* f */)) {
    return lc - 0x61 + 10;
  }

  return -1;
}

function escapedHexLen(c) {
  if (c === 0x78/* x */) { return 2; }
  if (c === 0x75/* u */) { return 4; }
  if (c === 0x55/* U */) { return 8; }
  return 0;
}

function fromDecimalCode(c) {
  if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) {
    return c - 0x30;
  }

  return -1;
}

function simpleEscapeSequence(c) {
  /* eslint-disable indent */
  return (c === 0x30/* 0 */) ? '\x00' :
        (c === 0x61/* a */) ? '\x07' :
        (c === 0x62/* b */) ? '\x08' :
        (c === 0x74/* t */) ? '\x09' :
        (c === 0x09/* Tab */) ? '\x09' :
        (c === 0x6E/* n */) ? '\x0A' :
        (c === 0x76/* v */) ? '\x0B' :
        (c === 0x66/* f */) ? '\x0C' :
        (c === 0x72/* r */) ? '\x0D' :
        (c === 0x65/* e */) ? '\x1B' :
        (c === 0x20/* Space */) ? ' ' :
        (c === 0x22/* " */) ? '\x22' :
        (c === 0x2F/* / */) ? '/' :
        (c === 0x5C/* \ */) ? '\x5C' :
        (c === 0x4E/* N */) ? '\x85' :
        (c === 0x5F/* _ */) ? '\xA0' :
        (c === 0x4C/* L */) ? '\u2028' :
        (c === 0x50/* P */) ? '\u2029' : '';
}

function charFromCodepoint(c) {
  if (c <= 0xFFFF) {
    return String.fromCharCode(c);
  }
  // Encode UTF-16 surrogate pair
  // https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B010000_to_U.2B10FFFF
  return String.fromCharCode(
    ((c - 0x010000) >> 10) + 0xD800,
    ((c - 0x010000) & 0x03FF) + 0xDC00
  );
}

var simpleEscapeCheck = new Array(256); // integer, for fast access
var simpleEscapeMap = new Array(256);
for (var i = 0; i < 256; i++) {
  simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0;
  simpleEscapeMap[i] = simpleEscapeSequence(i);
}


function State(input, options) {
  this.input = input;

  this.filename  = options['filename']  || null;
  this.schema    = options['schema']    || default_full;
  this.onWarning = options['onWarning'] || null;
  this.legacy    = options['legacy']    || false;
  this.json      = options['json']      || false;
  this.listener  = options['listener']  || null;

  this.implicitTypes = this.schema.compiledImplicit;
  this.typeMap       = this.schema.compiledTypeMap;

  this.length     = input.length;
  this.position   = 0;
  this.line       = 0;
  this.lineStart  = 0;
  this.lineIndent = 0;

  this.documents = [];

  /*
  this.version;
  this.checkLineBreaks;
  this.tagMap;
  this.anchorMap;
  this.tag;
  this.anchor;
  this.kind;
  this.result;*/

}


function generateError(state, message) {
  return new exception(
    message,
    new mark(state.filename, state.input, state.position, state.line, (state.position - state.lineStart)));
}

function throwError(state, message) {
  throw generateError(state, message);
}

function throwWarning(state, message) {
  if (state.onWarning) {
    state.onWarning.call(null, generateError(state, message));
  }
}


var directiveHandlers = {

  YAML: function handleYamlDirective(state, name, args) {

    var match, major, minor;

    if (state.version !== null) {
      throwError(state, 'duplication of %YAML directive');
    }

    if (args.length !== 1) {
      throwError(state, 'YAML directive accepts exactly one argument');
    }

    match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]);

    if (match === null) {
      throwError(state, 'ill-formed argument of the YAML directive');
    }

    major = parseInt(match[1], 10);
    minor = parseInt(match[2], 10);

    if (major !== 1) {
      throwError(state, 'unacceptable YAML version of the document');
    }

    state.version = args[0];
    state.checkLineBreaks = (minor < 2);

    if (minor !== 1 && minor !== 2) {
      throwWarning(state, 'unsupported YAML version of the document');
    }
  },

  TAG: function handleTagDirective(state, name, args) {

    var handle, prefix;

    if (args.length !== 2) {
      throwError(state, 'TAG directive accepts exactly two arguments');
    }

    handle = args[0];
    prefix = args[1];

    if (!PATTERN_TAG_HANDLE.test(handle)) {
      throwError(state, 'ill-formed tag handle (first argument) of the TAG directive');
    }

    if (_hasOwnProperty$2.call(state.tagMap, handle)) {
      throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle');
    }

    if (!PATTERN_TAG_URI.test(prefix)) {
      throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive');
    }

    state.tagMap[handle] = prefix;
  }
};


function captureSegment(state, start, end, checkJson) {
  var _position, _length, _character, _result;

  if (start < end) {
    _result = state.input.slice(start, end);

    if (checkJson) {
      for (_position = 0, _length = _result.length; _position < _length; _position += 1) {
        _character = _result.charCodeAt(_position);
        if (!(_character === 0x09 ||
              (0x20 <= _character && _character <= 0x10FFFF))) {
          throwError(state, 'expected valid JSON character');
        }
      }
    } else if (PATTERN_NON_PRINTABLE.test(_result)) {
      throwError(state, 'the stream contains non-printable characters');
    }

    state.result += _result;
  }
}

function mergeMappings(state, destination, source, overridableKeys) {
  var sourceKeys, key, index, quantity;

  if (!common.isObject(source)) {
    throwError(state, 'cannot merge mappings; the provided source object is unacceptable');
  }

  sourceKeys = Object.keys(source);

  for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) {
    key = sourceKeys[index];

    if (!_hasOwnProperty$2.call(destination, key)) {
      destination[key] = source[key];
      overridableKeys[key] = true;
    }
  }
}

function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, startPos) {
  var index, quantity;

  // The output is a plain object here, so keys can only be strings.
  // We need to convert keyNode to a string, but doing so can hang the process
  // (deeply nested arrays that explode exponentially using aliases).
  if (Array.isArray(keyNode)) {
    keyNode = Array.prototype.slice.call(keyNode);

    for (index = 0, quantity = keyNode.length; index < quantity; index += 1) {
      if (Array.isArray(keyNode[index])) {
        throwError(state, 'nested arrays are not supported inside keys');
      }

      if (typeof keyNode === 'object' && _class(keyNode[index]) === '[object Object]') {
        keyNode[index] = '[object Object]';
      }
    }
  }

  // Avoid code execution in load() via toString property
  // (still use its own toString for arrays, timestamps,
  // and whatever user schema extensions happen to have @@toStringTag)
  if (typeof keyNode === 'object' && _class(keyNode) === '[object Object]') {
    keyNode = '[object Object]';
  }


  keyNode = String(keyNode);

  if (_result === null) {
    _result = {};
  }

  if (keyTag === 'tag:yaml.org,2002:merge') {
    if (Array.isArray(valueNode)) {
      for (index = 0, quantity = valueNode.length; index < quantity; index += 1) {
        mergeMappings(state, _result, valueNode[index], overridableKeys);
      }
    } else {
      mergeMappings(state, _result, valueNode, overridableKeys);
    }
  } else {
    if (!state.json &&
        !_hasOwnProperty$2.call(overridableKeys, keyNode) &&
        _hasOwnProperty$2.call(_result, keyNode)) {
      state.line = startLine || state.line;
      state.position = startPos || state.position;
      throwError(state, 'duplicated mapping key');
    }
    _result[keyNode] = valueNode;
    delete overridableKeys[keyNode];
  }

  return _result;
}

function readLineBreak(state) {
  var ch;

  ch = state.input.charCodeAt(state.position);

  if (ch === 0x0A/* LF */) {
    state.position++;
  } else if (ch === 0x0D/* CR */) {
    state.position++;
    if (state.input.charCodeAt(state.position) === 0x0A/* LF */) {
      state.position++;
    }
  } else {
    throwError(state, 'a line break is expected');
  }

  state.line += 1;
  state.lineStart = state.position;
}

function skipSeparationSpace(state, allowComments, checkIndent) {
  var lineBreaks = 0,
      ch = state.input.charCodeAt(state.position);

  while (ch !== 0) {
    while (is_WHITE_SPACE(ch)) {
      ch = state.input.charCodeAt(++state.position);
    }

    if (allowComments && ch === 0x23/* # */) {
      do {
        ch = state.input.charCodeAt(++state.position);
      } while (ch !== 0x0A/* LF */ && ch !== 0x0D/* CR */ && ch !== 0);
    }

    if (is_EOL(ch)) {
      readLineBreak(state);

      ch = state.input.charCodeAt(state.position);
      lineBreaks++;
      state.lineIndent = 0;

      while (ch === 0x20/* Space */) {
        state.lineIndent++;
        ch = state.input.charCodeAt(++state.position);
      }
    } else {
      break;
    }
  }

  if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) {
    throwWarning(state, 'deficient indentation');
  }

  return lineBreaks;
}

function testDocumentSeparator(state) {
  var _position = state.position,
      ch;

  ch = state.input.charCodeAt(_position);

  // Condition state.position === state.lineStart is tested
  // in parent on each call, for efficiency. No needs to test here again.
  if ((ch === 0x2D/* - */ || ch === 0x2E/* . */) &&
      ch === state.input.charCodeAt(_position + 1) &&
      ch === state.input.charCodeAt(_position + 2)) {

    _position += 3;

    ch = state.input.charCodeAt(_position);

    if (ch === 0 || is_WS_OR_EOL(ch)) {
      return true;
    }
  }

  return false;
}

function writeFoldedLines(state, count) {
  if (count === 1) {
    state.result += ' ';
  } else if (count > 1) {
    state.result += common.repeat('\n', count - 1);
  }
}


function readPlainScalar(state, nodeIndent, withinFlowCollection) {
  var preceding,
      following,
      captureStart,
      captureEnd,
      hasPendingContent,
      _line,
      _lineStart,
      _lineIndent,
      _kind = state.kind,
      _result = state.result,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (is_WS_OR_EOL(ch)      ||
      is_FLOW_INDICATOR(ch) ||
      ch === 0x23/* # */    ||
      ch === 0x26/* & */    ||
      ch === 0x2A/* * */    ||
      ch === 0x21/* ! */    ||
      ch === 0x7C/* | */    ||
      ch === 0x3E/* > */    ||
      ch === 0x27/* ' */    ||
      ch === 0x22/* " */    ||
      ch === 0x25/* % */    ||
      ch === 0x40/* @ */    ||
      ch === 0x60/* ` */) {
    return false;
  }

  if (ch === 0x3F/* ? */ || ch === 0x2D/* - */) {
    following = state.input.charCodeAt(state.position + 1);

    if (is_WS_OR_EOL(following) ||
        withinFlowCollection && is_FLOW_INDICATOR(following)) {
      return false;
    }
  }

  state.kind = 'scalar';
  state.result = '';
  captureStart = captureEnd = state.position;
  hasPendingContent = false;

  while (ch !== 0) {
    if (ch === 0x3A/* : */) {
      following = state.input.charCodeAt(state.position + 1);

      if (is_WS_OR_EOL(following) ||
          withinFlowCollection && is_FLOW_INDICATOR(following)) {
        break;
      }

    } else if (ch === 0x23/* # */) {
      preceding = state.input.charCodeAt(state.position - 1);

      if (is_WS_OR_EOL(preceding)) {
        break;
      }

    } else if ((state.position === state.lineStart && testDocumentSeparator(state)) ||
               withinFlowCollection && is_FLOW_INDICATOR(ch)) {
      break;

    } else if (is_EOL(ch)) {
      _line = state.line;
      _lineStart = state.lineStart;
      _lineIndent = state.lineIndent;
      skipSeparationSpace(state, false, -1);

      if (state.lineIndent >= nodeIndent) {
        hasPendingContent = true;
        ch = state.input.charCodeAt(state.position);
        continue;
      } else {
        state.position = captureEnd;
        state.line = _line;
        state.lineStart = _lineStart;
        state.lineIndent = _lineIndent;
        break;
      }
    }

    if (hasPendingContent) {
      captureSegment(state, captureStart, captureEnd, false);
      writeFoldedLines(state, state.line - _line);
      captureStart = captureEnd = state.position;
      hasPendingContent = false;
    }

    if (!is_WHITE_SPACE(ch)) {
      captureEnd = state.position + 1;
    }

    ch = state.input.charCodeAt(++state.position);
  }

  captureSegment(state, captureStart, captureEnd, false);

  if (state.result) {
    return true;
  }

  state.kind = _kind;
  state.result = _result;
  return false;
}

function readSingleQuotedScalar(state, nodeIndent) {
  var ch,
      captureStart, captureEnd;

  ch = state.input.charCodeAt(state.position);

  if (ch !== 0x27/* ' */) {
    return false;
  }

  state.kind = 'scalar';
  state.result = '';
  state.position++;
  captureStart = captureEnd = state.position;

  while ((ch = state.input.charCodeAt(state.position)) !== 0) {
    if (ch === 0x27/* ' */) {
      captureSegment(state, captureStart, state.position, true);
      ch = state.input.charCodeAt(++state.position);

      if (ch === 0x27/* ' */) {
        captureStart = state.position;
        state.position++;
        captureEnd = state.position;
      } else {
        return true;
      }

    } else if (is_EOL(ch)) {
      captureSegment(state, captureStart, captureEnd, true);
      writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
      captureStart = captureEnd = state.position;

    } else if (state.position === state.lineStart && testDocumentSeparator(state)) {
      throwError(state, 'unexpected end of the document within a single quoted scalar');

    } else {
      state.position++;
      captureEnd = state.position;
    }
  }

  throwError(state, 'unexpected end of the stream within a single quoted scalar');
}

function readDoubleQuotedScalar(state, nodeIndent) {
  var captureStart,
      captureEnd,
      hexLength,
      hexResult,
      tmp,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch !== 0x22/* " */) {
    return false;
  }

  state.kind = 'scalar';
  state.result = '';
  state.position++;
  captureStart = captureEnd = state.position;

  while ((ch = state.input.charCodeAt(state.position)) !== 0) {
    if (ch === 0x22/* " */) {
      captureSegment(state, captureStart, state.position, true);
      state.position++;
      return true;

    } else if (ch === 0x5C/* \ */) {
      captureSegment(state, captureStart, state.position, true);
      ch = state.input.charCodeAt(++state.position);

      if (is_EOL(ch)) {
        skipSeparationSpace(state, false, nodeIndent);

        // TODO: rework to inline fn with no type cast?
      } else if (ch < 256 && simpleEscapeCheck[ch]) {
        state.result += simpleEscapeMap[ch];
        state.position++;

      } else if ((tmp = escapedHexLen(ch)) > 0) {
        hexLength = tmp;
        hexResult = 0;

        for (; hexLength > 0; hexLength--) {
          ch = state.input.charCodeAt(++state.position);

          if ((tmp = fromHexCode(ch)) >= 0) {
            hexResult = (hexResult << 4) + tmp;

          } else {
            throwError(state, 'expected hexadecimal character');
          }
        }

        state.result += charFromCodepoint(hexResult);

        state.position++;

      } else {
        throwError(state, 'unknown escape sequence');
      }

      captureStart = captureEnd = state.position;

    } else if (is_EOL(ch)) {
      captureSegment(state, captureStart, captureEnd, true);
      writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent));
      captureStart = captureEnd = state.position;

    } else if (state.position === state.lineStart && testDocumentSeparator(state)) {
      throwError(state, 'unexpected end of the document within a double quoted scalar');

    } else {
      state.position++;
      captureEnd = state.position;
    }
  }

  throwError(state, 'unexpected end of the stream within a double quoted scalar');
}

function readFlowCollection(state, nodeIndent) {
  var readNext = true,
      _line,
      _tag     = state.tag,
      _result,
      _anchor  = state.anchor,
      following,
      terminator,
      isPair,
      isExplicitPair,
      isMapping,
      overridableKeys = {},
      keyNode,
      keyTag,
      valueNode,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch === 0x5B/* [ */) {
    terminator = 0x5D;/* ] */
    isMapping = false;
    _result = [];
  } else if (ch === 0x7B/* { */) {
    terminator = 0x7D;/* } */
    isMapping = true;
    _result = {};
  } else {
    return false;
  }

  if (state.anchor !== null) {
    state.anchorMap[state.anchor] = _result;
  }

  ch = state.input.charCodeAt(++state.position);

  while (ch !== 0) {
    skipSeparationSpace(state, true, nodeIndent);

    ch = state.input.charCodeAt(state.position);

    if (ch === terminator) {
      state.position++;
      state.tag = _tag;
      state.anchor = _anchor;
      state.kind = isMapping ? 'mapping' : 'sequence';
      state.result = _result;
      return true;
    } else if (!readNext) {
      throwError(state, 'missed comma between flow collection entries');
    }

    keyTag = keyNode = valueNode = null;
    isPair = isExplicitPair = false;

    if (ch === 0x3F/* ? */) {
      following = state.input.charCodeAt(state.position + 1);

      if (is_WS_OR_EOL(following)) {
        isPair = isExplicitPair = true;
        state.position++;
        skipSeparationSpace(state, true, nodeIndent);
      }
    }

    _line = state.line;
    composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
    keyTag = state.tag;
    keyNode = state.result;
    skipSeparationSpace(state, true, nodeIndent);

    ch = state.input.charCodeAt(state.position);

    if ((isExplicitPair || state.line === _line) && ch === 0x3A/* : */) {
      isPair = true;
      ch = state.input.charCodeAt(++state.position);
      skipSeparationSpace(state, true, nodeIndent);
      composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true);
      valueNode = state.result;
    }

    if (isMapping) {
      storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode);
    } else if (isPair) {
      _result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode));
    } else {
      _result.push(keyNode);
    }

    skipSeparationSpace(state, true, nodeIndent);

    ch = state.input.charCodeAt(state.position);

    if (ch === 0x2C/* , */) {
      readNext = true;
      ch = state.input.charCodeAt(++state.position);
    } else {
      readNext = false;
    }
  }

  throwError(state, 'unexpected end of the stream within a flow collection');
}

function readBlockScalar(state, nodeIndent) {
  var captureStart,
      folding,
      chomping       = CHOMPING_CLIP,
      didReadContent = false,
      detectedIndent = false,
      textIndent     = nodeIndent,
      emptyLines     = 0,
      atMoreIndented = false,
      tmp,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch === 0x7C/* | */) {
    folding = false;
  } else if (ch === 0x3E/* > */) {
    folding = true;
  } else {
    return false;
  }

  state.kind = 'scalar';
  state.result = '';

  while (ch !== 0) {
    ch = state.input.charCodeAt(++state.position);

    if (ch === 0x2B/* + */ || ch === 0x2D/* - */) {
      if (CHOMPING_CLIP === chomping) {
        chomping = (ch === 0x2B/* + */) ? CHOMPING_KEEP : CHOMPING_STRIP;
      } else {
        throwError(state, 'repeat of a chomping mode identifier');
      }

    } else if ((tmp = fromDecimalCode(ch)) >= 0) {
      if (tmp === 0) {
        throwError(state, 'bad explicit indentation width of a block scalar; it cannot be less than one');
      } else if (!detectedIndent) {
        textIndent = nodeIndent + tmp - 1;
        detectedIndent = true;
      } else {
        throwError(state, 'repeat of an indentation width identifier');
      }

    } else {
      break;
    }
  }

  if (is_WHITE_SPACE(ch)) {
    do { ch = state.input.charCodeAt(++state.position); }
    while (is_WHITE_SPACE(ch));

    if (ch === 0x23/* # */) {
      do { ch = state.input.charCodeAt(++state.position); }
      while (!is_EOL(ch) && (ch !== 0));
    }
  }

  while (ch !== 0) {
    readLineBreak(state);
    state.lineIndent = 0;

    ch = state.input.charCodeAt(state.position);

    while ((!detectedIndent || state.lineIndent < textIndent) &&
           (ch === 0x20/* Space */)) {
      state.lineIndent++;
      ch = state.input.charCodeAt(++state.position);
    }

    if (!detectedIndent && state.lineIndent > textIndent) {
      textIndent = state.lineIndent;
    }

    if (is_EOL(ch)) {
      emptyLines++;
      continue;
    }

    // End of the scalar.
    if (state.lineIndent < textIndent) {

      // Perform the chomping.
      if (chomping === CHOMPING_KEEP) {
        state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
      } else if (chomping === CHOMPING_CLIP) {
        if (didReadContent) { // i.e. only if the scalar is not empty.
          state.result += '\n';
        }
      }

      // Break this `while` cycle and go to the funciton's epilogue.
      break;
    }

    // Folded style: use fancy rules to handle line breaks.
    if (folding) {

      // Lines starting with white space characters (more-indented lines) are not folded.
      if (is_WHITE_SPACE(ch)) {
        atMoreIndented = true;
        // except for the first content line (cf. Example 8.1)
        state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);

      // End of more-indented block.
      } else if (atMoreIndented) {
        atMoreIndented = false;
        state.result += common.repeat('\n', emptyLines + 1);

      // Just one line break - perceive as the same line.
      } else if (emptyLines === 0) {
        if (didReadContent) { // i.e. only if we have already read some scalar content.
          state.result += ' ';
        }

      // Several line breaks - perceive as different lines.
      } else {
        state.result += common.repeat('\n', emptyLines);
      }

    // Literal style: just add exact number of line breaks between content lines.
    } else {
      // Keep all line breaks except the header line break.
      state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines);
    }

    didReadContent = true;
    detectedIndent = true;
    emptyLines = 0;
    captureStart = state.position;

    while (!is_EOL(ch) && (ch !== 0)) {
      ch = state.input.charCodeAt(++state.position);
    }

    captureSegment(state, captureStart, state.position, false);
  }

  return true;
}

function readBlockSequence(state, nodeIndent) {
  var _line,
      _tag      = state.tag,
      _anchor   = state.anchor,
      _result   = [],
      following,
      detected  = false,
      ch;

  if (state.anchor !== null) {
    state.anchorMap[state.anchor] = _result;
  }

  ch = state.input.charCodeAt(state.position);

  while (ch !== 0) {

    if (ch !== 0x2D/* - */) {
      break;
    }

    following = state.input.charCodeAt(state.position + 1);

    if (!is_WS_OR_EOL(following)) {
      break;
    }

    detected = true;
    state.position++;

    if (skipSeparationSpace(state, true, -1)) {
      if (state.lineIndent <= nodeIndent) {
        _result.push(null);
        ch = state.input.charCodeAt(state.position);
        continue;
      }
    }

    _line = state.line;
    composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true);
    _result.push(state.result);
    skipSeparationSpace(state, true, -1);

    ch = state.input.charCodeAt(state.position);

    if ((state.line === _line || state.lineIndent > nodeIndent) && (ch !== 0)) {
      throwError(state, 'bad indentation of a sequence entry');
    } else if (state.lineIndent < nodeIndent) {
      break;
    }
  }

  if (detected) {
    state.tag = _tag;
    state.anchor = _anchor;
    state.kind = 'sequence';
    state.result = _result;
    return true;
  }
  return false;
}

function readBlockMapping(state, nodeIndent, flowIndent) {
  var following,
      allowCompact,
      _line,
      _pos,
      _tag          = state.tag,
      _anchor       = state.anchor,
      _result       = {},
      overridableKeys = {},
      keyTag        = null,
      keyNode       = null,
      valueNode     = null,
      atExplicitKey = false,
      detected      = false,
      ch;

  if (state.anchor !== null) {
    state.anchorMap[state.anchor] = _result;
  }

  ch = state.input.charCodeAt(state.position);

  while (ch !== 0) {
    following = state.input.charCodeAt(state.position + 1);
    _line = state.line; // Save the current line.
    _pos = state.position;

    //
    // Explicit notation case. There are two separate blocks:
    // first for the key (denoted by "?") and second for the value (denoted by ":")
    //
    if ((ch === 0x3F/* ? */ || ch === 0x3A/* : */) && is_WS_OR_EOL(following)) {

      if (ch === 0x3F/* ? */) {
        if (atExplicitKey) {
          storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
          keyTag = keyNode = valueNode = null;
        }

        detected = true;
        atExplicitKey = true;
        allowCompact = true;

      } else if (atExplicitKey) {
        // i.e. 0x3A/* : */ === character after the explicit key.
        atExplicitKey = false;
        allowCompact = true;

      } else {
        throwError(state, 'incomplete explicit mapping pair; a key node is missed; or followed by a non-tabulated empty line');
      }

      state.position += 1;
      ch = following;

    //
    // Implicit notation case. Flow-style node as the key first, then ":", and the value.
    //
    } else if (composeNode(state, flowIndent, CONTEXT_FLOW_OUT, false, true)) {

      if (state.line === _line) {
        ch = state.input.charCodeAt(state.position);

        while (is_WHITE_SPACE(ch)) {
          ch = state.input.charCodeAt(++state.position);
        }

        if (ch === 0x3A/* : */) {
          ch = state.input.charCodeAt(++state.position);

          if (!is_WS_OR_EOL(ch)) {
            throwError(state, 'a whitespace character is expected after the key-value separator within a block mapping');
          }

          if (atExplicitKey) {
            storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
            keyTag = keyNode = valueNode = null;
          }

          detected = true;
          atExplicitKey = false;
          allowCompact = false;
          keyTag = state.tag;
          keyNode = state.result;

        } else if (detected) {
          throwError(state, 'can not read an implicit mapping pair; a colon is missed');

        } else {
          state.tag = _tag;
          state.anchor = _anchor;
          return true; // Keep the result of `composeNode`.
        }

      } else if (detected) {
        throwError(state, 'can not read a block mapping entry; a multiline key may not be an implicit key');

      } else {
        state.tag = _tag;
        state.anchor = _anchor;
        return true; // Keep the result of `composeNode`.
      }

    } else {
      break; // Reading is done. Go to the epilogue.
    }

    //
    // Common reading code for both explicit and implicit notations.
    //
    if (state.line === _line || state.lineIndent > nodeIndent) {
      if (composeNode(state, nodeIndent, CONTEXT_BLOCK_OUT, true, allowCompact)) {
        if (atExplicitKey) {
          keyNode = state.result;
        } else {
          valueNode = state.result;
        }
      }

      if (!atExplicitKey) {
        storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, _line, _pos);
        keyTag = keyNode = valueNode = null;
      }

      skipSeparationSpace(state, true, -1);
      ch = state.input.charCodeAt(state.position);
    }

    if (state.lineIndent > nodeIndent && (ch !== 0)) {
      throwError(state, 'bad indentation of a mapping entry');
    } else if (state.lineIndent < nodeIndent) {
      break;
    }
  }

  //
  // Epilogue.
  //

  // Special case: last mapping's node contains only the key in explicit notation.
  if (atExplicitKey) {
    storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null);
  }

  // Expose the resulting mapping.
  if (detected) {
    state.tag = _tag;
    state.anchor = _anchor;
    state.kind = 'mapping';
    state.result = _result;
  }

  return detected;
}

function readTagProperty(state) {
  var _position,
      isVerbatim = false,
      isNamed    = false,
      tagHandle,
      tagName,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch !== 0x21/* ! */) return false;

  if (state.tag !== null) {
    throwError(state, 'duplication of a tag property');
  }

  ch = state.input.charCodeAt(++state.position);

  if (ch === 0x3C/* < */) {
    isVerbatim = true;
    ch = state.input.charCodeAt(++state.position);

  } else if (ch === 0x21/* ! */) {
    isNamed = true;
    tagHandle = '!!';
    ch = state.input.charCodeAt(++state.position);

  } else {
    tagHandle = '!';
  }

  _position = state.position;

  if (isVerbatim) {
    do { ch = state.input.charCodeAt(++state.position); }
    while (ch !== 0 && ch !== 0x3E/* > */);

    if (state.position < state.length) {
      tagName = state.input.slice(_position, state.position);
      ch = state.input.charCodeAt(++state.position);
    } else {
      throwError(state, 'unexpected end of the stream within a verbatim tag');
    }
  } else {
    while (ch !== 0 && !is_WS_OR_EOL(ch)) {

      if (ch === 0x21/* ! */) {
        if (!isNamed) {
          tagHandle = state.input.slice(_position - 1, state.position + 1);

          if (!PATTERN_TAG_HANDLE.test(tagHandle)) {
            throwError(state, 'named tag handle cannot contain such characters');
          }

          isNamed = true;
          _position = state.position + 1;
        } else {
          throwError(state, 'tag suffix cannot contain exclamation marks');
        }
      }

      ch = state.input.charCodeAt(++state.position);
    }

    tagName = state.input.slice(_position, state.position);

    if (PATTERN_FLOW_INDICATORS.test(tagName)) {
      throwError(state, 'tag suffix cannot contain flow indicator characters');
    }
  }

  if (tagName && !PATTERN_TAG_URI.test(tagName)) {
    throwError(state, 'tag name cannot contain such characters: ' + tagName);
  }

  if (isVerbatim) {
    state.tag = tagName;

  } else if (_hasOwnProperty$2.call(state.tagMap, tagHandle)) {
    state.tag = state.tagMap[tagHandle] + tagName;

  } else if (tagHandle === '!') {
    state.tag = '!' + tagName;

  } else if (tagHandle === '!!') {
    state.tag = 'tag:yaml.org,2002:' + tagName;

  } else {
    throwError(state, 'undeclared tag handle "' + tagHandle + '"');
  }

  return true;
}

function readAnchorProperty(state) {
  var _position,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch !== 0x26/* & */) return false;

  if (state.anchor !== null) {
    throwError(state, 'duplication of an anchor property');
  }

  ch = state.input.charCodeAt(++state.position);
  _position = state.position;

  while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
    ch = state.input.charCodeAt(++state.position);
  }

  if (state.position === _position) {
    throwError(state, 'name of an anchor node must contain at least one character');
  }

  state.anchor = state.input.slice(_position, state.position);
  return true;
}

function readAlias(state) {
  var _position, alias,
      ch;

  ch = state.input.charCodeAt(state.position);

  if (ch !== 0x2A/* * */) return false;

  ch = state.input.charCodeAt(++state.position);
  _position = state.position;

  while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) {
    ch = state.input.charCodeAt(++state.position);
  }

  if (state.position === _position) {
    throwError(state, 'name of an alias node must contain at least one character');
  }

  alias = state.input.slice(_position, state.position);

  if (!state.anchorMap.hasOwnProperty(alias)) {
    throwError(state, 'unidentified alias "' + alias + '"');
  }

  state.result = state.anchorMap[alias];
  skipSeparationSpace(state, true, -1);
  return true;
}

function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) {
  var allowBlockStyles,
      allowBlockScalars,
      allowBlockCollections,
      indentStatus = 1, // 1: this>parent, 0: this=parent, -1: this<parent
      atNewLine  = false,
      hasContent = false,
      typeIndex,
      typeQuantity,
      type,
      flowIndent,
      blockIndent;

  if (state.listener !== null) {
    state.listener('open', state);
  }

  state.tag    = null;
  state.anchor = null;
  state.kind   = null;
  state.result = null;

  allowBlockStyles = allowBlockScalars = allowBlockCollections =
    CONTEXT_BLOCK_OUT === nodeContext ||
    CONTEXT_BLOCK_IN  === nodeContext;

  if (allowToSeek) {
    if (skipSeparationSpace(state, true, -1)) {
      atNewLine = true;

      if (state.lineIndent > parentIndent) {
        indentStatus = 1;
      } else if (state.lineIndent === parentIndent) {
        indentStatus = 0;
      } else if (state.lineIndent < parentIndent) {
        indentStatus = -1;
      }
    }
  }

  if (indentStatus === 1) {
    while (readTagProperty(state) || readAnchorProperty(state)) {
      if (skipSeparationSpace(state, true, -1)) {
        atNewLine = true;
        allowBlockCollections = allowBlockStyles;

        if (state.lineIndent > parentIndent) {
          indentStatus = 1;
        } else if (state.lineIndent === parentIndent) {
          indentStatus = 0;
        } else if (state.lineIndent < parentIndent) {
          indentStatus = -1;
        }
      } else {
        allowBlockCollections = false;
      }
    }
  }

  if (allowBlockCollections) {
    allowBlockCollections = atNewLine || allowCompact;
  }

  if (indentStatus === 1 || CONTEXT_BLOCK_OUT === nodeContext) {
    if (CONTEXT_FLOW_IN === nodeContext || CONTEXT_FLOW_OUT === nodeContext) {
      flowIndent = parentIndent;
    } else {
      flowIndent = parentIndent + 1;
    }

    blockIndent = state.position - state.lineStart;

    if (indentStatus === 1) {
      if (allowBlockCollections &&
          (readBlockSequence(state, blockIndent) ||
           readBlockMapping(state, blockIndent, flowIndent)) ||
          readFlowCollection(state, flowIndent)) {
        hasContent = true;
      } else {
        if ((allowBlockScalars && readBlockScalar(state, flowIndent)) ||
            readSingleQuotedScalar(state, flowIndent) ||
            readDoubleQuotedScalar(state, flowIndent)) {
          hasContent = true;

        } else if (readAlias(state)) {
          hasContent = true;

          if (state.tag !== null || state.anchor !== null) {
            throwError(state, 'alias node should not have any properties');
          }

        } else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) {
          hasContent = true;

          if (state.tag === null) {
            state.tag = '?';
          }
        }

        if (state.anchor !== null) {
          state.anchorMap[state.anchor] = state.result;
        }
      }
    } else if (indentStatus === 0) {
      // Special case: block sequences are allowed to have same indentation level as the parent.
      // http://www.yaml.org/spec/1.2/spec.html#id2799784
      hasContent = allowBlockCollections && readBlockSequence(state, blockIndent);
    }
  }

  if (state.tag !== null && state.tag !== '!') {
    if (state.tag === '?') {
      for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) {
        type = state.implicitTypes[typeIndex];

        // Implicit resolving is not allowed for non-scalar types, and '?'
        // non-specific tag is only assigned to plain scalars. So, it isn't
        // needed to check for 'kind' conformity.

        if (type.resolve(state.result)) { // `state.result` updated in resolver if matched
          state.result = type.construct(state.result);
          state.tag = type.tag;
          if (state.anchor !== null) {
            state.anchorMap[state.anchor] = state.result;
          }
          break;
        }
      }
    } else if (_hasOwnProperty$2.call(state.typeMap[state.kind || 'fallback'], state.tag)) {
      type = state.typeMap[state.kind || 'fallback'][state.tag];

      if (state.result !== null && type.kind !== state.kind) {
        throwError(state, 'unacceptable node kind for !<' + state.tag + '> tag; it should be "' + type.kind + '", not "' + state.kind + '"');
      }

      if (!type.resolve(state.result)) { // `state.result` updated in resolver if matched
        throwError(state, 'cannot resolve a node with !<' + state.tag + '> explicit tag');
      } else {
        state.result = type.construct(state.result);
        if (state.anchor !== null) {
          state.anchorMap[state.anchor] = state.result;
        }
      }
    } else {
      throwError(state, 'unknown tag !<' + state.tag + '>');
    }
  }

  if (state.listener !== null) {
    state.listener('close', state);
  }
  return state.tag !== null ||  state.anchor !== null || hasContent;
}

function readDocument(state) {
  var documentStart = state.position,
      _position,
      directiveName,
      directiveArgs,
      hasDirectives = false,
      ch;

  state.version = null;
  state.checkLineBreaks = state.legacy;
  state.tagMap = {};
  state.anchorMap = {};

  while ((ch = state.input.charCodeAt(state.position)) !== 0) {
    skipSeparationSpace(state, true, -1);

    ch = state.input.charCodeAt(state.position);

    if (state.lineIndent > 0 || ch !== 0x25/* % */) {
      break;
    }

    hasDirectives = true;
    ch = state.input.charCodeAt(++state.position);
    _position = state.position;

    while (ch !== 0 && !is_WS_OR_EOL(ch)) {
      ch = state.input.charCodeAt(++state.position);
    }

    directiveName = state.input.slice(_position, state.position);
    directiveArgs = [];

    if (directiveName.length < 1) {
      throwError(state, 'directive name must not be less than one character in length');
    }

    while (ch !== 0) {
      while (is_WHITE_SPACE(ch)) {
        ch = state.input.charCodeAt(++state.position);
      }

      if (ch === 0x23/* # */) {
        do { ch = state.input.charCodeAt(++state.position); }
        while (ch !== 0 && !is_EOL(ch));
        break;
      }

      if (is_EOL(ch)) break;

      _position = state.position;

      while (ch !== 0 && !is_WS_OR_EOL(ch)) {
        ch = state.input.charCodeAt(++state.position);
      }

      directiveArgs.push(state.input.slice(_position, state.position));
    }

    if (ch !== 0) readLineBreak(state);

    if (_hasOwnProperty$2.call(directiveHandlers, directiveName)) {
      directiveHandlers[directiveName](state, directiveName, directiveArgs);
    } else {
      throwWarning(state, 'unknown document directive "' + directiveName + '"');
    }
  }

  skipSeparationSpace(state, true, -1);

  if (state.lineIndent === 0 &&
      state.input.charCodeAt(state.position)     === 0x2D/* - */ &&
      state.input.charCodeAt(state.position + 1) === 0x2D/* - */ &&
      state.input.charCodeAt(state.position + 2) === 0x2D/* - */) {
    state.position += 3;
    skipSeparationSpace(state, true, -1);

  } else if (hasDirectives) {
    throwError(state, 'directives end mark is expected');
  }

  composeNode(state, state.lineIndent - 1, CONTEXT_BLOCK_OUT, false, true);
  skipSeparationSpace(state, true, -1);

  if (state.checkLineBreaks &&
      PATTERN_NON_ASCII_LINE_BREAKS.test(state.input.slice(documentStart, state.position))) {
    throwWarning(state, 'non-ASCII line breaks are interpreted as content');
  }

  state.documents.push(state.result);

  if (state.position === state.lineStart && testDocumentSeparator(state)) {

    if (state.input.charCodeAt(state.position) === 0x2E/* . */) {
      state.position += 3;
      skipSeparationSpace(state, true, -1);
    }
    return;
  }

  if (state.position < (state.length - 1)) {
    throwError(state, 'end of the stream or a document separator is expected');
  } else {
    return;
  }
}


function loadDocuments(input, options) {
  input = String(input);
  options = options || {};

  if (input.length !== 0) {

    // Add tailing `\n` if not exists
    if (input.charCodeAt(input.length - 1) !== 0x0A/* LF */ &&
        input.charCodeAt(input.length - 1) !== 0x0D/* CR */) {
      input += '\n';
    }

    // Strip BOM
    if (input.charCodeAt(0) === 0xFEFF) {
      input = input.slice(1);
    }
  }

  var state = new State(input, options);

  // Use 0 as string terminator. That significantly simplifies bounds check.
  state.input += '\0';

  while (state.input.charCodeAt(state.position) === 0x20/* Space */) {
    state.lineIndent += 1;
    state.position += 1;
  }

  while (state.position < (state.length - 1)) {
    readDocument(state);
  }

  return state.documents;
}


function loadAll(input, iterator, options) {
  var documents = loadDocuments(input, options), index, length;

  if (typeof iterator !== 'function') {
    return documents;
  }

  for (index = 0, length = documents.length; index < length; index += 1) {
    iterator(documents[index]);
  }
}


function load(input, options) {
  var documents = loadDocuments(input, options);

  if (documents.length === 0) {
    /*eslint-disable no-undefined*/
    return undefined;
  } else if (documents.length === 1) {
    return documents[0];
  }
  throw new exception('expected a single document in the stream, but found more');
}


function safeLoadAll(input, output, options) {
  if (typeof output === 'function') {
    loadAll(input, output, common.extend({ schema: default_safe }, options));
  } else {
    return loadAll(input, common.extend({ schema: default_safe }, options));
  }
}


function safeLoad(input, options) {
  return load(input, common.extend({ schema: default_safe }, options));
}


var loadAll_1     = loadAll;
var load_1        = load;
var safeLoadAll_1 = safeLoadAll;
var safeLoad_1    = safeLoad;

var loader = {
	loadAll: loadAll_1,
	load: load_1,
	safeLoadAll: safeLoadAll_1,
	safeLoad: safeLoad_1
};

/*eslint-disable no-use-before-define*/






var _toString$2       = Object.prototype.toString;
var _hasOwnProperty$3 = Object.prototype.hasOwnProperty;

var CHAR_TAB                  = 0x09; /* Tab */
var CHAR_LINE_FEED            = 0x0A; /* LF */
var CHAR_SPACE                = 0x20; /* Space */
var CHAR_EXCLAMATION          = 0x21; /* ! */
var CHAR_DOUBLE_QUOTE         = 0x22; /* " */
var CHAR_SHARP                = 0x23; /* # */
var CHAR_PERCENT              = 0x25; /* % */
var CHAR_AMPERSAND            = 0x26; /* & */
var CHAR_SINGLE_QUOTE         = 0x27; /* ' */
var CHAR_ASTERISK             = 0x2A; /* * */
var CHAR_COMMA                = 0x2C; /* , */
var CHAR_MINUS                = 0x2D; /* - */
var CHAR_COLON                = 0x3A; /* : */
var CHAR_GREATER_THAN         = 0x3E; /* > */
var CHAR_QUESTION             = 0x3F; /* ? */
var CHAR_COMMERCIAL_AT        = 0x40; /* @ */
var CHAR_LEFT_SQUARE_BRACKET  = 0x5B; /* [ */
var CHAR_RIGHT_SQUARE_BRACKET = 0x5D; /* ] */
var CHAR_GRAVE_ACCENT         = 0x60; /* ` */
var CHAR_LEFT_CURLY_BRACKET   = 0x7B; /* { */
var CHAR_VERTICAL_LINE        = 0x7C; /* | */
var CHAR_RIGHT_CURLY_BRACKET  = 0x7D; /* } */

var ESCAPE_SEQUENCES = {};

ESCAPE_SEQUENCES[0x00]   = '\\0';
ESCAPE_SEQUENCES[0x07]   = '\\a';
ESCAPE_SEQUENCES[0x08]   = '\\b';
ESCAPE_SEQUENCES[0x09]   = '\\t';
ESCAPE_SEQUENCES[0x0A]   = '\\n';
ESCAPE_SEQUENCES[0x0B]   = '\\v';
ESCAPE_SEQUENCES[0x0C]   = '\\f';
ESCAPE_SEQUENCES[0x0D]   = '\\r';
ESCAPE_SEQUENCES[0x1B]   = '\\e';
ESCAPE_SEQUENCES[0x22]   = '\\"';
ESCAPE_SEQUENCES[0x5C]   = '\\\\';
ESCAPE_SEQUENCES[0x85]   = '\\N';
ESCAPE_SEQUENCES[0xA0]   = '\\_';
ESCAPE_SEQUENCES[0x2028] = '\\L';
ESCAPE_SEQUENCES[0x2029] = '\\P';

var DEPRECATED_BOOLEANS_SYNTAX = [
  'y', 'Y', 'yes', 'Yes', 'YES', 'on', 'On', 'ON',
  'n', 'N', 'no', 'No', 'NO', 'off', 'Off', 'OFF'
];

function compileStyleMap(schema, map) {
  var result, keys, index, length, tag, style, type;

  if (map === null) return {};

  result = {};
  keys = Object.keys(map);

  for (index = 0, length = keys.length; index < length; index += 1) {
    tag = keys[index];
    style = String(map[tag]);

    if (tag.slice(0, 2) === '!!') {
      tag = 'tag:yaml.org,2002:' + tag.slice(2);
    }
    type = schema.compiledTypeMap['fallback'][tag];

    if (type && _hasOwnProperty$3.call(type.styleAliases, style)) {
      style = type.styleAliases[style];
    }

    result[tag] = style;
  }

  return result;
}

function encodeHex(character) {
  var string, handle, length;

  string = character.toString(16).toUpperCase();

  if (character <= 0xFF) {
    handle = 'x';
    length = 2;
  } else if (character <= 0xFFFF) {
    handle = 'u';
    length = 4;
  } else if (character <= 0xFFFFFFFF) {
    handle = 'U';
    length = 8;
  } else {
    throw new exception('code point within a string may not be greater than 0xFFFFFFFF');
  }

  return '\\' + handle + common.repeat('0', length - string.length) + string;
}

function State$1(options) {
  this.schema        = options['schema'] || default_full;
  this.indent        = Math.max(1, (options['indent'] || 2));
  this.noArrayIndent = options['noArrayIndent'] || false;
  this.skipInvalid   = options['skipInvalid'] || false;
  this.flowLevel     = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']);
  this.styleMap      = compileStyleMap(this.schema, options['styles'] || null);
  this.sortKeys      = options['sortKeys'] || false;
  this.lineWidth     = options['lineWidth'] || 80;
  this.noRefs        = options['noRefs'] || false;
  this.noCompatMode  = options['noCompatMode'] || false;
  this.condenseFlow  = options['condenseFlow'] || false;

  this.implicitTypes = this.schema.compiledImplicit;
  this.explicitTypes = this.schema.compiledExplicit;

  this.tag = null;
  this.result = '';

  this.duplicates = [];
  this.usedDuplicates = null;
}

// Indents every line in a string. Empty lines (\n only) are not indented.
function indentString(string, spaces) {
  var ind = common.repeat(' ', spaces),
      position = 0,
      next = -1,
      result = '',
      line,
      length = string.length;

  while (position < length) {
    next = string.indexOf('\n', position);
    if (next === -1) {
      line = string.slice(position);
      position = length;
    } else {
      line = string.slice(position, next + 1);
      position = next + 1;
    }

    if (line.length && line !== '\n') result += ind;

    result += line;
  }

  return result;
}

function generateNextLine(state, level) {
  return '\n' + common.repeat(' ', state.indent * level);
}

function testImplicitResolving(state, str) {
  var index, length, type;

  for (index = 0, length = state.implicitTypes.length; index < length; index += 1) {
    type = state.implicitTypes[index];

    if (type.resolve(str)) {
      return true;
    }
  }

  return false;
}

// [33] s-white ::= s-space | s-tab
function isWhitespace(c) {
  return c === CHAR_SPACE || c === CHAR_TAB;
}

// Returns true if the character can be printed without escaping.
// From YAML 1.2: "any allowed characters known to be non-printable
// should also be escaped. [However,] This isn’t mandatory"
// Derived from nb-char - \t - #x85 - #xA0 - #x2028 - #x2029.
function isPrintable(c) {
  return  (0x00020 <= c && c <= 0x00007E)
      || ((0x000A1 <= c && c <= 0x00D7FF) && c !== 0x2028 && c !== 0x2029)
      || ((0x0E000 <= c && c <= 0x00FFFD) && c !== 0xFEFF /* BOM */)
      ||  (0x10000 <= c && c <= 0x10FFFF);
}

// Simplified test for values allowed after the first character in plain style.
function isPlainSafe(c) {
  // Uses a subset of nb-char - c-flow-indicator - ":" - "#"
  // where nb-char ::= c-printable - b-char - c-byte-order-mark.
  return isPrintable(c) && c !== 0xFEFF
    // - c-flow-indicator
    && c !== CHAR_COMMA
    && c !== CHAR_LEFT_SQUARE_BRACKET
    && c !== CHAR_RIGHT_SQUARE_BRACKET
    && c !== CHAR_LEFT_CURLY_BRACKET
    && c !== CHAR_RIGHT_CURLY_BRACKET
    // - ":" - "#"
    && c !== CHAR_COLON
    && c !== CHAR_SHARP;
}

// Simplified test for values allowed as the first character in plain style.
function isPlainSafeFirst(c) {
  // Uses a subset of ns-char - c-indicator
  // where ns-char = nb-char - s-white.
  return isPrintable(c) && c !== 0xFEFF
    && !isWhitespace(c) // - s-white
    // - (c-indicator ::=
    // “-” | “?” | “:” | “,” | “[” | “]” | “{” | “}”
    && c !== CHAR_MINUS
    && c !== CHAR_QUESTION
    && c !== CHAR_COLON
    && c !== CHAR_COMMA
    && c !== CHAR_LEFT_SQUARE_BRACKET
    && c !== CHAR_RIGHT_SQUARE_BRACKET
    && c !== CHAR_LEFT_CURLY_BRACKET
    && c !== CHAR_RIGHT_CURLY_BRACKET
    // | “#” | “&” | “*” | “!” | “|” | “>” | “'” | “"”
    && c !== CHAR_SHARP
    && c !== CHAR_AMPERSAND
    && c !== CHAR_ASTERISK
    && c !== CHAR_EXCLAMATION
    && c !== CHAR_VERTICAL_LINE
    && c !== CHAR_GREATER_THAN
    && c !== CHAR_SINGLE_QUOTE
    && c !== CHAR_DOUBLE_QUOTE
    // | “%” | “@” | “`”)
    && c !== CHAR_PERCENT
    && c !== CHAR_COMMERCIAL_AT
    && c !== CHAR_GRAVE_ACCENT;
}

// Determines whether block indentation indicator is required.
function needIndentIndicator(string) {
  var leadingSpaceRe = /^\n* /;
  return leadingSpaceRe.test(string);
}

var STYLE_PLAIN   = 1,
    STYLE_SINGLE  = 2,
    STYLE_LITERAL = 3,
    STYLE_FOLDED  = 4,
    STYLE_DOUBLE  = 5;

// Determines which scalar styles are possible and returns the preferred style.
// lineWidth = -1 => no limit.
// Pre-conditions: str.length > 0.
// Post-conditions:
//    STYLE_PLAIN or STYLE_SINGLE => no \n are in the string.
//    STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1).
//    STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1).
function chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth, testAmbiguousType) {
  var i;
  var char;
  var hasLineBreak = false;
  var hasFoldableLine = false; // only checked if shouldTrackWidth
  var shouldTrackWidth = lineWidth !== -1;
  var previousLineBreak = -1; // count the first line correctly
  var plain = isPlainSafeFirst(string.charCodeAt(0))
          && !isWhitespace(string.charCodeAt(string.length - 1));

  if (singleLineOnly) {
    // Case: no block styles.
    // Check for disallowed characters to rule out plain and single.
    for (i = 0; i < string.length; i++) {
      char = string.charCodeAt(i);
      if (!isPrintable(char)) {
        return STYLE_DOUBLE;
      }
      plain = plain && isPlainSafe(char);
    }
  } else {
    // Case: block styles permitted.
    for (i = 0; i < string.length; i++) {
      char = string.charCodeAt(i);
      if (char === CHAR_LINE_FEED) {
        hasLineBreak = true;
        // Check if any line can be folded.
        if (shouldTrackWidth) {
          hasFoldableLine = hasFoldableLine ||
            // Foldable line = too long, and not more-indented.
            (i - previousLineBreak - 1 > lineWidth &&
             string[previousLineBreak + 1] !== ' ');
          previousLineBreak = i;
        }
      } else if (!isPrintable(char)) {
        return STYLE_DOUBLE;
      }
      plain = plain && isPlainSafe(char);
    }
    // in case the end is missing a \n
    hasFoldableLine = hasFoldableLine || (shouldTrackWidth &&
      (i - previousLineBreak - 1 > lineWidth &&
       string[previousLineBreak + 1] !== ' '));
  }
  // Although every style can represent \n without escaping, prefer block styles
  // for multiline, since they're more readable and they don't add empty lines.
  // Also prefer folding a super-long line.
  if (!hasLineBreak && !hasFoldableLine) {
    // Strings interpretable as another type have to be quoted;
    // e.g. the string 'true' vs. the boolean true.
    return plain && !testAmbiguousType(string)
      ? STYLE_PLAIN : STYLE_SINGLE;
  }
  // Edge case: block indentation indicator can only have one digit.
  if (indentPerLevel > 9 && needIndentIndicator(string)) {
    return STYLE_DOUBLE;
  }
  // At this point we know block styles are valid.
  // Prefer literal style unless we want to fold.
  return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL;
}

// Note: line breaking/folding is implemented for only the folded style.
// NB. We drop the last trailing newline (if any) of a returned block scalar
//  since the dumper adds its own newline. This always works:
//    • No ending newline => unaffected; already using strip "-" chomping.
//    • Ending newline    => removed then restored.
//  Importantly, this keeps the "+" chomp indicator from gaining an extra line.
function writeScalar(state, string, level, iskey) {
  state.dump = (function () {
    if (string.length === 0) {
      return "''";
    }
    if (!state.noCompatMode &&
        DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1) {
      return "'" + string + "'";
    }

    var indent = state.indent * Math.max(1, level); // no 0-indent scalars
    // As indentation gets deeper, let the width decrease monotonically
    // to the lower bound min(state.lineWidth, 40).
    // Note that this implies
    //  state.lineWidth ≤ 40 + state.indent: width is fixed at the lower bound.
    //  state.lineWidth > 40 + state.indent: width decreases until the lower bound.
    // This behaves better than a constant minimum width which disallows narrower options,
    // or an indent threshold which causes the width to suddenly increase.
    var lineWidth = state.lineWidth === -1
      ? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent);

    // Without knowing if keys are implicit/explicit, assume implicit for safety.
    var singleLineOnly = iskey
      // No block styles in flow mode.
      || (state.flowLevel > -1 && level >= state.flowLevel);
    function testAmbiguity(string) {
      return testImplicitResolving(state, string);
    }

    switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth, testAmbiguity)) {
      case STYLE_PLAIN:
        return string;
      case STYLE_SINGLE:
        return "'" + string.replace(/'/g, "''") + "'";
      case STYLE_LITERAL:
        return '|' + blockHeader(string, state.indent)
          + dropEndingNewline(indentString(string, indent));
      case STYLE_FOLDED:
        return '>' + blockHeader(string, state.indent)
          + dropEndingNewline(indentString(foldString(string, lineWidth), indent));
      case STYLE_DOUBLE:
        return '"' + escapeString(string) + '"';
      default:
        throw new exception('impossible error: invalid scalar style');
    }
  }());
}

// Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9.
function blockHeader(string, indentPerLevel) {
  var indentIndicator = needIndentIndicator(string) ? String(indentPerLevel) : '';

  // note the special case: the string '\n' counts as a "trailing" empty line.
  var clip =          string[string.length - 1] === '\n';
  var keep = clip && (string[string.length - 2] === '\n' || string === '\n');
  var chomp = keep ? '+' : (clip ? '' : '-');

  return indentIndicator + chomp + '\n';
}

// (See the note for writeScalar.)
function dropEndingNewline(string) {
  return string[string.length - 1] === '\n' ? string.slice(0, -1) : string;
}

// Note: a long line without a suitable break point will exceed the width limit.
// Pre-conditions: every char in str isPrintable, str.length > 0, width > 0.
function foldString(string, width) {
  // In folded style, $k$ consecutive newlines output as $k+1$ newlines—
  // unless they're before or after a more-indented line, or at the very
  // beginning or end, in which case $k$ maps to $k$.
  // Therefore, parse each chunk as newline(s) followed by a content line.
  var lineRe = /(\n+)([^\n]*)/g;

  // first line (possibly an empty line)
  var result = (function () {
    var nextLF = string.indexOf('\n');
    nextLF = nextLF !== -1 ? nextLF : string.length;
    lineRe.lastIndex = nextLF;
    return foldLine(string.slice(0, nextLF), width);
  }());
  // If we haven't reached the first content line yet, don't add an extra \n.
  var prevMoreIndented = string[0] === '\n' || string[0] === ' ';
  var moreIndented;

  // rest of the lines
  var match;
  while ((match = lineRe.exec(string))) {
    var prefix = match[1], line = match[2];
    moreIndented = (line[0] === ' ');
    result += prefix
      + (!prevMoreIndented && !moreIndented && line !== ''
        ? '\n' : '')
      + foldLine(line, width);
    prevMoreIndented = moreIndented;
  }

  return result;
}

// Greedy line breaking.
// Picks the longest line under the limit each time,
// otherwise settles for the shortest line over the limit.
// NB. More-indented lines *cannot* be folded, as that would add an extra \n.
function foldLine(line, width) {
  if (line === '' || line[0] === ' ') return line;

  // Since a more-indented line adds a \n, breaks can't be followed by a space.
  var breakRe = / [^ ]/g; // note: the match index will always be <= length-2.
  var match;
  // start is an inclusive index. end, curr, and next are exclusive.
  var start = 0, end, curr = 0, next = 0;
  var result = '';

  // Invariants: 0 <= start <= length-1.
  //   0 <= curr <= next <= max(0, length-2). curr - start <= width.
  // Inside the loop:
  //   A match implies length >= 2, so curr and next are <= length-2.
  while ((match = breakRe.exec(line))) {
    next = match.index;
    // maintain invariant: curr - start <= width
    if (next - start > width) {
      end = (curr > start) ? curr : next; // derive end <= length-2
      result += '\n' + line.slice(start, end);
      // skip the space that was output as \n
      start = end + 1;                    // derive start <= length-1
    }
    curr = next;
  }

  // By the invariants, start <= length-1, so there is something left over.
  // It is either the whole string or a part starting from non-whitespace.
  result += '\n';
  // Insert a break if the remainder is too long and there is a break available.
  if (line.length - start > width && curr > start) {
    result += line.slice(start, curr) + '\n' + line.slice(curr + 1);
  } else {
    result += line.slice(start);
  }

  return result.slice(1); // drop extra \n joiner
}

// Escapes a double-quoted string.
function escapeString(string) {
  var result = '';
  var char, nextChar;
  var escapeSeq;

  for (var i = 0; i < string.length; i++) {
    char = string.charCodeAt(i);
    // Check for surrogate pairs (reference Unicode 3.0 section "3.7 Surrogates").
    if (char >= 0xD800 && char <= 0xDBFF/* high surrogate */) {
      nextChar = string.charCodeAt(i + 1);
      if (nextChar >= 0xDC00 && nextChar <= 0xDFFF/* low surrogate */) {
        // Combine the surrogate pair and store it escaped.
        result += encodeHex((char - 0xD800) * 0x400 + nextChar - 0xDC00 + 0x10000);
        // Advance index one extra since we already used that char here.
        i++; continue;
      }
    }
    escapeSeq = ESCAPE_SEQUENCES[char];
    result += !escapeSeq && isPrintable(char)
      ? string[i]
      : escapeSeq || encodeHex(char);
  }

  return result;
}

function writeFlowSequence(state, level, object) {
  var _result = '',
      _tag    = state.tag,
      index,
      length;

  for (index = 0, length = object.length; index < length; index += 1) {
    // Write only valid elements.
    if (writeNode(state, level, object[index], false, false)) {
      if (index !== 0) _result += ',' + (!state.condenseFlow ? ' ' : '');
      _result += state.dump;
    }
  }

  state.tag = _tag;
  state.dump = '[' + _result + ']';
}

function writeBlockSequence(state, level, object, compact) {
  var _result = '',
      _tag    = state.tag,
      index,
      length;

  for (index = 0, length = object.length; index < length; index += 1) {
    // Write only valid elements.
    if (writeNode(state, level + 1, object[index], true, true)) {
      if (!compact || index !== 0) {
        _result += generateNextLine(state, level);
      }

      if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
        _result += '-';
      } else {
        _result += '- ';
      }

      _result += state.dump;
    }
  }

  state.tag = _tag;
  state.dump = _result || '[]'; // Empty sequence if no valid values.
}

function writeFlowMapping(state, level, object) {
  var _result       = '',
      _tag          = state.tag,
      objectKeyList = Object.keys(object),
      index,
      length,
      objectKey,
      objectValue,
      pairBuffer;

  for (index = 0, length = objectKeyList.length; index < length; index += 1) {
    pairBuffer = state.condenseFlow ? '"' : '';

    if (index !== 0) pairBuffer += ', ';

    objectKey = objectKeyList[index];
    objectValue = object[objectKey];

    if (!writeNode(state, level, objectKey, false, false)) {
      continue; // Skip this pair because of invalid key;
    }

    if (state.dump.length > 1024) pairBuffer += '? ';

    pairBuffer += state.dump + (state.condenseFlow ? '"' : '') + ':' + (state.condenseFlow ? '' : ' ');

    if (!writeNode(state, level, objectValue, false, false)) {
      continue; // Skip this pair because of invalid value.
    }

    pairBuffer += state.dump;

    // Both key and value are valid.
    _result += pairBuffer;
  }

  state.tag = _tag;
  state.dump = '{' + _result + '}';
}

function writeBlockMapping(state, level, object, compact) {
  var _result       = '',
      _tag          = state.tag,
      objectKeyList = Object.keys(object),
      index,
      length,
      objectKey,
      objectValue,
      explicitPair,
      pairBuffer;

  // Allow sorting keys so that the output file is deterministic
  if (state.sortKeys === true) {
    // Default sorting
    objectKeyList.sort();
  } else if (typeof state.sortKeys === 'function') {
    // Custom sort function
    objectKeyList.sort(state.sortKeys);
  } else if (state.sortKeys) {
    // Something is wrong
    throw new exception('sortKeys must be a boolean or a function');
  }

  for (index = 0, length = objectKeyList.length; index < length; index += 1) {
    pairBuffer = '';

    if (!compact || index !== 0) {
      pairBuffer += generateNextLine(state, level);
    }

    objectKey = objectKeyList[index];
    objectValue = object[objectKey];

    if (!writeNode(state, level + 1, objectKey, true, true, true)) {
      continue; // Skip this pair because of invalid key.
    }

    explicitPair = (state.tag !== null && state.tag !== '?') ||
                   (state.dump && state.dump.length > 1024);

    if (explicitPair) {
      if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
        pairBuffer += '?';
      } else {
        pairBuffer += '? ';
      }
    }

    pairBuffer += state.dump;

    if (explicitPair) {
      pairBuffer += generateNextLine(state, level);
    }

    if (!writeNode(state, level + 1, objectValue, true, explicitPair)) {
      continue; // Skip this pair because of invalid value.
    }

    if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) {
      pairBuffer += ':';
    } else {
      pairBuffer += ': ';
    }

    pairBuffer += state.dump;

    // Both key and value are valid.
    _result += pairBuffer;
  }

  state.tag = _tag;
  state.dump = _result || '{}'; // Empty mapping if no valid pairs.
}

function detectType(state, object, explicit) {
  var _result, typeList, index, length, type, style;

  typeList = explicit ? state.explicitTypes : state.implicitTypes;

  for (index = 0, length = typeList.length; index < length; index += 1) {
    type = typeList[index];

    if ((type.instanceOf  || type.predicate) &&
        (!type.instanceOf || ((typeof object === 'object') && (object instanceof type.instanceOf))) &&
        (!type.predicate  || type.predicate(object))) {

      state.tag = explicit ? type.tag : '?';

      if (type.represent) {
        style = state.styleMap[type.tag] || type.defaultStyle;

        if (_toString$2.call(type.represent) === '[object Function]') {
          _result = type.represent(object, style);
        } else if (_hasOwnProperty$3.call(type.represent, style)) {
          _result = type.represent[style](object, style);
        } else {
          throw new exception('!<' + type.tag + '> tag resolver accepts not "' + style + '" style');
        }

        state.dump = _result;
      }

      return true;
    }
  }

  return false;
}

// Serializes `object` and writes it to global `result`.
// Returns true on success, or false on invalid object.
//
function writeNode(state, level, object, block, compact, iskey) {
  state.tag = null;
  state.dump = object;

  if (!detectType(state, object, false)) {
    detectType(state, object, true);
  }

  var type = _toString$2.call(state.dump);

  if (block) {
    block = (state.flowLevel < 0 || state.flowLevel > level);
  }

  var objectOrArray = type === '[object Object]' || type === '[object Array]',
      duplicateIndex,
      duplicate;

  if (objectOrArray) {
    duplicateIndex = state.duplicates.indexOf(object);
    duplicate = duplicateIndex !== -1;
  }

  if ((state.tag !== null && state.tag !== '?') || duplicate || (state.indent !== 2 && level > 0)) {
    compact = false;
  }

  if (duplicate && state.usedDuplicates[duplicateIndex]) {
    state.dump = '*ref_' + duplicateIndex;
  } else {
    if (objectOrArray && duplicate && !state.usedDuplicates[duplicateIndex]) {
      state.usedDuplicates[duplicateIndex] = true;
    }
    if (type === '[object Object]') {
      if (block && (Object.keys(state.dump).length !== 0)) {
        writeBlockMapping(state, level, state.dump, compact);
        if (duplicate) {
          state.dump = '&ref_' + duplicateIndex + state.dump;
        }
      } else {
        writeFlowMapping(state, level, state.dump);
        if (duplicate) {
          state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;
        }
      }
    } else if (type === '[object Array]') {
      var arrayLevel = (state.noArrayIndent && (level > 0)) ? level - 1 : level;
      if (block && (state.dump.length !== 0)) {
        writeBlockSequence(state, arrayLevel, state.dump, compact);
        if (duplicate) {
          state.dump = '&ref_' + duplicateIndex + state.dump;
        }
      } else {
        writeFlowSequence(state, arrayLevel, state.dump);
        if (duplicate) {
          state.dump = '&ref_' + duplicateIndex + ' ' + state.dump;
        }
      }
    } else if (type === '[object String]') {
      if (state.tag !== '?') {
        writeScalar(state, state.dump, level, iskey);
      }
    } else {
      if (state.skipInvalid) return false;
      throw new exception('unacceptable kind of an object to dump ' + type);
    }

    if (state.tag !== null && state.tag !== '?') {
      state.dump = '!<' + state.tag + '> ' + state.dump;
    }
  }

  return true;
}

function getDuplicateReferences(object, state) {
  var objects = [],
      duplicatesIndexes = [],
      index,
      length;

  inspectNode(object, objects, duplicatesIndexes);

  for (index = 0, length = duplicatesIndexes.length; index < length; index += 1) {
    state.duplicates.push(objects[duplicatesIndexes[index]]);
  }
  state.usedDuplicates = new Array(length);
}

function inspectNode(object, objects, duplicatesIndexes) {
  var objectKeyList,
      index,
      length;

  if (object !== null && typeof object === 'object') {
    index = objects.indexOf(object);
    if (index !== -1) {
      if (duplicatesIndexes.indexOf(index) === -1) {
        duplicatesIndexes.push(index);
      }
    } else {
      objects.push(object);

      if (Array.isArray(object)) {
        for (index = 0, length = object.length; index < length; index += 1) {
          inspectNode(object[index], objects, duplicatesIndexes);
        }
      } else {
        objectKeyList = Object.keys(object);

        for (index = 0, length = objectKeyList.length; index < length; index += 1) {
          inspectNode(object[objectKeyList[index]], objects, duplicatesIndexes);
        }
      }
    }
  }
}

function dump(input, options) {
  options = options || {};

  var state = new State$1(options);

  if (!state.noRefs) getDuplicateReferences(input, state);

  if (writeNode(state, 0, input, true, true)) return state.dump + '\n';

  return '';
}

function safeDump(input, options) {
  return dump(input, common.extend({ schema: default_safe }, options));
}

var dump_1     = dump;
var safeDump_1 = safeDump;

var dumper = {
	dump: dump_1,
	safeDump: safeDump_1
};

function deprecated(name) {
  return function () {
    throw new Error('Function ' + name + ' is deprecated and cannot be used.');
  };
}


var Type$1                = type;
var Schema$1              = schema;
var FAILSAFE_SCHEMA     = failsafe;
var JSON_SCHEMA         = json;
var CORE_SCHEMA         = core;
var DEFAULT_SAFE_SCHEMA = default_safe;
var DEFAULT_FULL_SCHEMA = default_full;
var load$1                = loader.load;
var loadAll$1             = loader.loadAll;
var safeLoad$1            = loader.safeLoad;
var safeLoadAll$1         = loader.safeLoadAll;
var dump$1                = dumper.dump;
var safeDump$1            = dumper.safeDump;
var YAMLException$1       = exception;

// Deprecated schema names from JS-YAML 2.0.x
var MINIMAL_SCHEMA = failsafe;
var SAFE_SCHEMA    = default_safe;
var DEFAULT_SCHEMA = default_full;

// Deprecated functions from JS-YAML 1.x.x
var scan           = deprecated('scan');
var parse          = deprecated('parse');
var compose        = deprecated('compose');
var addConstructor = deprecated('addConstructor');

var jsYaml = {
	Type: Type$1,
	Schema: Schema$1,
	FAILSAFE_SCHEMA: FAILSAFE_SCHEMA,
	JSON_SCHEMA: JSON_SCHEMA,
	CORE_SCHEMA: CORE_SCHEMA,
	DEFAULT_SAFE_SCHEMA: DEFAULT_SAFE_SCHEMA,
	DEFAULT_FULL_SCHEMA: DEFAULT_FULL_SCHEMA,
	load: load$1,
	loadAll: loadAll$1,
	safeLoad: safeLoad$1,
	safeLoadAll: safeLoadAll$1,
	dump: dump$1,
	safeDump: safeDump$1,
	YAMLException: YAMLException$1,
	MINIMAL_SCHEMA: MINIMAL_SCHEMA,
	SAFE_SCHEMA: SAFE_SCHEMA,
	DEFAULT_SCHEMA: DEFAULT_SCHEMA,
	scan: scan,
	parse: parse,
	compose: compose,
	addConstructor: addConstructor
};

var jsYaml$1 = jsYaml;

var isArrayish = function isArrayish(obj) {
	if (!obj) {
		return false;
	}

	return obj instanceof Array || Array.isArray(obj) ||
		(obj.length >= 0 && obj.splice instanceof Function);
};

var errorEx = function errorEx(name, properties) {
	if (!name || name.constructor !== String) {
		properties = name || {};
		name = Error.name;
	}

	var errorExError = function ErrorEXError(message) {
		if (!this) {
			return new ErrorEXError(message);
		}

		message = message instanceof Error
			? message.message
			: (message || this.message);

		Error.call(this, message);
		Error.captureStackTrace(this, errorExError);

		this.name = name;

		Object.defineProperty(this, 'message', {
			configurable: true,
			enumerable: false,
			get: function () {
				var newMessage = message.split(/\r?\n/g);

				for (var key in properties) {
					if (!properties.hasOwnProperty(key)) {
						continue;
					}

					var modifier = properties[key];

					if ('message' in modifier) {
						newMessage = modifier.message(this[key], newMessage) || newMessage;
						if (!isArrayish(newMessage)) {
							newMessage = [newMessage];
						}
					}
				}

				return newMessage.join('\n');
			},
			set: function (v) {
				message = v;
			}
		});

		var overwrittenStack = null;

		var stackDescriptor = Object.getOwnPropertyDescriptor(this, 'stack');
		var stackGetter = stackDescriptor.get;
		var stackValue = stackDescriptor.value;
		delete stackDescriptor.value;
		delete stackDescriptor.writable;

		stackDescriptor.set = function (newstack) {
			overwrittenStack = newstack;
		};

		stackDescriptor.get = function () {
			var stack = (overwrittenStack || ((stackGetter)
				? stackGetter.call(this)
				: stackValue)).split(/\r?\n+/g);

			// starting in Node 7, the stack builder caches the message.
			// just replace it.
			if (!overwrittenStack) {
				stack[0] = this.name + ': ' + this.message;
			}

			var lineCount = 1;
			for (var key in properties) {
				if (!properties.hasOwnProperty(key)) {
					continue;
				}

				var modifier = properties[key];

				if ('line' in modifier) {
					var line = modifier.line(this[key]);
					if (line) {
						stack.splice(lineCount++, 0, '    ' + line);
					}
				}

				if ('stack' in modifier) {
					modifier.stack(this[key], stack);
				}
			}

			return stack.join('\n');
		};

		Object.defineProperty(this, 'stack', stackDescriptor);
	};

	if (Object.setPrototypeOf) {
		Object.setPrototypeOf(errorExError.prototype, Error.prototype);
		Object.setPrototypeOf(errorExError, Error);
	} else {
		util$2.inherits(errorExError, Error);
	}

	return errorExError;
};

errorEx.append = function (str, def) {
	return {
		message: function (v, message) {
			v = v || def;

			if (v) {
				message[0] += ' ' + str.replace('%s', v.toString());
			}

			return message;
		}
	};
};

errorEx.line = function (str, def) {
	return {
		line: function (v) {
			v = v || def;

			if (v) {
				return str.replace('%s', v.toString());
			}

			return null;
		}
	};
};

var errorEx_1 = errorEx;

var jsonParseBetterErrors = parseJson;
function parseJson (txt, reviver, context) {
  context = context || 20;
  try {
    return JSON.parse(txt, reviver)
  } catch (e) {
    if (typeof txt !== 'string') {
      const isEmptyArray = Array.isArray(txt) && txt.length === 0;
      const errorMessage = 'Cannot parse ' +
      (isEmptyArray ? 'an empty array' : String(txt));
      throw new TypeError(errorMessage)
    }
    const syntaxErr = e.message.match(/^Unexpected token.*position\s+(\d+)/i);
    const errIdx = syntaxErr
    ? +syntaxErr[1]
    : e.message.match(/^Unexpected end of JSON.*/i)
    ? txt.length - 1
    : null;
    if (errIdx != null) {
      const start = errIdx <= context
      ? 0
      : errIdx - context;
      const end = errIdx + context >= txt.length
      ? txt.length
      : errIdx + context;
      e.message += ` while parsing near '${
        start === 0 ? '' : '...'
      }${txt.slice(start, end)}${
        end === txt.length ? '' : '...'
      }'`;
    } else {
      e.message += ` while parsing '${txt.slice(0, context * 2)}'`;
    }
    throw e
  }
}

var LF = '\n';
var CR = '\r';
var LinesAndColumns = (function () {
    function LinesAndColumns(string) {
        this.string = string;
        var offsets = [0];
        for (var offset = 0; offset < string.length;) {
            switch (string[offset]) {
                case LF:
                    offset += LF.length;
                    offsets.push(offset);
                    break;
                case CR:
                    offset += CR.length;
                    if (string[offset] === LF) {
                        offset += LF.length;
                    }
                    offsets.push(offset);
                    break;
                default:
                    offset++;
                    break;
            }
        }
        this.offsets = offsets;
    }
    LinesAndColumns.prototype.locationForIndex = function (index) {
        if (index < 0 || index > this.string.length) {
            return null;
        }
        var line = 0;
        var offsets = this.offsets;
        while (offsets[line + 1] <= index) {
            line++;
        }
        var column = index - offsets[line];
        return { line: line, column: column };
    };
    LinesAndColumns.prototype.indexForLocation = function (location) {
        var line = location.line, column = location.column;
        if (line < 0 || line >= this.offsets.length) {
            return null;
        }
        if (column < 0 || column > this.lengthOfLine(line)) {
            return null;
        }
        return this.offsets[line] + column;
    };
    LinesAndColumns.prototype.lengthOfLine = function (line) {
        var offset = this.offsets[line];
        var nextOffset = line === this.offsets.length - 1 ? this.string.length : this.offsets[line + 1];
        return nextOffset - offset;
    };
    return LinesAndColumns;
}());

var dist = /*#__PURE__*/Object.freeze({
  __proto__: null,
  'default': LinesAndColumns
});

var jsTokens = createCommonjsModule(function (module, exports) {
// Copyright 2014, 2015, 2016, 2017, 2018 Simon Lydell
// License: MIT. (See LICENSE.)

Object.defineProperty(exports, "__esModule", {
  value: true
});

// This regex comes from regex.coffee, and is inserted here by generate-index.js
// (run `npm run build`).
exports.default = /((['"])(?:(?!\2|\\).|\\(?:\r\n|[\s\S]))*(\2)?|`(?:[^`\\$]|\\[\s\S]|\$(?!\{)|\$\{(?:[^{}]|\{[^}]*\}?)*\}?)*(`)?)|(\/\/.*)|(\/\*(?:[^*]|\*(?!\/))*(\*\/)?)|(\/(?!\*)(?:\[(?:(?![\]\\]).|\\.)*\]|(?![\/\]\\]).|\\.)+\/(?:(?!\s*(?:\b|[\u0080-\uFFFF$\\'"~({]|[+\-!](?!=)|\.?\d))|[gmiyus]{1,6}\b(?![\u0080-\uFFFF$\\]|\s*(?:[+\-*%&|^<>!=?({]|\/(?![\/*])))))|(0[xX][\da-fA-F]+|0[oO][0-7]+|0[bB][01]+|(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?)|((?!\d)(?:(?!\s)[$\w\u0080-\uFFFF]|\\u[\da-fA-F]{4}|\\u\{[\da-fA-F]+\})+)|(--|\+\+|&&|\|\||=>|\.{3}|(?:[+\-\/%&|^]|\*{1,2}|<{1,2}|>{1,3}|!=?|={1,2})=?|[?~.,:;[\](){}])|(\s+)|(^$|[\s\S])/g;

exports.matchToToken = function(match) {
  var token = {type: "invalid", value: match[0], closed: undefined};
       if (match[ 1]) token.type = "string" , token.closed = !!(match[3] || match[4]);
  else if (match[ 5]) token.type = "comment";
  else if (match[ 6]) token.type = "comment", token.closed = !!match[7];
  else if (match[ 8]) token.type = "regex";
  else if (match[ 9]) token.type = "number";
  else if (match[10]) token.type = "name";
  else if (match[11]) token.type = "punctuator";
  else if (match[12]) token.type = "whitespace";
  return token
};
});

unwrapExports(jsTokens);
var jsTokens_1 = jsTokens.matchToToken;

var identifier = createCommonjsModule(function (module, exports) {

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isIdentifierStart = isIdentifierStart;
exports.isIdentifierChar = isIdentifierChar;
exports.isIdentifierName = isIdentifierName;
let nonASCIIidentifierStartChars = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0560-\u0588\u05d0-\u05ea\u05ef-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u0860-\u086a\u08a0-\u08b4\u08b6-\u08c7\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u09fc\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0af9\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58-\u0c5a\u0c60\u0c61\u0c80\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d04-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d54-\u0d56\u0d5f-\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e86-\u0e8a\u0e8c-\u0ea3\u0ea5\u0ea7-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f5\u13f8-\u13fd\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1878\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1c80-\u1c88\u1c90-\u1cba\u1cbd-\u1cbf\u1ce9-\u1cec\u1cee-\u1cf3\u1cf5\u1cf6\u1cfa\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312f\u3131-\u318e\u31a0-\u31bf\u31f0-\u31ff\u3400-\u4dbf\u4e00-\u9ffc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua7bf\ua7c2-\ua7ca\ua7f5-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua8fd\ua8fe\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab69\uab70-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc";
let nonASCIIidentifierChars = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u07fd\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08d3-\u08e1\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u09fe\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0afa-\u0aff\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b55-\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c04\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d00-\u0d03\u0d3b\u0d3c\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d81-\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1abf\u1ac0\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf4\u1cf7-\u1cf9\u1dc0-\u1df9\u1dfb-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua82c\ua880\ua881\ua8b4-\ua8c5\ua8d0-\ua8d9\ua8e0-\ua8f1\ua8ff-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f";
const nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]");
const nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]");
nonASCIIidentifierStartChars = nonASCIIidentifierChars = null;
const astralIdentifierStartCodes = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 14, 29, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 19, 35, 5, 35, 5, 39, 9, 51, 157, 310, 10, 21, 11, 7, 153, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 66, 18, 2, 1, 11, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 28, 43, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 56, 50, 14, 50, 14, 35, 349, 41, 7, 1, 79, 28, 11, 0, 9, 21, 107, 20, 28, 22, 13, 52, 76, 44, 33, 24, 27, 35, 30, 0, 3, 0, 9, 34, 4, 0, 13, 47, 15, 3, 22, 0, 2, 0, 36, 17, 2, 24, 85, 6, 2, 0, 2, 3, 2, 14, 2, 9, 8, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 19, 0, 13, 4, 159, 52, 19, 3, 21, 2, 31, 47, 21, 1, 2, 0, 185, 46, 42, 3, 37, 47, 21, 0, 60, 42, 14, 0, 72, 26, 230, 43, 117, 63, 32, 7, 3, 0, 3, 7, 2, 1, 2, 23, 16, 0, 2, 0, 95, 7, 3, 38, 17, 0, 2, 0, 29, 0, 11, 39, 8, 0, 22, 0, 12, 45, 20, 0, 35, 56, 264, 8, 2, 36, 18, 0, 50, 29, 113, 6, 2, 1, 2, 37, 22, 0, 26, 5, 2, 1, 2, 31, 15, 0, 328, 18, 190, 0, 80, 921, 103, 110, 18, 195, 2749, 1070, 4050, 582, 8634, 568, 8, 30, 114, 29, 19, 47, 17, 3, 32, 20, 6, 18, 689, 63, 129, 74, 6, 0, 67, 12, 65, 1, 2, 0, 29, 6135, 9, 1237, 43, 8, 8952, 286, 50, 2, 18, 3, 9, 395, 2309, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 2357, 44, 11, 6, 17, 0, 370, 43, 1301, 196, 60, 67, 8, 0, 1205, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42717, 35, 4148, 12, 221, 3, 5761, 15, 7472, 3104, 541, 1507, 4938];
const astralIdentifierCodes = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 574, 3, 9, 9, 370, 1, 154, 10, 176, 2, 54, 14, 32, 9, 16, 3, 46, 10, 54, 9, 7, 2, 37, 13, 2, 9, 6, 1, 45, 0, 13, 2, 49, 13, 9, 3, 2, 11, 83, 11, 7, 0, 161, 11, 6, 9, 7, 3, 56, 1, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 193, 17, 10, 9, 5, 0, 82, 19, 13, 9, 214, 6, 3, 8, 28, 1, 83, 16, 16, 9, 82, 12, 9, 9, 84, 14, 5, 9, 243, 14, 166, 9, 71, 5, 2, 1, 3, 3, 2, 0, 2, 1, 13, 9, 120, 6, 3, 6, 4, 0, 29, 9, 41, 6, 2, 3, 9, 0, 10, 10, 47, 15, 406, 7, 2, 7, 17, 9, 57, 21, 2, 13, 123, 5, 4, 0, 2, 1, 2, 6, 2, 0, 9, 9, 49, 4, 2, 1, 2, 4, 9, 9, 330, 3, 19306, 9, 135, 4, 60, 6, 26, 9, 1014, 0, 2, 54, 8, 3, 82, 0, 12, 1, 19628, 1, 5319, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 513, 54, 5, 49, 9, 0, 15, 0, 23, 4, 2, 14, 1361, 6, 2, 16, 3, 6, 2, 1, 2, 4, 262, 6, 10, 9, 419, 13, 1495, 6, 110, 6, 6, 9, 4759, 9, 787719, 239];

function isInAstralSet(code, set) {
  let pos = 0x10000;

  for (let i = 0, length = set.length; i < length; i += 2) {
    pos += set[i];
    if (pos > code) return false;
    pos += set[i + 1];
    if (pos >= code) return true;
  }

  return false;
}

function isIdentifierStart(code) {
  if (code < 65) return code === 36;
  if (code <= 90) return true;
  if (code < 97) return code === 95;
  if (code <= 122) return true;

  if (code <= 0xffff) {
    return code >= 0xaa && nonASCIIidentifierStart.test(String.fromCharCode(code));
  }

  return isInAstralSet(code, astralIdentifierStartCodes);
}

function isIdentifierChar(code) {
  if (code < 48) return code === 36;
  if (code < 58) return true;
  if (code < 65) return false;
  if (code <= 90) return true;
  if (code < 97) return code === 95;
  if (code <= 122) return true;

  if (code <= 0xffff) {
    return code >= 0xaa && nonASCIIidentifier.test(String.fromCharCode(code));
  }

  return isInAstralSet(code, astralIdentifierStartCodes) || isInAstralSet(code, astralIdentifierCodes);
}

function isIdentifierName(name) {
  let isFirst = true;

  for (let _i = 0, _Array$from = Array.from(name); _i < _Array$from.length; _i++) {
    const char = _Array$from[_i];
    const cp = char.codePointAt(0);

    if (isFirst) {
      if (!isIdentifierStart(cp)) {
        return false;
      }

      isFirst = false;
    } else if (!isIdentifierChar(cp)) {
      return false;
    }
  }

  return !isFirst;
}
});

unwrapExports(identifier);
var identifier_1 = identifier.isIdentifierStart;
var identifier_2 = identifier.isIdentifierChar;
var identifier_3 = identifier.isIdentifierName;

var keyword = createCommonjsModule(function (module, exports) {

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isReservedWord = isReservedWord;
exports.isStrictReservedWord = isStrictReservedWord;
exports.isStrictBindOnlyReservedWord = isStrictBindOnlyReservedWord;
exports.isStrictBindReservedWord = isStrictBindReservedWord;
exports.isKeyword = isKeyword;
const reservedWords = {
  keyword: ["break", "case", "catch", "continue", "debugger", "default", "do", "else", "finally", "for", "function", "if", "return", "switch", "throw", "try", "var", "const", "while", "with", "new", "this", "super", "class", "extends", "export", "import", "null", "true", "false", "in", "instanceof", "typeof", "void", "delete"],
  strict: ["implements", "interface", "let", "package", "private", "protected", "public", "static", "yield"],
  strictBind: ["eval", "arguments"]
};
const keywords = new Set(reservedWords.keyword);
const reservedWordsStrictSet = new Set(reservedWords.strict);
const reservedWordsStrictBindSet = new Set(reservedWords.strictBind);

function isReservedWord(word, inModule) {
  return inModule && word === "await" || word === "enum";
}

function isStrictReservedWord(word, inModule) {
  return isReservedWord(word, inModule) || reservedWordsStrictSet.has(word);
}

function isStrictBindOnlyReservedWord(word) {
  return reservedWordsStrictBindSet.has(word);
}

function isStrictBindReservedWord(word, inModule) {
  return isStrictReservedWord(word, inModule) || isStrictBindOnlyReservedWord(word);
}

function isKeyword(word) {
  return keywords.has(word);
}
});

unwrapExports(keyword);
var keyword_1 = keyword.isReservedWord;
var keyword_2 = keyword.isStrictReservedWord;
var keyword_3 = keyword.isStrictBindOnlyReservedWord;
var keyword_4 = keyword.isStrictBindReservedWord;
var keyword_5 = keyword.isKeyword;

var lib = createCommonjsModule(function (module, exports) {

Object.defineProperty(exports, "__esModule", {
  value: true
});
Object.defineProperty(exports, "isIdentifierName", {
  enumerable: true,
  get: function () {
    return identifier.isIdentifierName;
  }
});
Object.defineProperty(exports, "isIdentifierChar", {
  enumerable: true,
  get: function () {
    return identifier.isIdentifierChar;
  }
});
Object.defineProperty(exports, "isIdentifierStart", {
  enumerable: true,
  get: function () {
    return identifier.isIdentifierStart;
  }
});
Object.defineProperty(exports, "isReservedWord", {
  enumerable: true,
  get: function () {
    return keyword.isReservedWord;
  }
});
Object.defineProperty(exports, "isStrictBindOnlyReservedWord", {
  enumerable: true,
  get: function () {
    return keyword.isStrictBindOnlyReservedWord;
  }
});
Object.defineProperty(exports, "isStrictBindReservedWord", {
  enumerable: true,
  get: function () {
    return keyword.isStrictBindReservedWord;
  }
});
Object.defineProperty(exports, "isStrictReservedWord", {
  enumerable: true,
  get: function () {
    return keyword.isStrictReservedWord;
  }
});
Object.defineProperty(exports, "isKeyword", {
  enumerable: true,
  get: function () {
    return keyword.isKeyword;
  }
});
});

unwrapExports(lib);

var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g;

var escapeStringRegexp = function (str) {
	if (typeof str !== 'string') {
		throw new TypeError('Expected a string');
	}

	return str.replace(matchOperatorsRe, '\\$&');
};

var colorName = {
	"aliceblue": [240, 248, 255],
	"antiquewhite": [250, 235, 215],
	"aqua": [0, 255, 255],
	"aquamarine": [127, 255, 212],
	"azure": [240, 255, 255],
	"beige": [245, 245, 220],
	"bisque": [255, 228, 196],
	"black": [0, 0, 0],
	"blanchedalmond": [255, 235, 205],
	"blue": [0, 0, 255],
	"blueviolet": [138, 43, 226],
	"brown": [165, 42, 42],
	"burlywood": [222, 184, 135],
	"cadetblue": [95, 158, 160],
	"chartreuse": [127, 255, 0],
	"chocolate": [210, 105, 30],
	"coral": [255, 127, 80],
	"cornflowerblue": [100, 149, 237],
	"cornsilk": [255, 248, 220],
	"crimson": [220, 20, 60],
	"cyan": [0, 255, 255],
	"darkblue": [0, 0, 139],
	"darkcyan": [0, 139, 139],
	"darkgoldenrod": [184, 134, 11],
	"darkgray": [169, 169, 169],
	"darkgreen": [0, 100, 0],
	"darkgrey": [169, 169, 169],
	"darkkhaki": [189, 183, 107],
	"darkmagenta": [139, 0, 139],
	"darkolivegreen": [85, 107, 47],
	"darkorange": [255, 140, 0],
	"darkorchid": [153, 50, 204],
	"darkred": [139, 0, 0],
	"darksalmon": [233, 150, 122],
	"darkseagreen": [143, 188, 143],
	"darkslateblue": [72, 61, 139],
	"darkslategray": [47, 79, 79],
	"darkslategrey": [47, 79, 79],
	"darkturquoise": [0, 206, 209],
	"darkviolet": [148, 0, 211],
	"deeppink": [255, 20, 147],
	"deepskyblue": [0, 191, 255],
	"dimgray": [105, 105, 105],
	"dimgrey": [105, 105, 105],
	"dodgerblue": [30, 144, 255],
	"firebrick": [178, 34, 34],
	"floralwhite": [255, 250, 240],
	"forestgreen": [34, 139, 34],
	"fuchsia": [255, 0, 255],
	"gainsboro": [220, 220, 220],
	"ghostwhite": [248, 248, 255],
	"gold": [255, 215, 0],
	"goldenrod": [218, 165, 32],
	"gray": [128, 128, 128],
	"green": [0, 128, 0],
	"greenyellow": [173, 255, 47],
	"grey": [128, 128, 128],
	"honeydew": [240, 255, 240],
	"hotpink": [255, 105, 180],
	"indianred": [205, 92, 92],
	"indigo": [75, 0, 130],
	"ivory": [255, 255, 240],
	"khaki": [240, 230, 140],
	"lavender": [230, 230, 250],
	"lavenderblush": [255, 240, 245],
	"lawngreen": [124, 252, 0],
	"lemonchiffon": [255, 250, 205],
	"lightblue": [173, 216, 230],
	"lightcoral": [240, 128, 128],
	"lightcyan": [224, 255, 255],
	"lightgoldenrodyellow": [250, 250, 210],
	"lightgray": [211, 211, 211],
	"lightgreen": [144, 238, 144],
	"lightgrey": [211, 211, 211],
	"lightpink": [255, 182, 193],
	"lightsalmon": [255, 160, 122],
	"lightseagreen": [32, 178, 170],
	"lightskyblue": [135, 206, 250],
	"lightslategray": [119, 136, 153],
	"lightslategrey": [119, 136, 153],
	"lightsteelblue": [176, 196, 222],
	"lightyellow": [255, 255, 224],
	"lime": [0, 255, 0],
	"limegreen": [50, 205, 50],
	"linen": [250, 240, 230],
	"magenta": [255, 0, 255],
	"maroon": [128, 0, 0],
	"mediumaquamarine": [102, 205, 170],
	"mediumblue": [0, 0, 205],
	"mediumorchid": [186, 85, 211],
	"mediumpurple": [147, 112, 219],
	"mediumseagreen": [60, 179, 113],
	"mediumslateblue": [123, 104, 238],
	"mediumspringgreen": [0, 250, 154],
	"mediumturquoise": [72, 209, 204],
	"mediumvioletred": [199, 21, 133],
	"midnightblue": [25, 25, 112],
	"mintcream": [245, 255, 250],
	"mistyrose": [255, 228, 225],
	"moccasin": [255, 228, 181],
	"navajowhite": [255, 222, 173],
	"navy": [0, 0, 128],
	"oldlace": [253, 245, 230],
	"olive": [128, 128, 0],
	"olivedrab": [107, 142, 35],
	"orange": [255, 165, 0],
	"orangered": [255, 69, 0],
	"orchid": [218, 112, 214],
	"palegoldenrod": [238, 232, 170],
	"palegreen": [152, 251, 152],
	"paleturquoise": [175, 238, 238],
	"palevioletred": [219, 112, 147],
	"papayawhip": [255, 239, 213],
	"peachpuff": [255, 218, 185],
	"peru": [205, 133, 63],
	"pink": [255, 192, 203],
	"plum": [221, 160, 221],
	"powderblue": [176, 224, 230],
	"purple": [128, 0, 128],
	"rebeccapurple": [102, 51, 153],
	"red": [255, 0, 0],
	"rosybrown": [188, 143, 143],
	"royalblue": [65, 105, 225],
	"saddlebrown": [139, 69, 19],
	"salmon": [250, 128, 114],
	"sandybrown": [244, 164, 96],
	"seagreen": [46, 139, 87],
	"seashell": [255, 245, 238],
	"sienna": [160, 82, 45],
	"silver": [192, 192, 192],
	"skyblue": [135, 206, 235],
	"slateblue": [106, 90, 205],
	"slategray": [112, 128, 144],
	"slategrey": [112, 128, 144],
	"snow": [255, 250, 250],
	"springgreen": [0, 255, 127],
	"steelblue": [70, 130, 180],
	"tan": [210, 180, 140],
	"teal": [0, 128, 128],
	"thistle": [216, 191, 216],
	"tomato": [255, 99, 71],
	"turquoise": [64, 224, 208],
	"violet": [238, 130, 238],
	"wheat": [245, 222, 179],
	"white": [255, 255, 255],
	"whitesmoke": [245, 245, 245],
	"yellow": [255, 255, 0],
	"yellowgreen": [154, 205, 50]
};

var conversions = createCommonjsModule(function (module) {
/* MIT license */


// NOTE: conversions should only return primitive values (i.e. arrays, or
//       values that give correct `typeof` results).
//       do not use box values types (i.e. Number(), String(), etc.)

var reverseKeywords = {};
for (var key in colorName) {
	if (colorName.hasOwnProperty(key)) {
		reverseKeywords[colorName[key]] = key;
	}
}

var convert = module.exports = {
	rgb: {channels: 3, labels: 'rgb'},
	hsl: {channels: 3, labels: 'hsl'},
	hsv: {channels: 3, labels: 'hsv'},
	hwb: {channels: 3, labels: 'hwb'},
	cmyk: {channels: 4, labels: 'cmyk'},
	xyz: {channels: 3, labels: 'xyz'},
	lab: {channels: 3, labels: 'lab'},
	lch: {channels: 3, labels: 'lch'},
	hex: {channels: 1, labels: ['hex']},
	keyword: {channels: 1, labels: ['keyword']},
	ansi16: {channels: 1, labels: ['ansi16']},
	ansi256: {channels: 1, labels: ['ansi256']},
	hcg: {channels: 3, labels: ['h', 'c', 'g']},
	apple: {channels: 3, labels: ['r16', 'g16', 'b16']},
	gray: {channels: 1, labels: ['gray']}
};

// hide .channels and .labels properties
for (var model in convert) {
	if (convert.hasOwnProperty(model)) {
		if (!('channels' in convert[model])) {
			throw new Error('missing channels property: ' + model);
		}

		if (!('labels' in convert[model])) {
			throw new Error('missing channel labels property: ' + model);
		}

		if (convert[model].labels.length !== convert[model].channels) {
			throw new Error('channel and label counts mismatch: ' + model);
		}

		var channels = convert[model].channels;
		var labels = convert[model].labels;
		delete convert[model].channels;
		delete convert[model].labels;
		Object.defineProperty(convert[model], 'channels', {value: channels});
		Object.defineProperty(convert[model], 'labels', {value: labels});
	}
}

convert.rgb.hsl = function (rgb) {
	var r = rgb[0] / 255;
	var g = rgb[1] / 255;
	var b = rgb[2] / 255;
	var min = Math.min(r, g, b);
	var max = Math.max(r, g, b);
	var delta = max - min;
	var h;
	var s;
	var l;

	if (max === min) {
		h = 0;
	} else if (r === max) {
		h = (g - b) / delta;
	} else if (g === max) {
		h = 2 + (b - r) / delta;
	} else if (b === max) {
		h = 4 + (r - g) / delta;
	}

	h = Math.min(h * 60, 360);

	if (h < 0) {
		h += 360;
	}

	l = (min + max) / 2;

	if (max === min) {
		s = 0;
	} else if (l <= 0.5) {
		s = delta / (max + min);
	} else {
		s = delta / (2 - max - min);
	}

	return [h, s * 100, l * 100];
};

convert.rgb.hsv = function (rgb) {
	var rdif;
	var gdif;
	var bdif;
	var h;
	var s;

	var r = rgb[0] / 255;
	var g = rgb[1] / 255;
	var b = rgb[2] / 255;
	var v = Math.max(r, g, b);
	var diff = v - Math.min(r, g, b);
	var diffc = function (c) {
		return (v - c) / 6 / diff + 1 / 2;
	};

	if (diff === 0) {
		h = s = 0;
	} else {
		s = diff / v;
		rdif = diffc(r);
		gdif = diffc(g);
		bdif = diffc(b);

		if (r === v) {
			h = bdif - gdif;
		} else if (g === v) {
			h = (1 / 3) + rdif - bdif;
		} else if (b === v) {
			h = (2 / 3) + gdif - rdif;
		}
		if (h < 0) {
			h += 1;
		} else if (h > 1) {
			h -= 1;
		}
	}

	return [
		h * 360,
		s * 100,
		v * 100
	];
};

convert.rgb.hwb = function (rgb) {
	var r = rgb[0];
	var g = rgb[1];
	var b = rgb[2];
	var h = convert.rgb.hsl(rgb)[0];
	var w = 1 / 255 * Math.min(r, Math.min(g, b));

	b = 1 - 1 / 255 * Math.max(r, Math.max(g, b));

	return [h, w * 100, b * 100];
};

convert.rgb.cmyk = function (rgb) {
	var r = rgb[0] / 255;
	var g = rgb[1] / 255;
	var b = rgb[2] / 255;
	var c;
	var m;
	var y;
	var k;

	k = Math.min(1 - r, 1 - g, 1 - b);
	c = (1 - r - k) / (1 - k) || 0;
	m = (1 - g - k) / (1 - k) || 0;
	y = (1 - b - k) / (1 - k) || 0;

	return [c * 100, m * 100, y * 100, k * 100];
};

/**
 * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance
 * */
function comparativeDistance(x, y) {
	return (
		Math.pow(x[0] - y[0], 2) +
		Math.pow(x[1] - y[1], 2) +
		Math.pow(x[2] - y[2], 2)
	);
}

convert.rgb.keyword = function (rgb) {
	var reversed = reverseKeywords[rgb];
	if (reversed) {
		return reversed;
	}

	var currentClosestDistance = Infinity;
	var currentClosestKeyword;

	for (var keyword in colorName) {
		if (colorName.hasOwnProperty(keyword)) {
			var value = colorName[keyword];

			// Compute comparative distance
			var distance = comparativeDistance(rgb, value);

			// Check if its less, if so set as closest
			if (distance < currentClosestDistance) {
				currentClosestDistance = distance;
				currentClosestKeyword = keyword;
			}
		}
	}

	return currentClosestKeyword;
};

convert.keyword.rgb = function (keyword) {
	return colorName[keyword];
};

convert.rgb.xyz = function (rgb) {
	var r = rgb[0] / 255;
	var g = rgb[1] / 255;
	var b = rgb[2] / 255;

	// assume sRGB
	r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);
	g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);
	b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);

	var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
	var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
	var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);

	return [x * 100, y * 100, z * 100];
};

convert.rgb.lab = function (rgb) {
	var xyz = convert.rgb.xyz(rgb);
	var x = xyz[0];
	var y = xyz[1];
	var z = xyz[2];
	var l;
	var a;
	var b;

	x /= 95.047;
	y /= 100;
	z /= 108.883;

	x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);
	y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);
	z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);

	l = (116 * y) - 16;
	a = 500 * (x - y);
	b = 200 * (y - z);

	return [l, a, b];
};

convert.hsl.rgb = function (hsl) {
	var h = hsl[0] / 360;
	var s = hsl[1] / 100;
	var l = hsl[2] / 100;
	var t1;
	var t2;
	var t3;
	var rgb;
	var val;

	if (s === 0) {
		val = l * 255;
		return [val, val, val];
	}

	if (l < 0.5) {
		t2 = l * (1 + s);
	} else {
		t2 = l + s - l * s;
	}

	t1 = 2 * l - t2;

	rgb = [0, 0, 0];
	for (var i = 0; i < 3; i++) {
		t3 = h + 1 / 3 * -(i - 1);
		if (t3 < 0) {
			t3++;
		}
		if (t3 > 1) {
			t3--;
		}

		if (6 * t3 < 1) {
			val = t1 + (t2 - t1) * 6 * t3;
		} else if (2 * t3 < 1) {
			val = t2;
		} else if (3 * t3 < 2) {
			val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
		} else {
			val = t1;
		}

		rgb[i] = val * 255;
	}

	return rgb;
};

convert.hsl.hsv = function (hsl) {
	var h = hsl[0];
	var s = hsl[1] / 100;
	var l = hsl[2] / 100;
	var smin = s;
	var lmin = Math.max(l, 0.01);
	var sv;
	var v;

	l *= 2;
	s *= (l <= 1) ? l : 2 - l;
	smin *= lmin <= 1 ? lmin : 2 - lmin;
	v = (l + s) / 2;
	sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s);

	return [h, sv * 100, v * 100];
};

convert.hsv.rgb = function (hsv) {
	var h = hsv[0] / 60;
	var s = hsv[1] / 100;
	var v = hsv[2] / 100;
	var hi = Math.floor(h) % 6;

	var f = h - Math.floor(h);
	var p = 255 * v * (1 - s);
	var q = 255 * v * (1 - (s * f));
	var t = 255 * v * (1 - (s * (1 - f)));
	v *= 255;

	switch (hi) {
		case 0:
			return [v, t, p];
		case 1:
			return [q, v, p];
		case 2:
			return [p, v, t];
		case 3:
			return [p, q, v];
		case 4:
			return [t, p, v];
		case 5:
			return [v, p, q];
	}
};

convert.hsv.hsl = function (hsv) {
	var h = hsv[0];
	var s = hsv[1] / 100;
	var v = hsv[2] / 100;
	var vmin = Math.max(v, 0.01);
	var lmin;
	var sl;
	var l;

	l = (2 - s) * v;
	lmin = (2 - s) * vmin;
	sl = s * vmin;
	sl /= (lmin <= 1) ? lmin : 2 - lmin;
	sl = sl || 0;
	l /= 2;

	return [h, sl * 100, l * 100];
};

// http://dev.w3.org/csswg/css-color/#hwb-to-rgb
convert.hwb.rgb = function (hwb) {
	var h = hwb[0] / 360;
	var wh = hwb[1] / 100;
	var bl = hwb[2] / 100;
	var ratio = wh + bl;
	var i;
	var v;
	var f;
	var n;

	// wh + bl cant be > 1
	if (ratio > 1) {
		wh /= ratio;
		bl /= ratio;
	}

	i = Math.floor(6 * h);
	v = 1 - bl;
	f = 6 * h - i;

	if ((i & 0x01) !== 0) {
		f = 1 - f;
	}

	n = wh + f * (v - wh); // linear interpolation

	var r;
	var g;
	var b;
	switch (i) {
		default:
		case 6:
		case 0: r = v; g = n; b = wh; break;
		case 1: r = n; g = v; b = wh; break;
		case 2: r = wh; g = v; b = n; break;
		case 3: r = wh; g = n; b = v; break;
		case 4: r = n; g = wh; b = v; break;
		case 5: r = v; g = wh; b = n; break;
	}

	return [r * 255, g * 255, b * 255];
};

convert.cmyk.rgb = function (cmyk) {
	var c = cmyk[0] / 100;
	var m = cmyk[1] / 100;
	var y = cmyk[2] / 100;
	var k = cmyk[3] / 100;
	var r;
	var g;
	var b;

	r = 1 - Math.min(1, c * (1 - k) + k);
	g = 1 - Math.min(1, m * (1 - k) + k);
	b = 1 - Math.min(1, y * (1 - k) + k);

	return [r * 255, g * 255, b * 255];
};

convert.xyz.rgb = function (xyz) {
	var x = xyz[0] / 100;
	var y = xyz[1] / 100;
	var z = xyz[2] / 100;
	var r;
	var g;
	var b;

	r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
	g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
	b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);

	// assume sRGB
	r = r > 0.0031308
		? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)
		: r * 12.92;

	g = g > 0.0031308
		? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)
		: g * 12.92;

	b = b > 0.0031308
		? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)
		: b * 12.92;

	r = Math.min(Math.max(0, r), 1);
	g = Math.min(Math.max(0, g), 1);
	b = Math.min(Math.max(0, b), 1);

	return [r * 255, g * 255, b * 255];
};

convert.xyz.lab = function (xyz) {
	var x = xyz[0];
	var y = xyz[1];
	var z = xyz[2];
	var l;
	var a;
	var b;

	x /= 95.047;
	y /= 100;
	z /= 108.883;

	x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);
	y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);
	z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);

	l = (116 * y) - 16;
	a = 500 * (x - y);
	b = 200 * (y - z);

	return [l, a, b];
};

convert.lab.xyz = function (lab) {
	var l = lab[0];
	var a = lab[1];
	var b = lab[2];
	var x;
	var y;
	var z;

	y = (l + 16) / 116;
	x = a / 500 + y;
	z = y - b / 200;

	var y2 = Math.pow(y, 3);
	var x2 = Math.pow(x, 3);
	var z2 = Math.pow(z, 3);
	y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787;
	x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787;
	z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787;

	x *= 95.047;
	y *= 100;
	z *= 108.883;

	return [x, y, z];
};

convert.lab.lch = function (lab) {
	var l = lab[0];
	var a = lab[1];
	var b = lab[2];
	var hr;
	var h;
	var c;

	hr = Math.atan2(b, a);
	h = hr * 360 / 2 / Math.PI;

	if (h < 0) {
		h += 360;
	}

	c = Math.sqrt(a * a + b * b);

	return [l, c, h];
};

convert.lch.lab = function (lch) {
	var l = lch[0];
	var c = lch[1];
	var h = lch[2];
	var a;
	var b;
	var hr;

	hr = h / 360 * 2 * Math.PI;
	a = c * Math.cos(hr);
	b = c * Math.sin(hr);

	return [l, a, b];
};

convert.rgb.ansi16 = function (args) {
	var r = args[0];
	var g = args[1];
	var b = args[2];
	var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization

	value = Math.round(value / 50);

	if (value === 0) {
		return 30;
	}

	var ansi = 30
		+ ((Math.round(b / 255) << 2)
		| (Math.round(g / 255) << 1)
		| Math.round(r / 255));

	if (value === 2) {
		ansi += 60;
	}

	return ansi;
};

convert.hsv.ansi16 = function (args) {
	// optimization here; we already know the value and don't need to get
	// it converted for us.
	return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]);
};

convert.rgb.ansi256 = function (args) {
	var r = args[0];
	var g = args[1];
	var b = args[2];

	// we use the extended greyscale palette here, with the exception of
	// black and white. normal palette only has 4 greyscale shades.
	if (r === g && g === b) {
		if (r < 8) {
			return 16;
		}

		if (r > 248) {
			return 231;
		}

		return Math.round(((r - 8) / 247) * 24) + 232;
	}

	var ansi = 16
		+ (36 * Math.round(r / 255 * 5))
		+ (6 * Math.round(g / 255 * 5))
		+ Math.round(b / 255 * 5);

	return ansi;
};

convert.ansi16.rgb = function (args) {
	var color = args % 10;

	// handle greyscale
	if (color === 0 || color === 7) {
		if (args > 50) {
			color += 3.5;
		}

		color = color / 10.5 * 255;

		return [color, color, color];
	}

	var mult = (~~(args > 50) + 1) * 0.5;
	var r = ((color & 1) * mult) * 255;
	var g = (((color >> 1) & 1) * mult) * 255;
	var b = (((color >> 2) & 1) * mult) * 255;

	return [r, g, b];
};

convert.ansi256.rgb = function (args) {
	// handle greyscale
	if (args >= 232) {
		var c = (args - 232) * 10 + 8;
		return [c, c, c];
	}

	args -= 16;

	var rem;
	var r = Math.floor(args / 36) / 5 * 255;
	var g = Math.floor((rem = args % 36) / 6) / 5 * 255;
	var b = (rem % 6) / 5 * 255;

	return [r, g, b];
};

convert.rgb.hex = function (args) {
	var integer = ((Math.round(args[0]) & 0xFF) << 16)
		+ ((Math.round(args[1]) & 0xFF) << 8)
		+ (Math.round(args[2]) & 0xFF);

	var string = integer.toString(16).toUpperCase();
	return '000000'.substring(string.length) + string;
};

convert.hex.rgb = function (args) {
	var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i);
	if (!match) {
		return [0, 0, 0];
	}

	var colorString = match[0];

	if (match[0].length === 3) {
		colorString = colorString.split('').map(function (char) {
			return char + char;
		}).join('');
	}

	var integer = parseInt(colorString, 16);
	var r = (integer >> 16) & 0xFF;
	var g = (integer >> 8) & 0xFF;
	var b = integer & 0xFF;

	return [r, g, b];
};

convert.rgb.hcg = function (rgb) {
	var r = rgb[0] / 255;
	var g = rgb[1] / 255;
	var b = rgb[2] / 255;
	var max = Math.max(Math.max(r, g), b);
	var min = Math.min(Math.min(r, g), b);
	var chroma = (max - min);
	var grayscale;
	var hue;

	if (chroma < 1) {
		grayscale = min / (1 - chroma);
	} else {
		grayscale = 0;
	}

	if (chroma <= 0) {
		hue = 0;
	} else
	if (max === r) {
		hue = ((g - b) / chroma) % 6;
	} else
	if (max === g) {
		hue = 2 + (b - r) / chroma;
	} else {
		hue = 4 + (r - g) / chroma + 4;
	}

	hue /= 6;
	hue %= 1;

	return [hue * 360, chroma * 100, grayscale * 100];
};

convert.hsl.hcg = function (hsl) {
	var s = hsl[1] / 100;
	var l = hsl[2] / 100;
	var c = 1;
	var f = 0;

	if (l < 0.5) {
		c = 2.0 * s * l;
	} else {
		c = 2.0 * s * (1.0 - l);
	}

	if (c < 1.0) {
		f = (l - 0.5 * c) / (1.0 - c);
	}

	return [hsl[0], c * 100, f * 100];
};

convert.hsv.hcg = function (hsv) {
	var s = hsv[1] / 100;
	var v = hsv[2] / 100;

	var c = s * v;
	var f = 0;

	if (c < 1.0) {
		f = (v - c) / (1 - c);
	}

	return [hsv[0], c * 100, f * 100];
};

convert.hcg.rgb = function (hcg) {
	var h = hcg[0] / 360;
	var c = hcg[1] / 100;
	var g = hcg[2] / 100;

	if (c === 0.0) {
		return [g * 255, g * 255, g * 255];
	}

	var pure = [0, 0, 0];
	var hi = (h % 1) * 6;
	var v = hi % 1;
	var w = 1 - v;
	var mg = 0;

	switch (Math.floor(hi)) {
		case 0:
			pure[0] = 1; pure[1] = v; pure[2] = 0; break;
		case 1:
			pure[0] = w; pure[1] = 1; pure[2] = 0; break;
		case 2:
			pure[0] = 0; pure[1] = 1; pure[2] = v; break;
		case 3:
			pure[0] = 0; pure[1] = w; pure[2] = 1; break;
		case 4:
			pure[0] = v; pure[1] = 0; pure[2] = 1; break;
		default:
			pure[0] = 1; pure[1] = 0; pure[2] = w;
	}

	mg = (1.0 - c) * g;

	return [
		(c * pure[0] + mg) * 255,
		(c * pure[1] + mg) * 255,
		(c * pure[2] + mg) * 255
	];
};

convert.hcg.hsv = function (hcg) {
	var c = hcg[1] / 100;
	var g = hcg[2] / 100;

	var v = c + g * (1.0 - c);
	var f = 0;

	if (v > 0.0) {
		f = c / v;
	}

	return [hcg[0], f * 100, v * 100];
};

convert.hcg.hsl = function (hcg) {
	var c = hcg[1] / 100;
	var g = hcg[2] / 100;

	var l = g * (1.0 - c) + 0.5 * c;
	var s = 0;

	if (l > 0.0 && l < 0.5) {
		s = c / (2 * l);
	} else
	if (l >= 0.5 && l < 1.0) {
		s = c / (2 * (1 - l));
	}

	return [hcg[0], s * 100, l * 100];
};

convert.hcg.hwb = function (hcg) {
	var c = hcg[1] / 100;
	var g = hcg[2] / 100;
	var v = c + g * (1.0 - c);
	return [hcg[0], (v - c) * 100, (1 - v) * 100];
};

convert.hwb.hcg = function (hwb) {
	var w = hwb[1] / 100;
	var b = hwb[2] / 100;
	var v = 1 - b;
	var c = v - w;
	var g = 0;

	if (c < 1) {
		g = (v - c) / (1 - c);
	}

	return [hwb[0], c * 100, g * 100];
};

convert.apple.rgb = function (apple) {
	return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255];
};

convert.rgb.apple = function (rgb) {
	return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535];
};

convert.gray.rgb = function (args) {
	return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255];
};

convert.gray.hsl = convert.gray.hsv = function (args) {
	return [0, 0, args[0]];
};

convert.gray.hwb = function (gray) {
	return [0, 100, gray[0]];
};

convert.gray.cmyk = function (gray) {
	return [0, 0, 0, gray[0]];
};

convert.gray.lab = function (gray) {
	return [gray[0], 0, 0];
};

convert.gray.hex = function (gray) {
	var val = Math.round(gray[0] / 100 * 255) & 0xFF;
	var integer = (val << 16) + (val << 8) + val;

	var string = integer.toString(16).toUpperCase();
	return '000000'.substring(string.length) + string;
};

convert.rgb.gray = function (rgb) {
	var val = (rgb[0] + rgb[1] + rgb[2]) / 3;
	return [val / 255 * 100];
};
});
var conversions_1 = conversions.rgb;
var conversions_2 = conversions.hsl;
var conversions_3 = conversions.hsv;
var conversions_4 = conversions.hwb;
var conversions_5 = conversions.cmyk;
var conversions_6 = conversions.xyz;
var conversions_7 = conversions.lab;
var conversions_8 = conversions.lch;
var conversions_9 = conversions.hex;
var conversions_10 = conversions.keyword;
var conversions_11 = conversions.ansi16;
var conversions_12 = conversions.ansi256;
var conversions_13 = conversions.hcg;
var conversions_14 = conversions.apple;
var conversions_15 = conversions.gray;

/*
	this function routes a model to all other models.

	all functions that are routed have a property `.conversion` attached
	to the returned synthetic function. This property is an array
	of strings, each with the steps in between the 'from' and 'to'
	color models (inclusive).

	conversions that are not possible simply are not included.
*/

function buildGraph() {
	var graph = {};
	// https://jsperf.com/object-keys-vs-for-in-with-closure/3
	var models = Object.keys(conversions);

	for (var len = models.length, i = 0; i < len; i++) {
		graph[models[i]] = {
			// http://jsperf.com/1-vs-infinity
			// micro-opt, but this is simple.
			distance: -1,
			parent: null
		};
	}

	return graph;
}

// https://en.wikipedia.org/wiki/Breadth-first_search
function deriveBFS(fromModel) {
	var graph = buildGraph();
	var queue = [fromModel]; // unshift -> queue -> pop

	graph[fromModel].distance = 0;

	while (queue.length) {
		var current = queue.pop();
		var adjacents = Object.keys(conversions[current]);

		for (var len = adjacents.length, i = 0; i < len; i++) {
			var adjacent = adjacents[i];
			var node = graph[adjacent];

			if (node.distance === -1) {
				node.distance = graph[current].distance + 1;
				node.parent = current;
				queue.unshift(adjacent);
			}
		}
	}

	return graph;
}

function link(from, to) {
	return function (args) {
		return to(from(args));
	};
}

function wrapConversion(toModel, graph) {
	var path = [graph[toModel].parent, toModel];
	var fn = conversions[graph[toModel].parent][toModel];

	var cur = graph[toModel].parent;
	while (graph[cur].parent) {
		path.unshift(graph[cur].parent);
		fn = link(conversions[graph[cur].parent][cur], fn);
		cur = graph[cur].parent;
	}

	fn.conversion = path;
	return fn;
}

var route = function (fromModel) {
	var graph = deriveBFS(fromModel);
	var conversion = {};

	var models = Object.keys(graph);
	for (var len = models.length, i = 0; i < len; i++) {
		var toModel = models[i];
		var node = graph[toModel];

		if (node.parent === null) {
			// no possible conversion, or this node is the source model.
			continue;
		}

		conversion[toModel] = wrapConversion(toModel, graph);
	}

	return conversion;
};

var convert = {};

var models = Object.keys(conversions);

function wrapRaw(fn) {
	var wrappedFn = function (args) {
		if (args === undefined || args === null) {
			return args;
		}

		if (arguments.length > 1) {
			args = Array.prototype.slice.call(arguments);
		}

		return fn(args);
	};

	// preserve .conversion property if there is one
	if ('conversion' in fn) {
		wrappedFn.conversion = fn.conversion;
	}

	return wrappedFn;
}

function wrapRounded(fn) {
	var wrappedFn = function (args) {
		if (args === undefined || args === null) {
			return args;
		}

		if (arguments.length > 1) {
			args = Array.prototype.slice.call(arguments);
		}

		var result = fn(args);

		// we're assuming the result is an array here.
		// see notice in conversions.js; don't use box types
		// in conversion functions.
		if (typeof result === 'object') {
			for (var len = result.length, i = 0; i < len; i++) {
				result[i] = Math.round(result[i]);
			}
		}

		return result;
	};

	// preserve .conversion property if there is one
	if ('conversion' in fn) {
		wrappedFn.conversion = fn.conversion;
	}

	return wrappedFn;
}

models.forEach(function (fromModel) {
	convert[fromModel] = {};

	Object.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels});
	Object.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels});

	var routes = route(fromModel);
	var routeModels = Object.keys(routes);

	routeModels.forEach(function (toModel) {
		var fn = routes[toModel];

		convert[fromModel][toModel] = wrapRounded(fn);
		convert[fromModel][toModel].raw = wrapRaw(fn);
	});
});

var colorConvert = convert;

var ansiStyles = createCommonjsModule(function (module) {


const wrapAnsi16 = (fn, offset) => function () {
	const code = fn.apply(colorConvert, arguments);
	return `\u001B[${code + offset}m`;
};

const wrapAnsi256 = (fn, offset) => function () {
	const code = fn.apply(colorConvert, arguments);
	return `\u001B[${38 + offset};5;${code}m`;
};

const wrapAnsi16m = (fn, offset) => function () {
	const rgb = fn.apply(colorConvert, arguments);
	return `\u001B[${38 + offset};2;${rgb[0]};${rgb[1]};${rgb[2]}m`;
};

function assembleStyles() {
	const codes = new Map();
	const styles = {
		modifier: {
			reset: [0, 0],
			// 21 isn't widely supported and 22 does the same thing
			bold: [1, 22],
			dim: [2, 22],
			italic: [3, 23],
			underline: [4, 24],
			inverse: [7, 27],
			hidden: [8, 28],
			strikethrough: [9, 29]
		},
		color: {
			black: [30, 39],
			red: [31, 39],
			green: [32, 39],
			yellow: [33, 39],
			blue: [34, 39],
			magenta: [35, 39],
			cyan: [36, 39],
			white: [37, 39],
			gray: [90, 39],

			// Bright color
			redBright: [91, 39],
			greenBright: [92, 39],
			yellowBright: [93, 39],
			blueBright: [94, 39],
			magentaBright: [95, 39],
			cyanBright: [96, 39],
			whiteBright: [97, 39]
		},
		bgColor: {
			bgBlack: [40, 49],
			bgRed: [41, 49],
			bgGreen: [42, 49],
			bgYellow: [43, 49],
			bgBlue: [44, 49],
			bgMagenta: [45, 49],
			bgCyan: [46, 49],
			bgWhite: [47, 49],

			// Bright color
			bgBlackBright: [100, 49],
			bgRedBright: [101, 49],
			bgGreenBright: [102, 49],
			bgYellowBright: [103, 49],
			bgBlueBright: [104, 49],
			bgMagentaBright: [105, 49],
			bgCyanBright: [106, 49],
			bgWhiteBright: [107, 49]
		}
	};

	// Fix humans
	styles.color.grey = styles.color.gray;

	for (const groupName of Object.keys(styles)) {
		const group = styles[groupName];

		for (const styleName of Object.keys(group)) {
			const style = group[styleName];

			styles[styleName] = {
				open: `\u001B[${style[0]}m`,
				close: `\u001B[${style[1]}m`
			};

			group[styleName] = styles[styleName];

			codes.set(style[0], style[1]);
		}

		Object.defineProperty(styles, groupName, {
			value: group,
			enumerable: false
		});

		Object.defineProperty(styles, 'codes', {
			value: codes,
			enumerable: false
		});
	}

	const ansi2ansi = n => n;
	const rgb2rgb = (r, g, b) => [r, g, b];

	styles.color.close = '\u001B[39m';
	styles.bgColor.close = '\u001B[49m';

	styles.color.ansi = {
		ansi: wrapAnsi16(ansi2ansi, 0)
	};
	styles.color.ansi256 = {
		ansi256: wrapAnsi256(ansi2ansi, 0)
	};
	styles.color.ansi16m = {
		rgb: wrapAnsi16m(rgb2rgb, 0)
	};

	styles.bgColor.ansi = {
		ansi: wrapAnsi16(ansi2ansi, 10)
	};
	styles.bgColor.ansi256 = {
		ansi256: wrapAnsi256(ansi2ansi, 10)
	};
	styles.bgColor.ansi16m = {
		rgb: wrapAnsi16m(rgb2rgb, 10)
	};

	for (let key of Object.keys(colorConvert)) {
		if (typeof colorConvert[key] !== 'object') {
			continue;
		}

		const suite = colorConvert[key];

		if (key === 'ansi16') {
			key = 'ansi';
		}

		if ('ansi16' in suite) {
			styles.color.ansi[key] = wrapAnsi16(suite.ansi16, 0);
			styles.bgColor.ansi[key] = wrapAnsi16(suite.ansi16, 10);
		}

		if ('ansi256' in suite) {
			styles.color.ansi256[key] = wrapAnsi256(suite.ansi256, 0);
			styles.bgColor.ansi256[key] = wrapAnsi256(suite.ansi256, 10);
		}

		if ('rgb' in suite) {
			styles.color.ansi16m[key] = wrapAnsi16m(suite.rgb, 0);
			styles.bgColor.ansi16m[key] = wrapAnsi16m(suite.rgb, 10);
		}
	}

	return styles;
}

// Make the export immutable
Object.defineProperty(module, 'exports', {
	enumerable: true,
	get: assembleStyles
});
});

var hasFlag = (flag, argv) => {
	argv = argv || process.argv;
	const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');
	const pos = argv.indexOf(prefix + flag);
	const terminatorPos = argv.indexOf('--');
	return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos);
};

const env = process.env;

let forceColor;
if (hasFlag('no-color') ||
	hasFlag('no-colors') ||
	hasFlag('color=false')) {
	forceColor = false;
} else if (hasFlag('color') ||
	hasFlag('colors') ||
	hasFlag('color=true') ||
	hasFlag('color=always')) {
	forceColor = true;
}
if ('FORCE_COLOR' in env) {
	forceColor = env.FORCE_COLOR.length === 0 || parseInt(env.FORCE_COLOR, 10) !== 0;
}

function translateLevel(level) {
	if (level === 0) {
		return false;
	}

	return {
		level,
		hasBasic: true,
		has256: level >= 2,
		has16m: level >= 3
	};
}

function supportsColor(stream) {
	if (forceColor === false) {
		return 0;
	}

	if (hasFlag('color=16m') ||
		hasFlag('color=full') ||
		hasFlag('color=truecolor')) {
		return 3;
	}

	if (hasFlag('color=256')) {
		return 2;
	}

	if (stream && !stream.isTTY && forceColor !== true) {
		return 0;
	}

	const min = forceColor ? 1 : 0;

	if (process.platform === 'win32') {
		// Node.js 7.5.0 is the first version of Node.js to include a patch to
		// libuv that enables 256 color output on Windows. Anything earlier and it
		// won't work. However, here we target Node.js 8 at minimum as it is an LTS
		// release, and Node.js 7 is not. Windows 10 build 10586 is the first Windows
		// release that supports 256 colors. Windows 10 build 14931 is the first release
		// that supports 16m/TrueColor.
		const osRelease = os.release().split('.');
		if (
			Number(process.versions.node.split('.')[0]) >= 8 &&
			Number(osRelease[0]) >= 10 &&
			Number(osRelease[2]) >= 10586
		) {
			return Number(osRelease[2]) >= 14931 ? 3 : 2;
		}

		return 1;
	}

	if ('CI' in env) {
		if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(sign => sign in env) || env.CI_NAME === 'codeship') {
			return 1;
		}

		return min;
	}

	if ('TEAMCITY_VERSION' in env) {
		return /^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env.TEAMCITY_VERSION) ? 1 : 0;
	}

	if (env.COLORTERM === 'truecolor') {
		return 3;
	}

	if ('TERM_PROGRAM' in env) {
		const version = parseInt((env.TERM_PROGRAM_VERSION || '').split('.')[0], 10);

		switch (env.TERM_PROGRAM) {
			case 'iTerm.app':
				return version >= 3 ? 3 : 2;
			case 'Apple_Terminal':
				return 2;
			// No default
		}
	}

	if (/-256(color)?$/i.test(env.TERM)) {
		return 2;
	}

	if (/^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/i.test(env.TERM)) {
		return 1;
	}

	if ('COLORTERM' in env) {
		return 1;
	}

	if (env.TERM === 'dumb') {
		return min;
	}

	return min;
}

function getSupportLevel(stream) {
	const level = supportsColor(stream);
	return translateLevel(level);
}

var supportsColor_1 = {
	supportsColor: getSupportLevel,
	stdout: getSupportLevel(process.stdout),
	stderr: getSupportLevel(process.stderr)
};

const TEMPLATE_REGEX = /(?:\\(u[a-f\d]{4}|x[a-f\d]{2}|.))|(?:\{(~)?(\w+(?:\([^)]*\))?(?:\.\w+(?:\([^)]*\))?)*)(?:[ \t]|(?=\r?\n)))|(\})|((?:.|[\r\n\f])+?)/gi;
const STYLE_REGEX = /(?:^|\.)(\w+)(?:\(([^)]*)\))?/g;
const STRING_REGEX = /^(['"])((?:\\.|(?!\1)[^\\])*)\1$/;
const ESCAPE_REGEX = /\\(u[a-f\d]{4}|x[a-f\d]{2}|.)|([^\\])/gi;

const ESCAPES = new Map([
	['n', '\n'],
	['r', '\r'],
	['t', '\t'],
	['b', '\b'],
	['f', '\f'],
	['v', '\v'],
	['0', '\0'],
	['\\', '\\'],
	['e', '\u001B'],
	['a', '\u0007']
]);

function unescape(c) {
	if ((c[0] === 'u' && c.length === 5) || (c[0] === 'x' && c.length === 3)) {
		return String.fromCharCode(parseInt(c.slice(1), 16));
	}

	return ESCAPES.get(c) || c;
}

function parseArguments(name, args) {
	const results = [];
	const chunks = args.trim().split(/\s*,\s*/g);
	let matches;

	for (const chunk of chunks) {
		if (!isNaN(chunk)) {
			results.push(Number(chunk));
		} else if ((matches = chunk.match(STRING_REGEX))) {
			results.push(matches[2].replace(ESCAPE_REGEX, (m, escape, chr) => escape ? unescape(escape) : chr));
		} else {
			throw new Error(`Invalid Chalk template style argument: ${chunk} (in style '${name}')`);
		}
	}

	return results;
}

function parseStyle(style) {
	STYLE_REGEX.lastIndex = 0;

	const results = [];
	let matches;

	while ((matches = STYLE_REGEX.exec(style)) !== null) {
		const name = matches[1];

		if (matches[2]) {
			const args = parseArguments(name, matches[2]);
			results.push([name].concat(args));
		} else {
			results.push([name]);
		}
	}

	return results;
}

function buildStyle(chalk, styles) {
	const enabled = {};

	for (const layer of styles) {
		for (const style of layer.styles) {
			enabled[style[0]] = layer.inverse ? null : style.slice(1);
		}
	}

	let current = chalk;
	for (const styleName of Object.keys(enabled)) {
		if (Array.isArray(enabled[styleName])) {
			if (!(styleName in current)) {
				throw new Error(`Unknown Chalk style: ${styleName}`);
			}

			if (enabled[styleName].length > 0) {
				current = current[styleName].apply(current, enabled[styleName]);
			} else {
				current = current[styleName];
			}
		}
	}

	return current;
}

var templates = (chalk, tmp) => {
	const styles = [];
	const chunks = [];
	let chunk = [];

	// eslint-disable-next-line max-params
	tmp.replace(TEMPLATE_REGEX, (m, escapeChar, inverse, style, close, chr) => {
		if (escapeChar) {
			chunk.push(unescape(escapeChar));
		} else if (style) {
			const str = chunk.join('');
			chunk = [];
			chunks.push(styles.length === 0 ? str : buildStyle(chalk, styles)(str));
			styles.push({inverse, styles: parseStyle(style)});
		} else if (close) {
			if (styles.length === 0) {
				throw new Error('Found extraneous } in Chalk template literal');
			}

			chunks.push(buildStyle(chalk, styles)(chunk.join('')));
			chunk = [];
			styles.pop();
		} else {
			chunk.push(chr);
		}
	});

	chunks.push(chunk.join(''));

	if (styles.length > 0) {
		const errMsg = `Chalk template literal is missing ${styles.length} closing bracket${styles.length === 1 ? '' : 's'} (\`}\`)`;
		throw new Error(errMsg);
	}

	return chunks.join('');
};

var chalk = createCommonjsModule(function (module) {


const stdoutColor = supportsColor_1.stdout;



const isSimpleWindowsTerm = process.platform === 'win32' && !(process.env.TERM || '').toLowerCase().startsWith('xterm');

// `supportsColor.level` → `ansiStyles.color[name]` mapping
const levelMapping = ['ansi', 'ansi', 'ansi256', 'ansi16m'];

// `color-convert` models to exclude from the Chalk API due to conflicts and such
const skipModels = new Set(['gray']);

const styles = Object.create(null);

function applyOptions(obj, options) {
	options = options || {};

	// Detect level if not set manually
	const scLevel = stdoutColor ? stdoutColor.level : 0;
	obj.level = options.level === undefined ? scLevel : options.level;
	obj.enabled = 'enabled' in options ? options.enabled : obj.level > 0;
}

function Chalk(options) {
	// We check for this.template here since calling `chalk.constructor()`
	// by itself will have a `this` of a previously constructed chalk object
	if (!this || !(this instanceof Chalk) || this.template) {
		const chalk = {};
		applyOptions(chalk, options);

		chalk.template = function () {
			const args = [].slice.call(arguments);
			return chalkTag.apply(null, [chalk.template].concat(args));
		};

		Object.setPrototypeOf(chalk, Chalk.prototype);
		Object.setPrototypeOf(chalk.template, chalk);

		chalk.template.constructor = Chalk;

		return chalk.template;
	}

	applyOptions(this, options);
}

// Use bright blue on Windows as the normal blue color is illegible
if (isSimpleWindowsTerm) {
	ansiStyles.blue.open = '\u001B[94m';
}

for (const key of Object.keys(ansiStyles)) {
	ansiStyles[key].closeRe = new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g');

	styles[key] = {
		get() {
			const codes = ansiStyles[key];
			return build.call(this, this._styles ? this._styles.concat(codes) : [codes], this._empty, key);
		}
	};
}

styles.visible = {
	get() {
		return build.call(this, this._styles || [], true, 'visible');
	}
};

ansiStyles.color.closeRe = new RegExp(escapeStringRegexp(ansiStyles.color.close), 'g');
for (const model of Object.keys(ansiStyles.color.ansi)) {
	if (skipModels.has(model)) {
		continue;
	}

	styles[model] = {
		get() {
			const level = this.level;
			return function () {
				const open = ansiStyles.color[levelMapping[level]][model].apply(null, arguments);
				const codes = {
					open,
					close: ansiStyles.color.close,
					closeRe: ansiStyles.color.closeRe
				};
				return build.call(this, this._styles ? this._styles.concat(codes) : [codes], this._empty, model);
			};
		}
	};
}

ansiStyles.bgColor.closeRe = new RegExp(escapeStringRegexp(ansiStyles.bgColor.close), 'g');
for (const model of Object.keys(ansiStyles.bgColor.ansi)) {
	if (skipModels.has(model)) {
		continue;
	}

	const bgModel = 'bg' + model[0].toUpperCase() + model.slice(1);
	styles[bgModel] = {
		get() {
			const level = this.level;
			return function () {
				const open = ansiStyles.bgColor[levelMapping[level]][model].apply(null, arguments);
				const codes = {
					open,
					close: ansiStyles.bgColor.close,
					closeRe: ansiStyles.bgColor.closeRe
				};
				return build.call(this, this._styles ? this._styles.concat(codes) : [codes], this._empty, model);
			};
		}
	};
}

const proto = Object.defineProperties(() => {}, styles);

function build(_styles, _empty, key) {
	const builder = function () {
		return applyStyle.apply(builder, arguments);
	};

	builder._styles = _styles;
	builder._empty = _empty;

	const self = this;

	Object.defineProperty(builder, 'level', {
		enumerable: true,
		get() {
			return self.level;
		},
		set(level) {
			self.level = level;
		}
	});

	Object.defineProperty(builder, 'enabled', {
		enumerable: true,
		get() {
			return self.enabled;
		},
		set(enabled) {
			self.enabled = enabled;
		}
	});

	// See below for fix regarding invisible grey/dim combination on Windows
	builder.hasGrey = this.hasGrey || key === 'gray' || key === 'grey';

	// `__proto__` is used because we must return a function, but there is
	// no way to create a function with a different prototype
	builder.__proto__ = proto; // eslint-disable-line no-proto

	return builder;
}

function applyStyle() {
	// Support varags, but simply cast to string in case there's only one arg
	const args = arguments;
	const argsLen = args.length;
	let str = String(arguments[0]);

	if (argsLen === 0) {
		return '';
	}

	if (argsLen > 1) {
		// Don't slice `arguments`, it prevents V8 optimizations
		for (let a = 1; a < argsLen; a++) {
			str += ' ' + args[a];
		}
	}

	if (!this.enabled || this.level <= 0 || !str) {
		return this._empty ? '' : str;
	}

	// Turns out that on Windows dimmed gray text becomes invisible in cmd.exe,
	// see https://github.com/chalk/chalk/issues/58
	// If we're on Windows and we're dealing with a gray color, temporarily make 'dim' a noop.
	const originalDim = ansiStyles.dim.open;
	if (isSimpleWindowsTerm && this.hasGrey) {
		ansiStyles.dim.open = '';
	}

	for (const code of this._styles.slice().reverse()) {
		// Replace any instances already present with a re-opening code
		// otherwise only the part of the string until said closing code
		// will be colored, and the rest will simply be 'plain'.
		str = code.open + str.replace(code.closeRe, code.open) + code.close;

		// Close the styling before a linebreak and reopen
		// after next line to fix a bleed issue on macOS
		// https://github.com/chalk/chalk/pull/92
		str = str.replace(/\r?\n/g, `${code.close}$&${code.open}`);
	}

	// Reset the original `dim` if we changed it to work around the Windows dimmed gray issue
	ansiStyles.dim.open = originalDim;

	return str;
}

function chalkTag(chalk, strings) {
	if (!Array.isArray(strings)) {
		// If chalk() was called by itself or with a string,
		// return the string itself as a string.
		return [].slice.call(arguments, 1).join(' ');
	}

	const args = [].slice.call(arguments, 2);
	const parts = [strings.raw[0]];

	for (let i = 1; i < strings.length; i++) {
		parts.push(String(args[i - 1]).replace(/[{}\\]/g, '\\$&'));
		parts.push(String(strings.raw[i]));
	}

	return templates(chalk, parts.join(''));
}

Object.defineProperties(Chalk.prototype, styles);

module.exports = Chalk(); // eslint-disable-line new-cap
module.exports.supportsColor = stdoutColor;
module.exports.default = module.exports; // For TypeScript
});
var chalk_1 = chalk.supportsColor;

var lib$1 = createCommonjsModule(function (module, exports) {

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.shouldHighlight = shouldHighlight;
exports.getChalk = getChalk;
exports.default = highlight;

var _jsTokens = _interopRequireWildcard(jsTokens);



var _chalk = _interopRequireDefault(chalk);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function getDefs(chalk) {
  return {
    keyword: chalk.cyan,
    capitalized: chalk.yellow,
    jsx_tag: chalk.yellow,
    punctuator: chalk.yellow,
    number: chalk.magenta,
    string: chalk.green,
    regex: chalk.magenta,
    comment: chalk.grey,
    invalid: chalk.white.bgRed.bold
  };
}

const NEWLINE = /\r\n|[\n\r\u2028\u2029]/;
const JSX_TAG = /^[a-z][\w-]*$/i;
const BRACKET = /^[()[\]{}]$/;

function getTokenType(match) {
  const [offset, text] = match.slice(-2);
  const token = (0, _jsTokens.matchToToken)(match);

  if (token.type === "name") {
    if ((0, lib.isKeyword)(token.value) || (0, lib.isReservedWord)(token.value)) {
      return "keyword";
    }

    if (JSX_TAG.test(token.value) && (text[offset - 1] === "<" || text.substr(offset - 2, 2) == "</")) {
      return "jsx_tag";
    }

    if (token.value[0] !== token.value[0].toLowerCase()) {
      return "capitalized";
    }
  }

  if (token.type === "punctuator" && BRACKET.test(token.value)) {
    return "bracket";
  }

  if (token.type === "invalid" && (token.value === "@" || token.value === "#")) {
    return "punctuator";
  }

  return token.type;
}

function highlightTokens(defs, text) {
  return text.replace(_jsTokens.default, function (...args) {
    const type = getTokenType(args);
    const colorize = defs[type];

    if (colorize) {
      return args[0].split(NEWLINE).map(str => colorize(str)).join("\n");
    } else {
      return args[0];
    }
  });
}

function shouldHighlight(options) {
  return _chalk.default.supportsColor || options.forceColor;
}

function getChalk(options) {
  let chalk = _chalk.default;

  if (options.forceColor) {
    chalk = new _chalk.default.constructor({
      enabled: true,
      level: 1
    });
  }

  return chalk;
}

function highlight(code, options = {}) {
  if (shouldHighlight(options)) {
    const chalk = getChalk(options);
    const defs = getDefs(chalk);
    return highlightTokens(defs, code);
  } else {
    return code;
  }
}
});

unwrapExports(lib$1);
var lib_1 = lib$1.shouldHighlight;
var lib_2 = lib$1.getChalk;

var lib$2 = createCommonjsModule(function (module, exports) {

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.codeFrameColumns = codeFrameColumns;
exports.default = _default;

var _highlight = _interopRequireWildcard(lib$1);

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

let deprecationWarningShown = false;

function getDefs(chalk) {
  return {
    gutter: chalk.grey,
    marker: chalk.red.bold,
    message: chalk.red.bold
  };
}

const NEWLINE = /\r\n|[\n\r\u2028\u2029]/;

function getMarkerLines(loc, source, opts) {
  const startLoc = Object.assign({
    column: 0,
    line: -1
  }, loc.start);
  const endLoc = Object.assign({}, startLoc, {}, loc.end);
  const {
    linesAbove = 2,
    linesBelow = 3
  } = opts || {};
  const startLine = startLoc.line;
  const startColumn = startLoc.column;
  const endLine = endLoc.line;
  const endColumn = endLoc.column;
  let start = Math.max(startLine - (linesAbove + 1), 0);
  let end = Math.min(source.length, endLine + linesBelow);

  if (startLine === -1) {
    start = 0;
  }

  if (endLine === -1) {
    end = source.length;
  }

  const lineDiff = endLine - startLine;
  const markerLines = {};

  if (lineDiff) {
    for (let i = 0; i <= lineDiff; i++) {
      const lineNumber = i + startLine;

      if (!startColumn) {
        markerLines[lineNumber] = true;
      } else if (i === 0) {
        const sourceLength = source[lineNumber - 1].length;
        markerLines[lineNumber] = [startColumn, sourceLength - startColumn + 1];
      } else if (i === lineDiff) {
        markerLines[lineNumber] = [0, endColumn];
      } else {
        const sourceLength = source[lineNumber - i].length;
        markerLines[lineNumber] = [0, sourceLength];
      }
    }
  } else {
    if (startColumn === endColumn) {
      if (startColumn) {
        markerLines[startLine] = [startColumn, 0];
      } else {
        markerLines[startLine] = true;
      }
    } else {
      markerLines[startLine] = [startColumn, endColumn - startColumn];
    }
  }

  return {
    start,
    end,
    markerLines
  };
}

function codeFrameColumns(rawLines, loc, opts = {}) {
  const highlighted = (opts.highlightCode || opts.forceColor) && (0, _highlight.shouldHighlight)(opts);
  const chalk = (0, _highlight.getChalk)(opts);
  const defs = getDefs(chalk);

  const maybeHighlight = (chalkFn, string) => {
    return highlighted ? chalkFn(string) : string;
  };

  const lines = rawLines.split(NEWLINE);
  const {
    start,
    end,
    markerLines
  } = getMarkerLines(loc, lines, opts);
  const hasColumns = loc.start && typeof loc.start.column === "number";
  const numberMaxWidth = String(end).length;
  const highlightedLines = highlighted ? (0, _highlight.default)(rawLines, opts) : rawLines;
  let frame = highlightedLines.split(NEWLINE).slice(start, end).map((line, index) => {
    const number = start + 1 + index;
    const paddedNumber = ` ${number}`.slice(-numberMaxWidth);
    const gutter = ` ${paddedNumber} | `;
    const hasMarker = markerLines[number];
    const lastMarkerLine = !markerLines[number + 1];

    if (hasMarker) {
      let markerLine = "";

      if (Array.isArray(hasMarker)) {
        const markerSpacing = line.slice(0, Math.max(hasMarker[0] - 1, 0)).replace(/[^\t]/g, " ");
        const numberOfMarkers = hasMarker[1] || 1;
        markerLine = ["\n ", maybeHighlight(defs.gutter, gutter.replace(/\d/g, " ")), markerSpacing, maybeHighlight(defs.marker, "^").repeat(numberOfMarkers)].join("");

        if (lastMarkerLine && opts.message) {
          markerLine += " " + maybeHighlight(defs.message, opts.message);
        }
      }

      return [maybeHighlight(defs.marker, ">"), maybeHighlight(defs.gutter, gutter), line, markerLine].join("");
    } else {
      return ` ${maybeHighlight(defs.gutter, gutter)}${line}`;
    }
  }).join("\n");

  if (opts.message && !hasColumns) {
    frame = `${" ".repeat(numberMaxWidth + 1)}${opts.message}\n${frame}`;
  }

  if (highlighted) {
    return chalk.reset(frame);
  } else {
    return frame;
  }
}

function _default(rawLines, lineNumber, colNumber, opts = {}) {
  if (!deprecationWarningShown) {
    deprecationWarningShown = true;
    const message = "Passing lineNumber and colNumber is deprecated to @babel/code-frame. Please use `codeFrameColumns`.";

    if (process.emitWarning) {
      process.emitWarning(message, "DeprecationWarning");
    } else {
      const deprecationError = new Error(message);
      deprecationError.name = "DeprecationWarning";
      console.warn(new Error(message));
    }
  }

  colNumber = Math.max(colNumber, 0);
  const location = {
    start: {
      column: colNumber,
      line: lineNumber
    }
  };
  return codeFrameColumns(rawLines, location, opts);
}
});

unwrapExports(lib$2);
var lib_1$1 = lib$2.codeFrameColumns;

var require$$0 = getCjsExportFromNamespace(dist);

const {default: LinesAndColumns$1} = require$$0;
const {codeFrameColumns} = lib$2;

const JSONError = errorEx_1('JSONError', {
	fileName: errorEx_1.append('in %s'),
	codeFrame: errorEx_1.append('\n\n%s\n')
});

var parseJson$1 = (string, reviver, filename) => {
	if (typeof reviver === 'string') {
		filename = reviver;
		reviver = null;
	}

	try {
		try {
			return JSON.parse(string, reviver);
		} catch (error) {
			jsonParseBetterErrors(string, reviver);
			throw error;
		}
	} catch (error) {
		error.message = error.message.replace(/\n/g, '');
		const indexMatch = error.message.match(/in JSON at position (\d+) while parsing near/);

		const jsonError = new JSONError(error);
		if (filename) {
			jsonError.fileName = filename;
		}

		if (indexMatch && indexMatch.length > 0) {
			const lines = new LinesAndColumns$1(string);
			const index = Number(indexMatch[1]);
			const location = lines.locationForIndex(index);

			const codeFrame = codeFrameColumns(
				string,
				{start: {line: location.line + 1, column: location.column + 1}},
				{highlightCode: true}
			);

			jsonError.codeFrame = codeFrame;
		}

		throw jsonError;
	}
};

/**
 * Helpers.
 */

var s = 1000;
var m = s * 60;
var h = m * 60;
var d = h * 24;
var w = d * 7;
var y = d * 365.25;

/**
 * Parse or format the given `val`.
 *
 * Options:
 *
 *  - `long` verbose formatting [false]
 *
 * @param {String|Number} val
 * @param {Object} [options]
 * @throws {Error} throw an error if val is not a non-empty string or a number
 * @return {String|Number}
 * @api public
 */

var ms = function(val, options) {
  options = options || {};
  var type = typeof val;
  if (type === 'string' && val.length > 0) {
    return parse$1(val);
  } else if (type === 'number' && isFinite(val)) {
    return options.long ? fmtLong(val) : fmtShort(val);
  }
  throw new Error(
    'val is not a non-empty string or a valid number. val=' +
      JSON.stringify(val)
  );
};

/**
 * Parse the given `str` and return milliseconds.
 *
 * @param {String} str
 * @return {Number}
 * @api private
 */

function parse$1(str) {
  str = String(str);
  if (str.length > 100) {
    return;
  }
  var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(
    str
  );
  if (!match) {
    return;
  }
  var n = parseFloat(match[1]);
  var type = (match[2] || 'ms').toLowerCase();
  switch (type) {
    case 'years':
    case 'year':
    case 'yrs':
    case 'yr':
    case 'y':
      return n * y;
    case 'weeks':
    case 'week':
    case 'w':
      return n * w;
    case 'days':
    case 'day':
    case 'd':
      return n * d;
    case 'hours':
    case 'hour':
    case 'hrs':
    case 'hr':
    case 'h':
      return n * h;
    case 'minutes':
    case 'minute':
    case 'mins':
    case 'min':
    case 'm':
      return n * m;
    case 'seconds':
    case 'second':
    case 'secs':
    case 'sec':
    case 's':
      return n * s;
    case 'milliseconds':
    case 'millisecond':
    case 'msecs':
    case 'msec':
    case 'ms':
      return n;
    default:
      return undefined;
  }
}

/**
 * Short format for `ms`.
 *
 * @param {Number} ms
 * @return {String}
 * @api private
 */

function fmtShort(ms) {
  var msAbs = Math.abs(ms);
  if (msAbs >= d) {
    return Math.round(ms / d) + 'd';
  }
  if (msAbs >= h) {
    return Math.round(ms / h) + 'h';
  }
  if (msAbs >= m) {
    return Math.round(ms / m) + 'm';
  }
  if (msAbs >= s) {
    return Math.round(ms / s) + 's';
  }
  return ms + 'ms';
}

/**
 * Long format for `ms`.
 *
 * @param {Number} ms
 * @return {String}
 * @api private
 */

function fmtLong(ms) {
  var msAbs = Math.abs(ms);
  if (msAbs >= d) {
    return plural(ms, msAbs, d, 'day');
  }
  if (msAbs >= h) {
    return plural(ms, msAbs, h, 'hour');
  }
  if (msAbs >= m) {
    return plural(ms, msAbs, m, 'minute');
  }
  if (msAbs >= s) {
    return plural(ms, msAbs, s, 'second');
  }
  return ms + ' ms';
}

/**
 * Pluralization helper.
 */

function plural(ms, msAbs, n, name) {
  var isPlural = msAbs >= n * 1.5;
  return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');
}

/**
 * This is the common logic for both the Node.js and web browser
 * implementations of `debug()`.
 */

function setup(env) {
	createDebug.debug = createDebug;
	createDebug.default = createDebug;
	createDebug.coerce = coerce;
	createDebug.disable = disable;
	createDebug.enable = enable;
	createDebug.enabled = enabled;
	createDebug.humanize = ms;

	Object.keys(env).forEach(key => {
		createDebug[key] = env[key];
	});

	/**
	* Active `debug` instances.
	*/
	createDebug.instances = [];

	/**
	* The currently active debug mode names, and names to skip.
	*/

	createDebug.names = [];
	createDebug.skips = [];

	/**
	* Map of special "%n" handling functions, for the debug "format" argument.
	*
	* Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
	*/
	createDebug.formatters = {};

	/**
	* Selects a color for a debug namespace
	* @param {String} namespace The namespace string for the for the debug instance to be colored
	* @return {Number|String} An ANSI color code for the given namespace
	* @api private
	*/
	function selectColor(namespace) {
		let hash = 0;

		for (let i = 0; i < namespace.length; i++) {
			hash = ((hash << 5) - hash) + namespace.charCodeAt(i);
			hash |= 0; // Convert to 32bit integer
		}

		return createDebug.colors[Math.abs(hash) % createDebug.colors.length];
	}
	createDebug.selectColor = selectColor;

	/**
	* Create a debugger with the given `namespace`.
	*
	* @param {String} namespace
	* @return {Function}
	* @api public
	*/
	function createDebug(namespace) {
		let prevTime;

		function debug(...args) {
			// Disabled?
			if (!debug.enabled) {
				return;
			}

			const self = debug;

			// Set `diff` timestamp
			const curr = Number(new Date());
			const ms = curr - (prevTime || curr);
			self.diff = ms;
			self.prev = prevTime;
			self.curr = curr;
			prevTime = curr;

			args[0] = createDebug.coerce(args[0]);

			if (typeof args[0] !== 'string') {
				// Anything else let's inspect with %O
				args.unshift('%O');
			}

			// Apply any `formatters` transformations
			let index = 0;
			args[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => {
				// If we encounter an escaped % then don't increase the array index
				if (match === '%%') {
					return match;
				}
				index++;
				const formatter = createDebug.formatters[format];
				if (typeof formatter === 'function') {
					const val = args[index];
					match = formatter.call(self, val);

					// Now we need to remove `args[index]` since it's inlined in the `format`
					args.splice(index, 1);
					index--;
				}
				return match;
			});

			// Apply env-specific formatting (colors, etc.)
			createDebug.formatArgs.call(self, args);

			const logFn = self.log || createDebug.log;
			logFn.apply(self, args);
		}

		debug.namespace = namespace;
		debug.enabled = createDebug.enabled(namespace);
		debug.useColors = createDebug.useColors();
		debug.color = selectColor(namespace);
		debug.destroy = destroy;
		debug.extend = extend;
		// Debug.formatArgs = formatArgs;
		// debug.rawLog = rawLog;

		// env-specific initialization logic for debug instances
		if (typeof createDebug.init === 'function') {
			createDebug.init(debug);
		}

		createDebug.instances.push(debug);

		return debug;
	}

	function destroy() {
		const index = createDebug.instances.indexOf(this);
		if (index !== -1) {
			createDebug.instances.splice(index, 1);
			return true;
		}
		return false;
	}

	function extend(namespace, delimiter) {
		const newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);
		newDebug.log = this.log;
		return newDebug;
	}

	/**
	* Enables a debug mode by namespaces. This can include modes
	* separated by a colon and wildcards.
	*
	* @param {String} namespaces
	* @api public
	*/
	function enable(namespaces) {
		createDebug.save(namespaces);

		createDebug.names = [];
		createDebug.skips = [];

		let i;
		const split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/);
		const len = split.length;

		for (i = 0; i < len; i++) {
			if (!split[i]) {
				// ignore empty strings
				continue;
			}

			namespaces = split[i].replace(/\*/g, '.*?');

			if (namespaces[0] === '-') {
				createDebug.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
			} else {
				createDebug.names.push(new RegExp('^' + namespaces + '$'));
			}
		}

		for (i = 0; i < createDebug.instances.length; i++) {
			const instance = createDebug.instances[i];
			instance.enabled = createDebug.enabled(instance.namespace);
		}
	}

	/**
	* Disable debug output.
	*
	* @return {String} namespaces
	* @api public
	*/
	function disable() {
		const namespaces = [
			...createDebug.names.map(toNamespace),
			...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace)
		].join(',');
		createDebug.enable('');
		return namespaces;
	}

	/**
	* Returns true if the given mode name is enabled, false otherwise.
	*
	* @param {String} name
	* @return {Boolean}
	* @api public
	*/
	function enabled(name) {
		if (name[name.length - 1] === '*') {
			return true;
		}

		let i;
		let len;

		for (i = 0, len = createDebug.skips.length; i < len; i++) {
			if (createDebug.skips[i].test(name)) {
				return false;
			}
		}

		for (i = 0, len = createDebug.names.length; i < len; i++) {
			if (createDebug.names[i].test(name)) {
				return true;
			}
		}

		return false;
	}

	/**
	* Convert regexp to namespace
	*
	* @param {RegExp} regxep
	* @return {String} namespace
	* @api private
	*/
	function toNamespace(regexp) {
		return regexp.toString()
			.substring(2, regexp.toString().length - 2)
			.replace(/\.\*\?$/, '*');
	}

	/**
	* Coerce `val`.
	*
	* @param {Mixed} val
	* @return {Mixed}
	* @api private
	*/
	function coerce(val) {
		if (val instanceof Error) {
			return val.stack || val.message;
		}
		return val;
	}

	createDebug.enable(createDebug.load());

	return createDebug;
}

var common$1 = setup;

var browser = createCommonjsModule(function (module, exports) {
/* eslint-env browser */

/**
 * This is the web browser implementation of `debug()`.
 */

exports.log = log;
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
exports.storage = localstorage();

/**
 * Colors.
 */

exports.colors = [
	'#0000CC',
	'#0000FF',
	'#0033CC',
	'#0033FF',
	'#0066CC',
	'#0066FF',
	'#0099CC',
	'#0099FF',
	'#00CC00',
	'#00CC33',
	'#00CC66',
	'#00CC99',
	'#00CCCC',
	'#00CCFF',
	'#3300CC',
	'#3300FF',
	'#3333CC',
	'#3333FF',
	'#3366CC',
	'#3366FF',
	'#3399CC',
	'#3399FF',
	'#33CC00',
	'#33CC33',
	'#33CC66',
	'#33CC99',
	'#33CCCC',
	'#33CCFF',
	'#6600CC',
	'#6600FF',
	'#6633CC',
	'#6633FF',
	'#66CC00',
	'#66CC33',
	'#9900CC',
	'#9900FF',
	'#9933CC',
	'#9933FF',
	'#99CC00',
	'#99CC33',
	'#CC0000',
	'#CC0033',
	'#CC0066',
	'#CC0099',
	'#CC00CC',
	'#CC00FF',
	'#CC3300',
	'#CC3333',
	'#CC3366',
	'#CC3399',
	'#CC33CC',
	'#CC33FF',
	'#CC6600',
	'#CC6633',
	'#CC9900',
	'#CC9933',
	'#CCCC00',
	'#CCCC33',
	'#FF0000',
	'#FF0033',
	'#FF0066',
	'#FF0099',
	'#FF00CC',
	'#FF00FF',
	'#FF3300',
	'#FF3333',
	'#FF3366',
	'#FF3399',
	'#FF33CC',
	'#FF33FF',
	'#FF6600',
	'#FF6633',
	'#FF9900',
	'#FF9933',
	'#FFCC00',
	'#FFCC33'
];

/**
 * Currently only WebKit-based Web Inspectors, Firefox >= v31,
 * and the Firebug extension (any Firefox version) are known
 * to support "%c" CSS customizations.
 *
 * TODO: add a `localStorage` variable to explicitly enable/disable colors
 */

// eslint-disable-next-line complexity
function useColors() {
	// NB: In an Electron preload script, document will be defined but not fully
	// initialized. Since we know we're in Chrome, we'll just detect this case
	// explicitly
	if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {
		return true;
	}

	// Internet Explorer and Edge do not support colors.
	if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) {
		return false;
	}

	// Is webkit? http://stackoverflow.com/a/16459606/376773
	// document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
	return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||
		// Is firebug? http://stackoverflow.com/a/398120/376773
		(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||
		// Is firefox >= v31?
		// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
		(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||
		// Double check webkit in userAgent just in case we are in a worker
		(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/));
}

/**
 * Colorize log arguments if enabled.
 *
 * @api public
 */

function formatArgs(args) {
	args[0] = (this.useColors ? '%c' : '') +
		this.namespace +
		(this.useColors ? ' %c' : ' ') +
		args[0] +
		(this.useColors ? '%c ' : ' ') +
		'+' + module.exports.humanize(this.diff);

	if (!this.useColors) {
		return;
	}

	const c = 'color: ' + this.color;
	args.splice(1, 0, c, 'color: inherit');

	// The final "%c" is somewhat tricky, because there could be other
	// arguments passed either before or after the %c, so we need to
	// figure out the correct index to insert the CSS into
	let index = 0;
	let lastC = 0;
	args[0].replace(/%[a-zA-Z%]/g, match => {
		if (match === '%%') {
			return;
		}
		index++;
		if (match === '%c') {
			// We only are interested in the *last* %c
			// (the user may have provided their own)
			lastC = index;
		}
	});

	args.splice(lastC, 0, c);
}

/**
 * Invokes `console.log()` when available.
 * No-op when `console.log` is not a "function".
 *
 * @api public
 */
function log(...args) {
	// This hackery is required for IE8/9, where
	// the `console.log` function doesn't have 'apply'
	return typeof console === 'object' &&
		console.log &&
		console.log(...args);
}

/**
 * Save `namespaces`.
 *
 * @param {String} namespaces
 * @api private
 */
function save(namespaces) {
	try {
		if (namespaces) {
			exports.storage.setItem('debug', namespaces);
		} else {
			exports.storage.removeItem('debug');
		}
	} catch (error) {
		// Swallow
		// XXX (@Qix-) should we be logging these?
	}
}

/**
 * Load `namespaces`.
 *
 * @return {String} returns the previously persisted debug modes
 * @api private
 */
function load() {
	let r;
	try {
		r = exports.storage.getItem('debug');
	} catch (error) {
		// Swallow
		// XXX (@Qix-) should we be logging these?
	}

	// If debug isn't set in LS, and we're in Electron, try to load $DEBUG
	if (!r && typeof process !== 'undefined' && 'env' in process) {
		r = process.env.DEBUG;
	}

	return r;
}

/**
 * Localstorage attempts to return the localstorage.
 *
 * This is necessary because safari throws
 * when a user disables cookies/localstorage
 * and you attempt to access it.
 *
 * @return {LocalStorage}
 * @api private
 */

function localstorage() {
	try {
		// TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context
		// The Browser also has localStorage in the global context.
		return localStorage;
	} catch (error) {
		// Swallow
		// XXX (@Qix-) should we be logging these?
	}
}

module.exports = common$1(exports);

const {formatters} = module.exports;

/**
 * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
 */

formatters.j = function (v) {
	try {
		return JSON.stringify(v);
	} catch (error) {
		return '[UnexpectedJSONParseError]: ' + error.message;
	}
};
});
var browser_1 = browser.log;
var browser_2 = browser.formatArgs;
var browser_3 = browser.save;
var browser_4 = browser.load;
var browser_5 = browser.useColors;
var browser_6 = browser.storage;
var browser_7 = browser.colors;

var hasFlag$1 = (flag, argv = process.argv) => {
	const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');
	const position = argv.indexOf(prefix + flag);
	const terminatorPosition = argv.indexOf('--');
	return position !== -1 && (terminatorPosition === -1 || position < terminatorPosition);
};

const {env: env$1} = process;

let forceColor$1;
if (hasFlag$1('no-color') ||
	hasFlag$1('no-colors') ||
	hasFlag$1('color=false') ||
	hasFlag$1('color=never')) {
	forceColor$1 = 0;
} else if (hasFlag$1('color') ||
	hasFlag$1('colors') ||
	hasFlag$1('color=true') ||
	hasFlag$1('color=always')) {
	forceColor$1 = 1;
}

if ('FORCE_COLOR' in env$1) {
	if (env$1.FORCE_COLOR === 'true') {
		forceColor$1 = 1;
	} else if (env$1.FORCE_COLOR === 'false') {
		forceColor$1 = 0;
	} else {
		forceColor$1 = env$1.FORCE_COLOR.length === 0 ? 1 : Math.min(parseInt(env$1.FORCE_COLOR, 10), 3);
	}
}

function translateLevel$1(level) {
	if (level === 0) {
		return false;
	}

	return {
		level,
		hasBasic: true,
		has256: level >= 2,
		has16m: level >= 3
	};
}

function supportsColor$1(haveStream, streamIsTTY) {
	if (forceColor$1 === 0) {
		return 0;
	}

	if (hasFlag$1('color=16m') ||
		hasFlag$1('color=full') ||
		hasFlag$1('color=truecolor')) {
		return 3;
	}

	if (hasFlag$1('color=256')) {
		return 2;
	}

	if (haveStream && !streamIsTTY && forceColor$1 === undefined) {
		return 0;
	}

	const min = forceColor$1 || 0;

	if (env$1.TERM === 'dumb') {
		return min;
	}

	if (process.platform === 'win32') {
		// Windows 10 build 10586 is the first Windows release that supports 256 colors.
		// Windows 10 build 14931 is the first release that supports 16m/TrueColor.
		const osRelease = os.release().split('.');
		if (
			Number(osRelease[0]) >= 10 &&
			Number(osRelease[2]) >= 10586
		) {
			return Number(osRelease[2]) >= 14931 ? 3 : 2;
		}

		return 1;
	}

	if ('CI' in env$1) {
		if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(sign => sign in env$1) || env$1.CI_NAME === 'codeship') {
			return 1;
		}

		return min;
	}

	if ('TEAMCITY_VERSION' in env$1) {
		return /^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env$1.TEAMCITY_VERSION) ? 1 : 0;
	}

	if ('GITHUB_ACTIONS' in env$1) {
		return 1;
	}

	if (env$1.COLORTERM === 'truecolor') {
		return 3;
	}

	if ('TERM_PROGRAM' in env$1) {
		const version = parseInt((env$1.TERM_PROGRAM_VERSION || '').split('.')[0], 10);

		switch (env$1.TERM_PROGRAM) {
			case 'iTerm.app':
				return version >= 3 ? 3 : 2;
			case 'Apple_Terminal':
				return 2;
			// No default
		}
	}

	if (/-256(color)?$/i.test(env$1.TERM)) {
		return 2;
	}

	if (/^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/i.test(env$1.TERM)) {
		return 1;
	}

	if ('COLORTERM' in env$1) {
		return 1;
	}

	return min;
}

function getSupportLevel$1(stream) {
	const level = supportsColor$1(stream, stream && stream.isTTY);
	return translateLevel$1(level);
}

var supportsColor_1$1 = {
	supportsColor: getSupportLevel$1,
	stdout: translateLevel$1(supportsColor$1(true, tty.isatty(1))),
	stderr: translateLevel$1(supportsColor$1(true, tty.isatty(2)))
};

var node = createCommonjsModule(function (module, exports) {
/**
 * Module dependencies.
 */




/**
 * This is the Node.js implementation of `debug()`.
 */

exports.init = init;
exports.log = log;
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;

/**
 * Colors.
 */

exports.colors = [6, 2, 3, 4, 5, 1];

try {
	// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)
	// eslint-disable-next-line import/no-extraneous-dependencies
	const supportsColor = supportsColor_1$1;

	if (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) {
		exports.colors = [
			20,
			21,
			26,
			27,
			32,
			33,
			38,
			39,
			40,
			41,
			42,
			43,
			44,
			45,
			56,
			57,
			62,
			63,
			68,
			69,
			74,
			75,
			76,
			77,
			78,
			79,
			80,
			81,
			92,
			93,
			98,
			99,
			112,
			113,
			128,
			129,
			134,
			135,
			148,
			149,
			160,
			161,
			162,
			163,
			164,
			165,
			166,
			167,
			168,
			169,
			170,
			171,
			172,
			173,
			178,
			179,
			184,
			185,
			196,
			197,
			198,
			199,
			200,
			201,
			202,
			203,
			204,
			205,
			206,
			207,
			208,
			209,
			214,
			215,
			220,
			221
		];
	}
} catch (error) {
	// Swallow - we only care if `supports-color` is available; it doesn't have to be.
}

/**
 * Build up the default `inspectOpts` object from the environment variables.
 *
 *   $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js
 */

exports.inspectOpts = Object.keys(process.env).filter(key => {
	return /^debug_/i.test(key);
}).reduce((obj, key) => {
	// Camel-case
	const prop = key
		.substring(6)
		.toLowerCase()
		.replace(/_([a-z])/g, (_, k) => {
			return k.toUpperCase();
		});

	// Coerce string value into JS value
	let val = process.env[key];
	if (/^(yes|on|true|enabled)$/i.test(val)) {
		val = true;
	} else if (/^(no|off|false|disabled)$/i.test(val)) {
		val = false;
	} else if (val === 'null') {
		val = null;
	} else {
		val = Number(val);
	}

	obj[prop] = val;
	return obj;
}, {});

/**
 * Is stdout a TTY? Colored output is enabled when `true`.
 */

function useColors() {
	return 'colors' in exports.inspectOpts ?
		Boolean(exports.inspectOpts.colors) :
		tty.isatty(process.stderr.fd);
}

/**
 * Adds ANSI color escape codes if enabled.
 *
 * @api public
 */

function formatArgs(args) {
	const {namespace: name, useColors} = this;

	if (useColors) {
		const c = this.color;
		const colorCode = '\u001B[3' + (c < 8 ? c : '8;5;' + c);
		const prefix = `  ${colorCode};1m${name} \u001B[0m`;

		args[0] = prefix + args[0].split('\n').join('\n' + prefix);
		args.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\u001B[0m');
	} else {
		args[0] = getDate() + name + ' ' + args[0];
	}
}

function getDate() {
	if (exports.inspectOpts.hideDate) {
		return '';
	}
	return new Date().toISOString() + ' ';
}

/**
 * Invokes `util.format()` with the specified arguments and writes to stderr.
 */

function log(...args) {
	return process.stderr.write(util$2.format(...args) + '\n');
}

/**
 * Save `namespaces`.
 *
 * @param {String} namespaces
 * @api private
 */
function save(namespaces) {
	if (namespaces) {
		process.env.DEBUG = namespaces;
	} else {
		// If you set a process.env field to null or undefined, it gets cast to the
		// string 'null' or 'undefined'. Just delete instead.
		delete process.env.DEBUG;
	}
}

/**
 * Load `namespaces`.
 *
 * @return {String} returns the previously persisted debug modes
 * @api private
 */

function load() {
	return process.env.DEBUG;
}

/**
 * Init logic for `debug` instances.
 *
 * Create a new `inspectOpts` object in case `useColors` is set
 * differently for a particular `debug` instance.
 */

function init(debug) {
	debug.inspectOpts = {};

	const keys = Object.keys(exports.inspectOpts);
	for (let i = 0; i < keys.length; i++) {
		debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];
	}
}

module.exports = common$1(exports);

const {formatters} = module.exports;

/**
 * Map %o to `util.inspect()`, all on a single line.
 */

formatters.o = function (v) {
	this.inspectOpts.colors = this.useColors;
	return util$2.inspect(v, this.inspectOpts)
		.replace(/\s*\n\s*/g, ' ');
};

/**
 * Map %O to `util.inspect()`, allowing multiple lines if needed.
 */

formatters.O = function (v) {
	this.inspectOpts.colors = this.useColors;
	return util$2.inspect(v, this.inspectOpts);
};
});
var node_1 = node.init;
var node_2 = node.log;
var node_3 = node.formatArgs;
var node_4 = node.save;
var node_5 = node.load;
var node_6 = node.useColors;
var node_7 = node.colors;
var node_8 = node.inspectOpts;

var src = createCommonjsModule(function (module) {
/**
 * Detect Electron renderer / nwjs process, which is node, but we should
 * treat as a browser.
 */

if (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) {
	module.exports = browser;
} else {
	module.exports = node;
}
});

const resolveFrom = (fromDirectory, moduleId, silent) => {
	if (typeof fromDirectory !== 'string') {
		throw new TypeError(`Expected \`fromDir\` to be of type \`string\`, got \`${typeof fromDirectory}\``);
	}

	if (typeof moduleId !== 'string') {
		throw new TypeError(`Expected \`moduleId\` to be of type \`string\`, got \`${typeof moduleId}\``);
	}

	try {
		fromDirectory = fs$1.realpathSync(fromDirectory);
	} catch (error) {
		if (error.code === 'ENOENT') {
			fromDirectory = path$1.resolve(fromDirectory);
		} else if (silent) {
			return;
		} else {
			throw error;
		}
	}

	const fromFile = path$1.join(fromDirectory, 'noop.js');

	const resolveFileName = () => module$1._resolveFilename(moduleId, {
		id: fromFile,
		filename: fromFile,
		paths: module$1._nodeModulePaths(fromDirectory)
	});

	if (silent) {
		try {
			return resolveFileName();
		} catch (error) {
			return;
		}
	}

	return resolveFileName();
};

var resolveFrom_1 = (fromDirectory, moduleId) => resolveFrom(fromDirectory, moduleId);
var silent = (fromDirectory, moduleId) => resolveFrom(fromDirectory, moduleId, true);
resolveFrom_1.silent = silent;

class FiggyPudding {
  constructor (specs, opts, providers) {
    this.__specs = specs || {};
    Object.keys(this.__specs).forEach(alias => {
      if (typeof this.__specs[alias] === 'string') {
        const key = this.__specs[alias];
        const realSpec = this.__specs[key];
        if (realSpec) {
          const aliasArr = realSpec.aliases || [];
          aliasArr.push(alias, key);
          realSpec.aliases = [...(new Set(aliasArr))];
          this.__specs[alias] = realSpec;
        } else {
          throw new Error(`Alias refers to invalid key: ${key} -> ${alias}`)
        }
      }
    });
    this.__opts = opts || {};
    this.__providers = reverse((providers).filter(
      x => x != null && typeof x === 'object'
    ));
    this.__isFiggyPudding = true;
  }
  get (key) {
    return pudGet(this, key, true)
  }
  get [Symbol.toStringTag] () { return 'FiggyPudding' }
  forEach (fn, thisArg = this) {
    for (let [key, value] of this.entries()) {
      fn.call(thisArg, value, key, this);
    }
  }
  toJSON () {
    const obj = {};
    this.forEach((val, key) => {
      obj[key] = val;
    });
    return obj
  }
  * entries (_matcher) {
    for (let key of Object.keys(this.__specs)) {
      yield [key, this.get(key)];
    }
    const matcher = _matcher || this.__opts.other;
    if (matcher) {
      const seen = new Set();
      for (let p of this.__providers) {
        const iter = p.entries ? p.entries(matcher) : entries(p);
        for (let [key, val] of iter) {
          if (matcher(key) && !seen.has(key)) {
            seen.add(key);
            yield [key, val];
          }
        }
      }
    }
  }
  * [Symbol.iterator] () {
    for (let [key, value] of this.entries()) {
      yield [key, value];
    }
  }
  * keys () {
    for (let [key] of this.entries()) {
      yield key;
    }
  }
  * values () {
    for (let [, value] of this.entries()) {
      yield value;
    }
  }
  concat (...moreConfig) {
    return new Proxy(new FiggyPudding(
      this.__specs,
      this.__opts,
      reverse(this.__providers).concat(moreConfig)
    ), proxyHandler)
  }
}
try {
  const util = util$2;
  FiggyPudding.prototype[util.inspect.custom] = function (depth, opts) {
    return (
      this[Symbol.toStringTag] + ' '
    ) + util.inspect(this.toJSON(), opts)
  };
} catch (e) {}

function BadKeyError (key) {
  throw Object.assign(new Error(
    `invalid config key requested: ${key}`
  ), {code: 'EBADKEY'})
}

function pudGet (pud, key, validate) {
  let spec = pud.__specs[key];
  if (validate && !spec && (!pud.__opts.other || !pud.__opts.other(key))) {
    BadKeyError(key);
  } else {
    if (!spec) { spec = {}; }
    let ret;
    for (let p of pud.__providers) {
      ret = tryGet(key, p);
      if (ret === undefined && spec.aliases && spec.aliases.length) {
        for (let alias of spec.aliases) {
          if (alias === key) { continue }
          ret = tryGet(alias, p);
          if (ret !== undefined) {
            break
          }
        }
      }
      if (ret !== undefined) {
        break
      }
    }
    if (ret === undefined && spec.default !== undefined) {
      if (typeof spec.default === 'function') {
        return spec.default(pud)
      } else {
        return spec.default
      }
    } else {
      return ret
    }
  }
}

function tryGet (key, p) {
  let ret;
  if (p.__isFiggyPudding) {
    ret = pudGet(p, key, false);
  } else if (typeof p.get === 'function') {
    ret = p.get(key);
  } else {
    ret = p[key];
  }
  return ret
}

const proxyHandler = {
  has (obj, prop) {
    return prop in obj.__specs && pudGet(obj, prop, false) !== undefined
  },
  ownKeys (obj) {
    return Object.keys(obj.__specs)
  },
  get (obj, prop) {
    if (
      typeof prop === 'symbol' ||
      prop.slice(0, 2) === '__' ||
      prop in FiggyPudding.prototype
    ) {
      return obj[prop]
    }
    return obj.get(prop)
  },
  set (obj, prop, value) {
    if (
      typeof prop === 'symbol' ||
      prop.slice(0, 2) === '__'
    ) {
      obj[prop] = value;
      return true
    } else {
      throw new Error('figgyPudding options cannot be modified. Use .concat() instead.')
    }
  },
  deleteProperty () {
    throw new Error('figgyPudding options cannot be deleted. Use .concat() and shadow them instead.')
  }
};

var figgyPudding_1 = figgyPudding;
function figgyPudding (specs, opts) {
  function factory (...providers) {
    return new Proxy(new FiggyPudding(
      specs,
      opts,
      providers
    ), proxyHandler)
  }
  return factory
}

function reverse (arr) {
  const ret = [];
  arr.forEach(x => ret.unshift(x));
  return ret
}

function entries (obj) {
  return Object.keys(obj).map(k => [k, obj[k]])
}

var pathExists = fp => new Promise(resolve => {
	fs$1.access(fp, err => {
		resolve(!err);
	});
});

var sync = fp => {
	try {
		fs$1.accessSync(fp);
		return true;
	} catch (err) {
		return false;
	}
};
pathExists.sync = sync;

const pTry = (fn, ...arguments_) => new Promise(resolve => {
	resolve(fn(...arguments_));
});

var pTry_1 = pTry;
// TODO: remove this in the next major version
var default_1 = pTry;
pTry_1.default = default_1;

const pLimit = concurrency => {
	if (!((Number.isInteger(concurrency) || concurrency === Infinity) && concurrency > 0)) {
		return Promise.reject(new TypeError('Expected `concurrency` to be a number from 1 and up'));
	}

	const queue = [];
	let activeCount = 0;

	const next = () => {
		activeCount--;

		if (queue.length > 0) {
			queue.shift()();
		}
	};

	const run = (fn, resolve, ...args) => {
		activeCount++;

		const result = pTry_1(fn, ...args);

		resolve(result);

		result.then(next, next);
	};

	const enqueue = (fn, resolve, ...args) => {
		if (activeCount < concurrency) {
			run(fn, resolve, ...args);
		} else {
			queue.push(run.bind(null, fn, resolve, ...args));
		}
	};

	const generator = (fn, ...args) => new Promise(resolve => enqueue(fn, resolve, ...args));
	Object.defineProperties(generator, {
		activeCount: {
			get: () => activeCount
		},
		pendingCount: {
			get: () => queue.length
		},
		clearQueue: {
			value: () => {
				queue.length = 0;
			}
		}
	});

	return generator;
};

var pLimit_1 = pLimit;
var default_1$1 = pLimit;
pLimit_1.default = default_1$1;

class EndError extends Error {
	constructor(value) {
		super();
		this.value = value;
	}
}

// The input can also be a promise, so we `Promise.resolve()` it
const testElement = (el, tester) => Promise.resolve(el).then(tester);

// The input can also be a promise, so we `Promise.all()` them both
const finder = el => Promise.all(el).then(val => val[1] === true && Promise.reject(new EndError(val[0])));

var pLocate = (iterable, tester, opts) => {
	opts = Object.assign({
		concurrency: Infinity,
		preserveOrder: true
	}, opts);

	const limit = pLimit_1(opts.concurrency);

	// Start all the promises concurrently with optional limit
	const items = [...iterable].map(el => [el, limit(testElement, el, tester)]);

	// Check the promises either serially or concurrently
	const checkLimit = pLimit_1(opts.preserveOrder ? 1 : Infinity);

	return Promise.all(items.map(el => checkLimit(finder, el)))
		.then(() => {})
		.catch(err => err instanceof EndError ? err.value : Promise.reject(err));
};

var locatePath = (iterable, options) => {
	options = Object.assign({
		cwd: process.cwd()
	}, options);

	return pLocate(iterable, el => pathExists(path$1.resolve(options.cwd, el)), options);
};

var sync$1 = (iterable, options) => {
	options = Object.assign({
		cwd: process.cwd()
	}, options);

	for (const el of iterable) {
		if (pathExists.sync(path$1.resolve(options.cwd, el))) {
			return el;
		}
	}
};
locatePath.sync = sync$1;

var findUp = (filename, opts = {}) => {
	const startDir = path$1.resolve(opts.cwd || '');
	const {root} = path$1.parse(startDir);

	const filenames = [].concat(filename);

	return new Promise(resolve => {
		(function find(dir) {
			locatePath(filenames, {cwd: dir}).then(file => {
				if (file) {
					resolve(path$1.join(dir, file));
				} else if (dir === root) {
					resolve(null);
				} else {
					find(path$1.dirname(dir));
				}
			});
		})(startDir);
	});
};

var sync$2 = (filename, opts = {}) => {
	let dir = path$1.resolve(opts.cwd || '');
	const {root} = path$1.parse(dir);

	const filenames = [].concat(filename);

	// eslint-disable-next-line no-constant-condition
	while (true) {
		const file = locatePath.sync(filenames, {cwd: dir});

		if (file) {
			return path$1.join(dir, file);
		}

		if (dir === root) {
			return null;
		}

		dir = path$1.dirname(dir);
	}
};
findUp.sync = sync$2;

var ini = createCommonjsModule(function (module, exports) {
exports.parse = exports.decode = decode;

exports.stringify = exports.encode = encode;

exports.safe = safe;
exports.unsafe = unsafe;

var eol = typeof process !== 'undefined' &&
  process.platform === 'win32' ? '\r\n' : '\n';

function encode (obj, opt) {
  var children = [];
  var out = '';

  if (typeof opt === 'string') {
    opt = {
      section: opt,
      whitespace: false
    };
  } else {
    opt = opt || {};
    opt.whitespace = opt.whitespace === true;
  }

  var separator = opt.whitespace ? ' = ' : '=';

  Object.keys(obj).forEach(function (k, _, __) {
    var val = obj[k];
    if (val && Array.isArray(val)) {
      val.forEach(function (item) {
        out += safe(k + '[]') + separator + safe(item) + '\n';
      });
    } else if (val && typeof val === 'object') {
      children.push(k);
    } else {
      out += safe(k) + separator + safe(val) + eol;
    }
  });

  if (opt.section && out.length) {
    out = '[' + safe(opt.section) + ']' + eol + out;
  }

  children.forEach(function (k, _, __) {
    var nk = dotSplit(k).join('\\.');
    var section = (opt.section ? opt.section + '.' : '') + nk;
    var child = encode(obj[k], {
      section: section,
      whitespace: opt.whitespace
    });
    if (out.length && child.length) {
      out += eol;
    }
    out += child;
  });

  return out
}

function dotSplit (str) {
  return str.replace(/\1/g, '\u0002LITERAL\\1LITERAL\u0002')
    .replace(/\\\./g, '\u0001')
    .split(/\./).map(function (part) {
      return part.replace(/\1/g, '\\.')
      .replace(/\2LITERAL\\1LITERAL\2/g, '\u0001')
    })
}

function decode (str) {
  var out = {};
  var p = out;
  var section = null;
  //          section     |key      = value
  var re = /^\[([^\]]*)\]$|^([^=]+)(=(.*))?$/i;
  var lines = str.split(/[\r\n]+/g);

  lines.forEach(function (line, _, __) {
    if (!line || line.match(/^\s*[;#]/)) return
    var match = line.match(re);
    if (!match) return
    if (match[1] !== undefined) {
      section = unsafe(match[1]);
      p = out[section] = out[section] || {};
      return
    }
    var key = unsafe(match[2]);
    var value = match[3] ? unsafe(match[4]) : true;
    switch (value) {
      case 'true':
      case 'false':
      case 'null': value = JSON.parse(value);
    }

    // Convert keys with '[]' suffix to an array
    if (key.length > 2 && key.slice(-2) === '[]') {
      key = key.substring(0, key.length - 2);
      if (!p[key]) {
        p[key] = [];
      } else if (!Array.isArray(p[key])) {
        p[key] = [p[key]];
      }
    }

    // safeguard against resetting a previously defined
    // array by accidentally forgetting the brackets
    if (Array.isArray(p[key])) {
      p[key].push(value);
    } else {
      p[key] = value;
    }
  });

  // {a:{y:1},"a.b":{x:2}} --> {a:{y:1,b:{x:2}}}
  // use a filter to return the keys that have to be deleted.
  Object.keys(out).filter(function (k, _, __) {
    if (!out[k] ||
      typeof out[k] !== 'object' ||
      Array.isArray(out[k])) {
      return false
    }
    // see if the parent section is also an object.
    // if so, add it to that, and mark this one for deletion
    var parts = dotSplit(k);
    var p = out;
    var l = parts.pop();
    var nl = l.replace(/\\\./g, '.');
    parts.forEach(function (part, _, __) {
      if (!p[part] || typeof p[part] !== 'object') p[part] = {};
      p = p[part];
    });
    if (p === out && nl === l) {
      return false
    }
    p[nl] = out[k];
    return true
  }).forEach(function (del, _, __) {
    delete out[del];
  });

  return out
}

function isQuoted (val) {
  return (val.charAt(0) === '"' && val.slice(-1) === '"') ||
    (val.charAt(0) === "'" && val.slice(-1) === "'")
}

function safe (val) {
  return (typeof val !== 'string' ||
    val.match(/[=\r\n]/) ||
    val.match(/^\[/) ||
    (val.length > 1 &&
     isQuoted(val)) ||
    val !== val.trim())
      ? JSON.stringify(val)
      : val.replace(/;/g, '\\;').replace(/#/g, '\\#')
}

function unsafe (val, doUnesc) {
  val = (val || '').trim();
  if (isQuoted(val)) {
    // remove the single quotes before calling JSON.parse
    if (val.charAt(0) === "'") {
      val = val.substr(1, val.length - 2);
    }
    try { val = JSON.parse(val); } catch (_) {}
  } else {
    // walk the val to find the first not-escaped ; character
    var esc = false;
    var unesc = '';
    for (var i = 0, l = val.length; i < l; i++) {
      var c = val.charAt(i);
      if (esc) {
        if ('\\;#'.indexOf(c) !== -1) {
          unesc += c;
        } else {
          unesc += '\\' + c;
        }
        esc = false;
      } else if (';#'.indexOf(c) !== -1) {
        break
      } else if (c === '\\') {
        esc = true;
      } else {
        unesc += c;
      }
    }
    if (esc) {
      unesc += '\\';
    }
    return unesc.trim()
  }
  return val
}
});
var ini_1 = ini.parse;
var ini_2 = ini.decode;
var ini_3 = ini.stringify;
var ini_4 = ini.encode;
var ini_5 = ini.safe;
var ini_6 = ini.unsafe;

const NpmConfig = figgyPudding_1({}, {
  // Open up the pudding object.
  other () { return true }
});

const ConfigOpts = figgyPudding_1({
  cache: { default: path$1.join(os.homedir(), '.npm') },
  configNames: { default: ['npmrc', '.npmrc'] },
  envPrefix: { default: /^npm_config_/i },
  cwd: { default: () => process.cwd() },
  globalconfig: {
    default: () => path$1.join(getGlobalPrefix(), 'etc', 'npmrc')
  },
  userconfig: { default: path$1.join(os.homedir(), '.npmrc') }
});

var read = getNpmConfig;
function getNpmConfig (_opts, _builtin) {
  const builtin = ConfigOpts(_builtin);
  const env = {};
  for (let key of Object.keys(process.env)) {
    if (!key.match(builtin.envPrefix)) continue
    const newKey = key.toLowerCase()
      .replace(builtin.envPrefix, '')
      .replace(/(?!^)_/g, '-');
    env[newKey] = process.env[key];
  }
  const cli = NpmConfig(_opts);
  const userConfPath = (
    builtin.userconfig ||
    cli.userconfig ||
    env.userconfig
  );
  const user = userConfPath && maybeReadIni(userConfPath);
  const globalConfPath = (
    builtin.globalconfig ||
    cli.globalconfig ||
    env.globalconfig
  );
  const global = globalConfPath && maybeReadIni(globalConfPath);
  const projConfPath = findUp.sync(builtin.configNames, { cwd: builtin.cwd });
  let proj = {};
  if (projConfPath && projConfPath !== userConfPath) {
    proj = maybeReadIni(projConfPath);
  }
  const newOpts = NpmConfig(builtin, global, user, proj, env, cli);
  if (newOpts.cache) {
    return newOpts.concat({
      cache: path$1.resolve(
        (
          (cli.cache || env.cache)
            ? builtin.cwd
            : proj.cache
              ? path$1.dirname(projConfPath)
              : user.cache
                ? path$1.dirname(userConfPath)
                : global.cache
                  ? path$1.dirname(globalConfPath)
                  : path$1.dirname(userConfPath)
        ),
        newOpts.cache
      )
    })
  } else {
    return newOpts
  }
}

function maybeReadIni (f) {
  let txt;
  try {
    txt = fs$1.readFileSync(f, 'utf8');
  } catch (err) {
    if (err.code === 'ENOENT') {
      return ''
    } else {
      throw err
    }
  }
  return ini.parse(txt)
}

function getGlobalPrefix () {
  if (process.env.PREFIX) {
    return process.env.PREFIX
  } else if (process.platform === 'win32') {
    // c:\node\node.exe --> prefix=c:\node\
    return path$1.dirname(process.execPath)
  } else {
    // /usr/local/bin/node --> prefix=/usr/local
    let pref = path$1.dirname(path$1.dirname(process.execPath));
    // destdir only is respected on Unix
    if (process.env.DESTDIR) {
      pref = path$1.join(process.env.DESTDIR, pref);
    }
    return pref
  }
}

var libnpmconfig = {
	read: read
};

var resolve = resolveFrom_1.silent;
var readNpmConfig = libnpmconfig.read;

var loadPlugin_1 = loadPlugin;
loadPlugin.resolve = resolvePlugin;

var electron = process.versions.electron !== undefined;
var windows = process.platform === 'win32';

var argv = process.argv[1] || /* istanbul ignore next */ '';
var nvm = process.env.NVM_BIN;
var appData = process.env.APPDATA;

/* istanbul ignore next */
var globalsLibrary = windows ? '' : 'lib';

var builtinNpmConfig;

// The prefix config defaults to the location where node is installed.
// On Windows, this is in a place called `%AppData%`, which we have to
// pass to `libnpmconfig` explicitly:
/* istanbul ignore next */
if (windows && appData) {
  builtinNpmConfig = {prefix: path$1.join(appData, 'npm')};
}

var npmPrefix = readNpmConfig(null, builtinNpmConfig).prefix;

// If there is no prefix defined, use the defaults
// See: <https://github.com/eush77/npm-prefix/blob/master/index.js>
/* istanbul ignore next */
if (!npmPrefix) {
  npmPrefix = windows
    ? path$1.dirname(process.execPath)
    : path$1.resolve(process.execPath, '../..');
}

var globally = electron || argv.indexOf(npmPrefix) === 0;
var globals = path$1.resolve(npmPrefix, globalsLibrary, 'node_modules');

// If we’re in Electron, we’re running in a modified Node that cannot really
// install global node modules.
// To find the actual modules, the user has to set `prefix` somewhere in an
// `.npmrc` (which is picked up by `libnpmconfig`).
// Most people don’t do that, and some use NVM instead to manage different
// versions of Node.
// Luckily NVM leaks some environment variables that we can pick up on to try
// and detect the actual modules.
/* istanbul ignore next */
if (electron && nvm && !fs$1.existsSync(globals)) {
  globals = path$1.resolve(nvm, '..', globalsLibrary, 'node_modules');
}

// Load the plugin found using `resolvePlugin`.
function loadPlugin(name, options) {
  return commonjsRequire(resolvePlugin(name, options) || name)
}

// Find a plugin.
//
// See also:
// <https://docs.npmjs.com/files/folders#node-modules>
// <https://github.com/sindresorhus/resolve-from>
//
// Uses the standard node module loading strategy to find $name in each given
// `cwd` (and optionally the global `node_modules` directory).
//
// If a prefix is given and $name is not a path, `$prefix-$name` is also
// searched (preferring these over non-prefixed modules).
function resolvePlugin(name, options) {
  var settings = options || {};
  var prefix = settings.prefix;
  var cwd = settings.cwd;
  var global = settings.global;
  var filePath;
  var sources;
  var length;
  var index;
  var plugin;
  var slash;
  var scope = '';

  if (global === null || global === undefined) {
    global = globally;
  }

  if (cwd && typeof cwd === 'object') {
    sources = cwd.concat();
  } else {
    sources = [cwd || process.cwd()];
  }

  // Non-path.
  if (name.charAt(0) !== '.') {
    if (global) {
      sources.push(globals);
    }

    // Unprefix module.
    if (prefix) {
      prefix = prefix.charAt(prefix.length - 1) === '-' ? prefix : prefix + '-';

      // Scope?
      if (name.charAt(0) === '@') {
        slash = name.indexOf('/');

        // Let’s keep the algorithm simple.
        // No need to care if this is a “valid” scope (I think?).
        // But we do check for the slash.
        if (slash !== -1) {
          scope = name.slice(0, slash + 1);
          name = name.slice(slash + 1);
        }
      }

      if (name.slice(0, prefix.length) !== prefix) {
        plugin = scope + prefix + name;
      }

      name = scope + name;
    }
  }

  length = sources.length;
  index = -1;

  while (++index < length) {
    cwd = sources[index];
    filePath = (plugin && resolve(cwd, plugin)) || resolve(cwd, name);

    if (filePath) {
      return filePath
    }
  }

  return null
}

var isPlainObj = value => {
	if (Object.prototype.toString.call(value) !== '[object Object]') {
		return false;
	}

	const prototype = Object.getPrototypeOf(value);
	return prototype === null || prototype === Object.prototype;
};

var format = createCommonjsModule(function (module) {
(function() {

  //// Export the API
  var namespace;

  // CommonJS / Node module
  {
    namespace = module.exports = format;
  }

  namespace.format = format;
  namespace.vsprintf = vsprintf;

  if (typeof console !== 'undefined' && typeof console.log === 'function') {
    namespace.printf = printf;
  }

  function printf(/* ... */) {
    console.log(format.apply(null, arguments));
  }

  function vsprintf(fmt, replacements) {
    return format.apply(null, [fmt].concat(replacements));
  }

  function format(fmt) {
    var argIndex = 1 // skip initial format argument
      , args = [].slice.call(arguments)
      , i = 0
      , n = fmt.length
      , result = ''
      , c
      , escaped = false
      , arg
      , tmp
      , leadingZero = false
      , precision
      , nextArg = function() { return args[argIndex++]; }
      , slurpNumber = function() {
          var digits = '';
          while (/\d/.test(fmt[i])) {
            digits += fmt[i++];
            c = fmt[i];
          }
          return digits.length > 0 ? parseInt(digits) : null;
        }
      ;
    for (; i < n; ++i) {
      c = fmt[i];
      if (escaped) {
        escaped = false;
        if (c == '.') {
          leadingZero = false;
          c = fmt[++i];
        }
        else if (c == '0' && fmt[i + 1] == '.') {
          leadingZero = true;
          i += 2;
          c = fmt[i];
        }
        else {
          leadingZero = true;
        }
        precision = slurpNumber();
        switch (c) {
        case 'b': // number in binary
          result += parseInt(nextArg(), 10).toString(2);
          break;
        case 'c': // character
          arg = nextArg();
          if (typeof arg === 'string' || arg instanceof String)
            result += arg;
          else
            result += String.fromCharCode(parseInt(arg, 10));
          break;
        case 'd': // number in decimal
          result += parseInt(nextArg(), 10);
          break;
        case 'f': // floating point number
          tmp = String(parseFloat(nextArg()).toFixed(precision || 6));
          result += leadingZero ? tmp : tmp.replace(/^0/, '');
          break;
        case 'j': // JSON
          result += JSON.stringify(nextArg());
          break;
        case 'o': // number in octal
          result += '0' + parseInt(nextArg(), 10).toString(8);
          break;
        case 's': // string
          result += nextArg();
          break;
        case 'x': // lowercase hexadecimal
          result += '0x' + parseInt(nextArg(), 10).toString(16);
          break;
        case 'X': // uppercase hexadecimal
          result += '0x' + parseInt(nextArg(), 10).toString(16).toUpperCase();
          break;
        default:
          result += c;
          break;
        }
      } else if (c === '%') {
        escaped = true;
      } else {
        result += c;
      }
    }
    return result;
  }

}());
});

var fault = create(Error);

var fault_1 = fault;

fault.eval = create(EvalError);
fault.range = create(RangeError);
fault.reference = create(ReferenceError);
fault.syntax = create(SyntaxError);
fault.type = create(TypeError);
fault.uri = create(URIError);

fault.create = create;

// Create a new `EConstructor`, with the formatted `format` as a first argument.
function create(EConstructor) {
  FormattedError.displayName = EConstructor.displayName || EConstructor.name;

  return FormattedError

  function FormattedError(format$1) {
    if (format$1) {
      format$1 = format.apply(null, arguments);
    }

    return new EConstructor(format$1)
  }
}

var debug = src('unified-engine:find-up');

var findUp$1 = FindUp;

var read$1 = fs$1.readFile;
var resolve$1 = path$1.resolve;
var relative = path$1.relative;
var join = path$1.join;
var dirname = path$1.dirname;

FindUp.prototype.load = load$2;

function FindUp(options) {
  var self = this;
  var fp = options.filePath;

  self.cache = {};
  self.cwd = options.cwd;
  self.detect = options.detect;
  self.names = options.names;
  self.create = options.create;

  if (fp) {
    self.givenFilePath = resolve$1(options.cwd, fp);
  }
}

function load$2(filePath, callback) {
  var self = this;
  var cache = self.cache;
  var givenFilePath = self.givenFilePath;
  var givenFile = self.givenFile;
  var names = self.names;
  var create = self.create;
  var cwd = self.cwd;
  var parent;

  if (givenFilePath) {
    if (givenFile) {
      apply(callback, givenFile);
    } else {
      givenFile = [callback];
      self.givenFile = givenFile;
      debug('Checking given file `%s`', givenFilePath);
      read$1(givenFilePath, loadGiven);
    }

    return
  }

  if (!self.detect) {
    return callback()
  }

  filePath = resolve$1(cwd, filePath);
  parent = dirname(filePath);

  if (parent in cache) {
    apply(callback, cache[parent]);
  } else {
    cache[parent] = [callback];
    find(parent);
  }

  function loadGiven(error, buf) {
    var cbs = self.givenFile;
    var result;

    if (error) {
      result = fault_1(
        'Cannot read given file `%s`\n%s',
        relative(cwd, givenFilePath),
        error.stack
      );
      result.code = 'ENOENT';
      result.path = error.path;
      result.syscall = error.syscall;
    } else {
      try {
        result = create(buf, givenFilePath);
        debug('Read given file `%s`', givenFilePath);
      } catch (error_) {
        result = fault_1(
          'Cannot parse given file `%s`\n%s',
          relative(cwd, givenFilePath),
          error_.stack
        );
        debug(error_.message);
      }
    }

    givenFile = result;
    self.givenFile = result;
    applyAll(cbs, result);
  }

  function find(directory) {
    var index = -1;
    var length = names.length;

    next();

    function next() {
      var parent;

      // Try to read the next file.
      // We do not use `readdir` because on huge directories, that could be
      // *very* slow.
      if (++index < length) {
        read$1(join(directory, names[index]), done);
      } else {
        parent = dirname(directory);

        if (directory === parent) {
          debug('No files found for `%s`', filePath);
          found();
        } else if (parent in cache) {
          apply(found, cache[parent]);
        } else {
          cache[parent] = [found];
          find(parent);
        }
      }
    }

    function done(error, buf) {
      var name = names[index];
      var fp = join(directory, name);
      var contents;

      /* istanbul ignore if - Hard to test. */
      if (error) {
        if (error.code === 'ENOENT') {
          return next()
        }

        error = fault_1(
          'Cannot read file `%s`\n%s',
          relative(cwd, fp),
          error.message
        );
        debug(error.message);
        return found(error)
      }

      try {
        contents = create(buf, fp);
      } catch (error_) {
        return found(
          fault_1('Cannot parse file `%s`\n%s', relative(cwd, fp), error_.message)
        )
      }

      /* istanbul ignore else - maybe used in the future. */
      if (contents) {
        debug('Read file `%s`', fp);
        found(null, contents);
      } else {
        next();
      }
    }

    function found(error, result) {
      var cbs = cache[directory];
      cache[directory] = error || result;
      applyAll(cbs, error || result);
    }
  }

  function applyAll(cbs, result) {
    var index = cbs.length;

    while (index--) {
      apply(cbs[index], result);
    }
  }

  function apply(cb, result) {
    if (
      result !== null &&
      typeof result === 'object' &&
      typeof result[0] === 'function'
    ) {
      result.push(cb);
    } else if (result instanceof Error) {
      cb(result);
    } else {
      cb(null, result);
    }
  }
}

var configuration = createCommonjsModule(function (module) {





var debug = src('unified-engine:configuration');
var resolve = loadPlugin_1.resolve;




module.exports = Config;

var own = {}.hasOwnProperty;
var extname = path$1.extname;
var basename = path$1.basename;
var dirname = path$1.dirname;
var relative = path$1.relative;

var loaders = {
  '.json': loadJson,
  '.js': loadScript,
  '.yaml': loadYaml,
  '.yml': loadYaml
};

var defaultLoader = loadJson;

Config.prototype.load = load;

function Config(options) {
  var rcName = options.rcName;
  var packageField = options.packageField;
  var names = [];

  this.cwd = options.cwd;
  this.packageField = options.packageField;
  this.pluginPrefix = options.pluginPrefix;
  this.configTransform = options.configTransform;
  this.defaultConfig = options.defaultConfig;

  if (rcName) {
    names.push(rcName, rcName + '.js', rcName + '.yml', rcName + '.yaml');
    debug('Looking for `%s` configuration files', names);
  }

  if (packageField) {
    names.push('package.json');
    debug('Looking for `%s` fields in `package.json` files', packageField);
  }

  this.given = {settings: options.settings, plugins: options.plugins};
  this.create = create.bind(this);

  this.findUp = new findUp$1({
    filePath: options.rcPath,
    cwd: options.cwd,
    detect: options.detectConfig,
    names: names,
    create: this.create
  });
}

function load(filePath, callback) {
  var self = this;
  var searchPath = filePath || path$1.resolve(this.cwd, 'stdin.js');

  self.findUp.load(searchPath, done);

  function done(error, file) {
    if (error || file) {
      return callback(error, file)
    }

    callback(null, self.create());
  }
}

function create(buf, filePath) {
  var self = this;
  var transform = self.configTransform;
  var defaults = self.defaultConfig;
  var fn = (filePath && loaders[extname(filePath)]) || defaultLoader;
  var options = {prefix: self.pluginPrefix, cwd: self.cwd};
  var result = {settings: {}, plugins: []};
  var contents = buf ? fn.apply(self, arguments) : undefined;

  if (transform && contents !== undefined) {
    contents = transform(contents, filePath);
  }

  // Exit if we did find a `package.json`, but it does not have configuration.
  if (buf && contents === undefined && basename(filePath) === 'package.json') {
    return
  }

  if (contents === undefined) {
    if (defaults) {
      merge(result, defaults, Object.assign({}, options, {root: self.cwd}));
    }
  } else {
    merge(
      result,
      contents,
      Object.assign({}, options, {root: dirname(filePath)})
    );
  }

  merge(result, self.given, Object.assign({}, options, {root: self.cwd}));

  return result
}

// Basically `Module.prototype.load`, but for a buffer instead of a file path.
function loadScript(buf, filePath) {
  var submodule = module$1._cache[filePath];

  if (!submodule) {
    submodule = new module$1(filePath, module);
    submodule.filename = filePath;
    submodule.paths = module$1._nodeModulePaths(dirname(filePath));
    submodule._compile(String(buf), filePath);
    submodule.loaded = true;
    module$1._cache[filePath] = submodule;
  }

  return submodule.exports
}

function loadYaml(buf, filePath) {
  return jsYaml$1.safeLoad(buf, {filename: basename(filePath)})
}

function loadJson(buf, filePath) {
  var result = parseJson$1(buf, filePath);

  if (basename(filePath) === 'package.json') {
    result = result[this.packageField];
  }

  return result
}

function merge(target, raw, options) {
  var root = options.root;
  var cwd = options.cwd;
  var prefix = options.prefix;

  if (typeof raw === 'object' && raw !== null) {
    addPreset(raw);
  } else {
    throw new Error('Expected preset, not `' + raw + '`')
  }

  return target

  function addPreset(result) {
    var plugins = result.plugins;

    if (plugins === null || plugins === undefined) ; else if (typeof plugins === 'object' && plugins !== null) {
      if ('length' in plugins) {
        addEach(plugins);
      } else {
        addIn(plugins);
      }
    } else {
      throw new Error(
        'Expected a list or object of plugins, not `' + plugins + '`'
      )
    }

    target.settings = Object.assign({}, target.settings, result.settings);
  }

  function addEach(result) {
    var length = result.length;
    var index = -1;
    var value;

    while (++index < length) {
      value = result[index];

      if (value !== null && typeof value === 'object' && 'length' in value) {
        use.apply(null, value);
      } else {
        use(value);
      }
    }
  }

  function addIn(result) {
    var key;

    for (key in result) {
      use(key, result[key]);
    }
  }

  function use(usable, value) {
    if (typeof usable === 'string') {
      addModule(usable, value);
    } else if (typeof usable === 'function') {
      addPlugin(usable, value);
    } else {
      merge(target, usable, options);
    }
  }

  function addModule(id, value) {
    var fp = resolve(id, {cwd: root, prefix: prefix});
    var result;

    if (fp) {
      try {
        result = commonjsRequire(fp);
      } catch (error) {
        throw fault_1(
          'Cannot parse script `%s`\n%s',
          relative(root, fp),
          error.stack
        )
      }

      try {
        if (typeof result === 'function') {
          addPlugin(result, value);
        } else {
          merge(target, result, Object.assign({}, options, {root: dirname(fp)}));
        }
      } catch (_) {
        throw fault_1(
          'Error: Expected preset or plugin, not %s, at `%s`',
          result,
          relative(root, fp)
        )
      }
    } else {
      fp = relative(cwd, path$1.resolve(root, id));
      addPlugin(
        failingModule(fp, new Error('Could not find module `' + id + '`')),
        value
      );
    }
  }

  function addPlugin(result, value) {
    var entry = find(target.plugins, result);

    if (entry) {
      reconfigure(entry, value);
    } else {
      target.plugins.push([result, value]);
    }
  }
}

function reconfigure(entry, value) {
  if (isPlainObj(entry[1]) && isPlainObj(value)) {
    value = Object.assign({}, entry[1], value);
  }

  entry[1] = value;
}

function find(entries, plugin) {
  var length = entries.length;
  var index = -1;
  var entry;

  while (++index < length) {
    entry = entries[index];

    if (entry[0] === plugin) {
      return entry
    }
  }
}

function failingModule(id, error) {
  var cache = failingModule.cache || (failingModule.cache = {});
  var submodule = own.call(cache, id) ? cache[id] : (cache[id] = fail);
  return submodule
  function fail() {
    throw error
  }
}
});

var configure_1 = configure;

function configure(context, settings) {
  context.configuration = new configuration(settings);
}

// A simple implementation of make-array
function makeArray (subject) {
  return Array.isArray(subject)
    ? subject
    : [subject]
}

const REGEX_TEST_BLANK_LINE = /^\s+$/;
const REGEX_REPLACE_LEADING_EXCAPED_EXCLAMATION = /^\\!/;
const REGEX_REPLACE_LEADING_EXCAPED_HASH = /^\\#/;
const REGEX_SPLITALL_CRLF = /\r?\n/g;
// /foo,
// ./foo,
// ../foo,
// .
// ..
const REGEX_TEST_INVALID_PATH = /^\.*\/|^\.+$/;

const SLASH = '/';
const KEY_IGNORE = typeof Symbol !== 'undefined'
  ? Symbol.for('node-ignore')
  /* istanbul ignore next */
  : 'node-ignore';

const define = (object, key, value) =>
  Object.defineProperty(object, key, {value});

const REGEX_REGEXP_RANGE = /([0-z])-([0-z])/g;

// Sanitize the range of a regular expression
// The cases are complicated, see test cases for details
const sanitizeRange = range => range.replace(
  REGEX_REGEXP_RANGE,
  (match, from, to) => from.charCodeAt(0) <= to.charCodeAt(0)
    ? match
    // Invalid range (out of order) which is ok for gitignore rules but
    //   fatal for JavaScript regular expression, so eliminate it.
    : ''
);

// > If the pattern ends with a slash,
// > it is removed for the purpose of the following description,
// > but it would only find a match with a directory.
// > In other words, foo/ will match a directory foo and paths underneath it,
// > but will not match a regular file or a symbolic link foo
// >  (this is consistent with the way how pathspec works in general in Git).
// '`foo/`' will not match regular file '`foo`' or symbolic link '`foo`'
// -> ignore-rules will not deal with it, because it costs extra `fs.stat` call
//      you could use option `mark: true` with `glob`

// '`foo/`' should not continue with the '`..`'
const REPLACERS = [

  // > Trailing spaces are ignored unless they are quoted with backslash ("\")
  [
    // (a\ ) -> (a )
    // (a  ) -> (a)
    // (a \ ) -> (a  )
    /\\?\s+$/,
    match => match.indexOf('\\') === 0
      ? ' '
      : ''
  ],

  // replace (\ ) with ' '
  [
    /\\\s/g,
    () => ' '
  ],

  // Escape metacharacters
  // which is written down by users but means special for regular expressions.

  // > There are 12 characters with special meanings:
  // > - the backslash \,
  // > - the caret ^,
  // > - the dollar sign $,
  // > - the period or dot .,
  // > - the vertical bar or pipe symbol |,
  // > - the question mark ?,
  // > - the asterisk or star *,
  // > - the plus sign +,
  // > - the opening parenthesis (,
  // > - the closing parenthesis ),
  // > - and the opening square bracket [,
  // > - the opening curly brace {,
  // > These special characters are often called "metacharacters".
  [
    /[\\^$.|*+(){]/g,
    match => `\\${match}`
  ],

  [
    // > [abc] matches any character inside the brackets
    // >    (in this case a, b, or c);
    /\[([^\]/]*)($|\])/g,
    (match, p1, p2) => p2 === ']'
      ? `[${sanitizeRange(p1)}]`
      : `\\${match}`
  ],

  [
    // > a question mark (?) matches a single character
    /(?!\\)\?/g,
    () => '[^/]'
  ],

  // leading slash
  [

    // > A leading slash matches the beginning of the pathname.
    // > For example, "/*.c" matches "cat-file.c" but not "mozilla-sha1/sha1.c".
    // A leading slash matches the beginning of the pathname
    /^\//,
    () => '^'
  ],

  // replace special metacharacter slash after the leading slash
  [
    /\//g,
    () => '\\/'
  ],

  [
    // > A leading "**" followed by a slash means match in all directories.
    // > For example, "**/foo" matches file or directory "foo" anywhere,
    // > the same as pattern "foo".
    // > "**/foo/bar" matches file or directory "bar" anywhere that is directly
    // >   under directory "foo".
    // Notice that the '*'s have been replaced as '\\*'
    /^\^*\\\*\\\*\\\//,

    // '**/foo' <-> 'foo'
    () => '^(?:.*\\/)?'
  ],

  // ending
  [
    // 'js' will not match 'js.'
    // 'ab' will not match 'abc'
    /(?:[^*])$/,

    // WTF!
    // https://git-scm.com/docs/gitignore
    // changes in [2.22.1](https://git-scm.com/docs/gitignore/2.22.1)
    // which re-fixes #24, #38

    // > If there is a separator at the end of the pattern then the pattern
    // > will only match directories, otherwise the pattern can match both
    // > files and directories.

    // 'js*' will not match 'a.js'
    // 'js/' will not match 'a.js'
    // 'js' will match 'a.js' and 'a.js/'
    match => /\/$/.test(match)
      // foo/ will not match 'foo'
      ? `${match}$`
      // foo matches 'foo' and 'foo/'
      : `${match}(?=$|\\/$)`
  ],

  // starting
  [
    // there will be no leading '/'
    //   (which has been replaced by section "leading slash")
    // If starts with '**', adding a '^' to the regular expression also works
    /^(?=[^^])/,
    function startingReplacer () {
      // If has a slash `/` at the beginning or middle
      return !/\/(?!$)/.test(this)
        // > Prior to 2.22.1
        // > If the pattern does not contain a slash /,
        // >   Git treats it as a shell glob pattern
        // Actually, if there is only a trailing slash,
        //   git also treats it as a shell glob pattern

        // After 2.22.1 (compatible but clearer)
        // > If there is a separator at the beginning or middle (or both)
        // > of the pattern, then the pattern is relative to the directory
        // > level of the particular .gitignore file itself.
        // > Otherwise the pattern may also match at any level below
        // > the .gitignore level.
        ? '(?:^|\\/)'

        // > Otherwise, Git treats the pattern as a shell glob suitable for
        // >   consumption by fnmatch(3)
        : '^'
    }
  ],

  // two globstars
  [
    // Use lookahead assertions so that we could match more than one `'/**'`
    /\\\/\\\*\\\*(?=\\\/|$)/g,

    // Zero, one or several directories
    // should not use '*', or it will be replaced by the next replacer

    // Check if it is not the last `'/**'`
    (_, index, str) => index + 6 < str.length

      // case: /**/
      // > A slash followed by two consecutive asterisks then a slash matches
      // >   zero or more directories.
      // > For example, "a/**/b" matches "a/b", "a/x/b", "a/x/y/b" and so on.
      // '/**/'
      ? '(?:\\/[^\\/]+)*'

      // case: /**
      // > A trailing `"/**"` matches everything inside.

      // #21: everything inside but it should not include the current folder
      : '\\/.+'
  ],

  // intermediate wildcards
  [
    // Never replace escaped '*'
    // ignore rule '\*' will match the path '*'

    // 'abc.*/' -> go
    // 'abc.*'  -> skip this rule
    /(^|[^\\]+)\\\*(?=.+)/g,

    // '*.js' matches '.js'
    // '*.js' doesn't match 'abc'
    (_, p1) => `${p1}[^\\/]*`
  ],

  // trailing wildcard
  [
    /(\^|\\\/)?\\\*$/,
    (_, p1) => {
      const prefix = p1
        // '\^':
        // '/*' does not match ''
        // '/*' does not match everything

        // '\\\/':
        // 'abc/*' does not match 'abc/'
        ? `${p1}[^/]+`

        // 'a*' matches 'a'
        // 'a*' matches 'aa'
        : '[^/]*';

      return `${prefix}(?=$|\\/$)`
    }
  ],

  [
    // unescape
    /\\\\\\/g,
    () => '\\'
  ]
];

// A simple cache, because an ignore rule only has only one certain meaning
const regexCache = Object.create(null);

// @param {pattern}
const makeRegex = (pattern, negative, ignorecase) => {
  const r = regexCache[pattern];
  if (r) {
    return r
  }

  // const replacers = negative
  //   ? NEGATIVE_REPLACERS
  //   : POSITIVE_REPLACERS

  const source = REPLACERS.reduce(
    (prev, current) => prev.replace(current[0], current[1].bind(pattern)),
    pattern
  );

  return regexCache[pattern] = ignorecase
    ? new RegExp(source, 'i')
    : new RegExp(source)
};

const isString = subject => typeof subject === 'string';

// > A blank line matches no files, so it can serve as a separator for readability.
const checkPattern = pattern => pattern
  && isString(pattern)
  && !REGEX_TEST_BLANK_LINE.test(pattern)

  // > A line starting with # serves as a comment.
  && pattern.indexOf('#') !== 0;

const splitPattern = pattern => pattern.split(REGEX_SPLITALL_CRLF);

class IgnoreRule {
  constructor (
    origin,
    pattern,
    negative,
    regex
  ) {
    this.origin = origin;
    this.pattern = pattern;
    this.negative = negative;
    this.regex = regex;
  }
}

const createRule = (pattern, ignorecase) => {
  const origin = pattern;
  let negative = false;

  // > An optional prefix "!" which negates the pattern;
  if (pattern.indexOf('!') === 0) {
    negative = true;
    pattern = pattern.substr(1);
  }

  pattern = pattern
  // > Put a backslash ("\") in front of the first "!" for patterns that
  // >   begin with a literal "!", for example, `"\!important!.txt"`.
  .replace(REGEX_REPLACE_LEADING_EXCAPED_EXCLAMATION, '!')
  // > Put a backslash ("\") in front of the first hash for patterns that
  // >   begin with a hash.
  .replace(REGEX_REPLACE_LEADING_EXCAPED_HASH, '#');

  const regex = makeRegex(pattern, negative, ignorecase);

  return new IgnoreRule(
    origin,
    pattern,
    negative,
    regex
  )
};

const throwError$1 = (message, Ctor) => {
  throw new Ctor(message)
};

const checkPath = (path, originalPath, doThrow) => {
  if (!isString(path)) {
    return doThrow(
      `path must be a string, but got \`${originalPath}\``,
      TypeError
    )
  }

  // We don't know if we should ignore '', so throw
  if (!path) {
    return doThrow(`path must not be empty`, TypeError)
  }

  // Check if it is a relative path
  if (checkPath.isNotRelative(path)) {
    const r = '`path.relative()`d';
    return doThrow(
      `path should be a ${r} string, but got "${originalPath}"`,
      RangeError
    )
  }

  return true
};

const isNotRelative = path => REGEX_TEST_INVALID_PATH.test(path);

checkPath.isNotRelative = isNotRelative;
checkPath.convert = p => p;

class Ignore {
  constructor ({
    ignorecase = true
  } = {}) {
    this._rules = [];
    this._ignorecase = ignorecase;
    define(this, KEY_IGNORE, true);
    this._initCache();
  }

  _initCache () {
    this._ignoreCache = Object.create(null);
    this._testCache = Object.create(null);
  }

  _addPattern (pattern) {
    // #32
    if (pattern && pattern[KEY_IGNORE]) {
      this._rules = this._rules.concat(pattern._rules);
      this._added = true;
      return
    }

    if (checkPattern(pattern)) {
      const rule = createRule(pattern, this._ignorecase);
      this._added = true;
      this._rules.push(rule);
    }
  }

  // @param {Array<string> | string | Ignore} pattern
  add (pattern) {
    this._added = false;

    makeArray(
      isString(pattern)
        ? splitPattern(pattern)
        : pattern
    ).forEach(this._addPattern, this);

    // Some rules have just added to the ignore,
    // making the behavior changed.
    if (this._added) {
      this._initCache();
    }

    return this
  }

  // legacy
  addPattern (pattern) {
    return this.add(pattern)
  }

  //          |           ignored : unignored
  // negative |   0:0   |   0:1   |   1:0   |   1:1
  // -------- | ------- | ------- | ------- | --------
  //     0    |  TEST   |  TEST   |  SKIP   |    X
  //     1    |  TESTIF |  SKIP   |  TEST   |    X

  // - SKIP: always skip
  // - TEST: always test
  // - TESTIF: only test if checkUnignored
  // - X: that never happen

  // @param {boolean} whether should check if the path is unignored,
  //   setting `checkUnignored` to `false` could reduce additional
  //   path matching.

  // @returns {TestResult} true if a file is ignored
  _testOne (path, checkUnignored) {
    let ignored = false;
    let unignored = false;

    this._rules.forEach(rule => {
      const {negative} = rule;
      if (
        unignored === negative && ignored !== unignored
        || negative && !ignored && !unignored && !checkUnignored
      ) {
        return
      }

      const matched = rule.regex.test(path);

      if (matched) {
        ignored = !negative;
        unignored = negative;
      }
    });

    return {
      ignored,
      unignored
    }
  }

  // @returns {TestResult}
  _test (originalPath, cache, checkUnignored, slices) {
    const path = originalPath
      // Supports nullable path
      && checkPath.convert(originalPath);

    checkPath(path, originalPath, throwError$1);

    return this._t(path, cache, checkUnignored, slices)
  }

  _t (path, cache, checkUnignored, slices) {
    if (path in cache) {
      return cache[path]
    }

    if (!slices) {
      // path/to/a.js
      // ['path', 'to', 'a.js']
      slices = path.split(SLASH);
    }

    slices.pop();

    // If the path has no parent directory, just test it
    if (!slices.length) {
      return cache[path] = this._testOne(path, checkUnignored)
    }

    const parent = this._t(
      slices.join(SLASH) + SLASH,
      cache,
      checkUnignored,
      slices
    );

    // If the path contains a parent directory, check the parent first
    return cache[path] = parent.ignored
      // > It is not possible to re-include a file if a parent directory of
      // >   that file is excluded.
      ? parent
      : this._testOne(path, checkUnignored)
  }

  ignores (path) {
    return this._test(path, this._ignoreCache, false).ignored
  }

  createFilter () {
    return path => !this.ignores(path)
  }

  filter (paths) {
    return makeArray(paths).filter(this.createFilter())
  }

  // @returns {TestResult}
  test (path) {
    return this._test(path, this._testCache, true)
  }
}

const factory = options => new Ignore(options);

const returnFalse = () => false;

const isPathValid = path =>
  checkPath(path && checkPath.convert(path), path, returnFalse);

factory.isPathValid = isPathValid;

// Fixes typescript
factory.default = factory;

var ignore = factory;

// Windows
// --------------------------------------------------------------
/* istanbul ignore if  */
if (
  // Detect `process` so that it can run in browsers.
  typeof process !== 'undefined'
  && (
    process.env && process.env.IGNORE_TEST_WIN32
    || process.platform === 'win32'
  )
) {
  /* eslint no-control-regex: "off" */
  const makePosix = str => /^\\\\\?\\/.test(str)
  || /["<>|\u0000-\u001F]+/u.test(str)
    ? str
    : str.replace(/\\/g, '/');

  checkPath.convert = makePosix;

  // 'C:\\foo'     <- 'C:\\foo' has been converted to 'C:/'
  // 'd:\\foo'
  const REGIX_IS_WINDOWS_PATH_ABSOLUTE = /^[a-z]:\//i;
  checkPath.isNotRelative = path =>
    REGIX_IS_WINDOWS_PATH_ABSOLUTE.test(path)
    || isNotRelative(path);
}

var ignore$1 = Ignore$1;

Ignore$1.prototype.check = check;

var sep = path$1.sep;
var dirname$1 = path$1.dirname;
var relative$1 = path$1.relative;
var resolve$2 = path$1.resolve;

function Ignore$1(options) {
  this.cwd = options.cwd;
  this.ignorePathResolveFrom = options.ignorePathResolveFrom;

  this.findUp = new findUp$1({
    filePath: options.ignorePath,
    cwd: options.cwd,
    detect: options.detectIgnore,
    names: options.ignoreName ? [options.ignoreName] : [],
    create: create$1
  });
}

function check(filePath, callback) {
  var self = this;

  self.findUp.load(filePath, done);

  function done(error, ignore) {
    var normal;

    if (error) {
      callback(error);
    } else if (ignore) {
      normal = relative$1(
        resolve$2(
          self.cwd,
          self.ignorePathResolveFrom === 'cwd' ? '.' : ignore.filePath
        ),
        resolve$2(self.cwd, filePath)
      );

      if (
        normal === '' ||
        normal === '..' ||
        normal.charAt(0) === sep ||
        normal.slice(0, 3) === '..' + sep
      ) {
        callback(null, false);
      } else {
        callback(null, ignore.ignores(normal));
      }
    } else {
      callback(null, false);
    }
  }
}

function create$1(buf, filePath) {
  var ignore$1 = ignore().add(String(buf));
  ignore$1.filePath = dirname$1(filePath);
  return ignore$1
}

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.


var isWindows = process.platform === 'win32';


// JavaScript implementation of realpath, ported from node pre-v6

var DEBUG = process.env.NODE_DEBUG && /fs/.test(process.env.NODE_DEBUG);

function rethrow() {
  // Only enable in debug mode. A backtrace uses ~1000 bytes of heap space and
  // is fairly slow to generate.
  var callback;
  if (DEBUG) {
    var backtrace = new Error;
    callback = debugCallback;
  } else
    callback = missingCallback;

  return callback;

  function debugCallback(err) {
    if (err) {
      backtrace.message = err.message;
      err = backtrace;
      missingCallback(err);
    }
  }

  function missingCallback(err) {
    if (err) {
      if (process.throwDeprecation)
        throw err;  // Forgot a callback but don't know where? Use NODE_DEBUG=fs
      else if (!process.noDeprecation) {
        var msg = 'fs: missing callback ' + (err.stack || err.message);
        if (process.traceDeprecation)
          console.trace(msg);
        else
          console.error(msg);
      }
    }
  }
}

function maybeCallback(cb) {
  return typeof cb === 'function' ? cb : rethrow();
}

var normalize = path$1.normalize;

// Regexp that finds the next partion of a (partial) path
// result is [base_with_slash, base], e.g. ['somedir/', 'somedir']
if (isWindows) {
  var nextPartRe = /(.*?)(?:[\/\\]+|$)/g;
} else {
  var nextPartRe = /(.*?)(?:[\/]+|$)/g;
}

// Regex to find the device root, including trailing slash. E.g. 'c:\\'.
if (isWindows) {
  var splitRootRe = /^(?:[a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/][^\\\/]+)?[\\\/]*/;
} else {
  var splitRootRe = /^[\/]*/;
}

var realpathSync = function realpathSync(p, cache) {
  // make p is absolute
  p = path$1.resolve(p);

  if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {
    return cache[p];
  }

  var original = p,
      seenLinks = {},
      knownHard = {};

  // current character position in p
  var pos;
  // the partial path so far, including a trailing slash if any
  var current;
  // the partial path without a trailing slash (except when pointing at a root)
  var base;
  // the partial path scanned in the previous round, with slash
  var previous;

  start();

  function start() {
    // Skip over roots
    var m = splitRootRe.exec(p);
    pos = m[0].length;
    current = m[0];
    base = m[0];
    previous = '';

    // On windows, check that the root exists. On unix there is no need.
    if (isWindows && !knownHard[base]) {
      fs$1.lstatSync(base);
      knownHard[base] = true;
    }
  }

  // walk down the path, swapping out linked pathparts for their real
  // values
  // NB: p.length changes.
  while (pos < p.length) {
    // find the next part
    nextPartRe.lastIndex = pos;
    var result = nextPartRe.exec(p);
    previous = current;
    current += result[0];
    base = previous + result[1];
    pos = nextPartRe.lastIndex;

    // continue if not a symlink
    if (knownHard[base] || (cache && cache[base] === base)) {
      continue;
    }

    var resolvedLink;
    if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {
      // some known symbolic link.  no need to stat again.
      resolvedLink = cache[base];
    } else {
      var stat = fs$1.lstatSync(base);
      if (!stat.isSymbolicLink()) {
        knownHard[base] = true;
        if (cache) cache[base] = base;
        continue;
      }

      // read the link if it wasn't read before
      // dev/ino always return 0 on windows, so skip the check.
      var linkTarget = null;
      if (!isWindows) {
        var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);
        if (seenLinks.hasOwnProperty(id)) {
          linkTarget = seenLinks[id];
        }
      }
      if (linkTarget === null) {
        fs$1.statSync(base);
        linkTarget = fs$1.readlinkSync(base);
      }
      resolvedLink = path$1.resolve(previous, linkTarget);
      // track this, if given a cache.
      if (cache) cache[base] = resolvedLink;
      if (!isWindows) seenLinks[id] = linkTarget;
    }

    // resolve the link, then start over
    p = path$1.resolve(resolvedLink, p.slice(pos));
    start();
  }

  if (cache) cache[original] = p;

  return p;
};


var realpath = function realpath(p, cache, cb) {
  if (typeof cb !== 'function') {
    cb = maybeCallback(cache);
    cache = null;
  }

  // make p is absolute
  p = path$1.resolve(p);

  if (cache && Object.prototype.hasOwnProperty.call(cache, p)) {
    return process.nextTick(cb.bind(null, null, cache[p]));
  }

  var original = p,
      seenLinks = {},
      knownHard = {};

  // current character position in p
  var pos;
  // the partial path so far, including a trailing slash if any
  var current;
  // the partial path without a trailing slash (except when pointing at a root)
  var base;
  // the partial path scanned in the previous round, with slash
  var previous;

  start();

  function start() {
    // Skip over roots
    var m = splitRootRe.exec(p);
    pos = m[0].length;
    current = m[0];
    base = m[0];
    previous = '';

    // On windows, check that the root exists. On unix there is no need.
    if (isWindows && !knownHard[base]) {
      fs$1.lstat(base, function(err) {
        if (err) return cb(err);
        knownHard[base] = true;
        LOOP();
      });
    } else {
      process.nextTick(LOOP);
    }
  }

  // walk down the path, swapping out linked pathparts for their real
  // values
  function LOOP() {
    // stop if scanned past end of path
    if (pos >= p.length) {
      if (cache) cache[original] = p;
      return cb(null, p);
    }

    // find the next part
    nextPartRe.lastIndex = pos;
    var result = nextPartRe.exec(p);
    previous = current;
    current += result[0];
    base = previous + result[1];
    pos = nextPartRe.lastIndex;

    // continue if not a symlink
    if (knownHard[base] || (cache && cache[base] === base)) {
      return process.nextTick(LOOP);
    }

    if (cache && Object.prototype.hasOwnProperty.call(cache, base)) {
      // known symbolic link.  no need to stat again.
      return gotResolvedLink(cache[base]);
    }

    return fs$1.lstat(base, gotStat);
  }

  function gotStat(err, stat) {
    if (err) return cb(err);

    // if not a symlink, skip to the next path part
    if (!stat.isSymbolicLink()) {
      knownHard[base] = true;
      if (cache) cache[base] = base;
      return process.nextTick(LOOP);
    }

    // stat & read the link if not read before
    // call gotTarget as soon as the link target is known
    // dev/ino always return 0 on windows, so skip the check.
    if (!isWindows) {
      var id = stat.dev.toString(32) + ':' + stat.ino.toString(32);
      if (seenLinks.hasOwnProperty(id)) {
        return gotTarget(null, seenLinks[id], base);
      }
    }
    fs$1.stat(base, function(err) {
      if (err) return cb(err);

      fs$1.readlink(base, function(err, target) {
        if (!isWindows) seenLinks[id] = target;
        gotTarget(err, target);
      });
    });
  }

  function gotTarget(err, target, base) {
    if (err) return cb(err);

    var resolvedLink = path$1.resolve(previous, target);
    if (cache) cache[base] = resolvedLink;
    gotResolvedLink(resolvedLink);
  }

  function gotResolvedLink(resolvedLink) {
    // resolve the link, then start over
    p = path$1.resolve(resolvedLink, p.slice(pos));
    start();
  }
};

var old = {
	realpathSync: realpathSync,
	realpath: realpath
};

var fs_realpath = realpath$1;
realpath$1.realpath = realpath$1;
realpath$1.sync = realpathSync$1;
realpath$1.realpathSync = realpathSync$1;
realpath$1.monkeypatch = monkeypatch;
realpath$1.unmonkeypatch = unmonkeypatch;


var origRealpath = fs$1.realpath;
var origRealpathSync = fs$1.realpathSync;

var version = process.version;
var ok = /^v[0-5]\./.test(version);


function newError (er) {
  return er && er.syscall === 'realpath' && (
    er.code === 'ELOOP' ||
    er.code === 'ENOMEM' ||
    er.code === 'ENAMETOOLONG'
  )
}

function realpath$1 (p, cache, cb) {
  if (ok) {
    return origRealpath(p, cache, cb)
  }

  if (typeof cache === 'function') {
    cb = cache;
    cache = null;
  }
  origRealpath(p, cache, function (er, result) {
    if (newError(er)) {
      old.realpath(p, cache, cb);
    } else {
      cb(er, result);
    }
  });
}

function realpathSync$1 (p, cache) {
  if (ok) {
    return origRealpathSync(p, cache)
  }

  try {
    return origRealpathSync(p, cache)
  } catch (er) {
    if (newError(er)) {
      return old.realpathSync(p, cache)
    } else {
      throw er
    }
  }
}

function monkeypatch () {
  fs$1.realpath = realpath$1;
  fs$1.realpathSync = realpathSync$1;
}

function unmonkeypatch () {
  fs$1.realpath = origRealpath;
  fs$1.realpathSync = origRealpathSync;
}

var concatMap = function (xs, fn) {
    var res = [];
    for (var i = 0; i < xs.length; i++) {
        var x = fn(xs[i], i);
        if (isArray(x)) res.push.apply(res, x);
        else res.push(x);
    }
    return res;
};

var isArray = Array.isArray || function (xs) {
    return Object.prototype.toString.call(xs) === '[object Array]';
};

var balancedMatch = balanced;
function balanced(a, b, str) {
  if (a instanceof RegExp) a = maybeMatch(a, str);
  if (b instanceof RegExp) b = maybeMatch(b, str);

  var r = range(a, b, str);

  return r && {
    start: r[0],
    end: r[1],
    pre: str.slice(0, r[0]),
    body: str.slice(r[0] + a.length, r[1]),
    post: str.slice(r[1] + b.length)
  };
}

function maybeMatch(reg, str) {
  var m = str.match(reg);
  return m ? m[0] : null;
}

balanced.range = range;
function range(a, b, str) {
  var begs, beg, left, right, result;
  var ai = str.indexOf(a);
  var bi = str.indexOf(b, ai + 1);
  var i = ai;

  if (ai >= 0 && bi > 0) {
    begs = [];
    left = str.length;

    while (i >= 0 && !result) {
      if (i == ai) {
        begs.push(i);
        ai = str.indexOf(a, i + 1);
      } else if (begs.length == 1) {
        result = [ begs.pop(), bi ];
      } else {
        beg = begs.pop();
        if (beg < left) {
          left = beg;
          right = bi;
        }

        bi = str.indexOf(b, i + 1);
      }

      i = ai < bi && ai >= 0 ? ai : bi;
    }

    if (begs.length) {
      result = [ left, right ];
    }
  }

  return result;
}

var braceExpansion = expandTop;

var escSlash = '\0SLASH'+Math.random()+'\0';
var escOpen = '\0OPEN'+Math.random()+'\0';
var escClose = '\0CLOSE'+Math.random()+'\0';
var escComma = '\0COMMA'+Math.random()+'\0';
var escPeriod = '\0PERIOD'+Math.random()+'\0';

function numeric(str) {
  return parseInt(str, 10) == str
    ? parseInt(str, 10)
    : str.charCodeAt(0);
}

function escapeBraces(str) {
  return str.split('\\\\').join(escSlash)
            .split('\\{').join(escOpen)
            .split('\\}').join(escClose)
            .split('\\,').join(escComma)
            .split('\\.').join(escPeriod);
}

function unescapeBraces(str) {
  return str.split(escSlash).join('\\')
            .split(escOpen).join('{')
            .split(escClose).join('}')
            .split(escComma).join(',')
            .split(escPeriod).join('.');
}


// Basically just str.split(","), but handling cases
// where we have nested braced sections, which should be
// treated as individual members, like {a,{b,c},d}
function parseCommaParts(str) {
  if (!str)
    return [''];

  var parts = [];
  var m = balancedMatch('{', '}', str);

  if (!m)
    return str.split(',');

  var pre = m.pre;
  var body = m.body;
  var post = m.post;
  var p = pre.split(',');

  p[p.length-1] += '{' + body + '}';
  var postParts = parseCommaParts(post);
  if (post.length) {
    p[p.length-1] += postParts.shift();
    p.push.apply(p, postParts);
  }

  parts.push.apply(parts, p);

  return parts;
}

function expandTop(str) {
  if (!str)
    return [];

  // I don't know why Bash 4.3 does this, but it does.
  // Anything starting with {} will have the first two bytes preserved
  // but *only* at the top level, so {},a}b will not expand to anything,
  // but a{},b}c will be expanded to [a}c,abc].
  // One could argue that this is a bug in Bash, but since the goal of
  // this module is to match Bash's rules, we escape a leading {}
  if (str.substr(0, 2) === '{}') {
    str = '\\{\\}' + str.substr(2);
  }

  return expand(escapeBraces(str), true).map(unescapeBraces);
}

function embrace(str) {
  return '{' + str + '}';
}
function isPadded(el) {
  return /^-?0\d/.test(el);
}

function lte(i, y) {
  return i <= y;
}
function gte(i, y) {
  return i >= y;
}

function expand(str, isTop) {
  var expansions = [];

  var m = balancedMatch('{', '}', str);
  if (!m || /\$$/.test(m.pre)) return [str];

  var isNumericSequence = /^-?\d+\.\.-?\d+(?:\.\.-?\d+)?$/.test(m.body);
  var isAlphaSequence = /^[a-zA-Z]\.\.[a-zA-Z](?:\.\.-?\d+)?$/.test(m.body);
  var isSequence = isNumericSequence || isAlphaSequence;
  var isOptions = m.body.indexOf(',') >= 0;
  if (!isSequence && !isOptions) {
    // {a},b}
    if (m.post.match(/,.*\}/)) {
      str = m.pre + '{' + m.body + escClose + m.post;
      return expand(str);
    }
    return [str];
  }

  var n;
  if (isSequence) {
    n = m.body.split(/\.\./);
  } else {
    n = parseCommaParts(m.body);
    if (n.length === 1) {
      // x{{a,b}}y ==> x{a}y x{b}y
      n = expand(n[0], false).map(embrace);
      if (n.length === 1) {
        var post = m.post.length
          ? expand(m.post, false)
          : [''];
        return post.map(function(p) {
          return m.pre + n[0] + p;
        });
      }
    }
  }

  // at this point, n is the parts, and we know it's not a comma set
  // with a single entry.

  // no need to expand pre, since it is guaranteed to be free of brace-sets
  var pre = m.pre;
  var post = m.post.length
    ? expand(m.post, false)
    : [''];

  var N;

  if (isSequence) {
    var x = numeric(n[0]);
    var y = numeric(n[1]);
    var width = Math.max(n[0].length, n[1].length);
    var incr = n.length == 3
      ? Math.abs(numeric(n[2]))
      : 1;
    var test = lte;
    var reverse = y < x;
    if (reverse) {
      incr *= -1;
      test = gte;
    }
    var pad = n.some(isPadded);

    N = [];

    for (var i = x; test(i, y); i += incr) {
      var c;
      if (isAlphaSequence) {
        c = String.fromCharCode(i);
        if (c === '\\')
          c = '';
      } else {
        c = String(i);
        if (pad) {
          var need = width - c.length;
          if (need > 0) {
            var z = new Array(need + 1).join('0');
            if (i < 0)
              c = '-' + z + c.slice(1);
            else
              c = z + c;
          }
        }
      }
      N.push(c);
    }
  } else {
    N = concatMap(n, function(el) { return expand(el, false) });
  }

  for (var j = 0; j < N.length; j++) {
    for (var k = 0; k < post.length; k++) {
      var expansion = pre + N[j] + post[k];
      if (!isTop || isSequence || expansion)
        expansions.push(expansion);
    }
  }

  return expansions;
}

var minimatch_1 = minimatch;
minimatch.Minimatch = Minimatch;

var path = { sep: '/' };
try {
  path = path$1;
} catch (er) {}

var GLOBSTAR = minimatch.GLOBSTAR = Minimatch.GLOBSTAR = {};


var plTypes = {
  '!': { open: '(?:(?!(?:', close: '))[^/]*?)'},
  '?': { open: '(?:', close: ')?' },
  '+': { open: '(?:', close: ')+' },
  '*': { open: '(?:', close: ')*' },
  '@': { open: '(?:', close: ')' }
};

// any single thing other than /
// don't need to escape / when using new RegExp()
var qmark = '[^/]';

// * => any number of characters
var star = qmark + '*?';

// ** when dots are allowed.  Anything goes, except .. and .
// not (^ or / followed by one or two dots followed by $ or /),
// followed by anything, any number of times.
var twoStarDot = '(?:(?!(?:\\\/|^)(?:\\.{1,2})($|\\\/)).)*?';

// not a ^ or / followed by a dot,
// followed by anything, any number of times.
var twoStarNoDot = '(?:(?!(?:\\\/|^)\\.).)*?';

// characters that need to be escaped in RegExp.
var reSpecials = charSet('().*{}+?[]^$\\!');

// "abc" -> { a:true, b:true, c:true }
function charSet (s) {
  return s.split('').reduce(function (set, c) {
    set[c] = true;
    return set
  }, {})
}

// normalizes slashes.
var slashSplit = /\/+/;

minimatch.filter = filter;
function filter (pattern, options) {
  options = options || {};
  return function (p, i, list) {
    return minimatch(p, pattern, options)
  }
}

function ext (a, b) {
  a = a || {};
  b = b || {};
  var t = {};
  Object.keys(b).forEach(function (k) {
    t[k] = b[k];
  });
  Object.keys(a).forEach(function (k) {
    t[k] = a[k];
  });
  return t
}

minimatch.defaults = function (def) {
  if (!def || !Object.keys(def).length) return minimatch

  var orig = minimatch;

  var m = function minimatch (p, pattern, options) {
    return orig.minimatch(p, pattern, ext(def, options))
  };

  m.Minimatch = function Minimatch (pattern, options) {
    return new orig.Minimatch(pattern, ext(def, options))
  };

  return m
};

Minimatch.defaults = function (def) {
  if (!def || !Object.keys(def).length) return Minimatch
  return minimatch.defaults(def).Minimatch
};

function minimatch (p, pattern, options) {
  if (typeof pattern !== 'string') {
    throw new TypeError('glob pattern string required')
  }

  if (!options) options = {};

  // shortcut: comments match nothing.
  if (!options.nocomment && pattern.charAt(0) === '#') {
    return false
  }

  // "" only matches ""
  if (pattern.trim() === '') return p === ''

  return new Minimatch(pattern, options).match(p)
}

function Minimatch (pattern, options) {
  if (!(this instanceof Minimatch)) {
    return new Minimatch(pattern, options)
  }

  if (typeof pattern !== 'string') {
    throw new TypeError('glob pattern string required')
  }

  if (!options) options = {};
  pattern = pattern.trim();

  // windows support: need to use /, not \
  if (path.sep !== '/') {
    pattern = pattern.split(path.sep).join('/');
  }

  this.options = options;
  this.set = [];
  this.pattern = pattern;
  this.regexp = null;
  this.negate = false;
  this.comment = false;
  this.empty = false;

  // make the set of regexps etc.
  this.make();
}

Minimatch.prototype.debug = function () {};

Minimatch.prototype.make = make;
function make () {
  // don't do it more than once.
  if (this._made) return

  var pattern = this.pattern;
  var options = this.options;

  // empty patterns and comments match nothing.
  if (!options.nocomment && pattern.charAt(0) === '#') {
    this.comment = true;
    return
  }
  if (!pattern) {
    this.empty = true;
    return
  }

  // step 1: figure out negation, etc.
  this.parseNegate();

  // step 2: expand braces
  var set = this.globSet = this.braceExpand();

  if (options.debug) this.debug = console.error;

  this.debug(this.pattern, set);

  // step 3: now we have a set, so turn each one into a series of path-portion
  // matching patterns.
  // These will be regexps, except in the case of "**", which is
  // set to the GLOBSTAR object for globstar behavior,
  // and will not contain any / characters
  set = this.globParts = set.map(function (s) {
    return s.split(slashSplit)
  });

  this.debug(this.pattern, set);

  // glob --> regexps
  set = set.map(function (s, si, set) {
    return s.map(this.parse, this)
  }, this);

  this.debug(this.pattern, set);

  // filter out everything that didn't compile properly.
  set = set.filter(function (s) {
    return s.indexOf(false) === -1
  });

  this.debug(this.pattern, set);

  this.set = set;
}

Minimatch.prototype.parseNegate = parseNegate;
function parseNegate () {
  var pattern = this.pattern;
  var negate = false;
  var options = this.options;
  var negateOffset = 0;

  if (options.nonegate) return

  for (var i = 0, l = pattern.length
    ; i < l && pattern.charAt(i) === '!'
    ; i++) {
    negate = !negate;
    negateOffset++;
  }

  if (negateOffset) this.pattern = pattern.substr(negateOffset);
  this.negate = negate;
}

// Brace expansion:
// a{b,c}d -> abd acd
// a{b,}c -> abc ac
// a{0..3}d -> a0d a1d a2d a3d
// a{b,c{d,e}f}g -> abg acdfg acefg
// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg
//
// Invalid sets are not expanded.
// a{2..}b -> a{2..}b
// a{b}c -> a{b}c
minimatch.braceExpand = function (pattern, options) {
  return braceExpand(pattern, options)
};

Minimatch.prototype.braceExpand = braceExpand;

function braceExpand (pattern, options) {
  if (!options) {
    if (this instanceof Minimatch) {
      options = this.options;
    } else {
      options = {};
    }
  }

  pattern = typeof pattern === 'undefined'
    ? this.pattern : pattern;

  if (typeof pattern === 'undefined') {
    throw new TypeError('undefined pattern')
  }

  if (options.nobrace ||
    !pattern.match(/\{.*\}/)) {
    // shortcut. no need to expand.
    return [pattern]
  }

  return braceExpansion(pattern)
}

// parse a component of the expanded set.
// At this point, no pattern may contain "/" in it
// so we're going to return a 2d array, where each entry is the full
// pattern, split on '/', and then turned into a regular expression.
// A regexp is made at the end which joins each array with an
// escaped /, and another full one which joins each regexp with |.
//
// Following the lead of Bash 4.1, note that "**" only has special meaning
// when it is the *only* thing in a path portion.  Otherwise, any series
// of * is equivalent to a single *.  Globstar behavior is enabled by
// default, and can be disabled by setting options.noglobstar.
Minimatch.prototype.parse = parse$2;
var SUBPARSE = {};
function parse$2 (pattern, isSub) {
  if (pattern.length > 1024 * 64) {
    throw new TypeError('pattern is too long')
  }

  var options = this.options;

  // shortcuts
  if (!options.noglobstar && pattern === '**') return GLOBSTAR
  if (pattern === '') return ''

  var re = '';
  var hasMagic = !!options.nocase;
  var escaping = false;
  // ? => one single character
  var patternListStack = [];
  var negativeLists = [];
  var stateChar;
  var inClass = false;
  var reClassStart = -1;
  var classStart = -1;
  // . and .. never match anything that doesn't start with .,
  // even when options.dot is set.
  var patternStart = pattern.charAt(0) === '.' ? '' // anything
  // not (start or / followed by . or .. followed by / or end)
  : options.dot ? '(?!(?:^|\\\/)\\.{1,2}(?:$|\\\/))'
  : '(?!\\.)';
  var self = this;

  function clearStateChar () {
    if (stateChar) {
      // we had some state-tracking character
      // that wasn't consumed by this pass.
      switch (stateChar) {
        case '*':
          re += star;
          hasMagic = true;
        break
        case '?':
          re += qmark;
          hasMagic = true;
        break
        default:
          re += '\\' + stateChar;
        break
      }
      self.debug('clearStateChar %j %j', stateChar, re);
      stateChar = false;
    }
  }

  for (var i = 0, len = pattern.length, c
    ; (i < len) && (c = pattern.charAt(i))
    ; i++) {
    this.debug('%s\t%s %s %j', pattern, i, re, c);

    // skip over any that are escaped.
    if (escaping && reSpecials[c]) {
      re += '\\' + c;
      escaping = false;
      continue
    }

    switch (c) {
      case '/':
        // completely not allowed, even escaped.
        // Should already be path-split by now.
        return false

      case '\\':
        clearStateChar();
        escaping = true;
      continue

      // the various stateChar values
      // for the "extglob" stuff.
      case '?':
      case '*':
      case '+':
      case '@':
      case '!':
        this.debug('%s\t%s %s %j <-- stateChar', pattern, i, re, c);

        // all of those are literals inside a class, except that
        // the glob [!a] means [^a] in regexp
        if (inClass) {
          this.debug('  in class');
          if (c === '!' && i === classStart + 1) c = '^';
          re += c;
          continue
        }

        // if we already have a stateChar, then it means
        // that there was something like ** or +? in there.
        // Handle the stateChar, then proceed with this one.
        self.debug('call clearStateChar %j', stateChar);
        clearStateChar();
        stateChar = c;
        // if extglob is disabled, then +(asdf|foo) isn't a thing.
        // just clear the statechar *now*, rather than even diving into
        // the patternList stuff.
        if (options.noext) clearStateChar();
      continue

      case '(':
        if (inClass) {
          re += '(';
          continue
        }

        if (!stateChar) {
          re += '\\(';
          continue
        }

        patternListStack.push({
          type: stateChar,
          start: i - 1,
          reStart: re.length,
          open: plTypes[stateChar].open,
          close: plTypes[stateChar].close
        });
        // negation is (?:(?!js)[^/]*)
        re += stateChar === '!' ? '(?:(?!(?:' : '(?:';
        this.debug('plType %j %j', stateChar, re);
        stateChar = false;
      continue

      case ')':
        if (inClass || !patternListStack.length) {
          re += '\\)';
          continue
        }

        clearStateChar();
        hasMagic = true;
        var pl = patternListStack.pop();
        // negation is (?:(?!js)[^/]*)
        // The others are (?:<pattern>)<type>
        re += pl.close;
        if (pl.type === '!') {
          negativeLists.push(pl);
        }
        pl.reEnd = re.length;
      continue

      case '|':
        if (inClass || !patternListStack.length || escaping) {
          re += '\\|';
          escaping = false;
          continue
        }

        clearStateChar();
        re += '|';
      continue

      // these are mostly the same in regexp and glob
      case '[':
        // swallow any state-tracking char before the [
        clearStateChar();

        if (inClass) {
          re += '\\' + c;
          continue
        }

        inClass = true;
        classStart = i;
        reClassStart = re.length;
        re += c;
      continue

      case ']':
        //  a right bracket shall lose its special
        //  meaning and represent itself in
        //  a bracket expression if it occurs
        //  first in the list.  -- POSIX.2 2.8.3.2
        if (i === classStart + 1 || !inClass) {
          re += '\\' + c;
          escaping = false;
          continue
        }

        // handle the case where we left a class open.
        // "[z-a]" is valid, equivalent to "\[z-a\]"
        if (inClass) {
          // split where the last [ was, make sure we don't have
          // an invalid re. if so, re-walk the contents of the
          // would-be class to re-translate any characters that
          // were passed through as-is
          // TODO: It would probably be faster to determine this
          // without a try/catch and a new RegExp, but it's tricky
          // to do safely.  For now, this is safe and works.
          var cs = pattern.substring(classStart + 1, i);
          try {
            RegExp('[' + cs + ']');
          } catch (er) {
            // not a valid class!
            var sp = this.parse(cs, SUBPARSE);
            re = re.substr(0, reClassStart) + '\\[' + sp[0] + '\\]';
            hasMagic = hasMagic || sp[1];
            inClass = false;
            continue
          }
        }

        // finish up the class.
        hasMagic = true;
        inClass = false;
        re += c;
      continue

      default:
        // swallow any state char that wasn't consumed
        clearStateChar();

        if (escaping) {
          // no need
          escaping = false;
        } else if (reSpecials[c]
          && !(c === '^' && inClass)) {
          re += '\\';
        }

        re += c;

    } // switch
  } // for

  // handle the case where we left a class open.
  // "[abc" is valid, equivalent to "\[abc"
  if (inClass) {
    // split where the last [ was, and escape it
    // this is a huge pita.  We now have to re-walk
    // the contents of the would-be class to re-translate
    // any characters that were passed through as-is
    cs = pattern.substr(classStart + 1);
    sp = this.parse(cs, SUBPARSE);
    re = re.substr(0, reClassStart) + '\\[' + sp[0];
    hasMagic = hasMagic || sp[1];
  }

  // handle the case where we had a +( thing at the *end*
  // of the pattern.
  // each pattern list stack adds 3 chars, and we need to go through
  // and escape any | chars that were passed through as-is for the regexp.
  // Go through and escape them, taking care not to double-escape any
  // | chars that were already escaped.
  for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) {
    var tail = re.slice(pl.reStart + pl.open.length);
    this.debug('setting tail', re, pl);
    // maybe some even number of \, then maybe 1 \, followed by a |
    tail = tail.replace(/((?:\\{2}){0,64})(\\?)\|/g, function (_, $1, $2) {
      if (!$2) {
        // the | isn't already escaped, so escape it.
        $2 = '\\';
      }

      // need to escape all those slashes *again*, without escaping the
      // one that we need for escaping the | character.  As it works out,
      // escaping an even number of slashes can be done by simply repeating
      // it exactly after itself.  That's why this trick works.
      //
      // I am sorry that you have to see this.
      return $1 + $1 + $2 + '|'
    });

    this.debug('tail=%j\n   %s', tail, tail, pl, re);
    var t = pl.type === '*' ? star
      : pl.type === '?' ? qmark
      : '\\' + pl.type;

    hasMagic = true;
    re = re.slice(0, pl.reStart) + t + '\\(' + tail;
  }

  // handle trailing things that only matter at the very end.
  clearStateChar();
  if (escaping) {
    // trailing \\
    re += '\\\\';
  }

  // only need to apply the nodot start if the re starts with
  // something that could conceivably capture a dot
  var addPatternStart = false;
  switch (re.charAt(0)) {
    case '.':
    case '[':
    case '(': addPatternStart = true;
  }

  // Hack to work around lack of negative lookbehind in JS
  // A pattern like: *.!(x).!(y|z) needs to ensure that a name
  // like 'a.xyz.yz' doesn't match.  So, the first negative
  // lookahead, has to look ALL the way ahead, to the end of
  // the pattern.
  for (var n = negativeLists.length - 1; n > -1; n--) {
    var nl = negativeLists[n];

    var nlBefore = re.slice(0, nl.reStart);
    var nlFirst = re.slice(nl.reStart, nl.reEnd - 8);
    var nlLast = re.slice(nl.reEnd - 8, nl.reEnd);
    var nlAfter = re.slice(nl.reEnd);

    nlLast += nlAfter;

    // Handle nested stuff like *(*.js|!(*.json)), where open parens
    // mean that we should *not* include the ) in the bit that is considered
    // "after" the negated section.
    var openParensBefore = nlBefore.split('(').length - 1;
    var cleanAfter = nlAfter;
    for (i = 0; i < openParensBefore; i++) {
      cleanAfter = cleanAfter.replace(/\)[+*?]?/, '');
    }
    nlAfter = cleanAfter;

    var dollar = '';
    if (nlAfter === '' && isSub !== SUBPARSE) {
      dollar = '$';
    }
    var newRe = nlBefore + nlFirst + nlAfter + dollar + nlLast;
    re = newRe;
  }

  // if the re is not "" at this point, then we need to make sure
  // it doesn't match against an empty path part.
  // Otherwise a/* will match a/, which it should not.
  if (re !== '' && hasMagic) {
    re = '(?=.)' + re;
  }

  if (addPatternStart) {
    re = patternStart + re;
  }

  // parsing just a piece of a larger pattern.
  if (isSub === SUBPARSE) {
    return [re, hasMagic]
  }

  // skip the regexp for non-magical patterns
  // unescape anything in it, though, so that it'll be
  // an exact match against a file etc.
  if (!hasMagic) {
    return globUnescape(pattern)
  }

  var flags = options.nocase ? 'i' : '';
  try {
    var regExp = new RegExp('^' + re + '$', flags);
  } catch (er) {
    // If it was an invalid regular expression, then it can't match
    // anything.  This trick looks for a character after the end of
    // the string, which is of course impossible, except in multi-line
    // mode, but it's not a /m regex.
    return new RegExp('$.')
  }

  regExp._glob = pattern;
  regExp._src = re;

  return regExp
}

minimatch.makeRe = function (pattern, options) {
  return new Minimatch(pattern, options || {}).makeRe()
};

Minimatch.prototype.makeRe = makeRe;
function makeRe () {
  if (this.regexp || this.regexp === false) return this.regexp

  // at this point, this.set is a 2d array of partial
  // pattern strings, or "**".
  //
  // It's better to use .match().  This function shouldn't
  // be used, really, but it's pretty convenient sometimes,
  // when you just want to work with a regex.
  var set = this.set;

  if (!set.length) {
    this.regexp = false;
    return this.regexp
  }
  var options = this.options;

  var twoStar = options.noglobstar ? star
    : options.dot ? twoStarDot
    : twoStarNoDot;
  var flags = options.nocase ? 'i' : '';

  var re = set.map(function (pattern) {
    return pattern.map(function (p) {
      return (p === GLOBSTAR) ? twoStar
      : (typeof p === 'string') ? regExpEscape(p)
      : p._src
    }).join('\\\/')
  }).join('|');

  // must match entire pattern
  // ending in a * or ** will make it less strict.
  re = '^(?:' + re + ')$';

  // can match anything, as long as it's not this.
  if (this.negate) re = '^(?!' + re + ').*$';

  try {
    this.regexp = new RegExp(re, flags);
  } catch (ex) {
    this.regexp = false;
  }
  return this.regexp
}

minimatch.match = function (list, pattern, options) {
  options = options || {};
  var mm = new Minimatch(pattern, options);
  list = list.filter(function (f) {
    return mm.match(f)
  });
  if (mm.options.nonull && !list.length) {
    list.push(pattern);
  }
  return list
};

Minimatch.prototype.match = match;
function match (f, partial) {
  this.debug('match', f, this.pattern);
  // short-circuit in the case of busted things.
  // comments, etc.
  if (this.comment) return false
  if (this.empty) return f === ''

  if (f === '/' && partial) return true

  var options = this.options;

  // windows: need to use /, not \
  if (path.sep !== '/') {
    f = f.split(path.sep).join('/');
  }

  // treat the test path as a set of pathparts.
  f = f.split(slashSplit);
  this.debug(this.pattern, 'split', f);

  // just ONE of the pattern sets in this.set needs to match
  // in order for it to be valid.  If negating, then just one
  // match means that we have failed.
  // Either way, return on the first hit.

  var set = this.set;
  this.debug(this.pattern, 'set', set);

  // Find the basename of the path by looking for the last non-empty segment
  var filename;
  var i;
  for (i = f.length - 1; i >= 0; i--) {
    filename = f[i];
    if (filename) break
  }

  for (i = 0; i < set.length; i++) {
    var pattern = set[i];
    var file = f;
    if (options.matchBase && pattern.length === 1) {
      file = [filename];
    }
    var hit = this.matchOne(file, pattern, partial);
    if (hit) {
      if (options.flipNegate) return true
      return !this.negate
    }
  }

  // didn't get any hits.  this is success if it's a negative
  // pattern, failure otherwise.
  if (options.flipNegate) return false
  return this.negate
}

// set partial to true to test if, for example,
// "/a/b" matches the start of "/*/b/*/d"
// Partial means, if you run out of file before you run
// out of pattern, then that's fine, as long as all
// the parts match.
Minimatch.prototype.matchOne = function (file, pattern, partial) {
  var options = this.options;

  this.debug('matchOne',
    { 'this': this, file: file, pattern: pattern });

  this.debug('matchOne', file.length, pattern.length);

  for (var fi = 0,
      pi = 0,
      fl = file.length,
      pl = pattern.length
      ; (fi < fl) && (pi < pl)
      ; fi++, pi++) {
    this.debug('matchOne loop');
    var p = pattern[pi];
    var f = file[fi];

    this.debug(pattern, p, f);

    // should be impossible.
    // some invalid regexp stuff in the set.
    if (p === false) return false

    if (p === GLOBSTAR) {
      this.debug('GLOBSTAR', [pattern, p, f]);

      // "**"
      // a/**/b/**/c would match the following:
      // a/b/x/y/z/c
      // a/x/y/z/b/c
      // a/b/x/b/x/c
      // a/b/c
      // To do this, take the rest of the pattern after
      // the **, and see if it would match the file remainder.
      // If so, return success.
      // If not, the ** "swallows" a segment, and try again.
      // This is recursively awful.
      //
      // a/**/b/**/c matching a/b/x/y/z/c
      // - a matches a
      // - doublestar
      //   - matchOne(b/x/y/z/c, b/**/c)
      //     - b matches b
      //     - doublestar
      //       - matchOne(x/y/z/c, c) -> no
      //       - matchOne(y/z/c, c) -> no
      //       - matchOne(z/c, c) -> no
      //       - matchOne(c, c) yes, hit
      var fr = fi;
      var pr = pi + 1;
      if (pr === pl) {
        this.debug('** at the end');
        // a ** at the end will just swallow the rest.
        // We have found a match.
        // however, it will not swallow /.x, unless
        // options.dot is set.
        // . and .. are *never* matched by **, for explosively
        // exponential reasons.
        for (; fi < fl; fi++) {
          if (file[fi] === '.' || file[fi] === '..' ||
            (!options.dot && file[fi].charAt(0) === '.')) return false
        }
        return true
      }

      // ok, let's see if we can swallow whatever we can.
      while (fr < fl) {
        var swallowee = file[fr];

        this.debug('\nglobstar while', file, fr, pattern, pr, swallowee);

        // XXX remove this slice.  Just pass the start index.
        if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {
          this.debug('globstar found match!', fr, fl, swallowee);
          // found a match.
          return true
        } else {
          // can't swallow "." or ".." ever.
          // can only swallow ".foo" when explicitly asked.
          if (swallowee === '.' || swallowee === '..' ||
            (!options.dot && swallowee.charAt(0) === '.')) {
            this.debug('dot detected!', file, fr, pattern, pr);
            break
          }

          // ** swallows a segment, and continue.
          this.debug('globstar swallow a segment, and continue');
          fr++;
        }
      }

      // no match was found.
      // However, in partial mode, we can't say this is necessarily over.
      // If there's more *pattern* left, then
      if (partial) {
        // ran out of file
        this.debug('\n>>> no match, partial?', file, fr, pattern, pr);
        if (fr === fl) return true
      }
      return false
    }

    // something other than **
    // non-magic patterns just have to match exactly
    // patterns with magic have been turned into regexps.
    var hit;
    if (typeof p === 'string') {
      if (options.nocase) {
        hit = f.toLowerCase() === p.toLowerCase();
      } else {
        hit = f === p;
      }
      this.debug('string match', p, f, hit);
    } else {
      hit = f.match(p);
      this.debug('pattern match', p, f, hit);
    }

    if (!hit) return false
  }

  // Note: ending in / means that we'll get a final ""
  // at the end of the pattern.  This can only match a
  // corresponding "" at the end of the file.
  // If the file ends in /, then it can only match a
  // a pattern that ends in /, unless the pattern just
  // doesn't have any more for it. But, a/b/ should *not*
  // match "a/b/*", even though "" matches against the
  // [^/]*? pattern, except in partial mode, where it might
  // simply not be reached yet.
  // However, a/b/ should still satisfy a/*

  // now either we fell off the end of the pattern, or we're done.
  if (fi === fl && pi === pl) {
    // ran out of pattern and filename at the same time.
    // an exact hit!
    return true
  } else if (fi === fl) {
    // ran out of file, but still had pattern left.
    // this is ok if we're doing the match as part of
    // a glob fs traversal.
    return partial
  } else if (pi === pl) {
    // ran out of pattern, still have file left.
    // this is only acceptable if we're on the very last
    // empty segment of a file with a trailing slash.
    // a/* should match a/b/
    var emptyFileEnd = (fi === fl - 1) && (file[fi] === '');
    return emptyFileEnd
  }

  // should be unreachable.
  throw new Error('wtf?')
};

// replace stuff like \* with *
function globUnescape (s) {
  return s.replace(/\\(.)/g, '$1')
}

function regExpEscape (s) {
  return s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&')
}

var inherits_browser = createCommonjsModule(function (module) {
if (typeof Object.create === 'function') {
  // implementation from standard node.js 'util' module
  module.exports = function inherits(ctor, superCtor) {
    if (superCtor) {
      ctor.super_ = superCtor;
      ctor.prototype = Object.create(superCtor.prototype, {
        constructor: {
          value: ctor,
          enumerable: false,
          writable: true,
          configurable: true
        }
      });
    }
  };
} else {
  // old school shim for old browsers
  module.exports = function inherits(ctor, superCtor) {
    if (superCtor) {
      ctor.super_ = superCtor;
      var TempCtor = function () {};
      TempCtor.prototype = superCtor.prototype;
      ctor.prototype = new TempCtor();
      ctor.prototype.constructor = ctor;
    }
  };
}
});

var inherits = createCommonjsModule(function (module) {
try {
  var util = util$2;
  /* istanbul ignore next */
  if (typeof util.inherits !== 'function') throw '';
  module.exports = util.inherits;
} catch (e) {
  /* istanbul ignore next */
  module.exports = inherits_browser;
}
});

function posix(path) {
	return path.charAt(0) === '/';
}

function win32(path) {
	// https://github.com/nodejs/node/blob/b3fcc245fb25539909ef1d5eaa01dbf92e168633/lib/path.js#L56
	var splitDeviceRe = /^([a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/]+[^\\\/]+)?([\\\/])?([\s\S]*?)$/;
	var result = splitDeviceRe.exec(path);
	var device = result[1] || '';
	var isUnc = Boolean(device && device.charAt(1) !== ':');

	// UNC paths are always absolute
	return Boolean(result[2] || isUnc);
}

var pathIsAbsolute = process.platform === 'win32' ? win32 : posix;
var posix_1 = posix;
var win32_1 = win32;
pathIsAbsolute.posix = posix_1;
pathIsAbsolute.win32 = win32_1;

var alphasort_1 = alphasort;
var alphasorti_1 = alphasorti;
var setopts_1 = setopts;
var ownProp_1 = ownProp;
var makeAbs_1 = makeAbs;
var finish_1 = finish;
var mark_1 = mark$1;
var isIgnored_1 = isIgnored;
var childrenIgnored_1 = childrenIgnored;

function ownProp (obj, field) {
  return Object.prototype.hasOwnProperty.call(obj, field)
}




var Minimatch$1 = minimatch_1.Minimatch;

function alphasorti (a, b) {
  return a.toLowerCase().localeCompare(b.toLowerCase())
}

function alphasort (a, b) {
  return a.localeCompare(b)
}

function setupIgnores (self, options) {
  self.ignore = options.ignore || [];

  if (!Array.isArray(self.ignore))
    self.ignore = [self.ignore];

  if (self.ignore.length) {
    self.ignore = self.ignore.map(ignoreMap);
  }
}

// ignore patterns are always in dot:true mode.
function ignoreMap (pattern) {
  var gmatcher = null;
  if (pattern.slice(-3) === '/**') {
    var gpattern = pattern.replace(/(\/\*\*)+$/, '');
    gmatcher = new Minimatch$1(gpattern, { dot: true });
  }

  return {
    matcher: new Minimatch$1(pattern, { dot: true }),
    gmatcher: gmatcher
  }
}

function setopts (self, pattern, options) {
  if (!options)
    options = {};

  // base-matching: just use globstar for that.
  if (options.matchBase && -1 === pattern.indexOf("/")) {
    if (options.noglobstar) {
      throw new Error("base matching requires globstar")
    }
    pattern = "**/" + pattern;
  }

  self.silent = !!options.silent;
  self.pattern = pattern;
  self.strict = options.strict !== false;
  self.realpath = !!options.realpath;
  self.realpathCache = options.realpathCache || Object.create(null);
  self.follow = !!options.follow;
  self.dot = !!options.dot;
  self.mark = !!options.mark;
  self.nodir = !!options.nodir;
  if (self.nodir)
    self.mark = true;
  self.sync = !!options.sync;
  self.nounique = !!options.nounique;
  self.nonull = !!options.nonull;
  self.nosort = !!options.nosort;
  self.nocase = !!options.nocase;
  self.stat = !!options.stat;
  self.noprocess = !!options.noprocess;
  self.absolute = !!options.absolute;

  self.maxLength = options.maxLength || Infinity;
  self.cache = options.cache || Object.create(null);
  self.statCache = options.statCache || Object.create(null);
  self.symlinks = options.symlinks || Object.create(null);

  setupIgnores(self, options);

  self.changedCwd = false;
  var cwd = process.cwd();
  if (!ownProp(options, "cwd"))
    self.cwd = cwd;
  else {
    self.cwd = path$1.resolve(options.cwd);
    self.changedCwd = self.cwd !== cwd;
  }

  self.root = options.root || path$1.resolve(self.cwd, "/");
  self.root = path$1.resolve(self.root);
  if (process.platform === "win32")
    self.root = self.root.replace(/\\/g, "/");

  // TODO: is an absolute `cwd` supposed to be resolved against `root`?
  // e.g. { cwd: '/test', root: __dirname } === path.join(__dirname, '/test')
  self.cwdAbs = pathIsAbsolute(self.cwd) ? self.cwd : makeAbs(self, self.cwd);
  if (process.platform === "win32")
    self.cwdAbs = self.cwdAbs.replace(/\\/g, "/");
  self.nomount = !!options.nomount;

  // disable comments and negation in Minimatch.
  // Note that they are not supported in Glob itself anyway.
  options.nonegate = true;
  options.nocomment = true;

  self.minimatch = new Minimatch$1(pattern, options);
  self.options = self.minimatch.options;
}

function finish (self) {
  var nou = self.nounique;
  var all = nou ? [] : Object.create(null);

  for (var i = 0, l = self.matches.length; i < l; i ++) {
    var matches = self.matches[i];
    if (!matches || Object.keys(matches).length === 0) {
      if (self.nonull) {
        // do like the shell, and spit out the literal glob
        var literal = self.minimatch.globSet[i];
        if (nou)
          all.push(literal);
        else
          all[literal] = true;
      }
    } else {
      // had matches
      var m = Object.keys(matches);
      if (nou)
        all.push.apply(all, m);
      else
        m.forEach(function (m) {
          all[m] = true;
        });
    }
  }

  if (!nou)
    all = Object.keys(all);

  if (!self.nosort)
    all = all.sort(self.nocase ? alphasorti : alphasort);

  // at *some* point we statted all of these
  if (self.mark) {
    for (var i = 0; i < all.length; i++) {
      all[i] = self._mark(all[i]);
    }
    if (self.nodir) {
      all = all.filter(function (e) {
        var notDir = !(/\/$/.test(e));
        var c = self.cache[e] || self.cache[makeAbs(self, e)];
        if (notDir && c)
          notDir = c !== 'DIR' && !Array.isArray(c);
        return notDir
      });
    }
  }

  if (self.ignore.length)
    all = all.filter(function(m) {
      return !isIgnored(self, m)
    });

  self.found = all;
}

function mark$1 (self, p) {
  var abs = makeAbs(self, p);
  var c = self.cache[abs];
  var m = p;
  if (c) {
    var isDir = c === 'DIR' || Array.isArray(c);
    var slash = p.slice(-1) === '/';

    if (isDir && !slash)
      m += '/';
    else if (!isDir && slash)
      m = m.slice(0, -1);

    if (m !== p) {
      var mabs = makeAbs(self, m);
      self.statCache[mabs] = self.statCache[abs];
      self.cache[mabs] = self.cache[abs];
    }
  }

  return m
}

// lotta situps...
function makeAbs (self, f) {
  var abs = f;
  if (f.charAt(0) === '/') {
    abs = path$1.join(self.root, f);
  } else if (pathIsAbsolute(f) || f === '') {
    abs = f;
  } else if (self.changedCwd) {
    abs = path$1.resolve(self.cwd, f);
  } else {
    abs = path$1.resolve(f);
  }

  if (process.platform === 'win32')
    abs = abs.replace(/\\/g, '/');

  return abs
}


// Return true, if pattern ends with globstar '**', for the accompanying parent directory.
// Ex:- If node_modules/** is the pattern, add 'node_modules' to ignore list along with it's contents
function isIgnored (self, path) {
  if (!self.ignore.length)
    return false

  return self.ignore.some(function(item) {
    return item.matcher.match(path) || !!(item.gmatcher && item.gmatcher.match(path))
  })
}

function childrenIgnored (self, path) {
  if (!self.ignore.length)
    return false

  return self.ignore.some(function(item) {
    return !!(item.gmatcher && item.gmatcher.match(path))
  })
}

var common$2 = {
	alphasort: alphasort_1,
	alphasorti: alphasorti_1,
	setopts: setopts_1,
	ownProp: ownProp_1,
	makeAbs: makeAbs_1,
	finish: finish_1,
	mark: mark_1,
	isIgnored: isIgnored_1,
	childrenIgnored: childrenIgnored_1
};

var sync$3 = globSync;
globSync.GlobSync = GlobSync;
var setopts$1 = common$2.setopts;
var ownProp$1 = common$2.ownProp;
var childrenIgnored$1 = common$2.childrenIgnored;
var isIgnored$1 = common$2.isIgnored;

function globSync (pattern, options) {
  if (typeof options === 'function' || arguments.length === 3)
    throw new TypeError('callback provided to sync glob\n'+
                        'See: https://github.com/isaacs/node-glob/issues/167')

  return new GlobSync(pattern, options).found
}

function GlobSync (pattern, options) {
  if (!pattern)
    throw new Error('must provide pattern')

  if (typeof options === 'function' || arguments.length === 3)
    throw new TypeError('callback provided to sync glob\n'+
                        'See: https://github.com/isaacs/node-glob/issues/167')

  if (!(this instanceof GlobSync))
    return new GlobSync(pattern, options)

  setopts$1(this, pattern, options);

  if (this.noprocess)
    return this

  var n = this.minimatch.set.length;
  this.matches = new Array(n);
  for (var i = 0; i < n; i ++) {
    this._process(this.minimatch.set[i], i, false);
  }
  this._finish();
}

GlobSync.prototype._finish = function () {
  assert(this instanceof GlobSync);
  if (this.realpath) {
    var self = this;
    this.matches.forEach(function (matchset, index) {
      var set = self.matches[index] = Object.create(null);
      for (var p in matchset) {
        try {
          p = self._makeAbs(p);
          var real = fs_realpath.realpathSync(p, self.realpathCache);
          set[real] = true;
        } catch (er) {
          if (er.syscall === 'stat')
            set[self._makeAbs(p)] = true;
          else
            throw er
        }
      }
    });
  }
  common$2.finish(this);
};


GlobSync.prototype._process = function (pattern, index, inGlobStar) {
  assert(this instanceof GlobSync);

  // Get the first [n] parts of pattern that are all strings.
  var n = 0;
  while (typeof pattern[n] === 'string') {
    n ++;
  }
  // now n is the index of the first one that is *not* a string.

  // See if there's anything else
  var prefix;
  switch (n) {
    // if not, then this is rather simple
    case pattern.length:
      this._processSimple(pattern.join('/'), index);
      return

    case 0:
      // pattern *starts* with some non-trivial item.
      // going to readdir(cwd), but not include the prefix in matches.
      prefix = null;
      break

    default:
      // pattern has some string bits in the front.
      // whatever it starts with, whether that's 'absolute' like /foo/bar,
      // or 'relative' like '../baz'
      prefix = pattern.slice(0, n).join('/');
      break
  }

  var remain = pattern.slice(n);

  // get the list of entries.
  var read;
  if (prefix === null)
    read = '.';
  else if (pathIsAbsolute(prefix) || pathIsAbsolute(pattern.join('/'))) {
    if (!prefix || !pathIsAbsolute(prefix))
      prefix = '/' + prefix;
    read = prefix;
  } else
    read = prefix;

  var abs = this._makeAbs(read);

  //if ignored, skip processing
  if (childrenIgnored$1(this, read))
    return

  var isGlobStar = remain[0] === minimatch_1.GLOBSTAR;
  if (isGlobStar)
    this._processGlobStar(prefix, read, abs, remain, index, inGlobStar);
  else
    this._processReaddir(prefix, read, abs, remain, index, inGlobStar);
};


GlobSync.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar) {
  var entries = this._readdir(abs, inGlobStar);

  // if the abs isn't a dir, then nothing can match!
  if (!entries)
    return

  // It will only match dot entries if it starts with a dot, or if
  // dot is set.  Stuff like @(.foo|.bar) isn't allowed.
  var pn = remain[0];
  var negate = !!this.minimatch.negate;
  var rawGlob = pn._glob;
  var dotOk = this.dot || rawGlob.charAt(0) === '.';

  var matchedEntries = [];
  for (var i = 0; i < entries.length; i++) {
    var e = entries[i];
    if (e.charAt(0) !== '.' || dotOk) {
      var m;
      if (negate && !prefix) {
        m = !e.match(pn);
      } else {
        m = e.match(pn);
      }
      if (m)
        matchedEntries.push(e);
    }
  }

  var len = matchedEntries.length;
  // If there are no matched entries, then nothing matches.
  if (len === 0)
    return

  // if this is the last remaining pattern bit, then no need for
  // an additional stat *unless* the user has specified mark or
  // stat explicitly.  We know they exist, since readdir returned
  // them.

  if (remain.length === 1 && !this.mark && !this.stat) {
    if (!this.matches[index])
      this.matches[index] = Object.create(null);

    for (var i = 0; i < len; i ++) {
      var e = matchedEntries[i];
      if (prefix) {
        if (prefix.slice(-1) !== '/')
          e = prefix + '/' + e;
        else
          e = prefix + e;
      }

      if (e.charAt(0) === '/' && !this.nomount) {
        e = path$1.join(this.root, e);
      }
      this._emitMatch(index, e);
    }
    // This was the last one, and no stats were needed
    return
  }

  // now test all matched entries as stand-ins for that part
  // of the pattern.
  remain.shift();
  for (var i = 0; i < len; i ++) {
    var e = matchedEntries[i];
    var newPattern;
    if (prefix)
      newPattern = [prefix, e];
    else
      newPattern = [e];
    this._process(newPattern.concat(remain), index, inGlobStar);
  }
};


GlobSync.prototype._emitMatch = function (index, e) {
  if (isIgnored$1(this, e))
    return

  var abs = this._makeAbs(e);

  if (this.mark)
    e = this._mark(e);

  if (this.absolute) {
    e = abs;
  }

  if (this.matches[index][e])
    return

  if (this.nodir) {
    var c = this.cache[abs];
    if (c === 'DIR' || Array.isArray(c))
      return
  }

  this.matches[index][e] = true;

  if (this.stat)
    this._stat(e);
};


GlobSync.prototype._readdirInGlobStar = function (abs) {
  // follow all symlinked directories forever
  // just proceed as if this is a non-globstar situation
  if (this.follow)
    return this._readdir(abs, false)

  var entries;
  var lstat;
  try {
    lstat = fs$1.lstatSync(abs);
  } catch (er) {
    if (er.code === 'ENOENT') {
      // lstat failed, doesn't exist
      return null
    }
  }

  var isSym = lstat && lstat.isSymbolicLink();
  this.symlinks[abs] = isSym;

  // If it's not a symlink or a dir, then it's definitely a regular file.
  // don't bother doing a readdir in that case.
  if (!isSym && lstat && !lstat.isDirectory())
    this.cache[abs] = 'FILE';
  else
    entries = this._readdir(abs, false);

  return entries
};

GlobSync.prototype._readdir = function (abs, inGlobStar) {

  if (inGlobStar && !ownProp$1(this.symlinks, abs))
    return this._readdirInGlobStar(abs)

  if (ownProp$1(this.cache, abs)) {
    var c = this.cache[abs];
    if (!c || c === 'FILE')
      return null

    if (Array.isArray(c))
      return c
  }

  try {
    return this._readdirEntries(abs, fs$1.readdirSync(abs))
  } catch (er) {
    this._readdirError(abs, er);
    return null
  }
};

GlobSync.prototype._readdirEntries = function (abs, entries) {
  // if we haven't asked to stat everything, then just
  // assume that everything in there exists, so we can avoid
  // having to stat it a second time.
  if (!this.mark && !this.stat) {
    for (var i = 0; i < entries.length; i ++) {
      var e = entries[i];
      if (abs === '/')
        e = abs + e;
      else
        e = abs + '/' + e;
      this.cache[e] = true;
    }
  }

  this.cache[abs] = entries;

  // mark and cache dir-ness
  return entries
};

GlobSync.prototype._readdirError = function (f, er) {
  // handle errors, and cache the information
  switch (er.code) {
    case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205
    case 'ENOTDIR': // totally normal. means it *does* exist.
      var abs = this._makeAbs(f);
      this.cache[abs] = 'FILE';
      if (abs === this.cwdAbs) {
        var error = new Error(er.code + ' invalid cwd ' + this.cwd);
        error.path = this.cwd;
        error.code = er.code;
        throw error
      }
      break

    case 'ENOENT': // not terribly unusual
    case 'ELOOP':
    case 'ENAMETOOLONG':
    case 'UNKNOWN':
      this.cache[this._makeAbs(f)] = false;
      break

    default: // some unusual error.  Treat as failure.
      this.cache[this._makeAbs(f)] = false;
      if (this.strict)
        throw er
      if (!this.silent)
        console.error('glob error', er);
      break
  }
};

GlobSync.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar) {

  var entries = this._readdir(abs, inGlobStar);

  // no entries means not a dir, so it can never have matches
  // foo.txt/** doesn't match foo.txt
  if (!entries)
    return

  // test without the globstar, and with every child both below
  // and replacing the globstar.
  var remainWithoutGlobStar = remain.slice(1);
  var gspref = prefix ? [ prefix ] : [];
  var noGlobStar = gspref.concat(remainWithoutGlobStar);

  // the noGlobStar pattern exits the inGlobStar state
  this._process(noGlobStar, index, false);

  var len = entries.length;
  var isSym = this.symlinks[abs];

  // If it's a symlink, and we're in a globstar, then stop
  if (isSym && inGlobStar)
    return

  for (var i = 0; i < len; i++) {
    var e = entries[i];
    if (e.charAt(0) === '.' && !this.dot)
      continue

    // these two cases enter the inGlobStar state
    var instead = gspref.concat(entries[i], remainWithoutGlobStar);
    this._process(instead, index, true);

    var below = gspref.concat(entries[i], remain);
    this._process(below, index, true);
  }
};

GlobSync.prototype._processSimple = function (prefix, index) {
  // XXX review this.  Shouldn't it be doing the mounting etc
  // before doing stat?  kinda weird?
  var exists = this._stat(prefix);

  if (!this.matches[index])
    this.matches[index] = Object.create(null);

  // If it doesn't exist, then just mark the lack of results
  if (!exists)
    return

  if (prefix && pathIsAbsolute(prefix) && !this.nomount) {
    var trail = /[\/\\]$/.test(prefix);
    if (prefix.charAt(0) === '/') {
      prefix = path$1.join(this.root, prefix);
    } else {
      prefix = path$1.resolve(this.root, prefix);
      if (trail)
        prefix += '/';
    }
  }

  if (process.platform === 'win32')
    prefix = prefix.replace(/\\/g, '/');

  // Mark this as a match
  this._emitMatch(index, prefix);
};

// Returns either 'DIR', 'FILE', or false
GlobSync.prototype._stat = function (f) {
  var abs = this._makeAbs(f);
  var needDir = f.slice(-1) === '/';

  if (f.length > this.maxLength)
    return false

  if (!this.stat && ownProp$1(this.cache, abs)) {
    var c = this.cache[abs];

    if (Array.isArray(c))
      c = 'DIR';

    // It exists, but maybe not how we need it
    if (!needDir || c === 'DIR')
      return c

    if (needDir && c === 'FILE')
      return false

    // otherwise we have to stat, because maybe c=true
    // if we know it exists, but not what it is.
  }
  var stat = this.statCache[abs];
  if (!stat) {
    var lstat;
    try {
      lstat = fs$1.lstatSync(abs);
    } catch (er) {
      if (er && (er.code === 'ENOENT' || er.code === 'ENOTDIR')) {
        this.statCache[abs] = false;
        return false
      }
    }

    if (lstat && lstat.isSymbolicLink()) {
      try {
        stat = fs$1.statSync(abs);
      } catch (er) {
        stat = lstat;
      }
    } else {
      stat = lstat;
    }
  }

  this.statCache[abs] = stat;

  var c = true;
  if (stat)
    c = stat.isDirectory() ? 'DIR' : 'FILE';

  this.cache[abs] = this.cache[abs] || c;

  if (needDir && c === 'FILE')
    return false

  return c
};

GlobSync.prototype._mark = function (p) {
  return common$2.mark(this, p)
};

GlobSync.prototype._makeAbs = function (f) {
  return common$2.makeAbs(this, f)
};

// Returns a wrapper function that returns a wrapped callback
// The wrapper function should do some stuff, and return a
// presumably different callback function.
// This makes sure that own properties are retained, so that
// decorations and such are not lost along the way.
var wrappy_1 = wrappy;
function wrappy (fn, cb) {
  if (fn && cb) return wrappy(fn)(cb)

  if (typeof fn !== 'function')
    throw new TypeError('need wrapper function')

  Object.keys(fn).forEach(function (k) {
    wrapper[k] = fn[k];
  });

  return wrapper

  function wrapper() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    var ret = fn.apply(this, args);
    var cb = args[args.length-1];
    if (typeof ret === 'function' && ret !== cb) {
      Object.keys(cb).forEach(function (k) {
        ret[k] = cb[k];
      });
    }
    return ret
  }
}

var once_1 = wrappy_1(once);
var strict = wrappy_1(onceStrict);

once.proto = once(function () {
  Object.defineProperty(Function.prototype, 'once', {
    value: function () {
      return once(this)
    },
    configurable: true
  });

  Object.defineProperty(Function.prototype, 'onceStrict', {
    value: function () {
      return onceStrict(this)
    },
    configurable: true
  });
});

function once (fn) {
  var f = function () {
    if (f.called) return f.value
    f.called = true;
    return f.value = fn.apply(this, arguments)
  };
  f.called = false;
  return f
}

function onceStrict (fn) {
  var f = function () {
    if (f.called)
      throw new Error(f.onceError)
    f.called = true;
    return f.value = fn.apply(this, arguments)
  };
  var name = fn.name || 'Function wrapped with `once`';
  f.onceError = name + " shouldn't be called more than once";
  f.called = false;
  return f
}
once_1.strict = strict;

var reqs = Object.create(null);


var inflight_1 = wrappy_1(inflight);

function inflight (key, cb) {
  if (reqs[key]) {
    reqs[key].push(cb);
    return null
  } else {
    reqs[key] = [cb];
    return makeres(key)
  }
}

function makeres (key) {
  return once_1(function RES () {
    var cbs = reqs[key];
    var len = cbs.length;
    var args = slice$2(arguments);

    // XXX It's somewhat ambiguous whether a new callback added in this
    // pass should be queued for later execution if something in the
    // list of callbacks throws, or if it should just be discarded.
    // However, it's such an edge case that it hardly matters, and either
    // choice is likely as surprising as the other.
    // As it happens, we do go ahead and schedule it for later execution.
    try {
      for (var i = 0; i < len; i++) {
        cbs[i].apply(null, args);
      }
    } finally {
      if (cbs.length > len) {
        // added more in the interim.
        // de-zalgo, just in case, but don't call again.
        cbs.splice(0, len);
        process.nextTick(function () {
          RES.apply(null, args);
        });
      } else {
        delete reqs[key];
      }
    }
  })
}

function slice$2 (args) {
  var length = args.length;
  var array = [];

  for (var i = 0; i < length; i++) array[i] = args[i];
  return array
}

// Approach:
//
// 1. Get the minimatch set
// 2. For each pattern in the set, PROCESS(pattern, false)
// 3. Store matches per-set, then uniq them
//
// PROCESS(pattern, inGlobStar)
// Get the first [n] items from pattern that are all strings
// Join these together.  This is PREFIX.
//   If there is no more remaining, then stat(PREFIX) and
//   add to matches if it succeeds.  END.
//
// If inGlobStar and PREFIX is symlink and points to dir
//   set ENTRIES = []
// else readdir(PREFIX) as ENTRIES
//   If fail, END
//
// with ENTRIES
//   If pattern[n] is GLOBSTAR
//     // handle the case where the globstar match is empty
//     // by pruning it out, and testing the resulting pattern
//     PROCESS(pattern[0..n] + pattern[n+1 .. $], false)
//     // handle other cases.
//     for ENTRY in ENTRIES (not dotfiles)
//       // attach globstar + tail onto the entry
//       // Mark that this entry is a globstar match
//       PROCESS(pattern[0..n] + ENTRY + pattern[n .. $], true)
//
//   else // not globstar
//     for ENTRY in ENTRIES (not dotfiles, unless pattern[n] is dot)
//       Test ENTRY against pattern[n]
//       If fails, continue
//       If passes, PROCESS(pattern[0..n] + item + pattern[n+1 .. $])
//
// Caveat:
//   Cache all stats and readdirs results to minimize syscall.  Since all
//   we ever care about is existence and directory-ness, we can just keep
//   `true` for files, and [children,...] for directories, or `false` for
//   things that don't exist.

var glob_1 = glob;

var EE = events.EventEmitter;
var setopts$2 = common$2.setopts;
var ownProp$2 = common$2.ownProp;


var childrenIgnored$2 = common$2.childrenIgnored;
var isIgnored$2 = common$2.isIgnored;



function glob (pattern, options, cb) {
  if (typeof options === 'function') cb = options, options = {};
  if (!options) options = {};

  if (options.sync) {
    if (cb)
      throw new TypeError('callback provided to sync glob')
    return sync$3(pattern, options)
  }

  return new Glob(pattern, options, cb)
}

glob.sync = sync$3;
var GlobSync$1 = glob.GlobSync = sync$3.GlobSync;

// old api surface
glob.glob = glob;

function extend$1 (origin, add) {
  if (add === null || typeof add !== 'object') {
    return origin
  }

  var keys = Object.keys(add);
  var i = keys.length;
  while (i--) {
    origin[keys[i]] = add[keys[i]];
  }
  return origin
}

glob.hasMagic = function (pattern, options_) {
  var options = extend$1({}, options_);
  options.noprocess = true;

  var g = new Glob(pattern, options);
  var set = g.minimatch.set;

  if (!pattern)
    return false

  if (set.length > 1)
    return true

  for (var j = 0; j < set[0].length; j++) {
    if (typeof set[0][j] !== 'string')
      return true
  }

  return false
};

glob.Glob = Glob;
inherits(Glob, EE);
function Glob (pattern, options, cb) {
  if (typeof options === 'function') {
    cb = options;
    options = null;
  }

  if (options && options.sync) {
    if (cb)
      throw new TypeError('callback provided to sync glob')
    return new GlobSync$1(pattern, options)
  }

  if (!(this instanceof Glob))
    return new Glob(pattern, options, cb)

  setopts$2(this, pattern, options);
  this._didRealPath = false;

  // process each pattern in the minimatch set
  var n = this.minimatch.set.length;

  // The matches are stored as {<filename>: true,...} so that
  // duplicates are automagically pruned.
  // Later, we do an Object.keys() on these.
  // Keep them as a list so we can fill in when nonull is set.
  this.matches = new Array(n);

  if (typeof cb === 'function') {
    cb = once_1(cb);
    this.on('error', cb);
    this.on('end', function (matches) {
      cb(null, matches);
    });
  }

  var self = this;
  this._processing = 0;

  this._emitQueue = [];
  this._processQueue = [];
  this.paused = false;

  if (this.noprocess)
    return this

  if (n === 0)
    return done()

  var sync = true;
  for (var i = 0; i < n; i ++) {
    this._process(this.minimatch.set[i], i, false, done);
  }
  sync = false;

  function done () {
    --self._processing;
    if (self._processing <= 0) {
      if (sync) {
        process.nextTick(function () {
          self._finish();
        });
      } else {
        self._finish();
      }
    }
  }
}

Glob.prototype._finish = function () {
  assert(this instanceof Glob);
  if (this.aborted)
    return

  if (this.realpath && !this._didRealpath)
    return this._realpath()

  common$2.finish(this);
  this.emit('end', this.found);
};

Glob.prototype._realpath = function () {
  if (this._didRealpath)
    return

  this._didRealpath = true;

  var n = this.matches.length;
  if (n === 0)
    return this._finish()

  var self = this;
  for (var i = 0; i < this.matches.length; i++)
    this._realpathSet(i, next);

  function next () {
    if (--n === 0)
      self._finish();
  }
};

Glob.prototype._realpathSet = function (index, cb) {
  var matchset = this.matches[index];
  if (!matchset)
    return cb()

  var found = Object.keys(matchset);
  var self = this;
  var n = found.length;

  if (n === 0)
    return cb()

  var set = this.matches[index] = Object.create(null);
  found.forEach(function (p, i) {
    // If there's a problem with the stat, then it means that
    // one or more of the links in the realpath couldn't be
    // resolved.  just return the abs value in that case.
    p = self._makeAbs(p);
    fs_realpath.realpath(p, self.realpathCache, function (er, real) {
      if (!er)
        set[real] = true;
      else if (er.syscall === 'stat')
        set[p] = true;
      else
        self.emit('error', er); // srsly wtf right here

      if (--n === 0) {
        self.matches[index] = set;
        cb();
      }
    });
  });
};

Glob.prototype._mark = function (p) {
  return common$2.mark(this, p)
};

Glob.prototype._makeAbs = function (f) {
  return common$2.makeAbs(this, f)
};

Glob.prototype.abort = function () {
  this.aborted = true;
  this.emit('abort');
};

Glob.prototype.pause = function () {
  if (!this.paused) {
    this.paused = true;
    this.emit('pause');
  }
};

Glob.prototype.resume = function () {
  if (this.paused) {
    this.emit('resume');
    this.paused = false;
    if (this._emitQueue.length) {
      var eq = this._emitQueue.slice(0);
      this._emitQueue.length = 0;
      for (var i = 0; i < eq.length; i ++) {
        var e = eq[i];
        this._emitMatch(e[0], e[1]);
      }
    }
    if (this._processQueue.length) {
      var pq = this._processQueue.slice(0);
      this._processQueue.length = 0;
      for (var i = 0; i < pq.length; i ++) {
        var p = pq[i];
        this._processing--;
        this._process(p[0], p[1], p[2], p[3]);
      }
    }
  }
};

Glob.prototype._process = function (pattern, index, inGlobStar, cb) {
  assert(this instanceof Glob);
  assert(typeof cb === 'function');

  if (this.aborted)
    return

  this._processing++;
  if (this.paused) {
    this._processQueue.push([pattern, index, inGlobStar, cb]);
    return
  }

  //console.error('PROCESS %d', this._processing, pattern)

  // Get the first [n] parts of pattern that are all strings.
  var n = 0;
  while (typeof pattern[n] === 'string') {
    n ++;
  }
  // now n is the index of the first one that is *not* a string.

  // see if there's anything else
  var prefix;
  switch (n) {
    // if not, then this is rather simple
    case pattern.length:
      this._processSimple(pattern.join('/'), index, cb);
      return

    case 0:
      // pattern *starts* with some non-trivial item.
      // going to readdir(cwd), but not include the prefix in matches.
      prefix = null;
      break

    default:
      // pattern has some string bits in the front.
      // whatever it starts with, whether that's 'absolute' like /foo/bar,
      // or 'relative' like '../baz'
      prefix = pattern.slice(0, n).join('/');
      break
  }

  var remain = pattern.slice(n);

  // get the list of entries.
  var read;
  if (prefix === null)
    read = '.';
  else if (pathIsAbsolute(prefix) || pathIsAbsolute(pattern.join('/'))) {
    if (!prefix || !pathIsAbsolute(prefix))
      prefix = '/' + prefix;
    read = prefix;
  } else
    read = prefix;

  var abs = this._makeAbs(read);

  //if ignored, skip _processing
  if (childrenIgnored$2(this, read))
    return cb()

  var isGlobStar = remain[0] === minimatch_1.GLOBSTAR;
  if (isGlobStar)
    this._processGlobStar(prefix, read, abs, remain, index, inGlobStar, cb);
  else
    this._processReaddir(prefix, read, abs, remain, index, inGlobStar, cb);
};

Glob.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar, cb) {
  var self = this;
  this._readdir(abs, inGlobStar, function (er, entries) {
    return self._processReaddir2(prefix, read, abs, remain, index, inGlobStar, entries, cb)
  });
};

Glob.prototype._processReaddir2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {

  // if the abs isn't a dir, then nothing can match!
  if (!entries)
    return cb()

  // It will only match dot entries if it starts with a dot, or if
  // dot is set.  Stuff like @(.foo|.bar) isn't allowed.
  var pn = remain[0];
  var negate = !!this.minimatch.negate;
  var rawGlob = pn._glob;
  var dotOk = this.dot || rawGlob.charAt(0) === '.';

  var matchedEntries = [];
  for (var i = 0; i < entries.length; i++) {
    var e = entries[i];
    if (e.charAt(0) !== '.' || dotOk) {
      var m;
      if (negate && !prefix) {
        m = !e.match(pn);
      } else {
        m = e.match(pn);
      }
      if (m)
        matchedEntries.push(e);
    }
  }

  //console.error('prd2', prefix, entries, remain[0]._glob, matchedEntries)

  var len = matchedEntries.length;
  // If there are no matched entries, then nothing matches.
  if (len === 0)
    return cb()

  // if this is the last remaining pattern bit, then no need for
  // an additional stat *unless* the user has specified mark or
  // stat explicitly.  We know they exist, since readdir returned
  // them.

  if (remain.length === 1 && !this.mark && !this.stat) {
    if (!this.matches[index])
      this.matches[index] = Object.create(null);

    for (var i = 0; i < len; i ++) {
      var e = matchedEntries[i];
      if (prefix) {
        if (prefix !== '/')
          e = prefix + '/' + e;
        else
          e = prefix + e;
      }

      if (e.charAt(0) === '/' && !this.nomount) {
        e = path$1.join(this.root, e);
      }
      this._emitMatch(index, e);
    }
    // This was the last one, and no stats were needed
    return cb()
  }

  // now test all matched entries as stand-ins for that part
  // of the pattern.
  remain.shift();
  for (var i = 0; i < len; i ++) {
    var e = matchedEntries[i];
    if (prefix) {
      if (prefix !== '/')
        e = prefix + '/' + e;
      else
        e = prefix + e;
    }
    this._process([e].concat(remain), index, inGlobStar, cb);
  }
  cb();
};

Glob.prototype._emitMatch = function (index, e) {
  if (this.aborted)
    return

  if (isIgnored$2(this, e))
    return

  if (this.paused) {
    this._emitQueue.push([index, e]);
    return
  }

  var abs = pathIsAbsolute(e) ? e : this._makeAbs(e);

  if (this.mark)
    e = this._mark(e);

  if (this.absolute)
    e = abs;

  if (this.matches[index][e])
    return

  if (this.nodir) {
    var c = this.cache[abs];
    if (c === 'DIR' || Array.isArray(c))
      return
  }

  this.matches[index][e] = true;

  var st = this.statCache[abs];
  if (st)
    this.emit('stat', e, st);

  this.emit('match', e);
};

Glob.prototype._readdirInGlobStar = function (abs, cb) {
  if (this.aborted)
    return

  // follow all symlinked directories forever
  // just proceed as if this is a non-globstar situation
  if (this.follow)
    return this._readdir(abs, false, cb)

  var lstatkey = 'lstat\0' + abs;
  var self = this;
  var lstatcb = inflight_1(lstatkey, lstatcb_);

  if (lstatcb)
    fs$1.lstat(abs, lstatcb);

  function lstatcb_ (er, lstat) {
    if (er && er.code === 'ENOENT')
      return cb()

    var isSym = lstat && lstat.isSymbolicLink();
    self.symlinks[abs] = isSym;

    // If it's not a symlink or a dir, then it's definitely a regular file.
    // don't bother doing a readdir in that case.
    if (!isSym && lstat && !lstat.isDirectory()) {
      self.cache[abs] = 'FILE';
      cb();
    } else
      self._readdir(abs, false, cb);
  }
};

Glob.prototype._readdir = function (abs, inGlobStar, cb) {
  if (this.aborted)
    return

  cb = inflight_1('readdir\0'+abs+'\0'+inGlobStar, cb);
  if (!cb)
    return

  //console.error('RD %j %j', +inGlobStar, abs)
  if (inGlobStar && !ownProp$2(this.symlinks, abs))
    return this._readdirInGlobStar(abs, cb)

  if (ownProp$2(this.cache, abs)) {
    var c = this.cache[abs];
    if (!c || c === 'FILE')
      return cb()

    if (Array.isArray(c))
      return cb(null, c)
  }
  fs$1.readdir(abs, readdirCb(this, abs, cb));
};

function readdirCb (self, abs, cb) {
  return function (er, entries) {
    if (er)
      self._readdirError(abs, er, cb);
    else
      self._readdirEntries(abs, entries, cb);
  }
}

Glob.prototype._readdirEntries = function (abs, entries, cb) {
  if (this.aborted)
    return

  // if we haven't asked to stat everything, then just
  // assume that everything in there exists, so we can avoid
  // having to stat it a second time.
  if (!this.mark && !this.stat) {
    for (var i = 0; i < entries.length; i ++) {
      var e = entries[i];
      if (abs === '/')
        e = abs + e;
      else
        e = abs + '/' + e;
      this.cache[e] = true;
    }
  }

  this.cache[abs] = entries;
  return cb(null, entries)
};

Glob.prototype._readdirError = function (f, er, cb) {
  if (this.aborted)
    return

  // handle errors, and cache the information
  switch (er.code) {
    case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205
    case 'ENOTDIR': // totally normal. means it *does* exist.
      var abs = this._makeAbs(f);
      this.cache[abs] = 'FILE';
      if (abs === this.cwdAbs) {
        var error = new Error(er.code + ' invalid cwd ' + this.cwd);
        error.path = this.cwd;
        error.code = er.code;
        this.emit('error', error);
        this.abort();
      }
      break

    case 'ENOENT': // not terribly unusual
    case 'ELOOP':
    case 'ENAMETOOLONG':
    case 'UNKNOWN':
      this.cache[this._makeAbs(f)] = false;
      break

    default: // some unusual error.  Treat as failure.
      this.cache[this._makeAbs(f)] = false;
      if (this.strict) {
        this.emit('error', er);
        // If the error is handled, then we abort
        // if not, we threw out of here
        this.abort();
      }
      if (!this.silent)
        console.error('glob error', er);
      break
  }

  return cb()
};

Glob.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar, cb) {
  var self = this;
  this._readdir(abs, inGlobStar, function (er, entries) {
    self._processGlobStar2(prefix, read, abs, remain, index, inGlobStar, entries, cb);
  });
};


Glob.prototype._processGlobStar2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {
  //console.error('pgs2', prefix, remain[0], entries)

  // no entries means not a dir, so it can never have matches
  // foo.txt/** doesn't match foo.txt
  if (!entries)
    return cb()

  // test without the globstar, and with every child both below
  // and replacing the globstar.
  var remainWithoutGlobStar = remain.slice(1);
  var gspref = prefix ? [ prefix ] : [];
  var noGlobStar = gspref.concat(remainWithoutGlobStar);

  // the noGlobStar pattern exits the inGlobStar state
  this._process(noGlobStar, index, false, cb);

  var isSym = this.symlinks[abs];
  var len = entries.length;

  // If it's a symlink, and we're in a globstar, then stop
  if (isSym && inGlobStar)
    return cb()

  for (var i = 0; i < len; i++) {
    var e = entries[i];
    if (e.charAt(0) === '.' && !this.dot)
      continue

    // these two cases enter the inGlobStar state
    var instead = gspref.concat(entries[i], remainWithoutGlobStar);
    this._process(instead, index, true, cb);

    var below = gspref.concat(entries[i], remain);
    this._process(below, index, true, cb);
  }

  cb();
};

Glob.prototype._processSimple = function (prefix, index, cb) {
  // XXX review this.  Shouldn't it be doing the mounting etc
  // before doing stat?  kinda weird?
  var self = this;
  this._stat(prefix, function (er, exists) {
    self._processSimple2(prefix, index, er, exists, cb);
  });
};
Glob.prototype._processSimple2 = function (prefix, index, er, exists, cb) {

  //console.error('ps2', prefix, exists)

  if (!this.matches[index])
    this.matches[index] = Object.create(null);

  // If it doesn't exist, then just mark the lack of results
  if (!exists)
    return cb()

  if (prefix && pathIsAbsolute(prefix) && !this.nomount) {
    var trail = /[\/\\]$/.test(prefix);
    if (prefix.charAt(0) === '/') {
      prefix = path$1.join(this.root, prefix);
    } else {
      prefix = path$1.resolve(this.root, prefix);
      if (trail)
        prefix += '/';
    }
  }

  if (process.platform === 'win32')
    prefix = prefix.replace(/\\/g, '/');

  // Mark this as a match
  this._emitMatch(index, prefix);
  cb();
};

// Returns either 'DIR', 'FILE', or false
Glob.prototype._stat = function (f, cb) {
  var abs = this._makeAbs(f);
  var needDir = f.slice(-1) === '/';

  if (f.length > this.maxLength)
    return cb()

  if (!this.stat && ownProp$2(this.cache, abs)) {
    var c = this.cache[abs];

    if (Array.isArray(c))
      c = 'DIR';

    // It exists, but maybe not how we need it
    if (!needDir || c === 'DIR')
      return cb(null, c)

    if (needDir && c === 'FILE')
      return cb()

    // otherwise we have to stat, because maybe c=true
    // if we know it exists, but not what it is.
  }
  var stat = this.statCache[abs];
  if (stat !== undefined) {
    if (stat === false)
      return cb(null, stat)
    else {
      var type = stat.isDirectory() ? 'DIR' : 'FILE';
      if (needDir && type === 'FILE')
        return cb()
      else
        return cb(null, type, stat)
    }
  }

  var self = this;
  var statcb = inflight_1('stat\0' + abs, lstatcb_);
  if (statcb)
    fs$1.lstat(abs, statcb);

  function lstatcb_ (er, lstat) {
    if (lstat && lstat.isSymbolicLink()) {
      // If it's a symlink, then treat it as the target, unless
      // the target does not exist, then treat it as a file.
      return fs$1.stat(abs, function (er, stat) {
        if (er)
          self._stat2(f, abs, null, lstat, cb);
        else
          self._stat2(f, abs, er, stat, cb);
      })
    } else {
      self._stat2(f, abs, er, lstat, cb);
    }
  }
};

Glob.prototype._stat2 = function (f, abs, er, stat, cb) {
  if (er && (er.code === 'ENOENT' || er.code === 'ENOTDIR')) {
    this.statCache[abs] = false;
    return cb()
  }

  var needDir = f.slice(-1) === '/';
  this.statCache[abs] = stat;

  if (abs.slice(-1) === '/' && stat && !stat.isDirectory())
    return cb(null, false, stat)

  var c = true;
  if (stat)
    c = stat.isDirectory() ? 'DIR' : 'FILE';
  this.cache[abs] = this.cache[abs] || c;

  if (needDir && c === 'FILE')
    return cb()

  return cb(null, c, stat)
};

/*!
 * Determine if an object is a Buffer
 *
 * @author   Feross Aboukhadijeh <https://feross.org>
 * @license  MIT
 */

var isBuffer = function isBuffer (obj) {
  return obj != null && obj.constructor != null &&
    typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)
};

var own = {}.hasOwnProperty;

var unistUtilStringifyPosition = stringify;

function stringify(value) {
  // Nothing.
  if (!value || typeof value !== 'object') {
    return ''
  }

  // Node.
  if (own.call(value, 'position') || own.call(value, 'type')) {
    return position(value.position)
  }

  // Position.
  if (own.call(value, 'start') || own.call(value, 'end')) {
    return position(value)
  }

  // Point.
  if (own.call(value, 'line') || own.call(value, 'column')) {
    return point(value)
  }

  // ?
  return ''
}

function point(point) {
  if (!point || typeof point !== 'object') {
    point = {};
  }

  return index(point.line) + ':' + index(point.column)
}

function position(pos) {
  if (!pos || typeof pos !== 'object') {
    pos = {};
  }

  return point(pos.start) + '-' + point(pos.end)
}

function index(value) {
  return value && typeof value === 'number' ? value : 1
}

var vfileMessage = VMessage;

// Inherit from `Error#`.
function VMessagePrototype() {}
VMessagePrototype.prototype = Error.prototype;
VMessage.prototype = new VMessagePrototype();

// Message properties.
var proto = VMessage.prototype;

proto.file = '';
proto.name = '';
proto.reason = '';
proto.message = '';
proto.stack = '';
proto.fatal = null;
proto.column = null;
proto.line = null;

// Construct a new VMessage.
//
// Note: We cannot invoke `Error` on the created context, as that adds readonly
// `line` and `column` attributes on Safari 9, thus throwing and failing the
// data.
function VMessage(reason, position, origin) {
  var parts;
  var range;
  var location;

  if (typeof position === 'string') {
    origin = position;
    position = null;
  }

  parts = parseOrigin(origin);
  range = unistUtilStringifyPosition(position) || '1:1';

  location = {
    start: {line: null, column: null},
    end: {line: null, column: null}
  };

  // Node.
  if (position && position.position) {
    position = position.position;
  }

  if (position) {
    // Position.
    if (position.start) {
      location = position;
      position = position.start;
    } else {
      // Point.
      location.start = position;
    }
  }

  if (reason.stack) {
    this.stack = reason.stack;
    reason = reason.message;
  }

  this.message = reason;
  this.name = range;
  this.reason = reason;
  this.line = position ? position.line : null;
  this.column = position ? position.column : null;
  this.location = location;
  this.source = parts[0];
  this.ruleId = parts[1];
}

function parseOrigin(origin) {
  var result = [null, null];
  var index;

  if (typeof origin === 'string') {
    index = origin.indexOf(':');

    if (index === -1) {
      result[1] = origin;
    } else {
      result[0] = origin.slice(0, index);
      result[1] = origin.slice(index + 1);
    }
  }

  return result
}

function replaceExt(npath, ext) {
  if (typeof npath !== 'string') {
    return npath;
  }

  if (npath.length === 0) {
    return npath;
  }

  var nFileName = path$1.basename(npath, path$1.extname(npath)) + ext;
  return path$1.join(path$1.dirname(npath), nFileName);
}

var replaceExt_1 = replaceExt;

var core$1 = VFile;

var own$1 = {}.hasOwnProperty;
var proto$1 = VFile.prototype;

// Order of setting (least specific to most), we need this because otherwise
// `{stem: 'a', path: '~/b.js'}` would throw, as a path is needed before a
// stem can be set.
var order = ['history', 'path', 'basename', 'stem', 'extname', 'dirname'];

proto$1.toString = toString;

// Access full path (`~/index.min.js`).
Object.defineProperty(proto$1, 'path', {get: getPath, set: setPath});

// Access parent path (`~`).
Object.defineProperty(proto$1, 'dirname', {get: getDirname, set: setDirname});

// Access basename (`index.min.js`).
Object.defineProperty(proto$1, 'basename', {get: getBasename, set: setBasename});

// Access extname (`.js`).
Object.defineProperty(proto$1, 'extname', {get: getExtname, set: setExtname});

// Access stem (`index.min`).
Object.defineProperty(proto$1, 'stem', {get: getStem, set: setStem});

// Construct a new file.
function VFile(options) {
  var prop;
  var index;
  var length;

  if (!options) {
    options = {};
  } else if (typeof options === 'string' || isBuffer(options)) {
    options = {contents: options};
  } else if ('message' in options && 'messages' in options) {
    return options
  }

  if (!(this instanceof VFile)) {
    return new VFile(options)
  }

  this.data = {};
  this.messages = [];
  this.history = [];
  this.cwd = process.cwd();

  // Set path related properties in the correct order.
  index = -1;
  length = order.length;

  while (++index < length) {
    prop = order[index];

    if (own$1.call(options, prop)) {
      this[prop] = options[prop];
    }
  }

  // Set non-path related properties.
  for (prop in options) {
    if (order.indexOf(prop) === -1) {
      this[prop] = options[prop];
    }
  }
}

function getPath() {
  return this.history[this.history.length - 1]
}

function setPath(path) {
  assertNonEmpty(path, 'path');

  if (path !== this.path) {
    this.history.push(path);
  }
}

function getDirname() {
  return typeof this.path === 'string' ? path$1.dirname(this.path) : undefined
}

function setDirname(dirname) {
  assertPath(this.path, 'dirname');
  this.path = path$1.join(dirname || '', this.basename);
}

function getBasename() {
  return typeof this.path === 'string' ? path$1.basename(this.path) : undefined
}

function setBasename(basename) {
  assertNonEmpty(basename, 'basename');
  assertPart(basename, 'basename');
  this.path = path$1.join(this.dirname || '', basename);
}

function getExtname() {
  return typeof this.path === 'string' ? path$1.extname(this.path) : undefined
}

function setExtname(extname) {
  var ext = extname || '';

  assertPart(ext, 'extname');
  assertPath(this.path, 'extname');

  if (ext) {
    if (ext.charAt(0) !== '.') {
      throw new Error('`extname` must start with `.`')
    }

    if (ext.indexOf('.', 1) !== -1) {
      throw new Error('`extname` cannot contain multiple dots')
    }
  }

  this.path = replaceExt_1(this.path, ext);
}

function getStem() {
  return typeof this.path === 'string'
    ? path$1.basename(this.path, this.extname)
    : undefined
}

function setStem(stem) {
  assertNonEmpty(stem, 'stem');
  assertPart(stem, 'stem');
  this.path = path$1.join(this.dirname || '', stem + (this.extname || ''));
}

// Get the value of the file.
function toString(encoding) {
  var value = this.contents || '';
  return isBuffer(value) ? value.toString(encoding) : String(value)
}

// Assert that `part` is not a path (i.e., does not contain `path.sep`).
function assertPart(part, name) {
  if (part.indexOf(path$1.sep) !== -1) {
    throw new Error(
      '`' + name + '` cannot be a path: did not expect `' + path$1.sep + '`'
    )
  }
}

// Assert that `part` is not empty.
function assertNonEmpty(part, name) {
  if (!part) {
    throw new Error('`' + name + '` cannot be empty')
  }
}

// Assert `path` exists.
function assertPath(path, name) {
  if (!path) {
    throw new Error('Setting `' + name + '` requires `path` to be set too')
  }
}

var vfile = core$1;

var proto$2 = core$1.prototype;

proto$2.message = message;
proto$2.info = info;
proto$2.fail = fail;

// Create a message with `reason` at `position`.
// When an error is passed in as `reason`, copies the stack.
function message(reason, position, origin) {
  var filePath = this.path;
  var message = new vfileMessage(reason, position, origin);

  if (filePath) {
    message.name = filePath + ':' + message.name;
    message.file = filePath;
  }

  message.fatal = false;

  this.messages.push(message);

  return message
}

// Fail: creates a vmessage, associates it with the file, and throws it.
function fail() {
  var message = this.message.apply(this, arguments);

  message.fatal = true;

  throw message
}

// Info: creates a vmessage, associates it with the file, and marks the fatality
// as null.
function info() {
  var message = this.message.apply(this, arguments);

  message.fatal = null;

  return message
}

var core$2 = toVFile;

// Create a virtual file from a description.  If `options` is a string or a
// buffer, it’s used as the path.  In all other cases, the options are passed
// through to `vfile()`.
function toVFile(options) {
  if (typeof options === 'string' || isBuffer(options)) {
    options = {path: String(options)};
  }

  return vfile(options)
}

var read$2 = readSync;
var write = writeSync;

// Create a virtual file and read it in, synchronously.
function readSync(description, options) {
  var file = core$2(description);
  file.contents = fs$1.readFileSync(path$1.resolve(file.cwd, file.path), options);
  return file
}

// Create a virtual file and write it out, synchronously.
function writeSync(description, options) {
  var file = core$2(description);
  fs$1.writeFileSync(
    path$1.resolve(file.cwd, file.path),
    file.contents || '',
    options
  );
  return file
}

var sync$4 = {
	read: read$2,
	write: write
};

var read_1 = read$3;
var write_1 = write$1;

// Create a virtual file and read it in, asynchronously.
function read$3(description, options, callback) {
  var file = core$2(description);

  if (!callback && typeof options === 'function') {
    callback = options;
    options = null;
  }

  if (!callback) {
    return new Promise(executor)
  }

  executor(resolve, callback);

  function resolve(result) {
    callback(null, result);
  }

  function executor(resolve, reject) {
    var fp;

    try {
      fp = path$1.resolve(file.cwd, file.path);
    } catch (error) {
      return reject(error)
    }

    fs$1.readFile(fp, options, done);

    function done(error, res) {
      if (error) {
        reject(error);
      } else {
        file.contents = res;
        resolve(file);
      }
    }
  }
}

// Create a virtual file and write it out, asynchronously.
function write$1(description, options, callback) {
  var file = core$2(description);

  // Weird, right? Otherwise `fs` doesn’t accept it.
  if (!callback && typeof options === 'function') {
    callback = options;
    options = undefined;
  }

  if (!callback) {
    return new Promise(executor)
  }

  executor(resolve, callback);

  function resolve(result) {
    callback(null, result);
  }

  function executor(resolve, reject) {
    var fp;

    try {
      fp = path$1.resolve(file.cwd, file.path);
    } catch (error) {
      return reject(error)
    }

    fs$1.writeFile(fp, file.contents || '', options, done);

    function done(error) {
      if (error) {
        reject(error);
      } else {
        resolve(file);
      }
    }
  }
}

var async = {
	read: read_1,
	write: write_1
};

var fs = core$2;

core$2.read = async.read;
core$2.readSync = sync$4.read;
core$2.write = async.write;
core$2.writeSync = sync$4.write;

var toVfile = fs;

var readdir = fs$1.readdir;
var stat = fs$1.stat;
var sep$1 = path$1.sep;
var join$1 = path$1.join;
var relative$2 = path$1.relative;
var resolve$3 = path$1.resolve;
var basename = path$1.basename;
var extname = path$1.extname;
var magic = glob_1.hasMagic;

var finder$1 = find;

// Search `patterns`, a mix of globs, paths, and files.
function find(input, options, callback) {
  expand$1(input, options, done);

  function done(error, result) {
    /* istanbul ignore if - glob errors are unusual.
     * other errors are on the vfile results. */
    if (error) {
      callback(error);
    } else {
      callback(null, {oneFileMode: oneFileMode(result), files: result.output});
    }
  }
}

// Expand the given glob patterns, search given and found directories, and map
// to vfiles.
function expand$1(input, options, next) {
  var cwd = options.cwd;
  var paths = [];
  var actual = 0;
  var expected = 0;
  var failed;

  input.forEach(each);

  if (!expected) {
    search(paths, options, done);
  }

  function each(file) {
    if (typeof file === 'string') {
      if (magic(file)) {
        expected++;
        glob_1(file, {cwd: cwd}, one);
      } else {
        // `relative` to make the paths canonical.
        file = relative$2(cwd, resolve$3(cwd, file)) || '.';
        paths.push(file);
      }
    } else {
      file.cwd = cwd;
      file.path = relative$2(cwd, file.path);
      file.history = [file.path];
      paths.push(file);
    }
  }

  function one(error, files) {
    /* istanbul ignore if - Glob errors are unusual. */
    if (failed) {
      return
    }

    /* istanbul ignore if - Glob errors are unusual. */
    if (error) {
      failed = true;
      done(error);
    } else {
      actual++;
      paths = paths.concat(files);

      if (actual === expected) {
        search(paths, options, done);
      }
    }
  }

  function done(error, files) {
    /* istanbul ignore if - `search` currently does not give errors. */
    if (error) {
      next(error);
    } else {
      next(null, {input: paths, output: files});
    }
  }
}

// Search `paths`.
function search(input, options, next) {
  var cwd = options.cwd;
  var silent = options.silentlyIgnore;
  var nested = options.nested;
  var extensions = options.extensions;
  var extraIgnore = ignore().add(options.ignorePatterns);
  var files = [];
  var expected = 0;
  var actual = 0;

  input.forEach(each);

  if (!expected) {
    next(null, files);
  }

  return each

  function each(file) {
    var ext = typeof file === 'string' ? extname(file) : file.extname;
    var part;

    // Normalise globs.
    if (typeof file === 'string') {
      file = file.split('/').join(path$1.sep);
    }

    part = base(file);

    if (nested && (part.charAt(0) === '.' || part === 'node_modules')) {
      return
    }

    expected++;

    statAndIgnore(
      file,
      Object.assign({}, options, {extraIgnore: extraIgnore}),
      handle
    );

    function handle(error, result) {
      var ignored = result && result.ignored;
      var dir = result && result.stats && result.stats.isDirectory();

      if (ignored && (nested || silent)) {
        return one(null, [])
      }

      if (!ignored && dir) {
        return readdir(resolve$3(cwd, filePath(file)), directory)
      }

      if (
        nested &&
        !dir &&
        extensions.length !== 0 &&
        extensions.indexOf(ext) === -1
      ) {
        return one(null, [])
      }

      file = toVfile(file);
      file.cwd = cwd;

      if (ignored) {
        try {
          file.fail('Cannot process specified file: it’s ignored');
        } catch (_) {}
      }

      if (error && error.code === 'ENOENT') {
        try {
          file.fail(
            error.syscall === 'stat' ? 'No such file or directory' : error
          );
        } catch (_) {}
      }

      one(null, [file]);
    }

    function directory(error, basenames) {
      var file;

      /* istanbul ignore if - Should not happen often: the directory is `stat`ed
       * first, which was ok, but reading it is not. */
      if (error) {
        file = toVfile(filePath(file));
        file.cwd = cwd;

        try {
          file.fail('Cannot read directory');
        } catch (_) {}

        one(null, [file]);
      } else {
        search(
          basenames.map(concat),
          Object.assign({}, options, {nested: true}),
          one
        );
      }
    }

    // Error is never given. Always given `results`.
    function one(_, results) {
      /* istanbul ignore else - Always given. */
      if (results) {
        files = files.concat(results);
      }

      actual++;

      if (actual === expected) {
        next(null, files);
      }
    }

    function concat(value) {
      return join$1(filePath(file), value)
    }
  }
}

function statAndIgnore(file, options, callback) {
  var ignore = options.ignore;
  var extraIgnore = options.extraIgnore;
  var cwd = options.cwd;
  var fp = resolve$3(cwd, filePath(file));
  var normal = relative$2(cwd, fp);
  var expected = 1;
  var actual = 0;
  var stats;
  var ignored;

  if (!file.contents) {
    expected++;
    stat(fp, handleStat);
  }

  ignore.check(fp, handleIgnore);

  function handleStat(error, value) {
    stats = value;
    one(error);
  }

  function handleIgnore(error, value) {
    ignored = value;
    one(error);
  }

  function one(error) {
    actual++;

    if (error) {
      callback(error);
      actual = -1;
    } else if (actual === expected) {
      callback(null, {
        stats: stats,
        ignored:
          ignored ||
          (normal === '' ||
          normal === '..' ||
          normal.charAt(0) === sep$1 ||
          normal.slice(0, 3) === '..' + sep$1
            ? false
            : extraIgnore.ignores(normal))
      });
    }
  }
}

function base(file) {
  return typeof file === 'string' ? basename(file) : file.basename
}

function filePath(file) {
  return typeof file === 'string' ? file : file.path
}

function oneFileMode(result) {
  return (
    result.output.length === 1 &&
    result.input.length === 1 &&
    result.output[0].path === result.input[0]
  )
}

var fileSystem_1 = fileSystem;

// Find files from the file-system.
function fileSystem(context, settings, next) {
  var input = context.files;

  if (input.length === 0) {
    next();
  } else {
    finder$1(
      input,
      {
        cwd: settings.cwd,
        extensions: settings.extensions,
        silentlyIgnore: settings.silentlyIgnore,
        ignorePatterns: settings.ignorePatterns,
        ignore: new ignore$1({
          cwd: settings.cwd,
          detectIgnore: settings.detectIgnore,
          ignoreName: settings.ignoreName,
          ignorePath: settings.ignorePath,
          ignorePathResolveFrom: settings.ignorePathResolveFrom
        })
      },
      onfound
    );
  }

  function onfound(error, result) {
    var output = result.files;

    // Sort alphabetically.
    // Everything is unique so we do not care about cases where left and right
    // are equal.
    output.sort(sortAlphabetically);

    // Mark as given.
    // This allows outputting files, which can be pretty dangerous, so it’s
    // “hidden”.
    output.forEach(markAsGiven);

    context.files = output;

    // If `out` was not set, detect it based on whether one file was given.
    if (settings.out === null || settings.out === undefined) {
      settings.out = result.oneFileMode;
    }

    next(error);
  }

  function markAsGiven(file) {
    file.data.unifiedEngineGiven = true;
  }

  function sortAlphabetically(left, right) {
    return left.path < right.path ? -1 : 1
  }
}

var toString$1 = Object.prototype.toString;

var isModern = (
  typeof Buffer.alloc === 'function' &&
  typeof Buffer.allocUnsafe === 'function' &&
  typeof Buffer.from === 'function'
);

function isArrayBuffer (input) {
  return toString$1.call(input).slice(8, -1) === 'ArrayBuffer'
}

function fromArrayBuffer (obj, byteOffset, length) {
  byteOffset >>>= 0;

  var maxLength = obj.byteLength - byteOffset;

  if (maxLength < 0) {
    throw new RangeError("'offset' is out of bounds")
  }

  if (length === undefined) {
    length = maxLength;
  } else {
    length >>>= 0;

    if (length > maxLength) {
      throw new RangeError("'length' is out of bounds")
    }
  }

  return isModern
    ? Buffer.from(obj.slice(byteOffset, byteOffset + length))
    : new Buffer(new Uint8Array(obj.slice(byteOffset, byteOffset + length)))
}

function fromString (string, encoding) {
  if (typeof encoding !== 'string' || encoding === '') {
    encoding = 'utf8';
  }

  if (!Buffer.isEncoding(encoding)) {
    throw new TypeError('"encoding" must be a valid string encoding')
  }

  return isModern
    ? Buffer.from(string, encoding)
    : new Buffer(string, encoding)
}

function bufferFrom (value, encodingOrOffset, length) {
  if (typeof value === 'number') {
    throw new TypeError('"value" argument must not be a number')
  }

  if (isArrayBuffer(value)) {
    return fromArrayBuffer(value, encodingOrOffset, length)
  }

  if (typeof value === 'string') {
    return fromString(value, encodingOrOffset)
  }

  return isModern
    ? Buffer.from(value)
    : new Buffer(value)
}

var bufferFrom_1 = bufferFrom;

var typedarray = createCommonjsModule(function (module, exports) {
var undefined$1 = (void 0); // Paranoia

// Beyond this value, index getters/setters (i.e. array[0], array[1]) are so slow to
// create, and consume so much memory, that the browser appears frozen.
var MAX_ARRAY_LENGTH = 1e5;

// Approximations of internal ECMAScript conversion functions
var ECMAScript = (function() {
  // Stash a copy in case other scripts modify these
  var opts = Object.prototype.toString,
      ophop = Object.prototype.hasOwnProperty;

  return {
    // Class returns internal [[Class]] property, used to avoid cross-frame instanceof issues:
    Class: function(v) { return opts.call(v).replace(/^\[object *|\]$/g, ''); },
    HasProperty: function(o, p) { return p in o; },
    HasOwnProperty: function(o, p) { return ophop.call(o, p); },
    IsCallable: function(o) { return typeof o === 'function'; },
    ToInt32: function(v) { return v >> 0; },
    ToUint32: function(v) { return v >>> 0; }
  };
}());

// Snapshot intrinsics
var LN2 = Math.LN2,
    abs = Math.abs,
    floor = Math.floor,
    log = Math.log,
    min = Math.min,
    pow = Math.pow,
    round = Math.round;

// ES5: lock down object properties
function configureProperties(obj) {
  if (getOwnPropNames && defineProp) {
    var props = getOwnPropNames(obj), i;
    for (i = 0; i < props.length; i += 1) {
      defineProp(obj, props[i], {
        value: obj[props[i]],
        writable: false,
        enumerable: false,
        configurable: false
      });
    }
  }
}

// emulate ES5 getter/setter API using legacy APIs
// http://blogs.msdn.com/b/ie/archive/2010/09/07/transitioning-existing-code-to-the-es5-getter-setter-apis.aspx
// (second clause tests for Object.defineProperty() in IE<9 that only supports extending DOM prototypes, but
// note that IE<9 does not support __defineGetter__ or __defineSetter__ so it just renders the method harmless)
var defineProp;
if (Object.defineProperty && (function() {
      try {
        Object.defineProperty({}, 'x', {});
        return true;
      } catch (e) {
        return false;
      }
    })()) {
  defineProp = Object.defineProperty;
} else {
  defineProp = function(o, p, desc) {
    if (!o === Object(o)) throw new TypeError("Object.defineProperty called on non-object");
    if (ECMAScript.HasProperty(desc, 'get') && Object.prototype.__defineGetter__) { Object.prototype.__defineGetter__.call(o, p, desc.get); }
    if (ECMAScript.HasProperty(desc, 'set') && Object.prototype.__defineSetter__) { Object.prototype.__defineSetter__.call(o, p, desc.set); }
    if (ECMAScript.HasProperty(desc, 'value')) { o[p] = desc.value; }
    return o;
  };
}

var getOwnPropNames = Object.getOwnPropertyNames || function (o) {
  if (o !== Object(o)) throw new TypeError("Object.getOwnPropertyNames called on non-object");
  var props = [], p;
  for (p in o) {
    if (ECMAScript.HasOwnProperty(o, p)) {
      props.push(p);
    }
  }
  return props;
};

// ES5: Make obj[index] an alias for obj._getter(index)/obj._setter(index, value)
// for index in 0 ... obj.length
function makeArrayAccessors(obj) {
  if (!defineProp) { return; }

  if (obj.length > MAX_ARRAY_LENGTH) throw new RangeError("Array too large for polyfill");

  function makeArrayAccessor(index) {
    defineProp(obj, index, {
      'get': function() { return obj._getter(index); },
      'set': function(v) { obj._setter(index, v); },
      enumerable: true,
      configurable: false
    });
  }

  var i;
  for (i = 0; i < obj.length; i += 1) {
    makeArrayAccessor(i);
  }
}

// Internal conversion functions:
//    pack<Type>()   - take a number (interpreted as Type), output a byte array
//    unpack<Type>() - take a byte array, output a Type-like number

function as_signed(value, bits) { var s = 32 - bits; return (value << s) >> s; }
function as_unsigned(value, bits) { var s = 32 - bits; return (value << s) >>> s; }

function packI8(n) { return [n & 0xff]; }
function unpackI8(bytes) { return as_signed(bytes[0], 8); }

function packU8(n) { return [n & 0xff]; }
function unpackU8(bytes) { return as_unsigned(bytes[0], 8); }

function packU8Clamped(n) { n = round(Number(n)); return [n < 0 ? 0 : n > 0xff ? 0xff : n & 0xff]; }

function packI16(n) { return [(n >> 8) & 0xff, n & 0xff]; }
function unpackI16(bytes) { return as_signed(bytes[0] << 8 | bytes[1], 16); }

function packU16(n) { return [(n >> 8) & 0xff, n & 0xff]; }
function unpackU16(bytes) { return as_unsigned(bytes[0] << 8 | bytes[1], 16); }

function packI32(n) { return [(n >> 24) & 0xff, (n >> 16) & 0xff, (n >> 8) & 0xff, n & 0xff]; }
function unpackI32(bytes) { return as_signed(bytes[0] << 24 | bytes[1] << 16 | bytes[2] << 8 | bytes[3], 32); }

function packU32(n) { return [(n >> 24) & 0xff, (n >> 16) & 0xff, (n >> 8) & 0xff, n & 0xff]; }
function unpackU32(bytes) { return as_unsigned(bytes[0] << 24 | bytes[1] << 16 | bytes[2] << 8 | bytes[3], 32); }

function packIEEE754(v, ebits, fbits) {

  var bias = (1 << (ebits - 1)) - 1,
      s, e, f, i, bits, str, bytes;

  function roundToEven(n) {
    var w = floor(n), f = n - w;
    if (f < 0.5)
      return w;
    if (f > 0.5)
      return w + 1;
    return w % 2 ? w + 1 : w;
  }

  // Compute sign, exponent, fraction
  if (v !== v) {
    // NaN
    // http://dev.w3.org/2006/webapi/WebIDL/#es-type-mapping
    e = (1 << ebits) - 1; f = pow(2, fbits - 1); s = 0;
  } else if (v === Infinity || v === -Infinity) {
    e = (1 << ebits) - 1; f = 0; s = (v < 0) ? 1 : 0;
  } else if (v === 0) {
    e = 0; f = 0; s = (1 / v === -Infinity) ? 1 : 0;
  } else {
    s = v < 0;
    v = abs(v);

    if (v >= pow(2, 1 - bias)) {
      e = min(floor(log(v) / LN2), 1023);
      f = roundToEven(v / pow(2, e) * pow(2, fbits));
      if (f / pow(2, fbits) >= 2) {
        e = e + 1;
        f = 1;
      }
      if (e > bias) {
        // Overflow
        e = (1 << ebits) - 1;
        f = 0;
      } else {
        // Normalized
        e = e + bias;
        f = f - pow(2, fbits);
      }
    } else {
      // Denormalized
      e = 0;
      f = roundToEven(v / pow(2, 1 - bias - fbits));
    }
  }

  // Pack sign, exponent, fraction
  bits = [];
  for (i = fbits; i; i -= 1) { bits.push(f % 2 ? 1 : 0); f = floor(f / 2); }
  for (i = ebits; i; i -= 1) { bits.push(e % 2 ? 1 : 0); e = floor(e / 2); }
  bits.push(s ? 1 : 0);
  bits.reverse();
  str = bits.join('');

  // Bits to bytes
  bytes = [];
  while (str.length) {
    bytes.push(parseInt(str.substring(0, 8), 2));
    str = str.substring(8);
  }
  return bytes;
}

function unpackIEEE754(bytes, ebits, fbits) {

  // Bytes to bits
  var bits = [], i, j, b, str,
      bias, s, e, f;

  for (i = bytes.length; i; i -= 1) {
    b = bytes[i - 1];
    for (j = 8; j; j -= 1) {
      bits.push(b % 2 ? 1 : 0); b = b >> 1;
    }
  }
  bits.reverse();
  str = bits.join('');

  // Unpack sign, exponent, fraction
  bias = (1 << (ebits - 1)) - 1;
  s = parseInt(str.substring(0, 1), 2) ? -1 : 1;
  e = parseInt(str.substring(1, 1 + ebits), 2);
  f = parseInt(str.substring(1 + ebits), 2);

  // Produce number
  if (e === (1 << ebits) - 1) {
    return f !== 0 ? NaN : s * Infinity;
  } else if (e > 0) {
    // Normalized
    return s * pow(2, e - bias) * (1 + f / pow(2, fbits));
  } else if (f !== 0) {
    // Denormalized
    return s * pow(2, -(bias - 1)) * (f / pow(2, fbits));
  } else {
    return s < 0 ? -0 : 0;
  }
}

function unpackF64(b) { return unpackIEEE754(b, 11, 52); }
function packF64(v) { return packIEEE754(v, 11, 52); }
function unpackF32(b) { return unpackIEEE754(b, 8, 23); }
function packF32(v) { return packIEEE754(v, 8, 23); }


//
// 3 The ArrayBuffer Type
//

(function() {

  /** @constructor */
  var ArrayBuffer = function ArrayBuffer(length) {
    length = ECMAScript.ToInt32(length);
    if (length < 0) throw new RangeError('ArrayBuffer size is not a small enough positive integer');

    this.byteLength = length;
    this._bytes = [];
    this._bytes.length = length;

    var i;
    for (i = 0; i < this.byteLength; i += 1) {
      this._bytes[i] = 0;
    }

    configureProperties(this);
  };

  exports.ArrayBuffer = exports.ArrayBuffer || ArrayBuffer;

  //
  // 4 The ArrayBufferView Type
  //

  // NOTE: this constructor is not exported
  /** @constructor */
  var ArrayBufferView = function ArrayBufferView() {
    //this.buffer = null;
    //this.byteOffset = 0;
    //this.byteLength = 0;
  };

  //
  // 5 The Typed Array View Types
  //

  function makeConstructor(bytesPerElement, pack, unpack) {
    // Each TypedArray type requires a distinct constructor instance with
    // identical logic, which this produces.

    var ctor;
    ctor = function(buffer, byteOffset, length) {
      var array, sequence, i, s;

      if (!arguments.length || typeof arguments[0] === 'number') {
        // Constructor(unsigned long length)
        this.length = ECMAScript.ToInt32(arguments[0]);
        if (length < 0) throw new RangeError('ArrayBufferView size is not a small enough positive integer');

        this.byteLength = this.length * this.BYTES_PER_ELEMENT;
        this.buffer = new ArrayBuffer(this.byteLength);
        this.byteOffset = 0;
      } else if (typeof arguments[0] === 'object' && arguments[0].constructor === ctor) {
        // Constructor(TypedArray array)
        array = arguments[0];

        this.length = array.length;
        this.byteLength = this.length * this.BYTES_PER_ELEMENT;
        this.buffer = new ArrayBuffer(this.byteLength);
        this.byteOffset = 0;

        for (i = 0; i < this.length; i += 1) {
          this._setter(i, array._getter(i));
        }
      } else if (typeof arguments[0] === 'object' &&
                 !(arguments[0] instanceof ArrayBuffer || ECMAScript.Class(arguments[0]) === 'ArrayBuffer')) {
        // Constructor(sequence<type> array)
        sequence = arguments[0];

        this.length = ECMAScript.ToUint32(sequence.length);
        this.byteLength = this.length * this.BYTES_PER_ELEMENT;
        this.buffer = new ArrayBuffer(this.byteLength);
        this.byteOffset = 0;

        for (i = 0; i < this.length; i += 1) {
          s = sequence[i];
          this._setter(i, Number(s));
        }
      } else if (typeof arguments[0] === 'object' &&
                 (arguments[0] instanceof ArrayBuffer || ECMAScript.Class(arguments[0]) === 'ArrayBuffer')) {
        // Constructor(ArrayBuffer buffer,
        //             optional unsigned long byteOffset, optional unsigned long length)
        this.buffer = buffer;

        this.byteOffset = ECMAScript.ToUint32(byteOffset);
        if (this.byteOffset > this.buffer.byteLength) {
          throw new RangeError("byteOffset out of range");
        }

        if (this.byteOffset % this.BYTES_PER_ELEMENT) {
          // The given byteOffset must be a multiple of the element
          // size of the specific type, otherwise an exception is raised.
          throw new RangeError("ArrayBuffer length minus the byteOffset is not a multiple of the element size.");
        }

        if (arguments.length < 3) {
          this.byteLength = this.buffer.byteLength - this.byteOffset;

          if (this.byteLength % this.BYTES_PER_ELEMENT) {
            throw new RangeError("length of buffer minus byteOffset not a multiple of the element size");
          }
          this.length = this.byteLength / this.BYTES_PER_ELEMENT;
        } else {
          this.length = ECMAScript.ToUint32(length);
          this.byteLength = this.length * this.BYTES_PER_ELEMENT;
        }

        if ((this.byteOffset + this.byteLength) > this.buffer.byteLength) {
          throw new RangeError("byteOffset and length reference an area beyond the end of the buffer");
        }
      } else {
        throw new TypeError("Unexpected argument type(s)");
      }

      this.constructor = ctor;

      configureProperties(this);
      makeArrayAccessors(this);
    };

    ctor.prototype = new ArrayBufferView();
    ctor.prototype.BYTES_PER_ELEMENT = bytesPerElement;
    ctor.prototype._pack = pack;
    ctor.prototype._unpack = unpack;
    ctor.BYTES_PER_ELEMENT = bytesPerElement;

    // getter type (unsigned long index);
    ctor.prototype._getter = function(index) {
      if (arguments.length < 1) throw new SyntaxError("Not enough arguments");

      index = ECMAScript.ToUint32(index);
      if (index >= this.length) {
        return undefined$1;
      }

      var bytes = [], i, o;
      for (i = 0, o = this.byteOffset + index * this.BYTES_PER_ELEMENT;
           i < this.BYTES_PER_ELEMENT;
           i += 1, o += 1) {
        bytes.push(this.buffer._bytes[o]);
      }
      return this._unpack(bytes);
    };

    // NONSTANDARD: convenience alias for getter: type get(unsigned long index);
    ctor.prototype.get = ctor.prototype._getter;

    // setter void (unsigned long index, type value);
    ctor.prototype._setter = function(index, value) {
      if (arguments.length < 2) throw new SyntaxError("Not enough arguments");

      index = ECMAScript.ToUint32(index);
      if (index >= this.length) {
        return undefined$1;
      }

      var bytes = this._pack(value), i, o;
      for (i = 0, o = this.byteOffset + index * this.BYTES_PER_ELEMENT;
           i < this.BYTES_PER_ELEMENT;
           i += 1, o += 1) {
        this.buffer._bytes[o] = bytes[i];
      }
    };

    // void set(TypedArray array, optional unsigned long offset);
    // void set(sequence<type> array, optional unsigned long offset);
    ctor.prototype.set = function(index, value) {
      if (arguments.length < 1) throw new SyntaxError("Not enough arguments");
      var array, sequence, offset, len,
          i, s, d,
          byteOffset, byteLength, tmp;

      if (typeof arguments[0] === 'object' && arguments[0].constructor === this.constructor) {
        // void set(TypedArray array, optional unsigned long offset);
        array = arguments[0];
        offset = ECMAScript.ToUint32(arguments[1]);

        if (offset + array.length > this.length) {
          throw new RangeError("Offset plus length of array is out of range");
        }

        byteOffset = this.byteOffset + offset * this.BYTES_PER_ELEMENT;
        byteLength = array.length * this.BYTES_PER_ELEMENT;

        if (array.buffer === this.buffer) {
          tmp = [];
          for (i = 0, s = array.byteOffset; i < byteLength; i += 1, s += 1) {
            tmp[i] = array.buffer._bytes[s];
          }
          for (i = 0, d = byteOffset; i < byteLength; i += 1, d += 1) {
            this.buffer._bytes[d] = tmp[i];
          }
        } else {
          for (i = 0, s = array.byteOffset, d = byteOffset;
               i < byteLength; i += 1, s += 1, d += 1) {
            this.buffer._bytes[d] = array.buffer._bytes[s];
          }
        }
      } else if (typeof arguments[0] === 'object' && typeof arguments[0].length !== 'undefined') {
        // void set(sequence<type> array, optional unsigned long offset);
        sequence = arguments[0];
        len = ECMAScript.ToUint32(sequence.length);
        offset = ECMAScript.ToUint32(arguments[1]);

        if (offset + len > this.length) {
          throw new RangeError("Offset plus length of array is out of range");
        }

        for (i = 0; i < len; i += 1) {
          s = sequence[i];
          this._setter(offset + i, Number(s));
        }
      } else {
        throw new TypeError("Unexpected argument type(s)");
      }
    };

    // TypedArray subarray(long begin, optional long end);
    ctor.prototype.subarray = function(start, end) {
      function clamp(v, min, max) { return v < min ? min : v > max ? max : v; }

      start = ECMAScript.ToInt32(start);
      end = ECMAScript.ToInt32(end);

      if (arguments.length < 1) { start = 0; }
      if (arguments.length < 2) { end = this.length; }

      if (start < 0) { start = this.length + start; }
      if (end < 0) { end = this.length + end; }

      start = clamp(start, 0, this.length);
      end = clamp(end, 0, this.length);

      var len = end - start;
      if (len < 0) {
        len = 0;
      }

      return new this.constructor(
        this.buffer, this.byteOffset + start * this.BYTES_PER_ELEMENT, len);
    };

    return ctor;
  }

  var Int8Array = makeConstructor(1, packI8, unpackI8);
  var Uint8Array = makeConstructor(1, packU8, unpackU8);
  var Uint8ClampedArray = makeConstructor(1, packU8Clamped, unpackU8);
  var Int16Array = makeConstructor(2, packI16, unpackI16);
  var Uint16Array = makeConstructor(2, packU16, unpackU16);
  var Int32Array = makeConstructor(4, packI32, unpackI32);
  var Uint32Array = makeConstructor(4, packU32, unpackU32);
  var Float32Array = makeConstructor(4, packF32, unpackF32);
  var Float64Array = makeConstructor(8, packF64, unpackF64);

  exports.Int8Array = exports.Int8Array || Int8Array;
  exports.Uint8Array = exports.Uint8Array || Uint8Array;
  exports.Uint8ClampedArray = exports.Uint8ClampedArray || Uint8ClampedArray;
  exports.Int16Array = exports.Int16Array || Int16Array;
  exports.Uint16Array = exports.Uint16Array || Uint16Array;
  exports.Int32Array = exports.Int32Array || Int32Array;
  exports.Uint32Array = exports.Uint32Array || Uint32Array;
  exports.Float32Array = exports.Float32Array || Float32Array;
  exports.Float64Array = exports.Float64Array || Float64Array;
}());

//
// 6 The DataView View Type
//

(function() {
  function r(array, index) {
    return ECMAScript.IsCallable(array.get) ? array.get(index) : array[index];
  }

  var IS_BIG_ENDIAN = (function() {
    var u16array = new(exports.Uint16Array)([0x1234]),
        u8array = new(exports.Uint8Array)(u16array.buffer);
    return r(u8array, 0) === 0x12;
  }());

  // Constructor(ArrayBuffer buffer,
  //             optional unsigned long byteOffset,
  //             optional unsigned long byteLength)
  /** @constructor */
  var DataView = function DataView(buffer, byteOffset, byteLength) {
    if (arguments.length === 0) {
      buffer = new exports.ArrayBuffer(0);
    } else if (!(buffer instanceof exports.ArrayBuffer || ECMAScript.Class(buffer) === 'ArrayBuffer')) {
      throw new TypeError("TypeError");
    }

    this.buffer = buffer || new exports.ArrayBuffer(0);

    this.byteOffset = ECMAScript.ToUint32(byteOffset);
    if (this.byteOffset > this.buffer.byteLength) {
      throw new RangeError("byteOffset out of range");
    }

    if (arguments.length < 3) {
      this.byteLength = this.buffer.byteLength - this.byteOffset;
    } else {
      this.byteLength = ECMAScript.ToUint32(byteLength);
    }

    if ((this.byteOffset + this.byteLength) > this.buffer.byteLength) {
      throw new RangeError("byteOffset and length reference an area beyond the end of the buffer");
    }

    configureProperties(this);
  };

  function makeGetter(arrayType) {
    return function(byteOffset, littleEndian) {

      byteOffset = ECMAScript.ToUint32(byteOffset);

      if (byteOffset + arrayType.BYTES_PER_ELEMENT > this.byteLength) {
        throw new RangeError("Array index out of range");
      }
      byteOffset += this.byteOffset;

      var uint8Array = new exports.Uint8Array(this.buffer, byteOffset, arrayType.BYTES_PER_ELEMENT),
          bytes = [], i;
      for (i = 0; i < arrayType.BYTES_PER_ELEMENT; i += 1) {
        bytes.push(r(uint8Array, i));
      }

      if (Boolean(littleEndian) === Boolean(IS_BIG_ENDIAN)) {
        bytes.reverse();
      }

      return r(new arrayType(new exports.Uint8Array(bytes).buffer), 0);
    };
  }

  DataView.prototype.getUint8 = makeGetter(exports.Uint8Array);
  DataView.prototype.getInt8 = makeGetter(exports.Int8Array);
  DataView.prototype.getUint16 = makeGetter(exports.Uint16Array);
  DataView.prototype.getInt16 = makeGetter(exports.Int16Array);
  DataView.prototype.getUint32 = makeGetter(exports.Uint32Array);
  DataView.prototype.getInt32 = makeGetter(exports.Int32Array);
  DataView.prototype.getFloat32 = makeGetter(exports.Float32Array);
  DataView.prototype.getFloat64 = makeGetter(exports.Float64Array);

  function makeSetter(arrayType) {
    return function(byteOffset, value, littleEndian) {

      byteOffset = ECMAScript.ToUint32(byteOffset);
      if (byteOffset + arrayType.BYTES_PER_ELEMENT > this.byteLength) {
        throw new RangeError("Array index out of range");
      }

      // Get bytes
      var typeArray = new arrayType([value]),
          byteArray = new exports.Uint8Array(typeArray.buffer),
          bytes = [], i, byteView;

      for (i = 0; i < arrayType.BYTES_PER_ELEMENT; i += 1) {
        bytes.push(r(byteArray, i));
      }

      // Flip if necessary
      if (Boolean(littleEndian) === Boolean(IS_BIG_ENDIAN)) {
        bytes.reverse();
      }

      // Write them
      byteView = new exports.Uint8Array(this.buffer, byteOffset, arrayType.BYTES_PER_ELEMENT);
      byteView.set(bytes);
    };
  }

  DataView.prototype.setUint8 = makeSetter(exports.Uint8Array);
  DataView.prototype.setInt8 = makeSetter(exports.Int8Array);
  DataView.prototype.setUint16 = makeSetter(exports.Uint16Array);
  DataView.prototype.setInt16 = makeSetter(exports.Int16Array);
  DataView.prototype.setUint32 = makeSetter(exports.Uint32Array);
  DataView.prototype.setInt32 = makeSetter(exports.Int32Array);
  DataView.prototype.setFloat32 = makeSetter(exports.Float32Array);
  DataView.prototype.setFloat64 = makeSetter(exports.Float64Array);

  exports.DataView = exports.DataView || DataView;

}());
});
var typedarray_1 = typedarray.ArrayBuffer;
var typedarray_2 = typedarray.Int8Array;
var typedarray_3 = typedarray.Uint8Array;
var typedarray_4 = typedarray.Uint8ClampedArray;
var typedarray_5 = typedarray.Int16Array;
var typedarray_6 = typedarray.Uint16Array;
var typedarray_7 = typedarray.Int32Array;
var typedarray_8 = typedarray.Uint32Array;
var typedarray_9 = typedarray.Float32Array;
var typedarray_10 = typedarray.Float64Array;
var typedarray_11 = typedarray.DataView;

var Writable = stream.Writable;



if (typeof Uint8Array === 'undefined') {
  var U8 = typedarray.Uint8Array;
} else {
  var U8 = Uint8Array;
}

function ConcatStream(opts, cb) {
  if (!(this instanceof ConcatStream)) return new ConcatStream(opts, cb)

  if (typeof opts === 'function') {
    cb = opts;
    opts = {};
  }
  if (!opts) opts = {};

  var encoding = opts.encoding;
  var shouldInferEncoding = false;

  if (!encoding) {
    shouldInferEncoding = true;
  } else {
    encoding =  String(encoding).toLowerCase();
    if (encoding === 'u8' || encoding === 'uint8') {
      encoding = 'uint8array';
    }
  }

  Writable.call(this, { objectMode: true });

  this.encoding = encoding;
  this.shouldInferEncoding = shouldInferEncoding;

  if (cb) this.on('finish', function () { cb(this.getBody()); });
  this.body = [];
}

var concatStream = ConcatStream;
inherits(ConcatStream, Writable);

ConcatStream.prototype._write = function(chunk, enc, next) {
  this.body.push(chunk);
  next();
};

ConcatStream.prototype.inferEncoding = function (buff) {
  var firstBuffer = buff === undefined ? this.body[0] : buff;
  if (Buffer.isBuffer(firstBuffer)) return 'buffer'
  if (typeof Uint8Array !== 'undefined' && firstBuffer instanceof Uint8Array) return 'uint8array'
  if (Array.isArray(firstBuffer)) return 'array'
  if (typeof firstBuffer === 'string') return 'string'
  if (Object.prototype.toString.call(firstBuffer) === "[object Object]") return 'object'
  return 'buffer'
};

ConcatStream.prototype.getBody = function () {
  if (!this.encoding && this.body.length === 0) return []
  if (this.shouldInferEncoding) this.encoding = this.inferEncoding();
  if (this.encoding === 'array') return arrayConcat(this.body)
  if (this.encoding === 'string') return stringConcat(this.body)
  if (this.encoding === 'buffer') return bufferConcat(this.body)
  if (this.encoding === 'uint8array') return u8Concat(this.body)
  return this.body
};

function isArrayish$1 (arr) {
  return /Array\]$/.test(Object.prototype.toString.call(arr))
}

function isBufferish (p) {
  return typeof p === 'string' || isArrayish$1(p) || (p && typeof p.subarray === 'function')
}

function stringConcat (parts) {
  var strings = [];
  for (var i = 0; i < parts.length; i++) {
    var p = parts[i];
    if (typeof p === 'string') {
      strings.push(p);
    } else if (Buffer.isBuffer(p)) {
      strings.push(p);
    } else if (isBufferish(p)) {
      strings.push(bufferFrom_1(p));
    } else {
      strings.push(bufferFrom_1(String(p)));
    }
  }
  if (Buffer.isBuffer(parts[0])) {
    strings = Buffer.concat(strings);
    strings = strings.toString('utf8');
  } else {
    strings = strings.join('');
  }
  return strings
}

function bufferConcat (parts) {
  var bufs = [];
  for (var i = 0; i < parts.length; i++) {
    var p = parts[i];
    if (Buffer.isBuffer(p)) {
      bufs.push(p);
    } else if (isBufferish(p)) {
      bufs.push(bufferFrom_1(p));
    } else {
      bufs.push(bufferFrom_1(String(p)));
    }
  }
  return Buffer.concat(bufs)
}

function arrayConcat (parts) {
  var res = [];
  for (var i = 0; i < parts.length; i++) {
    res.push.apply(res, parts[i]);
  }
  return res
}

function u8Concat (parts) {
  var len = 0;
  for (var i = 0; i < parts.length; i++) {
    if (typeof parts[i] === 'string') {
      parts[i] = bufferFrom_1(parts[i]);
    }
    len += parts[i].length;
  }
  var u8 = new U8(len);
  for (var i = 0, offset = 0; i < parts.length; i++) {
    var part = parts[i];
    for (var j = 0; j < part.length; j++) {
      u8[offset++] = part[j];
    }
  }
  return u8
}

var debug$1 = src('unified-engine:file-set-pipeline:stdin');



var stdin_1 = stdin;

function stdin(context, settings, next) {
  var streamIn = settings.streamIn;
  var error;

  if (settings.files && settings.files.length !== 0) {
    debug$1('Ignoring `streamIn`');

    if (settings.filePath) {
      error = new Error(
        'Do not pass both `--file-path` and real files.\nDid you mean to pass stdin instead of files?'
      );
    }

    next(error);

    return
  }

  if (streamIn.isTTY) {
    debug$1('Cannot read from `tty` stream');
    next(new Error('No input'));

    return
  }

  debug$1('Reading from `streamIn`');

  streamIn.pipe(concatStream({encoding: 'string'}, read));

  function read(value) {
    var file = toVfile(settings.filePath || undefined);

    debug$1('Read from `streamIn`');

    file.cwd = settings.cwd;
    file.contents = value;
    file.data.unifiedEngineGiven = true;
    file.data.unifiedEngineStreamIn = true;

    context.files = [file];

    // If `out` was not set, set `out`.
    settings.out =
      settings.out === null || settings.out === undefined ? true : settings.out;

    next();
  }
}

var inherits$1 = util$2.inherits;



var fileSet = FileSet;

// FileSet constructor.
function FileSet() {
  var self = this;

  self.files = [];
  self.origins = [];

  self.expected = 0;
  self.actual = 0;

  self.pipeline = trough_1();
  self.plugins = [];

  events.init.call(self);

  self.on('one', one.bind(self));
}

// Events.
inherits$1(FileSet, events.EventEmitter);

// Expose methods.
FileSet.prototype.valueOf = valueOf;
FileSet.prototype.use = use;
FileSet.prototype.add = add;

// Create an array representation of `fileSet`.
function valueOf() {
  return this.files
}

// Attach middleware to the pipeline on `fileSet`.
function use(plugin) {
  var self = this;
  var pipeline = self.pipeline;
  var duplicate = false;

  if (plugin && plugin.pluginId) {
    duplicate = self.plugins.some(matches);
  }

  if (!duplicate && self.plugins.indexOf(plugin) !== -1) {
    duplicate = true;
  }

  if (!duplicate) {
    self.plugins.push(plugin);
    pipeline.use(plugin);
  }

  return self

  function matches(fn) {
    return fn.pluginId === plugin.pluginId
  }
}

// Add a file to be processed.
// Ignores duplicate files (based on the `filePath` at time of addition).
// Only runs `file-pipeline` on files which have not `failed` before addition.
function add(file) {
  var self = this;
  var origin;

  if (typeof file === 'string') {
    file = toVfile(file);
  }

  // Prevent files from being added multiple times.
  origin = file.history[0];

  if (self.origins.indexOf(origin) !== -1) {
    return self
  }

  self.origins.push(origin);

  // Add.
  self.valueOf().push(file);
  self.expected++;

  // Force an asynchronous operation.
  // This ensures that files which fall through the file pipeline immediately
  // (such as, when already fatally failed) still queue up correctly.
  setImmediate(add);

  return self

  function add() {
    self.emit('add', file);
  }
}

// Utility invoked when a single file has completed it's pipeline, triggering
// `done` when all files are complete.
function one() {
  var self = this;

  self.actual++;

  if (self.actual >= self.expected) {
    self.emit('done');
  }
}

var debug$2 = src('unified-engine:file-pipeline:read');


var read_1$1 = read$4;

var resolve$4 = path$1.resolve;
var readFile = fs$1.readFile;

// Fill a file with its contents when not already filled.
function read$4(context, file, fileSet, next) {
  var filePath = file.path;

  if (file.contents || file.data.unifiedEngineStreamIn) {
    debug$2('Not reading file `%s` with contents', filePath);
    next();
  } else if (vfileStatistics(file).fatal) {
    debug$2('Not reading failed file `%s`', filePath);
    next();
  } else {
    filePath = resolve$4(context.cwd, filePath);

    debug$2('Reading `%s` in `%s`', filePath, 'utf8');
    readFile(filePath, 'utf8', onread);
  }

  function onread(error, contents) {
    debug$2('Read `%s` (error: %s)', filePath, error);

    file.contents = contents || '';

    next(error);
  }
}

/**
 * Has own property.
 *
 * @type {Function}
 */

var has = Object.prototype.hasOwnProperty;

/**
 * To string.
 *
 * @type {Function}
 */

var toString$2 = Object.prototype.toString;

/**
 * Test whether a value is "empty".
 *
 * @param {Mixed} val
 * @return {Boolean}
 */

function isEmpty(val) {
  // Null and Undefined...
  if (val == null) return true

  // Booleans...
  if ('boolean' == typeof val) return false

  // Numbers...
  if ('number' == typeof val) return val === 0

  // Strings...
  if ('string' == typeof val) return val.length === 0

  // Functions...
  if ('function' == typeof val) return val.length === 0

  // Arrays...
  if (Array.isArray(val)) return val.length === 0

  // Errors...
  if (val instanceof Error) return val.message === ''

  // Objects...
  if (val.toString == toString$2) {
    switch (val.toString()) {

      // Maps, Sets, Files and Errors...
      case '[object File]':
      case '[object Map]':
      case '[object Set]': {
        return val.size === 0
      }

      // Plain objects...
      case '[object Object]': {
        for (var key in val) {
          if (has.call(val, key)) return false
        }

        return true
      }
    }
  }

  // Anything else...
  return false
}

/**
 * Export `isEmpty`.
 *
 * @type {Function}
 */

var lib$3 = isEmpty;

var debug$3 = src('unified-engine:file-pipeline:configure');



var configure_1$1 = configure$1;

// Collect configuration for a file based on the context.
function configure$1(context, file, fileSet, next) {
  var config = context.configuration;
  var processor = context.processor;

  if (vfileStatistics(file).fatal) {
    return next()
  }

  config.load(file.path, handleConfiguration);

  function handleConfiguration(error, configuration) {
    var plugins;
    var options;
    var plugin;
    var length;
    var index;
    var name;

    if (error) {
      return next(error)
    }

    // Store configuration on the context object.
    debug$3('Using settings `%j`', configuration.settings);
    processor.data('settings', configuration.settings);

    plugins = configuration.plugins;
    length = plugins.length;
    index = -1;

    debug$3('Using `%d` plugins', length);

    while (++index < length) {
      plugin = plugins[index][0];
      options = plugins[index][1];

      if (options === false) {
        continue
      }

      // Allow for default arguments in es2020.
      if (options === null || (typeof options === 'object' && lib$3(options))) {
        options = undefined;
      }

      name = plugin.displayName || plugin.name || 'function';
      debug$3('Using plugin `%s`, with options `%j`', name, options);

      try {
        processor.use(plugin, options, fileSet);
      } catch (error_) {
        /* istanbul ignore next - Should not happen anymore! */
        return next(error_)
      }
    }

    next();
  }
}

var debug$4 = src('unified-engine:file-pipeline:parse');



var parse_1 = parse$3;

// Fill a file with a tree.
function parse$3(context, file) {
  var message;

  if (vfileStatistics(file).fatal) {
    return
  }

  if (context.treeIn) {
    debug$4('Not parsing already parsed document');

    try {
      context.tree = parseJson$1(file.toString());
    } catch (error) {
      message = file.message(
        new Error('Cannot read file as JSON\n' + error.message)
      );
      message.fatal = true;
    }

    // Add the preferred extension to ensure the file, when serialized, is
    // correctly recognised.
    // Only add it if there is a path — not if the file is for example stdin.
    if (file.path) {
      file.extname = context.extensions[0];
    }

    file.contents = '';

    return
  }

  debug$4('Parsing `%s`', file.path);

  context.tree = context.processor.parse(file);

  debug$4('Parsed document');
}

var debug$5 = src('unified-engine:file-pipeline:transform');


var transform_1 = transform;

// Transform the tree associated with a file with configured plugins.
function transform(context, file, fileSet, next) {
  if (vfileStatistics(file).fatal) {
    next();
  } else {
    debug$5('Transforming document `%s`', file.path);
    context.processor.run(context.tree, file, onrun);
  }

  function onrun(error, node) {
    debug$5('Transformed document (error: %s)', error);
    context.tree = node;
    next(error);
  }
}

var debug$6 = src('unified-engine:file-pipeline:queue');


var queue_1 = queue;

// Queue all files which came this far.
// When the last file gets here, run the file-set pipeline and flush the queue.
function queue(context, file, fileSet, next) {
  var origin = file.history[0];
  var map = fileSet.complete;
  var complete = true;

  if (!map) {
    map = {};
    fileSet.complete = map;
  }

  debug$6('Queueing `%s`', origin);

  map[origin] = next;

  fileSet.valueOf().forEach(each);

  if (!complete) {
    debug$6('Not flushing: some files cannot be flushed');
    return
  }

  fileSet.complete = {};

  fileSet.pipeline.run(fileSet, done);

  function each(file) {
    var key = file.history[0];

    if (vfileStatistics(file).fatal) {
      return
    }

    if (typeof map[key] === 'function') {
      debug$6('`%s` can be flushed', key);
    } else {
      debug$6('Interupting flush: `%s` is not finished', key);
      complete = false;
    }
  }

  function done(error) {
    debug$6('Flushing: all files can be flushed');

    // Flush.
    for (origin in map) {
      map[origin](error);
    }
  }
}

// Detect color support.
var color = true;

try {
  color = 'inspect' in util$2;
} catch (_) {
  /* istanbul ignore next - browser */
  color = false;
}

var unistUtilInspect = color ? inspect : /* istanbul ignore next */ noColor;

inspect.color = inspect;
noColor.color = inspect;
inspect.noColor = noColor;
noColor.noColor = noColor;

var dim = ansiColor(2, 22);
var yellow = ansiColor(33, 39);
var green = ansiColor(32, 39);

// Define ANSII color removal functionality.
var colorExpression = new RegExp(
  '(?:' +
    '(?:\\u001b\\[)|' +
    '\\u009b' +
    ')' +
    '(?:' +
    '(?:[0-9]{1,3})?(?:(?:;[0-9]{0,3})*)?[A-M|f-m]' +
    ')|' +
    '\\u001b[A-M]',
  'g'
);

// Standard keys defined by unist: https://github.com/syntax-tree/unist.
// We don’t ignore `data` though.
var ignore$2 = ['type', 'value', 'children', 'position'];

// Inspects a node, without using color.
function noColor(node, pad) {
  return stripColor(inspect(node, pad))
}

// Inspects a node.
function inspect(node, pad) {
  var result;
  var children;
  var index;
  var length;

  if (node && Boolean(node.length) && typeof node !== 'string') {
    length = node.length;
    index = -1;
    result = [];

    while (++index < length) {
      result[index] = inspect(node[index]);
    }

    return result.join('\n')
  }

  if (!node || !node.type) {
    return String(node)
  }

  result = [formatNode(node)];
  children = node.children;
  length = children && children.length;
  index = -1;

  if (!length) {
    return result[0]
  }

  if (!pad || typeof pad === 'number') {
    pad = '';
  }

  while (++index < length) {
    node = children[index];

    if (index === length - 1) {
      result.push(formatNesting(pad + '└─ ') + inspect(node, pad + '   '));
    } else {
      result.push(formatNesting(pad + '├─ ') + inspect(node, pad + '│  '));
    }
  }

  return result.join('\n')
}

// Colored nesting formatter.
function formatNesting(value) {
  return dim(value)
}

// Compile a single position.
function compile(pos) {
  var values = [];

  if (!pos) {
    return null
  }

  values = [[pos.line || 1, pos.column || 1].join(':')];

  if ('offset' in pos) {
    values.push(String(pos.offset || 0));
  }

  return values
}

// Compile a location.
function stringify$1(start, end) {
  var values = [];
  var positions = [];
  var offsets = [];

  add(start);
  add(end);

  if (positions.length !== 0) {
    values.push(positions.join('-'));
  }

  if (offsets.length !== 0) {
    values.push(offsets.join('-'));
  }

  return values.join(', ')

  // Add a position.
  function add(position) {
    var tuple = compile(position);

    if (tuple) {
      positions.push(tuple[0]);

      if (tuple[1]) {
        offsets.push(tuple[1]);
      }
    }
  }
}

// Colored node formatter.
function formatNode(node) {
  var log = node.type;
  var location = node.position || {};
  var position = stringify$1(location.start, location.end);
  var key;
  var values = [];
  var value;

  if (node.children) {
    log += dim('[') + yellow(node.children.length) + dim(']');
  } else if (typeof node.value === 'string') {
    log += dim(': ') + green(JSON.stringify(node.value));
  }

  if (position) {
    log += ' (' + position + ')';
  }

  for (key in node) {
    value = node[key];

    if (
      ignore$2.indexOf(key) !== -1 ||
      value === null ||
      value === undefined ||
      (typeof value === 'object' && lib$3(value))
    ) {
      continue
    }

    values.push('[' + key + '=' + JSON.stringify(value) + ']');
  }

  if (values.length !== 0) {
    log += ' ' + values.join('');
  }

  return log
}

// Remove ANSI colour from `value`.
function stripColor(value) {
  return value.replace(colorExpression, '')
}

// Factory to wrap values in ANSI colours.
function ansiColor(open, close) {
  return color

  function color(value) {
    return '\u001B[' + open + 'm' + value + '\u001B[' + close + 'm'
  }
}

var debug$7 = src('unified-engine:file-pipeline:stringify');




var stringify_1 = stringify$2;

// Stringify a tree.
function stringify$2(context, file) {
  var processor = context.processor;
  var tree = context.tree;
  var value;

  if (vfileStatistics(file).fatal) {
    debug$7('Not compiling failed document');
    return
  }

  if (!context.output && !context.out && !context.alwaysStringify) {
    debug$7('Not compiling document without output settings');
    return
  }

  debug$7('Compiling `%s`', file.path);

  if (context.inspect) {
    // Add a `txt` extension if there is a path.
    if (file.path) {
      file.extname = '.txt';
    }

    value = unistUtilInspect[context.color ? 'color' : 'noColor'](tree) + '\n';
  } else if (context.treeOut) {
    // Add a `json` extension to ensure the file is correctly seen as JSON.
    // Only add it if there is a path — not if the file is for example stdin.
    if (file.path) {
      file.extname = '.json';
    }

    // Add the line feed to create a valid UNIX file.
    value = JSON.stringify(tree, null, 2) + '\n';
  } else {
    value = processor.stringify(tree, file);
  }

  if (value === undefined || value === null) ; else if (typeof value === 'string' || isBuffer(value)) {
    file.contents = value;
  } else {
    file.result = value;
  }

  debug$7('Serialized document');
}

var debug$8 = src('unified-engine:file-pipeline:copy');

var copy_1 = copy;

var stat$1 = fs$1.stat;
var dirname$2 = path$1.dirname;
var resolve$5 = path$1.resolve;
var relative$3 = path$1.relative;

// Move a file.
function copy(context, file, fileSet, next) {
  var output = context.output;
  var multi = fileSet.expected > 1;
  var outpath = output;
  var currentPath = file.path;

  if (typeof outpath !== 'string') {
    debug$8('Not copying');
    return next()
  }

  outpath = resolve$5(context.cwd, outpath);

  debug$8('Copying `%s`', currentPath);

  stat$1(outpath, onstatfile);

  function onstatfile(error, stats) {
    if (error) {
      if (
        error.code !== 'ENOENT' ||
        output.charAt(output.length - 1) === path$1.sep
      ) {
        return next(
          new Error('Cannot read output directory. Error:\n' + error.message)
        )
      }

      stat$1(dirname$2(outpath), onstatparent);
    } else {
      done(stats.isDirectory());
    }
  }

  // This is either given an error, or the parent exists which is a directory,
  // but we should keep the basename of the given file.
  function onstatparent(error) {
    if (error) {
      next(new Error('Cannot read parent directory. Error:\n' + error.message));
    } else {
      done(false);
    }
  }

  function done(directory) {
    if (!directory && multi) {
      return next(
        new Error('Cannot write multiple files to single output: ' + outpath)
      )
    }

    file[directory ? 'dirname' : 'path'] = relative$3(file.cwd, outpath);

    debug$8('Copying document from %s to %s', currentPath, file.path);

    next();
  }
}

var debug$9 = src('unified-engine:file-pipeline:stdout');


var stdout_1 = stdout;

// Write a virtual file to `streamOut`.
// Ignored when `output` is given, more than one file was processed, or `out`
// is false.
function stdout(context, file, fileSet, next) {
  if (!file.data.unifiedEngineGiven) {
    debug$9('Ignoring programmatically added file');
    next();
  } else if (vfileStatistics(file).fatal || context.output || !context.out) {
    debug$9('Ignoring writing to `streamOut`');
    next();
  } else {
    debug$9('Writing document to `streamOut`');
    context.streamOut.write(file.toString(), next);
  }
}

var debug$a = src('unified-engine:file-pipeline:file-system');


var fileSystem_1$1 = fileSystem$1;

var writeFile = fs$1.writeFile;
var resolve$6 = path$1.resolve;

// Write a virtual file to the file-system.
// Ignored when `output` is not given.
function fileSystem$1(context, file, fileSet, next) {
  var destinationPath;

  if (!context.output) {
    debug$a('Ignoring writing to file-system');
    return next()
  }

  if (!file.data.unifiedEngineGiven) {
    debug$a('Ignoring programmatically added file');
    return next()
  }

  destinationPath = file.path;

  if (!destinationPath) {
    debug$a('Cannot write file without a `destinationPath`');
    return next(new Error('Cannot write file without an output path'))
  }

  if (vfileStatistics(file).fatal) {
    debug$a('Cannot write file with a fatal error');
    return next()
  }

  destinationPath = resolve$6(context.cwd, destinationPath);
  debug$a('Writing document to `%s`', destinationPath);

  file.stored = true;

  writeFile(destinationPath, file.toString(), next);
}

// This pipeline ensures each of the pipes always runs: even if the read pipe
// fails, queue and write run.
var filePipeline = trough_1()
  .use(chunk(trough_1().use(read_1$1).use(configure_1$1).use(parse_1).use(transform_1)))
  .use(chunk(trough_1().use(queue_1)))
  .use(chunk(trough_1().use(stringify_1).use(copy_1).use(stdout_1).use(fileSystem_1$1)));

// Factory to run a pipe.
// Wraps a pipe to trigger an error on the `file` in `context`, but still call
// `next`.
function chunk(pipe) {
  return run

  // Run the bound bound pipe and handles any errors.
  function run(context, file, fileSet, next) {
    pipe.run(context, file, fileSet, one);

    function one(error) {
      var messages = file.messages;
      var index;

      if (error) {
        index = messages.indexOf(error);

        if (index === -1) {
          error = file.message(error);
          index = messages.length - 1;
        }

        messages[index].fatal = true;
      }

      next();
    }
  }
}

var transform_1$1 = transform$1;

// Transform all files.
function transform$1(context, settings, next) {
  var fileSet$1 = new fileSet();

  context.fileSet = fileSet$1;

  fileSet$1.on('add', add).on('done', next);

  if (context.files.length === 0) {
    next();
  } else {
    context.files.forEach(fileSet$1.add, fileSet$1);
  }

  function add(file) {
    filePipeline.run(
      {
        configuration: context.configuration,
        processor: settings.processor(),
        cwd: settings.cwd,
        extensions: settings.extensions,
        pluginPrefix: settings.pluginPrefix,
        treeIn: settings.treeIn,
        treeOut: settings.treeOut,
        inspect: settings.inspect,
        color: settings.color,
        out: settings.out,
        output: settings.output,
        streamOut: settings.streamOut,
        alwaysStringify: settings.alwaysStringify
      },
      file,
      fileSet$1,
      done
    );

    function done(error) {
      /* istanbul ignore next - Does not occur as all failures in `filePipeLine`
       * are failed on each file.
       * Still, just to ensure things work in the future, we add an extra
       * check. */
      if (error) {
        error = file.message(error);
        error.fatal = true;
      }

      fileSet$1.emit('one', file);
    }
  }
}

var hasFlag$2 = (flag, argv) => {
	argv = argv || process.argv;
	const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');
	const pos = argv.indexOf(prefix + flag);
	const terminatorPos = argv.indexOf('--');
	return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos);
};

const {env: env$2} = process;

let forceColor$2;
if (hasFlag$2('no-color') ||
	hasFlag$2('no-colors') ||
	hasFlag$2('color=false') ||
	hasFlag$2('color=never')) {
	forceColor$2 = 0;
} else if (hasFlag$2('color') ||
	hasFlag$2('colors') ||
	hasFlag$2('color=true') ||
	hasFlag$2('color=always')) {
	forceColor$2 = 1;
}
if ('FORCE_COLOR' in env$2) {
	if (env$2.FORCE_COLOR === true || env$2.FORCE_COLOR === 'true') {
		forceColor$2 = 1;
	} else if (env$2.FORCE_COLOR === false || env$2.FORCE_COLOR === 'false') {
		forceColor$2 = 0;
	} else {
		forceColor$2 = env$2.FORCE_COLOR.length === 0 ? 1 : Math.min(parseInt(env$2.FORCE_COLOR, 10), 3);
	}
}

function translateLevel$2(level) {
	if (level === 0) {
		return false;
	}

	return {
		level,
		hasBasic: true,
		has256: level >= 2,
		has16m: level >= 3
	};
}

function supportsColor$2(stream) {
	if (forceColor$2 === 0) {
		return 0;
	}

	if (hasFlag$2('color=16m') ||
		hasFlag$2('color=full') ||
		hasFlag$2('color=truecolor')) {
		return 3;
	}

	if (hasFlag$2('color=256')) {
		return 2;
	}

	if (stream && !stream.isTTY && forceColor$2 === undefined) {
		return 0;
	}

	const min = forceColor$2 || 0;

	if (env$2.TERM === 'dumb') {
		return min;
	}

	if (process.platform === 'win32') {
		// Node.js 7.5.0 is the first version of Node.js to include a patch to
		// libuv that enables 256 color output on Windows. Anything earlier and it
		// won't work. However, here we target Node.js 8 at minimum as it is an LTS
		// release, and Node.js 7 is not. Windows 10 build 10586 is the first Windows
		// release that supports 256 colors. Windows 10 build 14931 is the first release
		// that supports 16m/TrueColor.
		const osRelease = os.release().split('.');
		if (
			Number(process.versions.node.split('.')[0]) >= 8 &&
			Number(osRelease[0]) >= 10 &&
			Number(osRelease[2]) >= 10586
		) {
			return Number(osRelease[2]) >= 14931 ? 3 : 2;
		}

		return 1;
	}

	if ('CI' in env$2) {
		if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(sign => sign in env$2) || env$2.CI_NAME === 'codeship') {
			return 1;
		}

		return min;
	}

	if ('TEAMCITY_VERSION' in env$2) {
		return /^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env$2.TEAMCITY_VERSION) ? 1 : 0;
	}

	if (env$2.COLORTERM === 'truecolor') {
		return 3;
	}

	if ('TERM_PROGRAM' in env$2) {
		const version = parseInt((env$2.TERM_PROGRAM_VERSION || '').split('.')[0], 10);

		switch (env$2.TERM_PROGRAM) {
			case 'iTerm.app':
				return version >= 3 ? 3 : 2;
			case 'Apple_Terminal':
				return 2;
			// No default
		}
	}

	if (/-256(color)?$/i.test(env$2.TERM)) {
		return 2;
	}

	if (/^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/i.test(env$2.TERM)) {
		return 1;
	}

	if ('COLORTERM' in env$2) {
		return 1;
	}

	return min;
}

function getSupportLevel$2(stream) {
	const level = supportsColor$2(stream);
	return translateLevel$2(level);
}

var supportsColor_1$2 = {
	supportsColor: getSupportLevel$2,
	stdout: getSupportLevel$2(process.stdout),
	stderr: getSupportLevel$2(process.stderr)
};

var ansiRegex = ({onlyFirst = false} = {}) => {
	const pattern = [
		'[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)',
		'(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))'
	].join('|');

	return new RegExp(pattern, onlyFirst ? undefined : 'g');
};

var stripAnsi = string => typeof string === 'string' ? string.replace(ansiRegex(), '') : string;

/* eslint-disable yoda */

const isFullwidthCodePoint = codePoint => {
	if (Number.isNaN(codePoint)) {
		return false;
	}

	// Code points are derived from:
	// http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt
	if (
		codePoint >= 0x1100 && (
			codePoint <= 0x115F || // Hangul Jamo
			codePoint === 0x2329 || // LEFT-POINTING ANGLE BRACKET
			codePoint === 0x232A || // RIGHT-POINTING ANGLE BRACKET
			// CJK Radicals Supplement .. Enclosed CJK Letters and Months
			(0x2E80 <= codePoint && codePoint <= 0x3247 && codePoint !== 0x303F) ||
			// Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A
			(0x3250 <= codePoint && codePoint <= 0x4DBF) ||
			// CJK Unified Ideographs .. Yi Radicals
			(0x4E00 <= codePoint && codePoint <= 0xA4C6) ||
			// Hangul Jamo Extended-A
			(0xA960 <= codePoint && codePoint <= 0xA97C) ||
			// Hangul Syllables
			(0xAC00 <= codePoint && codePoint <= 0xD7A3) ||
			// CJK Compatibility Ideographs
			(0xF900 <= codePoint && codePoint <= 0xFAFF) ||
			// Vertical Forms
			(0xFE10 <= codePoint && codePoint <= 0xFE19) ||
			// CJK Compatibility Forms .. Small Form Variants
			(0xFE30 <= codePoint && codePoint <= 0xFE6B) ||
			// Halfwidth and Fullwidth Forms
			(0xFF01 <= codePoint && codePoint <= 0xFF60) ||
			(0xFFE0 <= codePoint && codePoint <= 0xFFE6) ||
			// Kana Supplement
			(0x1B000 <= codePoint && codePoint <= 0x1B001) ||
			// Enclosed Ideographic Supplement
			(0x1F200 <= codePoint && codePoint <= 0x1F251) ||
			// CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane
			(0x20000 <= codePoint && codePoint <= 0x3FFFD)
		)
	) {
		return true;
	}

	return false;
};

var isFullwidthCodePoint_1 = isFullwidthCodePoint;
var default_1$2 = isFullwidthCodePoint;
isFullwidthCodePoint_1.default = default_1$2;

var emojiRegex = function () {
  // https://mths.be/emoji
  return /\uD83C\uDFF4\uDB40\uDC67\uDB40\uDC62(?:\uDB40\uDC65\uDB40\uDC6E\uDB40\uDC67|\uDB40\uDC73\uDB40\uDC63\uDB40\uDC74|\uDB40\uDC77\uDB40\uDC6C\uDB40\uDC73)\uDB40\uDC7F|\uD83D\uDC68(?:\uD83C\uDFFC\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68\uD83C\uDFFB|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFF\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB-\uDFFE])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFE\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB-\uDFFD])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFD\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB\uDFFC])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\u200D(?:\u2764\uFE0F\u200D(?:\uD83D\uDC8B\u200D)?\uD83D\uDC68|(?:\uD83D[\uDC68\uDC69])\u200D(?:\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67]))|\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67])|(?:\uD83D[\uDC68\uDC69])\u200D(?:\uD83D[\uDC66\uDC67])|[\u2695\u2696\u2708]\uFE0F|\uD83D[\uDC66\uDC67]|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|(?:\uD83C\uDFFB\u200D[\u2695\u2696\u2708]|\uD83C\uDFFF\u200D[\u2695\u2696\u2708]|\uD83C\uDFFE\u200D[\u2695\u2696\u2708]|\uD83C\uDFFD\u200D[\u2695\u2696\u2708]|\uD83C\uDFFC\u200D[\u2695\u2696\u2708])\uFE0F|\uD83C\uDFFB\u200D(?:\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C[\uDFFB-\uDFFF])|(?:\uD83E\uDDD1\uD83C\uDFFB\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFC\u200D\uD83E\uDD1D\u200D\uD83D\uDC69)\uD83C\uDFFB|\uD83E\uDDD1(?:\uD83C\uDFFF\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1(?:\uD83C[\uDFFB-\uDFFF])|\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1)|(?:\uD83E\uDDD1\uD83C\uDFFE\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFF\u200D\uD83E\uDD1D\u200D(?:\uD83D[\uDC68\uDC69]))(?:\uD83C[\uDFFB-\uDFFE])|(?:\uD83E\uDDD1\uD83C\uDFFC\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFD\u200D\uD83E\uDD1D\u200D\uD83D\uDC69)(?:\uD83C[\uDFFB\uDFFC])|\uD83D\uDC69(?:\uD83C\uDFFE\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB-\uDFFD\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFC\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB\uDFFD-\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFB\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFC-\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFD\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\u200D(?:\u2764\uFE0F\u200D(?:\uD83D\uDC8B\u200D(?:\uD83D[\uDC68\uDC69])|\uD83D[\uDC68\uDC69])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFF\u200D(?:\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD]))|\uD83D\uDC69\u200D\uD83D\uDC69\u200D(?:\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67]))|(?:\uD83E\uDDD1\uD83C\uDFFD\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFE\u200D\uD83E\uDD1D\u200D\uD83D\uDC69)(?:\uD83C[\uDFFB-\uDFFD])|\uD83D\uDC69\u200D\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC69\u200D\uD83D\uDC69\u200D(?:\uD83D[\uDC66\uDC67])|(?:\uD83D\uDC41\uFE0F\u200D\uD83D\uDDE8|\uD83D\uDC69(?:\uD83C\uDFFF\u200D[\u2695\u2696\u2708]|\uD83C\uDFFE\u200D[\u2695\u2696\u2708]|\uD83C\uDFFC\u200D[\u2695\u2696\u2708]|\uD83C\uDFFB\u200D[\u2695\u2696\u2708]|\uD83C\uDFFD\u200D[\u2695\u2696\u2708]|\u200D[\u2695\u2696\u2708])|(?:(?:\u26F9|\uD83C[\uDFCB\uDFCC]|\uD83D\uDD75)\uFE0F|\uD83D\uDC6F|\uD83E[\uDD3C\uDDDE\uDDDF])\u200D[\u2640\u2642]|(?:\u26F9|\uD83C[\uDFCB\uDFCC]|\uD83D\uDD75)(?:\uD83C[\uDFFB-\uDFFF])\u200D[\u2640\u2642]|(?:\uD83C[\uDFC3\uDFC4\uDFCA]|\uD83D[\uDC6E\uDC71\uDC73\uDC77\uDC81\uDC82\uDC86\uDC87\uDE45-\uDE47\uDE4B\uDE4D\uDE4E\uDEA3\uDEB4-\uDEB6]|\uD83E[\uDD26\uDD37-\uDD39\uDD3D\uDD3E\uDDB8\uDDB9\uDDCD-\uDDCF\uDDD6-\uDDDD])(?:(?:\uD83C[\uDFFB-\uDFFF])\u200D[\u2640\u2642]|\u200D[\u2640\u2642])|\uD83C\uDFF4\u200D\u2620)\uFE0F|\uD83D\uDC69\u200D\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67])|\uD83C\uDFF3\uFE0F\u200D\uD83C\uDF08|\uD83D\uDC15\u200D\uD83E\uDDBA|\uD83D\uDC69\u200D\uD83D\uDC66|\uD83D\uDC69\u200D\uD83D\uDC67|\uD83C\uDDFD\uD83C\uDDF0|\uD83C\uDDF4\uD83C\uDDF2|\uD83C\uDDF6\uD83C\uDDE6|[#\*0-9]\uFE0F\u20E3|\uD83C\uDDE7(?:\uD83C[\uDDE6\uDDE7\uDDE9-\uDDEF\uDDF1-\uDDF4\uDDF6-\uDDF9\uDDFB\uDDFC\uDDFE\uDDFF])|\uD83C\uDDF9(?:\uD83C[\uDDE6\uDDE8\uDDE9\uDDEB-\uDDED\uDDEF-\uDDF4\uDDF7\uDDF9\uDDFB\uDDFC\uDDFF])|\uD83C\uDDEA(?:\uD83C[\uDDE6\uDDE8\uDDEA\uDDEC\uDDED\uDDF7-\uDDFA])|\uD83E\uDDD1(?:\uD83C[\uDFFB-\uDFFF])|\uD83C\uDDF7(?:\uD83C[\uDDEA\uDDF4\uDDF8\uDDFA\uDDFC])|\uD83D\uDC69(?:\uD83C[\uDFFB-\uDFFF])|\uD83C\uDDF2(?:\uD83C[\uDDE6\uDDE8-\uDDED\uDDF0-\uDDFF])|\uD83C\uDDE6(?:\uD83C[\uDDE8-\uDDEC\uDDEE\uDDF1\uDDF2\uDDF4\uDDF6-\uDDFA\uDDFC\uDDFD\uDDFF])|\uD83C\uDDF0(?:\uD83C[\uDDEA\uDDEC-\uDDEE\uDDF2\uDDF3\uDDF5\uDDF7\uDDFC\uDDFE\uDDFF])|\uD83C\uDDED(?:\uD83C[\uDDF0\uDDF2\uDDF3\uDDF7\uDDF9\uDDFA])|\uD83C\uDDE9(?:\uD83C[\uDDEA\uDDEC\uDDEF\uDDF0\uDDF2\uDDF4\uDDFF])|\uD83C\uDDFE(?:\uD83C[\uDDEA\uDDF9])|\uD83C\uDDEC(?:\uD83C[\uDDE6\uDDE7\uDDE9-\uDDEE\uDDF1-\uDDF3\uDDF5-\uDDFA\uDDFC\uDDFE])|\uD83C\uDDF8(?:\uD83C[\uDDE6-\uDDEA\uDDEC-\uDDF4\uDDF7-\uDDF9\uDDFB\uDDFD-\uDDFF])|\uD83C\uDDEB(?:\uD83C[\uDDEE-\uDDF0\uDDF2\uDDF4\uDDF7])|\uD83C\uDDF5(?:\uD83C[\uDDE6\uDDEA-\uDDED\uDDF0-\uDDF3\uDDF7-\uDDF9\uDDFC\uDDFE])|\uD83C\uDDFB(?:\uD83C[\uDDE6\uDDE8\uDDEA\uDDEC\uDDEE\uDDF3\uDDFA])|\uD83C\uDDF3(?:\uD83C[\uDDE6\uDDE8\uDDEA-\uDDEC\uDDEE\uDDF1\uDDF4\uDDF5\uDDF7\uDDFA\uDDFF])|\uD83C\uDDE8(?:\uD83C[\uDDE6\uDDE8\uDDE9\uDDEB-\uDDEE\uDDF0-\uDDF5\uDDF7\uDDFA-\uDDFF])|\uD83C\uDDF1(?:\uD83C[\uDDE6-\uDDE8\uDDEE\uDDF0\uDDF7-\uDDFB\uDDFE])|\uD83C\uDDFF(?:\uD83C[\uDDE6\uDDF2\uDDFC])|\uD83C\uDDFC(?:\uD83C[\uDDEB\uDDF8])|\uD83C\uDDFA(?:\uD83C[\uDDE6\uDDEC\uDDF2\uDDF3\uDDF8\uDDFE\uDDFF])|\uD83C\uDDEE(?:\uD83C[\uDDE8-\uDDEA\uDDF1-\uDDF4\uDDF6-\uDDF9])|\uD83C\uDDEF(?:\uD83C[\uDDEA\uDDF2\uDDF4\uDDF5])|(?:\uD83C[\uDFC3\uDFC4\uDFCA]|\uD83D[\uDC6E\uDC71\uDC73\uDC77\uDC81\uDC82\uDC86\uDC87\uDE45-\uDE47\uDE4B\uDE4D\uDE4E\uDEA3\uDEB4-\uDEB6]|\uD83E[\uDD26\uDD37-\uDD39\uDD3D\uDD3E\uDDB8\uDDB9\uDDCD-\uDDCF\uDDD6-\uDDDD])(?:\uD83C[\uDFFB-\uDFFF])|(?:\u26F9|\uD83C[\uDFCB\uDFCC]|\uD83D\uDD75)(?:\uD83C[\uDFFB-\uDFFF])|(?:[\u261D\u270A-\u270D]|\uD83C[\uDF85\uDFC2\uDFC7]|\uD83D[\uDC42\uDC43\uDC46-\uDC50\uDC66\uDC67\uDC6B-\uDC6D\uDC70\uDC72\uDC74-\uDC76\uDC78\uDC7C\uDC83\uDC85\uDCAA\uDD74\uDD7A\uDD90\uDD95\uDD96\uDE4C\uDE4F\uDEC0\uDECC]|\uD83E[\uDD0F\uDD18-\uDD1C\uDD1E\uDD1F\uDD30-\uDD36\uDDB5\uDDB6\uDDBB\uDDD2-\uDDD5])(?:\uD83C[\uDFFB-\uDFFF])|(?:[\u231A\u231B\u23E9-\u23EC\u23F0\u23F3\u25FD\u25FE\u2614\u2615\u2648-\u2653\u267F\u2693\u26A1\u26AA\u26AB\u26BD\u26BE\u26C4\u26C5\u26CE\u26D4\u26EA\u26F2\u26F3\u26F5\u26FA\u26FD\u2705\u270A\u270B\u2728\u274C\u274E\u2753-\u2755\u2757\u2795-\u2797\u27B0\u27BF\u2B1B\u2B1C\u2B50\u2B55]|\uD83C[\uDC04\uDCCF\uDD8E\uDD91-\uDD9A\uDDE6-\uDDFF\uDE01\uDE1A\uDE2F\uDE32-\uDE36\uDE38-\uDE3A\uDE50\uDE51\uDF00-\uDF20\uDF2D-\uDF35\uDF37-\uDF7C\uDF7E-\uDF93\uDFA0-\uDFCA\uDFCF-\uDFD3\uDFE0-\uDFF0\uDFF4\uDFF8-\uDFFF]|\uD83D[\uDC00-\uDC3E\uDC40\uDC42-\uDCFC\uDCFF-\uDD3D\uDD4B-\uDD4E\uDD50-\uDD67\uDD7A\uDD95\uDD96\uDDA4\uDDFB-\uDE4F\uDE80-\uDEC5\uDECC\uDED0-\uDED2\uDED5\uDEEB\uDEEC\uDEF4-\uDEFA\uDFE0-\uDFEB]|\uD83E[\uDD0D-\uDD3A\uDD3C-\uDD45\uDD47-\uDD71\uDD73-\uDD76\uDD7A-\uDDA2\uDDA5-\uDDAA\uDDAE-\uDDCA\uDDCD-\uDDFF\uDE70-\uDE73\uDE78-\uDE7A\uDE80-\uDE82\uDE90-\uDE95])|(?:[#\*0-9\xA9\xAE\u203C\u2049\u2122\u2139\u2194-\u2199\u21A9\u21AA\u231A\u231B\u2328\u23CF\u23E9-\u23F3\u23F8-\u23FA\u24C2\u25AA\u25AB\u25B6\u25C0\u25FB-\u25FE\u2600-\u2604\u260E\u2611\u2614\u2615\u2618\u261D\u2620\u2622\u2623\u2626\u262A\u262E\u262F\u2638-\u263A\u2640\u2642\u2648-\u2653\u265F\u2660\u2663\u2665\u2666\u2668\u267B\u267E\u267F\u2692-\u2697\u2699\u269B\u269C\u26A0\u26A1\u26AA\u26AB\u26B0\u26B1\u26BD\u26BE\u26C4\u26C5\u26C8\u26CE\u26CF\u26D1\u26D3\u26D4\u26E9\u26EA\u26F0-\u26F5\u26F7-\u26FA\u26FD\u2702\u2705\u2708-\u270D\u270F\u2712\u2714\u2716\u271D\u2721\u2728\u2733\u2734\u2744\u2747\u274C\u274E\u2753-\u2755\u2757\u2763\u2764\u2795-\u2797\u27A1\u27B0\u27BF\u2934\u2935\u2B05-\u2B07\u2B1B\u2B1C\u2B50\u2B55\u3030\u303D\u3297\u3299]|\uD83C[\uDC04\uDCCF\uDD70\uDD71\uDD7E\uDD7F\uDD8E\uDD91-\uDD9A\uDDE6-\uDDFF\uDE01\uDE02\uDE1A\uDE2F\uDE32-\uDE3A\uDE50\uDE51\uDF00-\uDF21\uDF24-\uDF93\uDF96\uDF97\uDF99-\uDF9B\uDF9E-\uDFF0\uDFF3-\uDFF5\uDFF7-\uDFFF]|\uD83D[\uDC00-\uDCFD\uDCFF-\uDD3D\uDD49-\uDD4E\uDD50-\uDD67\uDD6F\uDD70\uDD73-\uDD7A\uDD87\uDD8A-\uDD8D\uDD90\uDD95\uDD96\uDDA4\uDDA5\uDDA8\uDDB1\uDDB2\uDDBC\uDDC2-\uDDC4\uDDD1-\uDDD3\uDDDC-\uDDDE\uDDE1\uDDE3\uDDE8\uDDEF\uDDF3\uDDFA-\uDE4F\uDE80-\uDEC5\uDECB-\uDED2\uDED5\uDEE0-\uDEE5\uDEE9\uDEEB\uDEEC\uDEF0\uDEF3-\uDEFA\uDFE0-\uDFEB]|\uD83E[\uDD0D-\uDD3A\uDD3C-\uDD45\uDD47-\uDD71\uDD73-\uDD76\uDD7A-\uDDA2\uDDA5-\uDDAA\uDDAE-\uDDCA\uDDCD-\uDDFF\uDE70-\uDE73\uDE78-\uDE7A\uDE80-\uDE82\uDE90-\uDE95])\uFE0F|(?:[\u261D\u26F9\u270A-\u270D]|\uD83C[\uDF85\uDFC2-\uDFC4\uDFC7\uDFCA-\uDFCC]|\uD83D[\uDC42\uDC43\uDC46-\uDC50\uDC66-\uDC78\uDC7C\uDC81-\uDC83\uDC85-\uDC87\uDC8F\uDC91\uDCAA\uDD74\uDD75\uDD7A\uDD90\uDD95\uDD96\uDE45-\uDE47\uDE4B-\uDE4F\uDEA3\uDEB4-\uDEB6\uDEC0\uDECC]|\uD83E[\uDD0F\uDD18-\uDD1F\uDD26\uDD30-\uDD39\uDD3C-\uDD3E\uDDB5\uDDB6\uDDB8\uDDB9\uDDBB\uDDCD-\uDDCF\uDDD1-\uDDDD])/g;
};

const stringWidth = string => {
	string = string.replace(emojiRegex(), '  ');

	if (typeof string !== 'string' || string.length === 0) {
		return 0;
	}

	string = stripAnsi(string);

	let width = 0;

	for (let i = 0; i < string.length; i++) {
		const code = string.codePointAt(i);

		// Ignore control characters
		if (code <= 0x1F || (code >= 0x7F && code <= 0x9F)) {
			continue;
		}

		// Ignore combining characters
		if (code >= 0x300 && code <= 0x36F) {
			continue;
		}

		// Surrogates
		if (code > 0xFFFF) {
			i++;
		}

		width += isFullwidthCodePoint_1(code) ? 2 : 1;
	}

	return width;
};

var stringWidth_1 = stringWidth;
// TODO: remove this in the next major version
var default_1$3 = stringWidth;
stringWidth_1.default = default_1$3;

/*!
 * repeat-string <https://github.com/jonschlinkert/repeat-string>
 *
 * Copyright (c) 2014-2015, Jon Schlinkert.
 * Licensed under the MIT License.
 */

/**
 * Results cache
 */

var res = '';
var cache;

/**
 * Expose `repeat`
 */

var repeatString = repeat$1;

/**
 * Repeat the given `string` the specified `number`
 * of times.
 *
 * **Example:**
 *
 * ```js
 * var repeat = require('repeat-string');
 * repeat('A', 5);
 * //=> AAAAA
 * ```
 *
 * @param {String} `string` The string to repeat
 * @param {Number} `number` The number of times to repeat the string
 * @return {String} Repeated string
 * @api public
 */

function repeat$1(str, num) {
  if (typeof str !== 'string') {
    throw new TypeError('expected a string');
  }

  // cover common, quick use cases
  if (num === 1) return str;
  if (num === 2) return str + str;

  var max = str.length * num;
  if (cache !== str || typeof cache === 'undefined') {
    cache = str;
    res = '';
  } else if (res.length >= max) {
    return res.substr(0, max);
  }

  while (max > res.length && num > 1) {
    if (num & 1) {
      res += str;
    }

    num >>= 1;
    str += str;
  }

  res += str;
  res = res.substr(0, max);
  return res;
}

var vfileSort = sort;

var severities = {
  true: 2,
  false: 1,
  null: 0,
  undefined: 0
};

function sort(file) {
  file.messages.sort(comparator);
  return file
}

function comparator(a, b) {
  return (
    check$1(a, b, 'line') ||
    check$1(a, b, 'column') ||
    severities[b.fatal] - severities[a.fatal] ||
    compare(a, b, 'source') ||
    compare(a, b, 'ruleId') ||
    compare(a, b, 'reason') ||
    0
  )
}

function check$1(a, b, property) {
  return (a[property] || 0) - (b[property] || 0)
}

function compare(a, b, property) {
  return (a[property] || '').localeCompare(b[property] || '')
}

var supported = supportsColor_1$2.stderr.hasBasic;






var vfileReporter = reporter;

// Check which characters should be used.
var windows$1 = process.platform === 'win32';
// `log-symbols` without chalk:
/* istanbul ignore next - Windows. */
var chars = windows$1 ? {error: '×', warning: '‼'} : {error: '✖', warning: '⚠'};

// Match trailing white-space.
var trailing = /\s*$/;

// Default filename.
var defaultName = '<stdin>';

var noop = {open: '', close: ''};

var colors = {
  underline: {open: '\u001B[4m', close: '\u001B[24m'},
  red: {open: '\u001B[31m', close: '\u001B[39m'},
  yellow: {open: '\u001B[33m', close: '\u001B[39m'},
  green: {open: '\u001B[32m', close: '\u001B[39m'}
};

var noops = {
  underline: noop,
  red: noop,
  yellow: noop,
  green: noop
};

var labels = {
  true: 'error',
  false: 'warning',
  null: 'info',
  undefined: 'info'
};

// Report a file’s messages.
function reporter(files, options) {
  var settings = options || {};
  var one;

  if (!files) {
    return ''
  }

  // Error.
  if ('name' in files && 'message' in files) {
    return String(files.stack || files)
  }

  // One file.
  if (!('length' in files)) {
    one = true;
    files = [files];
  }

  return compile$1(parse$4(filter$1(files, settings), settings), one, settings)
}

function filter$1(files, options) {
  var result = [];
  var length = files.length;
  var index = -1;
  var file;

  if (!options.quiet && !options.silent) {
    return files.concat()
  }

  while (++index < length) {
    file = files[index];

    if (applicable(file, options).length !== 0) {
      result.push(file);
    }
  }

  return result
}

function parse$4(files, options) {
  var length = files.length;
  var index = -1;
  var rows = [];
  var all = [];
  var locationSize = 0;
  var labelSize = 0;
  var reasonSize = 0;
  var ruleIdSize = 0;
  var file;
  var destination;
  var origin;
  var messages;
  var offset;
  var count;
  var message;
  var loc;
  var reason;
  var label;
  var id;

  while (++index < length) {
    file = files[index];
    destination = file.path;
    origin = file.history[0] || destination;
    messages = vfileSort({messages: applicable(file, options)}).messages;

    if (rows.length !== 0 && rows[rows.length - 1].type !== 'header') {
      rows.push({type: 'separator'});
    }

    rows.push({
      type: 'header',
      origin: origin,
      destination: destination,
      name: origin || options.defaultName || defaultName,
      stored: Boolean(file.stored),
      moved: Boolean(file.stored && destination !== origin),
      stats: vfileStatistics(messages)
    });

    offset = -1;
    count = messages.length;

    while (++offset < count) {
      message = messages[offset];
      id = message.ruleId || '';
      reason = message.stack || message.message;
      loc = message.location;
      loc = unistUtilStringifyPosition(loc.end.line && loc.end.column ? loc : loc.start);

      if (options.verbose && message.note) {
        reason += '\n' + message.note;
      }

      label = labels[message.fatal];

      rows.push({
        location: loc,
        label: label,
        reason: reason,
        ruleId: id,
        source: message.source
      });

      locationSize = Math.max(realLength(loc), locationSize);
      labelSize = Math.max(realLength(label), labelSize);
      reasonSize = Math.max(realLength(reason), reasonSize);
      ruleIdSize = Math.max(realLength(id), ruleIdSize);
    }

    all = all.concat(messages);
  }

  return {
    rows: rows,
    statistics: vfileStatistics(all),
    location: locationSize,
    label: labelSize,
    reason: reasonSize,
    ruleId: ruleIdSize
  }
}

// eslint-disable-next-line complexity
function compile$1(map, one, options) {
  var enabled = options.color;
  var all = map.statistics;
  var rows = map.rows;
  var length = rows.length;
  var index = -1;
  var lines = [];
  var row;
  var line;
  var style;
  var color;
  var reason;
  var rest;
  var position;

  if (enabled === null || enabled === undefined) {
    enabled = supported;
  }

  style = enabled ? colors : noops;

  while (++index < length) {
    row = rows[index];

    if (row.type === 'separator') {
      lines.push('');
    } else if (row.type === 'header') {
      if (one && !options.defaultName && !row.origin) {
        line = '';
      } else {
        color =
          style[row.stats.fatal ? 'red' : row.stats.total ? 'yellow' : 'green'];
        line =
          style.underline.open +
          color.open +
          row.name +
          color.close +
          style.underline.close;
        line += row.moved ? ' > ' + row.destination : '';
      }

      if (!row.stats.total) {
        line += line ? ': ' : '';

        if (row.stored) {
          line += style.yellow.open + 'written' + style.yellow.close;
        } else {
          line += 'no issues found';
        }
      }

      if (line) {
        lines.push(line);
      }
    } else {
      color = style[row.label === 'error' ? 'red' : 'yellow'];

      reason = row.reason;
      rest = '';
      position = reason.indexOf('\n');

      if (position !== -1) {
        rest = reason.slice(position);
        reason = reason.slice(0, position);
      }

      lines.push(
        [
          '',
          padLeft(row.location, map.location),
          padRight(color.open + row.label + color.close, map.label),
          padRight(reason, map.reason),
          padRight(row.ruleId, map.ruleId),
          row.source || ''
        ]
          .join('  ')
          .replace(trailing, '') + rest
      );
    }
  }

  if (all.fatal || all.warn) {
    line = [];

    if (all.fatal) {
      line.push(
        [
          style.red.open + chars.error + style.red.close,
          all.fatal,
          plural$1(labels.true, all.fatal)
        ].join(' ')
      );
    }

    if (all.warn) {
      line.push(
        [
          style.yellow.open + chars.warning + style.yellow.close,
          all.warn,
          plural$1(labels.false, all.warn)
        ].join(' ')
      );
    }

    line = line.join(', ');

    if (all.total !== all.fatal && all.total !== all.warn) {
      line = all.total + ' messages (' + line + ')';
    }

    lines.push('', line);
  }

  return lines.join('\n')
}

function applicable(file, options) {
  var messages = file.messages;
  var length = messages.length;
  var index = -1;
  var result = [];

  if (options.silent) {
    while (++index < length) {
      if (messages[index].fatal) {
        result.push(messages[index]);
      }
    }
  } else {
    result = messages.concat();
  }

  return result
}

// Get the length of `value`, ignoring ANSI sequences.
function realLength(value) {
  var length = value.indexOf('\n');
  return stringWidth_1(length === -1 ? value : value.slice(0, length))
}

// Pad `value` on the left.
function padLeft(value, minimum) {
  return repeatString(' ', minimum - realLength(value)) + value
}

// Pad `value` on the right.
function padRight(value, minimum) {
  return value + repeatString(' ', minimum - realLength(value))
}

function plural$1(value, count) {
  return count === 1 ? value : value + 's'
}

var log_1 = log;

var prefix = 'vfile-reporter';

function log(context, settings, next) {
  var reporter = settings.reporter || vfileReporter;
  var diagnostics;

  if (typeof reporter === 'string') {
    try {
      reporter = loadPlugin_1(reporter, {cwd: settings.cwd, prefix: prefix});
    } catch (_) {
      next(new Error('Could not find reporter `' + reporter + '`'));
      return
    }
  }

  diagnostics = reporter(
    context.files.filter(given),
    Object.assign({}, settings.reporterOptions, {
      quiet: settings.quiet,
      silent: settings.silent,
      color: settings.color
    })
  );

  if (diagnostics) {
    if (diagnostics.charAt(diagnostics.length - 1) !== '\n') {
      diagnostics += '\n';
    }

    settings.streamError.write(diagnostics, next);
  } else {
    next();
  }
}

function given(file) {
  return file.data.unifiedEngineGiven
}

var fileSetPipeline = trough_1()
  .use(configure_1)
  .use(fileSystem_1)
  .use(stdin_1)
  .use(transform_1$1)
  .use(log_1);

var PassThrough = stream.PassThrough;



var lib$4 = run;

// Run the file set pipeline once.
// `callback` is invoked with a fatal error, or with a status code (`0` on
// success, `1` on failure).
function run(options, callback) {
  var settings = {};
  var stdin = new PassThrough();
  var tree;
  var detectConfig;
  var hasConfig;
  var detectIgnore;
  var hasIgnore;

  try {
    stdin = process.stdin;
  } catch (_) {
    // Obscure bug in Node (seen on Windows).
    // See: <https://github.com/nodejs/node/blob/f856234/lib/internal/process/stdio.js#L82>,
    // <https://github.com/AtomLinter/linter-markdown/pull/85>.
  }

  if (!callback) {
    throw new Error('Missing `callback`')
  }

  if (!options || !options.processor) {
    return next(new Error('Missing `processor`'))
  }

  // Processor.
  settings.processor = options.processor;

  // Path to run as.
  settings.cwd = options.cwd || process.cwd();

  // Input.
  settings.files = options.files || [];
  settings.extensions = (options.extensions || []).map(extension);

  settings.filePath = options.filePath || null;
  settings.streamIn = options.streamIn || stdin;

  // Output.
  settings.streamOut = options.streamOut || process.stdout;
  settings.streamError = options.streamError || process.stderr;
  settings.alwaysStringify = options.alwaysStringify;
  settings.output = options.output;
  settings.out = options.out;

  // Null overwrites config settings, `undefined` does not.
  if (settings.output === null || settings.output === undefined) {
    settings.output = undefined;
  }

  if (settings.output && settings.out) {
    return next(new Error('Cannot accept both `output` and `out`'))
  }

  // Process phase management.
  tree = options.tree || false;

  settings.treeIn = options.treeIn;
  settings.treeOut = options.treeOut;
  settings.inspect = options.inspect;

  if (settings.treeIn === null || settings.treeIn === undefined) {
    settings.treeIn = tree;
  }

  if (settings.treeOut === null || settings.treeOut === undefined) {
    settings.treeOut = tree;
  }

  // Configuration.
  detectConfig = options.detectConfig;
  hasConfig = Boolean(options.rcName || options.packageField);

  if (detectConfig && !hasConfig) {
    return next(
      new Error('Missing `rcName` or `packageField` with `detectConfig`')
    )
  }

  settings.detectConfig =
    detectConfig === null || detectConfig === undefined
      ? hasConfig
      : detectConfig;
  settings.rcName = options.rcName || null;
  settings.rcPath = options.rcPath || null;
  settings.packageField = options.packageField || null;
  settings.settings = options.settings || {};
  settings.configTransform = options.configTransform;
  settings.defaultConfig = options.defaultConfig;

  // Ignore.
  detectIgnore = options.detectIgnore;
  hasIgnore = Boolean(options.ignoreName);

  settings.detectIgnore =
    detectIgnore === null || detectIgnore === undefined
      ? hasIgnore
      : detectIgnore;
  settings.ignoreName = options.ignoreName || null;
  settings.ignorePath = options.ignorePath || null;
  settings.ignorePathResolveFrom = options.ignorePathResolveFrom || 'dir';
  settings.ignorePatterns = options.ignorePatterns || [];
  settings.silentlyIgnore = Boolean(options.silentlyIgnore);

  if (detectIgnore && !hasIgnore) {
    return next(new Error('Missing `ignoreName` with `detectIgnore`'))
  }

  // Plugins.
  settings.pluginPrefix = options.pluginPrefix || null;
  settings.plugins = options.plugins || {};

  // Reporting.
  settings.reporter = options.reporter || null;
  settings.reporterOptions = options.reporterOptions || null;
  settings.color = options.color || false;
  settings.silent = options.silent || false;
  settings.quiet = options.quiet || false;
  settings.frail = options.frail || false;

  // Process.
  fileSetPipeline.run({files: options.files || []}, settings, next);

  function next(error, context) {
    var stats = vfileStatistics((context || {}).files);
    var failed = Boolean(
      settings.frail ? stats.fatal || stats.warn : stats.fatal
    );

    if (error) {
      callback(error);
    } else {
      callback(null, failed ? 1 : 0, context);
    }
  }
}

function extension(ext) {
  return ext.charAt(0) === '.' ? ext : '.' + ext
}

var colorName$1 = {
	"aliceblue": [240, 248, 255],
	"antiquewhite": [250, 235, 215],
	"aqua": [0, 255, 255],
	"aquamarine": [127, 255, 212],
	"azure": [240, 255, 255],
	"beige": [245, 245, 220],
	"bisque": [255, 228, 196],
	"black": [0, 0, 0],
	"blanchedalmond": [255, 235, 205],
	"blue": [0, 0, 255],
	"blueviolet": [138, 43, 226],
	"brown": [165, 42, 42],
	"burlywood": [222, 184, 135],
	"cadetblue": [95, 158, 160],
	"chartreuse": [127, 255, 0],
	"chocolate": [210, 105, 30],
	"coral": [255, 127, 80],
	"cornflowerblue": [100, 149, 237],
	"cornsilk": [255, 248, 220],
	"crimson": [220, 20, 60],
	"cyan": [0, 255, 255],
	"darkblue": [0, 0, 139],
	"darkcyan": [0, 139, 139],
	"darkgoldenrod": [184, 134, 11],
	"darkgray": [169, 169, 169],
	"darkgreen": [0, 100, 0],
	"darkgrey": [169, 169, 169],
	"darkkhaki": [189, 183, 107],
	"darkmagenta": [139, 0, 139],
	"darkolivegreen": [85, 107, 47],
	"darkorange": [255, 140, 0],
	"darkorchid": [153, 50, 204],
	"darkred": [139, 0, 0],
	"darksalmon": [233, 150, 122],
	"darkseagreen": [143, 188, 143],
	"darkslateblue": [72, 61, 139],
	"darkslategray": [47, 79, 79],
	"darkslategrey": [47, 79, 79],
	"darkturquoise": [0, 206, 209],
	"darkviolet": [148, 0, 211],
	"deeppink": [255, 20, 147],
	"deepskyblue": [0, 191, 255],
	"dimgray": [105, 105, 105],
	"dimgrey": [105, 105, 105],
	"dodgerblue": [30, 144, 255],
	"firebrick": [178, 34, 34],
	"floralwhite": [255, 250, 240],
	"forestgreen": [34, 139, 34],
	"fuchsia": [255, 0, 255],
	"gainsboro": [220, 220, 220],
	"ghostwhite": [248, 248, 255],
	"gold": [255, 215, 0],
	"goldenrod": [218, 165, 32],
	"gray": [128, 128, 128],
	"green": [0, 128, 0],
	"greenyellow": [173, 255, 47],
	"grey": [128, 128, 128],
	"honeydew": [240, 255, 240],
	"hotpink": [255, 105, 180],
	"indianred": [205, 92, 92],
	"indigo": [75, 0, 130],
	"ivory": [255, 255, 240],
	"khaki": [240, 230, 140],
	"lavender": [230, 230, 250],
	"lavenderblush": [255, 240, 245],
	"lawngreen": [124, 252, 0],
	"lemonchiffon": [255, 250, 205],
	"lightblue": [173, 216, 230],
	"lightcoral": [240, 128, 128],
	"lightcyan": [224, 255, 255],
	"lightgoldenrodyellow": [250, 250, 210],
	"lightgray": [211, 211, 211],
	"lightgreen": [144, 238, 144],
	"lightgrey": [211, 211, 211],
	"lightpink": [255, 182, 193],
	"lightsalmon": [255, 160, 122],
	"lightseagreen": [32, 178, 170],
	"lightskyblue": [135, 206, 250],
	"lightslategray": [119, 136, 153],
	"lightslategrey": [119, 136, 153],
	"lightsteelblue": [176, 196, 222],
	"lightyellow": [255, 255, 224],
	"lime": [0, 255, 0],
	"limegreen": [50, 205, 50],
	"linen": [250, 240, 230],
	"magenta": [255, 0, 255],
	"maroon": [128, 0, 0],
	"mediumaquamarine": [102, 205, 170],
	"mediumblue": [0, 0, 205],
	"mediumorchid": [186, 85, 211],
	"mediumpurple": [147, 112, 219],
	"mediumseagreen": [60, 179, 113],
	"mediumslateblue": [123, 104, 238],
	"mediumspringgreen": [0, 250, 154],
	"mediumturquoise": [72, 209, 204],
	"mediumvioletred": [199, 21, 133],
	"midnightblue": [25, 25, 112],
	"mintcream": [245, 255, 250],
	"mistyrose": [255, 228, 225],
	"moccasin": [255, 228, 181],
	"navajowhite": [255, 222, 173],
	"navy": [0, 0, 128],
	"oldlace": [253, 245, 230],
	"olive": [128, 128, 0],
	"olivedrab": [107, 142, 35],
	"orange": [255, 165, 0],
	"orangered": [255, 69, 0],
	"orchid": [218, 112, 214],
	"palegoldenrod": [238, 232, 170],
	"palegreen": [152, 251, 152],
	"paleturquoise": [175, 238, 238],
	"palevioletred": [219, 112, 147],
	"papayawhip": [255, 239, 213],
	"peachpuff": [255, 218, 185],
	"peru": [205, 133, 63],
	"pink": [255, 192, 203],
	"plum": [221, 160, 221],
	"powderblue": [176, 224, 230],
	"purple": [128, 0, 128],
	"rebeccapurple": [102, 51, 153],
	"red": [255, 0, 0],
	"rosybrown": [188, 143, 143],
	"royalblue": [65, 105, 225],
	"saddlebrown": [139, 69, 19],
	"salmon": [250, 128, 114],
	"sandybrown": [244, 164, 96],
	"seagreen": [46, 139, 87],
	"seashell": [255, 245, 238],
	"sienna": [160, 82, 45],
	"silver": [192, 192, 192],
	"skyblue": [135, 206, 235],
	"slateblue": [106, 90, 205],
	"slategray": [112, 128, 144],
	"slategrey": [112, 128, 144],
	"snow": [255, 250, 250],
	"springgreen": [0, 255, 127],
	"steelblue": [70, 130, 180],
	"tan": [210, 180, 140],
	"teal": [0, 128, 128],
	"thistle": [216, 191, 216],
	"tomato": [255, 99, 71],
	"turquoise": [64, 224, 208],
	"violet": [238, 130, 238],
	"wheat": [245, 222, 179],
	"white": [255, 255, 255],
	"whitesmoke": [245, 245, 245],
	"yellow": [255, 255, 0],
	"yellowgreen": [154, 205, 50]
};

/* MIT license */
/* eslint-disable no-mixed-operators */


// NOTE: conversions should only return primitive values (i.e. arrays, or
//       values that give correct `typeof` results).
//       do not use box values types (i.e. Number(), String(), etc.)

const reverseKeywords = {};
for (const key of Object.keys(colorName$1)) {
	reverseKeywords[colorName$1[key]] = key;
}

const convert$1 = {
	rgb: {channels: 3, labels: 'rgb'},
	hsl: {channels: 3, labels: 'hsl'},
	hsv: {channels: 3, labels: 'hsv'},
	hwb: {channels: 3, labels: 'hwb'},
	cmyk: {channels: 4, labels: 'cmyk'},
	xyz: {channels: 3, labels: 'xyz'},
	lab: {channels: 3, labels: 'lab'},
	lch: {channels: 3, labels: 'lch'},
	hex: {channels: 1, labels: ['hex']},
	keyword: {channels: 1, labels: ['keyword']},
	ansi16: {channels: 1, labels: ['ansi16']},
	ansi256: {channels: 1, labels: ['ansi256']},
	hcg: {channels: 3, labels: ['h', 'c', 'g']},
	apple: {channels: 3, labels: ['r16', 'g16', 'b16']},
	gray: {channels: 1, labels: ['gray']}
};

var conversions$1 = convert$1;

// Hide .channels and .labels properties
for (const model of Object.keys(convert$1)) {
	if (!('channels' in convert$1[model])) {
		throw new Error('missing channels property: ' + model);
	}

	if (!('labels' in convert$1[model])) {
		throw new Error('missing channel labels property: ' + model);
	}

	if (convert$1[model].labels.length !== convert$1[model].channels) {
		throw new Error('channel and label counts mismatch: ' + model);
	}

	const {channels, labels} = convert$1[model];
	delete convert$1[model].channels;
	delete convert$1[model].labels;
	Object.defineProperty(convert$1[model], 'channels', {value: channels});
	Object.defineProperty(convert$1[model], 'labels', {value: labels});
}

convert$1.rgb.hsl = function (rgb) {
	const r = rgb[0] / 255;
	const g = rgb[1] / 255;
	const b = rgb[2] / 255;
	const min = Math.min(r, g, b);
	const max = Math.max(r, g, b);
	const delta = max - min;
	let h;
	let s;

	if (max === min) {
		h = 0;
	} else if (r === max) {
		h = (g - b) / delta;
	} else if (g === max) {
		h = 2 + (b - r) / delta;
	} else if (b === max) {
		h = 4 + (r - g) / delta;
	}

	h = Math.min(h * 60, 360);

	if (h < 0) {
		h += 360;
	}

	const l = (min + max) / 2;

	if (max === min) {
		s = 0;
	} else if (l <= 0.5) {
		s = delta / (max + min);
	} else {
		s = delta / (2 - max - min);
	}

	return [h, s * 100, l * 100];
};

convert$1.rgb.hsv = function (rgb) {
	let rdif;
	let gdif;
	let bdif;
	let h;
	let s;

	const r = rgb[0] / 255;
	const g = rgb[1] / 255;
	const b = rgb[2] / 255;
	const v = Math.max(r, g, b);
	const diff = v - Math.min(r, g, b);
	const diffc = function (c) {
		return (v - c) / 6 / diff + 1 / 2;
	};

	if (diff === 0) {
		h = 0;
		s = 0;
	} else {
		s = diff / v;
		rdif = diffc(r);
		gdif = diffc(g);
		bdif = diffc(b);

		if (r === v) {
			h = bdif - gdif;
		} else if (g === v) {
			h = (1 / 3) + rdif - bdif;
		} else if (b === v) {
			h = (2 / 3) + gdif - rdif;
		}

		if (h < 0) {
			h += 1;
		} else if (h > 1) {
			h -= 1;
		}
	}

	return [
		h * 360,
		s * 100,
		v * 100
	];
};

convert$1.rgb.hwb = function (rgb) {
	const r = rgb[0];
	const g = rgb[1];
	let b = rgb[2];
	const h = convert$1.rgb.hsl(rgb)[0];
	const w = 1 / 255 * Math.min(r, Math.min(g, b));

	b = 1 - 1 / 255 * Math.max(r, Math.max(g, b));

	return [h, w * 100, b * 100];
};

convert$1.rgb.cmyk = function (rgb) {
	const r = rgb[0] / 255;
	const g = rgb[1] / 255;
	const b = rgb[2] / 255;

	const k = Math.min(1 - r, 1 - g, 1 - b);
	const c = (1 - r - k) / (1 - k) || 0;
	const m = (1 - g - k) / (1 - k) || 0;
	const y = (1 - b - k) / (1 - k) || 0;

	return [c * 100, m * 100, y * 100, k * 100];
};

function comparativeDistance(x, y) {
	/*
		See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance
	*/
	return (
		((x[0] - y[0]) ** 2) +
		((x[1] - y[1]) ** 2) +
		((x[2] - y[2]) ** 2)
	);
}

convert$1.rgb.keyword = function (rgb) {
	const reversed = reverseKeywords[rgb];
	if (reversed) {
		return reversed;
	}

	let currentClosestDistance = Infinity;
	let currentClosestKeyword;

	for (const keyword of Object.keys(colorName$1)) {
		const value = colorName$1[keyword];

		// Compute comparative distance
		const distance = comparativeDistance(rgb, value);

		// Check if its less, if so set as closest
		if (distance < currentClosestDistance) {
			currentClosestDistance = distance;
			currentClosestKeyword = keyword;
		}
	}

	return currentClosestKeyword;
};

convert$1.keyword.rgb = function (keyword) {
	return colorName$1[keyword];
};

convert$1.rgb.xyz = function (rgb) {
	let r = rgb[0] / 255;
	let g = rgb[1] / 255;
	let b = rgb[2] / 255;

	// Assume sRGB
	r = r > 0.04045 ? (((r + 0.055) / 1.055) ** 2.4) : (r / 12.92);
	g = g > 0.04045 ? (((g + 0.055) / 1.055) ** 2.4) : (g / 12.92);
	b = b > 0.04045 ? (((b + 0.055) / 1.055) ** 2.4) : (b / 12.92);

	const x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
	const y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
	const z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);

	return [x * 100, y * 100, z * 100];
};

convert$1.rgb.lab = function (rgb) {
	const xyz = convert$1.rgb.xyz(rgb);
	let x = xyz[0];
	let y = xyz[1];
	let z = xyz[2];

	x /= 95.047;
	y /= 100;
	z /= 108.883;

	x = x > 0.008856 ? (x ** (1 / 3)) : (7.787 * x) + (16 / 116);
	y = y > 0.008856 ? (y ** (1 / 3)) : (7.787 * y) + (16 / 116);
	z = z > 0.008856 ? (z ** (1 / 3)) : (7.787 * z) + (16 / 116);

	const l = (116 * y) - 16;
	const a = 500 * (x - y);
	const b = 200 * (y - z);

	return [l, a, b];
};

convert$1.hsl.rgb = function (hsl) {
	const h = hsl[0] / 360;
	const s = hsl[1] / 100;
	const l = hsl[2] / 100;
	let t2;
	let t3;
	let val;

	if (s === 0) {
		val = l * 255;
		return [val, val, val];
	}

	if (l < 0.5) {
		t2 = l * (1 + s);
	} else {
		t2 = l + s - l * s;
	}

	const t1 = 2 * l - t2;

	const rgb = [0, 0, 0];
	for (let i = 0; i < 3; i++) {
		t3 = h + 1 / 3 * -(i - 1);
		if (t3 < 0) {
			t3++;
		}

		if (t3 > 1) {
			t3--;
		}

		if (6 * t3 < 1) {
			val = t1 + (t2 - t1) * 6 * t3;
		} else if (2 * t3 < 1) {
			val = t2;
		} else if (3 * t3 < 2) {
			val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
		} else {
			val = t1;
		}

		rgb[i] = val * 255;
	}

	return rgb;
};

convert$1.hsl.hsv = function (hsl) {
	const h = hsl[0];
	let s = hsl[1] / 100;
	let l = hsl[2] / 100;
	let smin = s;
	const lmin = Math.max(l, 0.01);

	l *= 2;
	s *= (l <= 1) ? l : 2 - l;
	smin *= lmin <= 1 ? lmin : 2 - lmin;
	const v = (l + s) / 2;
	const sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s);

	return [h, sv * 100, v * 100];
};

convert$1.hsv.rgb = function (hsv) {
	const h = hsv[0] / 60;
	const s = hsv[1] / 100;
	let v = hsv[2] / 100;
	const hi = Math.floor(h) % 6;

	const f = h - Math.floor(h);
	const p = 255 * v * (1 - s);
	const q = 255 * v * (1 - (s * f));
	const t = 255 * v * (1 - (s * (1 - f)));
	v *= 255;

	switch (hi) {
		case 0:
			return [v, t, p];
		case 1:
			return [q, v, p];
		case 2:
			return [p, v, t];
		case 3:
			return [p, q, v];
		case 4:
			return [t, p, v];
		case 5:
			return [v, p, q];
	}
};

convert$1.hsv.hsl = function (hsv) {
	const h = hsv[0];
	const s = hsv[1] / 100;
	const v = hsv[2] / 100;
	const vmin = Math.max(v, 0.01);
	let sl;
	let l;

	l = (2 - s) * v;
	const lmin = (2 - s) * vmin;
	sl = s * vmin;
	sl /= (lmin <= 1) ? lmin : 2 - lmin;
	sl = sl || 0;
	l /= 2;

	return [h, sl * 100, l * 100];
};

// http://dev.w3.org/csswg/css-color/#hwb-to-rgb
convert$1.hwb.rgb = function (hwb) {
	const h = hwb[0] / 360;
	let wh = hwb[1] / 100;
	let bl = hwb[2] / 100;
	const ratio = wh + bl;
	let f;

	// Wh + bl cant be > 1
	if (ratio > 1) {
		wh /= ratio;
		bl /= ratio;
	}

	const i = Math.floor(6 * h);
	const v = 1 - bl;
	f = 6 * h - i;

	if ((i & 0x01) !== 0) {
		f = 1 - f;
	}

	const n = wh + f * (v - wh); // Linear interpolation

	let r;
	let g;
	let b;
	/* eslint-disable max-statements-per-line,no-multi-spaces */
	switch (i) {
		default:
		case 6:
		case 0: r = v;  g = n;  b = wh; break;
		case 1: r = n;  g = v;  b = wh; break;
		case 2: r = wh; g = v;  b = n; break;
		case 3: r = wh; g = n;  b = v; break;
		case 4: r = n;  g = wh; b = v; break;
		case 5: r = v;  g = wh; b = n; break;
	}
	/* eslint-enable max-statements-per-line,no-multi-spaces */

	return [r * 255, g * 255, b * 255];
};

convert$1.cmyk.rgb = function (cmyk) {
	const c = cmyk[0] / 100;
	const m = cmyk[1] / 100;
	const y = cmyk[2] / 100;
	const k = cmyk[3] / 100;

	const r = 1 - Math.min(1, c * (1 - k) + k);
	const g = 1 - Math.min(1, m * (1 - k) + k);
	const b = 1 - Math.min(1, y * (1 - k) + k);

	return [r * 255, g * 255, b * 255];
};

convert$1.xyz.rgb = function (xyz) {
	const x = xyz[0] / 100;
	const y = xyz[1] / 100;
	const z = xyz[2] / 100;
	let r;
	let g;
	let b;

	r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
	g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
	b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);

	// Assume sRGB
	r = r > 0.0031308
		? ((1.055 * (r ** (1.0 / 2.4))) - 0.055)
		: r * 12.92;

	g = g > 0.0031308
		? ((1.055 * (g ** (1.0 / 2.4))) - 0.055)
		: g * 12.92;

	b = b > 0.0031308
		? ((1.055 * (b ** (1.0 / 2.4))) - 0.055)
		: b * 12.92;

	r = Math.min(Math.max(0, r), 1);
	g = Math.min(Math.max(0, g), 1);
	b = Math.min(Math.max(0, b), 1);

	return [r * 255, g * 255, b * 255];
};

convert$1.xyz.lab = function (xyz) {
	let x = xyz[0];
	let y = xyz[1];
	let z = xyz[2];

	x /= 95.047;
	y /= 100;
	z /= 108.883;

	x = x > 0.008856 ? (x ** (1 / 3)) : (7.787 * x) + (16 / 116);
	y = y > 0.008856 ? (y ** (1 / 3)) : (7.787 * y) + (16 / 116);
	z = z > 0.008856 ? (z ** (1 / 3)) : (7.787 * z) + (16 / 116);

	const l = (116 * y) - 16;
	const a = 500 * (x - y);
	const b = 200 * (y - z);

	return [l, a, b];
};

convert$1.lab.xyz = function (lab) {
	const l = lab[0];
	const a = lab[1];
	const b = lab[2];
	let x;
	let y;
	let z;

	y = (l + 16) / 116;
	x = a / 500 + y;
	z = y - b / 200;

	const y2 = y ** 3;
	const x2 = x ** 3;
	const z2 = z ** 3;
	y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787;
	x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787;
	z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787;

	x *= 95.047;
	y *= 100;
	z *= 108.883;

	return [x, y, z];
};

convert$1.lab.lch = function (lab) {
	const l = lab[0];
	const a = lab[1];
	const b = lab[2];
	let h;

	const hr = Math.atan2(b, a);
	h = hr * 360 / 2 / Math.PI;

	if (h < 0) {
		h += 360;
	}

	const c = Math.sqrt(a * a + b * b);

	return [l, c, h];
};

convert$1.lch.lab = function (lch) {
	const l = lch[0];
	const c = lch[1];
	const h = lch[2];

	const hr = h / 360 * 2 * Math.PI;
	const a = c * Math.cos(hr);
	const b = c * Math.sin(hr);

	return [l, a, b];
};

convert$1.rgb.ansi16 = function (args, saturation = null) {
	const [r, g, b] = args;
	let value = saturation === null ? convert$1.rgb.hsv(args)[2] : saturation; // Hsv -> ansi16 optimization

	value = Math.round(value / 50);

	if (value === 0) {
		return 30;
	}

	let ansi = 30
		+ ((Math.round(b / 255) << 2)
		| (Math.round(g / 255) << 1)
		| Math.round(r / 255));

	if (value === 2) {
		ansi += 60;
	}

	return ansi;
};

convert$1.hsv.ansi16 = function (args) {
	// Optimization here; we already know the value and don't need to get
	// it converted for us.
	return convert$1.rgb.ansi16(convert$1.hsv.rgb(args), args[2]);
};

convert$1.rgb.ansi256 = function (args) {
	const r = args[0];
	const g = args[1];
	const b = args[2];

	// We use the extended greyscale palette here, with the exception of
	// black and white. normal palette only has 4 greyscale shades.
	if (r === g && g === b) {
		if (r < 8) {
			return 16;
		}

		if (r > 248) {
			return 231;
		}

		return Math.round(((r - 8) / 247) * 24) + 232;
	}

	const ansi = 16
		+ (36 * Math.round(r / 255 * 5))
		+ (6 * Math.round(g / 255 * 5))
		+ Math.round(b / 255 * 5);

	return ansi;
};

convert$1.ansi16.rgb = function (args) {
	let color = args % 10;

	// Handle greyscale
	if (color === 0 || color === 7) {
		if (args > 50) {
			color += 3.5;
		}

		color = color / 10.5 * 255;

		return [color, color, color];
	}

	const mult = (~~(args > 50) + 1) * 0.5;
	const r = ((color & 1) * mult) * 255;
	const g = (((color >> 1) & 1) * mult) * 255;
	const b = (((color >> 2) & 1) * mult) * 255;

	return [r, g, b];
};

convert$1.ansi256.rgb = function (args) {
	// Handle greyscale
	if (args >= 232) {
		const c = (args - 232) * 10 + 8;
		return [c, c, c];
	}

	args -= 16;

	let rem;
	const r = Math.floor(args / 36) / 5 * 255;
	const g = Math.floor((rem = args % 36) / 6) / 5 * 255;
	const b = (rem % 6) / 5 * 255;

	return [r, g, b];
};

convert$1.rgb.hex = function (args) {
	const integer = ((Math.round(args[0]) & 0xFF) << 16)
		+ ((Math.round(args[1]) & 0xFF) << 8)
		+ (Math.round(args[2]) & 0xFF);

	const string = integer.toString(16).toUpperCase();
	return '000000'.substring(string.length) + string;
};

convert$1.hex.rgb = function (args) {
	const match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i);
	if (!match) {
		return [0, 0, 0];
	}

	let colorString = match[0];

	if (match[0].length === 3) {
		colorString = colorString.split('').map(char => {
			return char + char;
		}).join('');
	}

	const integer = parseInt(colorString, 16);
	const r = (integer >> 16) & 0xFF;
	const g = (integer >> 8) & 0xFF;
	const b = integer & 0xFF;

	return [r, g, b];
};

convert$1.rgb.hcg = function (rgb) {
	const r = rgb[0] / 255;
	const g = rgb[1] / 255;
	const b = rgb[2] / 255;
	const max = Math.max(Math.max(r, g), b);
	const min = Math.min(Math.min(r, g), b);
	const chroma = (max - min);
	let grayscale;
	let hue;

	if (chroma < 1) {
		grayscale = min / (1 - chroma);
	} else {
		grayscale = 0;
	}

	if (chroma <= 0) {
		hue = 0;
	} else
	if (max === r) {
		hue = ((g - b) / chroma) % 6;
	} else
	if (max === g) {
		hue = 2 + (b - r) / chroma;
	} else {
		hue = 4 + (r - g) / chroma;
	}

	hue /= 6;
	hue %= 1;

	return [hue * 360, chroma * 100, grayscale * 100];
};

convert$1.hsl.hcg = function (hsl) {
	const s = hsl[1] / 100;
	const l = hsl[2] / 100;

	const c = l < 0.5 ? (2.0 * s * l) : (2.0 * s * (1.0 - l));

	let f = 0;
	if (c < 1.0) {
		f = (l - 0.5 * c) / (1.0 - c);
	}

	return [hsl[0], c * 100, f * 100];
};

convert$1.hsv.hcg = function (hsv) {
	const s = hsv[1] / 100;
	const v = hsv[2] / 100;

	const c = s * v;
	let f = 0;

	if (c < 1.0) {
		f = (v - c) / (1 - c);
	}

	return [hsv[0], c * 100, f * 100];
};

convert$1.hcg.rgb = function (hcg) {
	const h = hcg[0] / 360;
	const c = hcg[1] / 100;
	const g = hcg[2] / 100;

	if (c === 0.0) {
		return [g * 255, g * 255, g * 255];
	}

	const pure = [0, 0, 0];
	const hi = (h % 1) * 6;
	const v = hi % 1;
	const w = 1 - v;
	let mg = 0;

	/* eslint-disable max-statements-per-line */
	switch (Math.floor(hi)) {
		case 0:
			pure[0] = 1; pure[1] = v; pure[2] = 0; break;
		case 1:
			pure[0] = w; pure[1] = 1; pure[2] = 0; break;
		case 2:
			pure[0] = 0; pure[1] = 1; pure[2] = v; break;
		case 3:
			pure[0] = 0; pure[1] = w; pure[2] = 1; break;
		case 4:
			pure[0] = v; pure[1] = 0; pure[2] = 1; break;
		default:
			pure[0] = 1; pure[1] = 0; pure[2] = w;
	}
	/* eslint-enable max-statements-per-line */

	mg = (1.0 - c) * g;

	return [
		(c * pure[0] + mg) * 255,
		(c * pure[1] + mg) * 255,
		(c * pure[2] + mg) * 255
	];
};

convert$1.hcg.hsv = function (hcg) {
	const c = hcg[1] / 100;
	const g = hcg[2] / 100;

	const v = c + g * (1.0 - c);
	let f = 0;

	if (v > 0.0) {
		f = c / v;
	}

	return [hcg[0], f * 100, v * 100];
};

convert$1.hcg.hsl = function (hcg) {
	const c = hcg[1] / 100;
	const g = hcg[2] / 100;

	const l = g * (1.0 - c) + 0.5 * c;
	let s = 0;

	if (l > 0.0 && l < 0.5) {
		s = c / (2 * l);
	} else
	if (l >= 0.5 && l < 1.0) {
		s = c / (2 * (1 - l));
	}

	return [hcg[0], s * 100, l * 100];
};

convert$1.hcg.hwb = function (hcg) {
	const c = hcg[1] / 100;
	const g = hcg[2] / 100;
	const v = c + g * (1.0 - c);
	return [hcg[0], (v - c) * 100, (1 - v) * 100];
};

convert$1.hwb.hcg = function (hwb) {
	const w = hwb[1] / 100;
	const b = hwb[2] / 100;
	const v = 1 - b;
	const c = v - w;
	let g = 0;

	if (c < 1) {
		g = (v - c) / (1 - c);
	}

	return [hwb[0], c * 100, g * 100];
};

convert$1.apple.rgb = function (apple) {
	return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255];
};

convert$1.rgb.apple = function (rgb) {
	return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535];
};

convert$1.gray.rgb = function (args) {
	return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255];
};

convert$1.gray.hsl = function (args) {
	return [0, 0, args[0]];
};

convert$1.gray.hsv = convert$1.gray.hsl;

convert$1.gray.hwb = function (gray) {
	return [0, 100, gray[0]];
};

convert$1.gray.cmyk = function (gray) {
	return [0, 0, 0, gray[0]];
};

convert$1.gray.lab = function (gray) {
	return [gray[0], 0, 0];
};

convert$1.gray.hex = function (gray) {
	const val = Math.round(gray[0] / 100 * 255) & 0xFF;
	const integer = (val << 16) + (val << 8) + val;

	const string = integer.toString(16).toUpperCase();
	return '000000'.substring(string.length) + string;
};

convert$1.rgb.gray = function (rgb) {
	const val = (rgb[0] + rgb[1] + rgb[2]) / 3;
	return [val / 255 * 100];
};

/*
	This function routes a model to all other models.

	all functions that are routed have a property `.conversion` attached
	to the returned synthetic function. This property is an array
	of strings, each with the steps in between the 'from' and 'to'
	color models (inclusive).

	conversions that are not possible simply are not included.
*/

function buildGraph$1() {
	const graph = {};
	// https://jsperf.com/object-keys-vs-for-in-with-closure/3
	const models = Object.keys(conversions$1);

	for (let len = models.length, i = 0; i < len; i++) {
		graph[models[i]] = {
			// http://jsperf.com/1-vs-infinity
			// micro-opt, but this is simple.
			distance: -1,
			parent: null
		};
	}

	return graph;
}

// https://en.wikipedia.org/wiki/Breadth-first_search
function deriveBFS$1(fromModel) {
	const graph = buildGraph$1();
	const queue = [fromModel]; // Unshift -> queue -> pop

	graph[fromModel].distance = 0;

	while (queue.length) {
		const current = queue.pop();
		const adjacents = Object.keys(conversions$1[current]);

		for (let len = adjacents.length, i = 0; i < len; i++) {
			const adjacent = adjacents[i];
			const node = graph[adjacent];

			if (node.distance === -1) {
				node.distance = graph[current].distance + 1;
				node.parent = current;
				queue.unshift(adjacent);
			}
		}
	}

	return graph;
}

function link$1(from, to) {
	return function (args) {
		return to(from(args));
	};
}

function wrapConversion$1(toModel, graph) {
	const path = [graph[toModel].parent, toModel];
	let fn = conversions$1[graph[toModel].parent][toModel];

	let cur = graph[toModel].parent;
	while (graph[cur].parent) {
		path.unshift(graph[cur].parent);
		fn = link$1(conversions$1[graph[cur].parent][cur], fn);
		cur = graph[cur].parent;
	}

	fn.conversion = path;
	return fn;
}

var route$1 = function (fromModel) {
	const graph = deriveBFS$1(fromModel);
	const conversion = {};

	const models = Object.keys(graph);
	for (let len = models.length, i = 0; i < len; i++) {
		const toModel = models[i];
		const node = graph[toModel];

		if (node.parent === null) {
			// No possible conversion, or this node is the source model.
			continue;
		}

		conversion[toModel] = wrapConversion$1(toModel, graph);
	}

	return conversion;
};

const convert$2 = {};

const models$1 = Object.keys(conversions$1);

function wrapRaw$1(fn) {
	const wrappedFn = function (...args) {
		const arg0 = args[0];
		if (arg0 === undefined || arg0 === null) {
			return arg0;
		}

		if (arg0.length > 1) {
			args = arg0;
		}

		return fn(args);
	};

	// Preserve .conversion property if there is one
	if ('conversion' in fn) {
		wrappedFn.conversion = fn.conversion;
	}

	return wrappedFn;
}

function wrapRounded$1(fn) {
	const wrappedFn = function (...args) {
		const arg0 = args[0];

		if (arg0 === undefined || arg0 === null) {
			return arg0;
		}

		if (arg0.length > 1) {
			args = arg0;
		}

		const result = fn(args);

		// We're assuming the result is an array here.
		// see notice in conversions.js; don't use box types
		// in conversion functions.
		if (typeof result === 'object') {
			for (let len = result.length, i = 0; i < len; i++) {
				result[i] = Math.round(result[i]);
			}
		}

		return result;
	};

	// Preserve .conversion property if there is one
	if ('conversion' in fn) {
		wrappedFn.conversion = fn.conversion;
	}

	return wrappedFn;
}

models$1.forEach(fromModel => {
	convert$2[fromModel] = {};

	Object.defineProperty(convert$2[fromModel], 'channels', {value: conversions$1[fromModel].channels});
	Object.defineProperty(convert$2[fromModel], 'labels', {value: conversions$1[fromModel].labels});

	const routes = route$1(fromModel);
	const routeModels = Object.keys(routes);

	routeModels.forEach(toModel => {
		const fn = routes[toModel];

		convert$2[fromModel][toModel] = wrapRounded$1(fn);
		convert$2[fromModel][toModel].raw = wrapRaw$1(fn);
	});
});

var colorConvert$1 = convert$2;

var ansiStyles$1 = createCommonjsModule(function (module) {

const wrapAnsi16 = (fn, offset) => (...args) => {
	const code = fn(...args);
	return `\u001B[${code + offset}m`;
};

const wrapAnsi256 = (fn, offset) => (...args) => {
	const code = fn(...args);
	return `\u001B[${38 + offset};5;${code}m`;
};

const wrapAnsi16m = (fn, offset) => (...args) => {
	const rgb = fn(...args);
	return `\u001B[${38 + offset};2;${rgb[0]};${rgb[1]};${rgb[2]}m`;
};

const ansi2ansi = n => n;
const rgb2rgb = (r, g, b) => [r, g, b];

const setLazyProperty = (object, property, get) => {
	Object.defineProperty(object, property, {
		get: () => {
			const value = get();

			Object.defineProperty(object, property, {
				value,
				enumerable: true,
				configurable: true
			});

			return value;
		},
		enumerable: true,
		configurable: true
	});
};

/** @type {typeof import('color-convert')} */
let colorConvert;
const makeDynamicStyles = (wrap, targetSpace, identity, isBackground) => {
	if (colorConvert === undefined) {
		colorConvert = colorConvert$1;
	}

	const offset = isBackground ? 10 : 0;
	const styles = {};

	for (const [sourceSpace, suite] of Object.entries(colorConvert)) {
		const name = sourceSpace === 'ansi16' ? 'ansi' : sourceSpace;
		if (sourceSpace === targetSpace) {
			styles[name] = wrap(identity, offset);
		} else if (typeof suite === 'object') {
			styles[name] = wrap(suite[targetSpace], offset);
		}
	}

	return styles;
};

function assembleStyles() {
	const codes = new Map();
	const styles = {
		modifier: {
			reset: [0, 0],
			// 21 isn't widely supported and 22 does the same thing
			bold: [1, 22],
			dim: [2, 22],
			italic: [3, 23],
			underline: [4, 24],
			inverse: [7, 27],
			hidden: [8, 28],
			strikethrough: [9, 29]
		},
		color: {
			black: [30, 39],
			red: [31, 39],
			green: [32, 39],
			yellow: [33, 39],
			blue: [34, 39],
			magenta: [35, 39],
			cyan: [36, 39],
			white: [37, 39],

			// Bright color
			blackBright: [90, 39],
			redBright: [91, 39],
			greenBright: [92, 39],
			yellowBright: [93, 39],
			blueBright: [94, 39],
			magentaBright: [95, 39],
			cyanBright: [96, 39],
			whiteBright: [97, 39]
		},
		bgColor: {
			bgBlack: [40, 49],
			bgRed: [41, 49],
			bgGreen: [42, 49],
			bgYellow: [43, 49],
			bgBlue: [44, 49],
			bgMagenta: [45, 49],
			bgCyan: [46, 49],
			bgWhite: [47, 49],

			// Bright color
			bgBlackBright: [100, 49],
			bgRedBright: [101, 49],
			bgGreenBright: [102, 49],
			bgYellowBright: [103, 49],
			bgBlueBright: [104, 49],
			bgMagentaBright: [105, 49],
			bgCyanBright: [106, 49],
			bgWhiteBright: [107, 49]
		}
	};

	// Alias bright black as gray (and grey)
	styles.color.gray = styles.color.blackBright;
	styles.bgColor.bgGray = styles.bgColor.bgBlackBright;
	styles.color.grey = styles.color.blackBright;
	styles.bgColor.bgGrey = styles.bgColor.bgBlackBright;

	for (const [groupName, group] of Object.entries(styles)) {
		for (const [styleName, style] of Object.entries(group)) {
			styles[styleName] = {
				open: `\u001B[${style[0]}m`,
				close: `\u001B[${style[1]}m`
			};

			group[styleName] = styles[styleName];

			codes.set(style[0], style[1]);
		}

		Object.defineProperty(styles, groupName, {
			value: group,
			enumerable: false
		});
	}

	Object.defineProperty(styles, 'codes', {
		value: codes,
		enumerable: false
	});

	styles.color.close = '\u001B[39m';
	styles.bgColor.close = '\u001B[49m';

	setLazyProperty(styles.color, 'ansi', () => makeDynamicStyles(wrapAnsi16, 'ansi16', ansi2ansi, false));
	setLazyProperty(styles.color, 'ansi256', () => makeDynamicStyles(wrapAnsi256, 'ansi256', ansi2ansi, false));
	setLazyProperty(styles.color, 'ansi16m', () => makeDynamicStyles(wrapAnsi16m, 'rgb', rgb2rgb, false));
	setLazyProperty(styles.bgColor, 'ansi', () => makeDynamicStyles(wrapAnsi16, 'ansi16', ansi2ansi, true));
	setLazyProperty(styles.bgColor, 'ansi256', () => makeDynamicStyles(wrapAnsi256, 'ansi256', ansi2ansi, true));
	setLazyProperty(styles.bgColor, 'ansi16m', () => makeDynamicStyles(wrapAnsi16m, 'rgb', rgb2rgb, true));

	return styles;
}

// Make the export immutable
Object.defineProperty(module, 'exports', {
	enumerable: true,
	get: assembleStyles
});
});

const stringReplaceAll = (string, substring, replacer) => {
	let index = string.indexOf(substring);
	if (index === -1) {
		return string;
	}

	const substringLength = substring.length;
	let endIndex = 0;
	let returnValue = '';
	do {
		returnValue += string.substr(endIndex, index - endIndex) + substring + replacer;
		endIndex = index + substringLength;
		index = string.indexOf(substring, endIndex);
	} while (index !== -1);

	returnValue += string.substr(endIndex);
	return returnValue;
};

const stringEncaseCRLFWithFirstIndex = (string, prefix, postfix, index) => {
	let endIndex = 0;
	let returnValue = '';
	do {
		const gotCR = string[index - 1] === '\r';
		returnValue += string.substr(endIndex, (gotCR ? index - 1 : index) - endIndex) + prefix + (gotCR ? '\r\n' : '\n') + postfix;
		endIndex = index + 1;
		index = string.indexOf('\n', endIndex);
	} while (index !== -1);

	returnValue += string.substr(endIndex);
	return returnValue;
};

var util = {
	stringReplaceAll,
	stringEncaseCRLFWithFirstIndex
};

const TEMPLATE_REGEX$1 = /(?:\\(u(?:[a-f\d]{4}|\{[a-f\d]{1,6}\})|x[a-f\d]{2}|.))|(?:\{(~)?(\w+(?:\([^)]*\))?(?:\.\w+(?:\([^)]*\))?)*)(?:[ \t]|(?=\r?\n)))|(\})|((?:.|[\r\n\f])+?)/gi;
const STYLE_REGEX$1 = /(?:^|\.)(\w+)(?:\(([^)]*)\))?/g;
const STRING_REGEX$1 = /^(['"])((?:\\.|(?!\1)[^\\])*)\1$/;
const ESCAPE_REGEX$1 = /\\(u(?:[a-f\d]{4}|\{[a-f\d]{1,6}\})|x[a-f\d]{2}|.)|([^\\])/gi;

const ESCAPES$1 = new Map([
	['n', '\n'],
	['r', '\r'],
	['t', '\t'],
	['b', '\b'],
	['f', '\f'],
	['v', '\v'],
	['0', '\0'],
	['\\', '\\'],
	['e', '\u001B'],
	['a', '\u0007']
]);

function unescape$1(c) {
	const u = c[0] === 'u';
	const bracket = c[1] === '{';

	if ((u && !bracket && c.length === 5) || (c[0] === 'x' && c.length === 3)) {
		return String.fromCharCode(parseInt(c.slice(1), 16));
	}

	if (u && bracket) {
		return String.fromCodePoint(parseInt(c.slice(2, -1), 16));
	}

	return ESCAPES$1.get(c) || c;
}

function parseArguments$1(name, arguments_) {
	const results = [];
	const chunks = arguments_.trim().split(/\s*,\s*/g);
	let matches;

	for (const chunk of chunks) {
		const number = Number(chunk);
		if (!Number.isNaN(number)) {
			results.push(number);
		} else if ((matches = chunk.match(STRING_REGEX$1))) {
			results.push(matches[2].replace(ESCAPE_REGEX$1, (m, escape, character) => escape ? unescape$1(escape) : character));
		} else {
			throw new Error(`Invalid Chalk template style argument: ${chunk} (in style '${name}')`);
		}
	}

	return results;
}

function parseStyle$1(style) {
	STYLE_REGEX$1.lastIndex = 0;

	const results = [];
	let matches;

	while ((matches = STYLE_REGEX$1.exec(style)) !== null) {
		const name = matches[1];

		if (matches[2]) {
			const args = parseArguments$1(name, matches[2]);
			results.push([name].concat(args));
		} else {
			results.push([name]);
		}
	}

	return results;
}

function buildStyle$1(chalk, styles) {
	const enabled = {};

	for (const layer of styles) {
		for (const style of layer.styles) {
			enabled[style[0]] = layer.inverse ? null : style.slice(1);
		}
	}

	let current = chalk;
	for (const [styleName, styles] of Object.entries(enabled)) {
		if (!Array.isArray(styles)) {
			continue;
		}

		if (!(styleName in current)) {
			throw new Error(`Unknown Chalk style: ${styleName}`);
		}

		current = styles.length > 0 ? current[styleName](...styles) : current[styleName];
	}

	return current;
}

var templates$1 = (chalk, temporary) => {
	const styles = [];
	const chunks = [];
	let chunk = [];

	// eslint-disable-next-line max-params
	temporary.replace(TEMPLATE_REGEX$1, (m, escapeCharacter, inverse, style, close, character) => {
		if (escapeCharacter) {
			chunk.push(unescape$1(escapeCharacter));
		} else if (style) {
			const string = chunk.join('');
			chunk = [];
			chunks.push(styles.length === 0 ? string : buildStyle$1(chalk, styles)(string));
			styles.push({inverse, styles: parseStyle$1(style)});
		} else if (close) {
			if (styles.length === 0) {
				throw new Error('Found extraneous } in Chalk template literal');
			}

			chunks.push(buildStyle$1(chalk, styles)(chunk.join('')));
			chunk = [];
			styles.pop();
		} else {
			chunk.push(character);
		}
	});

	chunks.push(chunk.join(''));

	if (styles.length > 0) {
		const errMsg = `Chalk template literal is missing ${styles.length} closing bracket${styles.length === 1 ? '' : 's'} (\`}\`)`;
		throw new Error(errMsg);
	}

	return chunks.join('');
};

const {stdout: stdoutColor, stderr: stderrColor} = supportsColor_1$1;
const {
	stringReplaceAll: stringReplaceAll$1,
	stringEncaseCRLFWithFirstIndex: stringEncaseCRLFWithFirstIndex$1
} = util;

// `supportsColor.level` → `ansiStyles.color[name]` mapping
const levelMapping = [
	'ansi',
	'ansi',
	'ansi256',
	'ansi16m'
];

const styles = Object.create(null);

const applyOptions = (object, options = {}) => {
	if (options.level > 3 || options.level < 0) {
		throw new Error('The `level` option should be an integer from 0 to 3');
	}

	// Detect level if not set manually
	const colorLevel = stdoutColor ? stdoutColor.level : 0;
	object.level = options.level === undefined ? colorLevel : options.level;
};

class ChalkClass {
	constructor(options) {
		return chalkFactory(options);
	}
}

const chalkFactory = options => {
	const chalk = {};
	applyOptions(chalk, options);

	chalk.template = (...arguments_) => chalkTag(chalk.template, ...arguments_);

	Object.setPrototypeOf(chalk, Chalk.prototype);
	Object.setPrototypeOf(chalk.template, chalk);

	chalk.template.constructor = () => {
		throw new Error('`chalk.constructor()` is deprecated. Use `new chalk.Instance()` instead.');
	};

	chalk.template.Instance = ChalkClass;

	return chalk.template;
};

function Chalk(options) {
	return chalkFactory(options);
}

for (const [styleName, style] of Object.entries(ansiStyles$1)) {
	styles[styleName] = {
		get() {
			const builder = createBuilder(this, createStyler(style.open, style.close, this._styler), this._isEmpty);
			Object.defineProperty(this, styleName, {value: builder});
			return builder;
		}
	};
}

styles.visible = {
	get() {
		const builder = createBuilder(this, this._styler, true);
		Object.defineProperty(this, 'visible', {value: builder});
		return builder;
	}
};

const usedModels = ['rgb', 'hex', 'keyword', 'hsl', 'hsv', 'hwb', 'ansi', 'ansi256'];

for (const model of usedModels) {
	styles[model] = {
		get() {
			const {level} = this;
			return function (...arguments_) {
				const styler = createStyler(ansiStyles$1.color[levelMapping[level]][model](...arguments_), ansiStyles$1.color.close, this._styler);
				return createBuilder(this, styler, this._isEmpty);
			};
		}
	};
}

for (const model of usedModels) {
	const bgModel = 'bg' + model[0].toUpperCase() + model.slice(1);
	styles[bgModel] = {
		get() {
			const {level} = this;
			return function (...arguments_) {
				const styler = createStyler(ansiStyles$1.bgColor[levelMapping[level]][model](...arguments_), ansiStyles$1.bgColor.close, this._styler);
				return createBuilder(this, styler, this._isEmpty);
			};
		}
	};
}

const proto$3 = Object.defineProperties(() => {}, {
	...styles,
	level: {
		enumerable: true,
		get() {
			return this._generator.level;
		},
		set(level) {
			this._generator.level = level;
		}
	}
});

const createStyler = (open, close, parent) => {
	let openAll;
	let closeAll;
	if (parent === undefined) {
		openAll = open;
		closeAll = close;
	} else {
		openAll = parent.openAll + open;
		closeAll = close + parent.closeAll;
	}

	return {
		open,
		close,
		openAll,
		closeAll,
		parent
	};
};

const createBuilder = (self, _styler, _isEmpty) => {
	const builder = (...arguments_) => {
		// Single argument is hot path, implicit coercion is faster than anything
		// eslint-disable-next-line no-implicit-coercion
		return applyStyle(builder, (arguments_.length === 1) ? ('' + arguments_[0]) : arguments_.join(' '));
	};

	// `__proto__` is used because we must return a function, but there is
	// no way to create a function with a different prototype
	builder.__proto__ = proto$3; // eslint-disable-line no-proto

	builder._generator = self;
	builder._styler = _styler;
	builder._isEmpty = _isEmpty;

	return builder;
};

const applyStyle = (self, string) => {
	if (self.level <= 0 || !string) {
		return self._isEmpty ? '' : string;
	}

	let styler = self._styler;

	if (styler === undefined) {
		return string;
	}

	const {openAll, closeAll} = styler;
	if (string.indexOf('\u001B') !== -1) {
		while (styler !== undefined) {
			// Replace any instances already present with a re-opening code
			// otherwise only the part of the string until said closing code
			// will be colored, and the rest will simply be 'plain'.
			string = stringReplaceAll$1(string, styler.close, styler.open);

			styler = styler.parent;
		}
	}

	// We can move both next actions out of loop, because remaining actions in loop won't have
	// any/visible effect on parts we add here. Close the styling before a linebreak and reopen
	// after next line to fix a bleed issue on macOS: https://github.com/chalk/chalk/pull/92
	const lfIndex = string.indexOf('\n');
	if (lfIndex !== -1) {
		string = stringEncaseCRLFWithFirstIndex$1(string, closeAll, openAll, lfIndex);
	}

	return openAll + string + closeAll;
};

let template;
const chalkTag = (chalk, ...strings) => {
	const [firstString] = strings;

	if (!Array.isArray(firstString)) {
		// If chalk() was called by itself or with a string,
		// return the string itself as a string.
		return strings.join(' ');
	}

	const arguments_ = strings.slice(1);
	const parts = [firstString.raw[0]];

	for (let i = 1; i < firstString.length; i++) {
		parts.push(
			String(arguments_[i - 1]).replace(/[{}\\]/g, '\\$&'),
			String(firstString.raw[i])
		);
	}

	if (template === undefined) {
		template = templates$1;
	}

	return template(chalk, parts.join(''));
};

Object.defineProperties(Chalk.prototype, styles);

const chalk$1 = Chalk(); // eslint-disable-line new-cap
chalk$1.supportsColor = stdoutColor;
chalk$1.stderr = Chalk({level: stderrColor ? stderrColor.level : 0}); // eslint-disable-line new-cap
chalk$1.stderr.supportsColor = stderrColor;

// For TypeScript
chalk$1.Level = {
	None: 0,
	Basic: 1,
	Ansi256: 2,
	TrueColor: 3,
	0: 'None',
	1: 'Basic',
	2: 'Ansi256',
	3: 'TrueColor'
};

var source = chalk$1;

const WIN_SLASH = '\\\\/';
const WIN_NO_SLASH = `[^${WIN_SLASH}]`;

/**
 * Posix glob regex
 */

const DOT_LITERAL = '\\.';
const PLUS_LITERAL = '\\+';
const QMARK_LITERAL = '\\?';
const SLASH_LITERAL = '\\/';
const ONE_CHAR = '(?=.)';
const QMARK = '[^/]';
const END_ANCHOR = `(?:${SLASH_LITERAL}|$)`;
const START_ANCHOR = `(?:^|${SLASH_LITERAL})`;
const DOTS_SLASH = `${DOT_LITERAL}{1,2}${END_ANCHOR}`;
const NO_DOT = `(?!${DOT_LITERAL})`;
const NO_DOTS = `(?!${START_ANCHOR}${DOTS_SLASH})`;
const NO_DOT_SLASH = `(?!${DOT_LITERAL}{0,1}${END_ANCHOR})`;
const NO_DOTS_SLASH = `(?!${DOTS_SLASH})`;
const QMARK_NO_DOT = `[^.${SLASH_LITERAL}]`;
const STAR = `${QMARK}*?`;

const POSIX_CHARS = {
  DOT_LITERAL,
  PLUS_LITERAL,
  QMARK_LITERAL,
  SLASH_LITERAL,
  ONE_CHAR,
  QMARK,
  END_ANCHOR,
  DOTS_SLASH,
  NO_DOT,
  NO_DOTS,
  NO_DOT_SLASH,
  NO_DOTS_SLASH,
  QMARK_NO_DOT,
  STAR,
  START_ANCHOR
};

/**
 * Windows glob regex
 */

const WINDOWS_CHARS = {
  ...POSIX_CHARS,

  SLASH_LITERAL: `[${WIN_SLASH}]`,
  QMARK: WIN_NO_SLASH,
  STAR: `${WIN_NO_SLASH}*?`,
  DOTS_SLASH: `${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$)`,
  NO_DOT: `(?!${DOT_LITERAL})`,
  NO_DOTS: `(?!(?:^|[${WIN_SLASH}])${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$))`,
  NO_DOT_SLASH: `(?!${DOT_LITERAL}{0,1}(?:[${WIN_SLASH}]|$))`,
  NO_DOTS_SLASH: `(?!${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$))`,
  QMARK_NO_DOT: `[^.${WIN_SLASH}]`,
  START_ANCHOR: `(?:^|[${WIN_SLASH}])`,
  END_ANCHOR: `(?:[${WIN_SLASH}]|$)`
};

/**
 * POSIX Bracket Regex
 */

const POSIX_REGEX_SOURCE = {
  alnum: 'a-zA-Z0-9',
  alpha: 'a-zA-Z',
  ascii: '\\x00-\\x7F',
  blank: ' \\t',
  cntrl: '\\x00-\\x1F\\x7F',
  digit: '0-9',
  graph: '\\x21-\\x7E',
  lower: 'a-z',
  print: '\\x20-\\x7E ',
  punct: '\\-!"#$%&\'()\\*+,./:;<=>?@[\\]^_`{|}~',
  space: ' \\t\\r\\n\\v\\f',
  upper: 'A-Z',
  word: 'A-Za-z0-9_',
  xdigit: 'A-Fa-f0-9'
};

var constants = {
  MAX_LENGTH: 1024 * 64,
  POSIX_REGEX_SOURCE,

  // regular expressions
  REGEX_BACKSLASH: /\\(?![*+?^${}(|)[\]])/g,
  REGEX_NON_SPECIAL_CHARS: /^[^@![\].,$*+?^{}()|\\/]+/,
  REGEX_SPECIAL_CHARS: /[-*+?.^${}(|)[\]]/,
  REGEX_SPECIAL_CHARS_BACKREF: /(\\?)((\W)(\3*))/g,
  REGEX_SPECIAL_CHARS_GLOBAL: /([-*+?.^${}(|)[\]])/g,
  REGEX_REMOVE_BACKSLASH: /(?:\[.*?[^\\]\]|\\(?=.))/g,

  // Replace globs with equivalent patterns to reduce parsing time.
  REPLACEMENTS: {
    '***': '*',
    '**/**': '**',
    '**/**/**': '**'
  },

  // Digits
  CHAR_0: 48, /* 0 */
  CHAR_9: 57, /* 9 */

  // Alphabet chars.
  CHAR_UPPERCASE_A: 65, /* A */
  CHAR_LOWERCASE_A: 97, /* a */
  CHAR_UPPERCASE_Z: 90, /* Z */
  CHAR_LOWERCASE_Z: 122, /* z */

  CHAR_LEFT_PARENTHESES: 40, /* ( */
  CHAR_RIGHT_PARENTHESES: 41, /* ) */

  CHAR_ASTERISK: 42, /* * */

  // Non-alphabetic chars.
  CHAR_AMPERSAND: 38, /* & */
  CHAR_AT: 64, /* @ */
  CHAR_BACKWARD_SLASH: 92, /* \ */
  CHAR_CARRIAGE_RETURN: 13, /* \r */
  CHAR_CIRCUMFLEX_ACCENT: 94, /* ^ */
  CHAR_COLON: 58, /* : */
  CHAR_COMMA: 44, /* , */
  CHAR_DOT: 46, /* . */
  CHAR_DOUBLE_QUOTE: 34, /* " */
  CHAR_EQUAL: 61, /* = */
  CHAR_EXCLAMATION_MARK: 33, /* ! */
  CHAR_FORM_FEED: 12, /* \f */
  CHAR_FORWARD_SLASH: 47, /* / */
  CHAR_GRAVE_ACCENT: 96, /* ` */
  CHAR_HASH: 35, /* # */
  CHAR_HYPHEN_MINUS: 45, /* - */
  CHAR_LEFT_ANGLE_BRACKET: 60, /* < */
  CHAR_LEFT_CURLY_BRACE: 123, /* { */
  CHAR_LEFT_SQUARE_BRACKET: 91, /* [ */
  CHAR_LINE_FEED: 10, /* \n */
  CHAR_NO_BREAK_SPACE: 160, /* \u00A0 */
  CHAR_PERCENT: 37, /* % */
  CHAR_PLUS: 43, /* + */
  CHAR_QUESTION_MARK: 63, /* ? */
  CHAR_RIGHT_ANGLE_BRACKET: 62, /* > */
  CHAR_RIGHT_CURLY_BRACE: 125, /* } */
  CHAR_RIGHT_SQUARE_BRACKET: 93, /* ] */
  CHAR_SEMICOLON: 59, /* ; */
  CHAR_SINGLE_QUOTE: 39, /* ' */
  CHAR_SPACE: 32, /*   */
  CHAR_TAB: 9, /* \t */
  CHAR_UNDERSCORE: 95, /* _ */
  CHAR_VERTICAL_LINE: 124, /* | */
  CHAR_ZERO_WIDTH_NOBREAK_SPACE: 65279, /* \uFEFF */

  SEP: path$1.sep,

  /**
   * Create EXTGLOB_CHARS
   */

  extglobChars(chars) {
    return {
      '!': { type: 'negate', open: '(?:(?!(?:', close: `))${chars.STAR})` },
      '?': { type: 'qmark', open: '(?:', close: ')?' },
      '+': { type: 'plus', open: '(?:', close: ')+' },
      '*': { type: 'star', open: '(?:', close: ')*' },
      '@': { type: 'at', open: '(?:', close: ')' }
    };
  },

  /**
   * Create GLOB_CHARS
   */

  globChars(win32) {
    return win32 === true ? WINDOWS_CHARS : POSIX_CHARS;
  }
};

var utils = createCommonjsModule(function (module, exports) {


const win32 = process.platform === 'win32';
const {
  REGEX_BACKSLASH,
  REGEX_REMOVE_BACKSLASH,
  REGEX_SPECIAL_CHARS,
  REGEX_SPECIAL_CHARS_GLOBAL
} = constants;

exports.isObject = val => val !== null && typeof val === 'object' && !Array.isArray(val);
exports.hasRegexChars = str => REGEX_SPECIAL_CHARS.test(str);
exports.isRegexChar = str => str.length === 1 && exports.hasRegexChars(str);
exports.escapeRegex = str => str.replace(REGEX_SPECIAL_CHARS_GLOBAL, '\\$1');
exports.toPosixSlashes = str => str.replace(REGEX_BACKSLASH, '/');

exports.removeBackslashes = str => {
  return str.replace(REGEX_REMOVE_BACKSLASH, match => {
    return match === '\\' ? '' : match;
  });
};

exports.supportsLookbehinds = () => {
  const segs = process.version.slice(1).split('.').map(Number);
  if (segs.length === 3 && segs[0] >= 9 || (segs[0] === 8 && segs[1] >= 10)) {
    return true;
  }
  return false;
};

exports.isWindows = options => {
  if (options && typeof options.windows === 'boolean') {
    return options.windows;
  }
  return win32 === true || path$1.sep === '\\';
};

exports.escapeLast = (input, char, lastIdx) => {
  const idx = input.lastIndexOf(char, lastIdx);
  if (idx === -1) return input;
  if (input[idx - 1] === '\\') return exports.escapeLast(input, char, idx - 1);
  return `${input.slice(0, idx)}\\${input.slice(idx)}`;
};

exports.removePrefix = (input, state = {}) => {
  let output = input;
  if (output.startsWith('./')) {
    output = output.slice(2);
    state.prefix = './';
  }
  return output;
};

exports.wrapOutput = (input, state = {}, options = {}) => {
  const prepend = options.contains ? '' : '^';
  const append = options.contains ? '' : '$';

  let output = `${prepend}(?:${input})${append}`;
  if (state.negated === true) {
    output = `(?:^(?!${output}).*$)`;
  }
  return output;
};
});
var utils_1 = utils.isObject;
var utils_2 = utils.hasRegexChars;
var utils_3 = utils.isRegexChar;
var utils_4 = utils.escapeRegex;
var utils_5 = utils.toPosixSlashes;
var utils_6 = utils.removeBackslashes;
var utils_7 = utils.supportsLookbehinds;
var utils_8 = utils.isWindows;
var utils_9 = utils.escapeLast;
var utils_10 = utils.removePrefix;
var utils_11 = utils.wrapOutput;

const {
  CHAR_ASTERISK: CHAR_ASTERISK$1,             /* * */
  CHAR_AT,                   /* @ */
  CHAR_BACKWARD_SLASH,       /* \ */
  CHAR_COMMA: CHAR_COMMA$1,                /* , */
  CHAR_DOT,                  /* . */
  CHAR_EXCLAMATION_MARK,     /* ! */
  CHAR_FORWARD_SLASH,        /* / */
  CHAR_LEFT_CURLY_BRACE,     /* { */
  CHAR_LEFT_PARENTHESES,     /* ( */
  CHAR_LEFT_SQUARE_BRACKET: CHAR_LEFT_SQUARE_BRACKET$1,  /* [ */
  CHAR_PLUS,                 /* + */
  CHAR_QUESTION_MARK,        /* ? */
  CHAR_RIGHT_CURLY_BRACE,    /* } */
  CHAR_RIGHT_PARENTHESES,    /* ) */
  CHAR_RIGHT_SQUARE_BRACKET: CHAR_RIGHT_SQUARE_BRACKET$1  /* ] */
} = constants;

const isPathSeparator = code => {
  return code === CHAR_FORWARD_SLASH || code === CHAR_BACKWARD_SLASH;
};

const depth = token => {
  if (token.isPrefix !== true) {
    token.depth = token.isGlobstar ? Infinity : 1;
  }
};

/**
 * Quickly scans a glob pattern and returns an object with a handful of
 * useful properties, like `isGlob`, `path` (the leading non-glob, if it exists),
 * `glob` (the actual pattern), and `negated` (true if the path starts with `!`).
 *
 * ```js
 * const pm = require('picomatch');
 * console.log(pm.scan('foo/bar/*.js'));
 * { isGlob: true, input: 'foo/bar/*.js', base: 'foo/bar', glob: '*.js' }
 * ```
 * @param {String} `str`
 * @param {Object} `options`
 * @return {Object} Returns an object with tokens and regex source string.
 * @api public
 */

const scan$1 = (input, options) => {
  const opts = options || {};

  const length = input.length - 1;
  const scanToEnd = opts.parts === true || opts.scanToEnd === true;
  const slashes = [];
  const tokens = [];
  const parts = [];

  let str = input;
  let index = -1;
  let start = 0;
  let lastIndex = 0;
  let isBrace = false;
  let isBracket = false;
  let isGlob = false;
  let isExtglob = false;
  let isGlobstar = false;
  let braceEscaped = false;
  let backslashes = false;
  let negated = false;
  let finished = false;
  let braces = 0;
  let prev;
  let code;
  let token = { value: '', depth: 0, isGlob: false };

  const eos = () => index >= length;
  const peek = () => str.charCodeAt(index + 1);
  const advance = () => {
    prev = code;
    return str.charCodeAt(++index);
  };

  while (index < length) {
    code = advance();
    let next;

    if (code === CHAR_BACKWARD_SLASH) {
      backslashes = token.backslashes = true;
      code = advance();

      if (code === CHAR_LEFT_CURLY_BRACE) {
        braceEscaped = true;
      }
      continue;
    }

    if (braceEscaped === true || code === CHAR_LEFT_CURLY_BRACE) {
      braces++;

      while (eos() !== true && (code = advance())) {
        if (code === CHAR_BACKWARD_SLASH) {
          backslashes = token.backslashes = true;
          advance();
          continue;
        }

        if (code === CHAR_LEFT_CURLY_BRACE) {
          braces++;
          continue;
        }

        if (braceEscaped !== true && code === CHAR_DOT && (code = advance()) === CHAR_DOT) {
          isBrace = token.isBrace = true;
          isGlob = token.isGlob = true;
          finished = true;

          if (scanToEnd === true) {
            continue;
          }

          break;
        }

        if (braceEscaped !== true && code === CHAR_COMMA$1) {
          isBrace = token.isBrace = true;
          isGlob = token.isGlob = true;
          finished = true;

          if (scanToEnd === true) {
            continue;
          }

          break;
        }

        if (code === CHAR_RIGHT_CURLY_BRACE) {
          braces--;

          if (braces === 0) {
            braceEscaped = false;
            isBrace = token.isBrace = true;
            finished = true;
            break;
          }
        }
      }

      if (scanToEnd === true) {
        continue;
      }

      break;
    }

    if (code === CHAR_FORWARD_SLASH) {
      slashes.push(index);
      tokens.push(token);
      token = { value: '', depth: 0, isGlob: false };

      if (finished === true) continue;
      if (prev === CHAR_DOT && index === (start + 1)) {
        start += 2;
        continue;
      }

      lastIndex = index + 1;
      continue;
    }

    if (opts.noext !== true) {
      const isExtglobChar = code === CHAR_PLUS
        || code === CHAR_AT
        || code === CHAR_ASTERISK$1
        || code === CHAR_QUESTION_MARK
        || code === CHAR_EXCLAMATION_MARK;

      if (isExtglobChar === true && peek() === CHAR_LEFT_PARENTHESES) {
        isGlob = token.isGlob = true;
        isExtglob = token.isExtglob = true;
        finished = true;

        if (scanToEnd === true) {
          while (eos() !== true && (code = advance())) {
            if (code === CHAR_BACKWARD_SLASH) {
              backslashes = token.backslashes = true;
              code = advance();
              continue;
            }

            if (code === CHAR_RIGHT_PARENTHESES) {
              isGlob = token.isGlob = true;
              finished = true;
              break;
            }
          }
          continue;
        }
        break;
      }
    }

    if (code === CHAR_ASTERISK$1) {
      if (prev === CHAR_ASTERISK$1) isGlobstar = token.isGlobstar = true;
      isGlob = token.isGlob = true;
      finished = true;

      if (scanToEnd === true) {
        continue;
      }
      break;
    }

    if (code === CHAR_QUESTION_MARK) {
      isGlob = token.isGlob = true;
      finished = true;

      if (scanToEnd === true) {
        continue;
      }
      break;
    }

    if (code === CHAR_LEFT_SQUARE_BRACKET$1) {
      while (eos() !== true && (next = advance())) {
        if (next === CHAR_BACKWARD_SLASH) {
          backslashes = token.backslashes = true;
          advance();
          continue;
        }

        if (next === CHAR_RIGHT_SQUARE_BRACKET$1) {
          isBracket = token.isBracket = true;
          isGlob = token.isGlob = true;
          finished = true;

          if (scanToEnd === true) {
            continue;
          }
          break;
        }
      }
    }

    if (opts.nonegate !== true && code === CHAR_EXCLAMATION_MARK && index === start) {
      negated = token.negated = true;
      start++;
      continue;
    }

    if (opts.noparen !== true && code === CHAR_LEFT_PARENTHESES) {
      isGlob = token.isGlob = true;

      if (scanToEnd === true) {
        while (eos() !== true && (code = advance())) {
          if (code === CHAR_LEFT_PARENTHESES) {
            backslashes = token.backslashes = true;
            code = advance();
            continue;
          }

          if (code === CHAR_RIGHT_PARENTHESES) {
            finished = true;
            break;
          }
        }
        continue;
      }
      break;
    }

    if (isGlob === true) {
      finished = true;

      if (scanToEnd === true) {
        continue;
      }

      break;
    }
  }

  if (opts.noext === true) {
    isExtglob = false;
    isGlob = false;
  }

  let base = str;
  let prefix = '';
  let glob = '';

  if (start > 0) {
    prefix = str.slice(0, start);
    str = str.slice(start);
    lastIndex -= start;
  }

  if (base && isGlob === true && lastIndex > 0) {
    base = str.slice(0, lastIndex);
    glob = str.slice(lastIndex);
  } else if (isGlob === true) {
    base = '';
    glob = str;
  } else {
    base = str;
  }

  if (base && base !== '' && base !== '/' && base !== str) {
    if (isPathSeparator(base.charCodeAt(base.length - 1))) {
      base = base.slice(0, -1);
    }
  }

  if (opts.unescape === true) {
    if (glob) glob = utils.removeBackslashes(glob);

    if (base && backslashes === true) {
      base = utils.removeBackslashes(base);
    }
  }

  const state = {
    prefix,
    input,
    start,
    base,
    glob,
    isBrace,
    isBracket,
    isGlob,
    isExtglob,
    isGlobstar,
    negated
  };

  if (opts.tokens === true) {
    state.maxDepth = 0;
    if (!isPathSeparator(code)) {
      tokens.push(token);
    }
    state.tokens = tokens;
  }

  if (opts.parts === true || opts.tokens === true) {
    let prevIndex;

    for (let idx = 0; idx < slashes.length; idx++) {
      const n = prevIndex ? prevIndex + 1 : start;
      const i = slashes[idx];
      const value = input.slice(n, i);
      if (opts.tokens) {
        if (idx === 0 && start !== 0) {
          tokens[idx].isPrefix = true;
          tokens[idx].value = prefix;
        } else {
          tokens[idx].value = value;
        }
        depth(tokens[idx]);
        state.maxDepth += tokens[idx].depth;
      }
      if (idx !== 0 || value !== '') {
        parts.push(value);
      }
      prevIndex = i;
    }

    if (prevIndex && prevIndex + 1 < input.length) {
      const value = input.slice(prevIndex + 1);
      parts.push(value);

      if (opts.tokens) {
        tokens[tokens.length - 1].value = value;
        depth(tokens[tokens.length - 1]);
        state.maxDepth += tokens[tokens.length - 1].depth;
      }
    }

    state.slashes = slashes;
    state.parts = parts;
  }

  return state;
};

var scan_1 = scan$1;

/**
 * Constants
 */

const {
  MAX_LENGTH,
  POSIX_REGEX_SOURCE: POSIX_REGEX_SOURCE$1,
  REGEX_NON_SPECIAL_CHARS,
  REGEX_SPECIAL_CHARS_BACKREF,
  REPLACEMENTS
} = constants;

/**
 * Helpers
 */

const expandRange = (args, options) => {
  if (typeof options.expandRange === 'function') {
    return options.expandRange(...args, options);
  }

  args.sort();
  const value = `[${args.join('-')}]`;

  try {
    /* eslint-disable-next-line no-new */
    new RegExp(value);
  } catch (ex) {
    return args.map(v => utils.escapeRegex(v)).join('..');
  }

  return value;
};

/**
 * Create the message for a syntax error
 */

const syntaxError = (type, char) => {
  return `Missing ${type}: "${char}" - use "\\\\${char}" to match literal characters`;
};

/**
 * Parse the given input string.
 * @param {String} input
 * @param {Object} options
 * @return {Object}
 */

const parse$5 = (input, options) => {
  if (typeof input !== 'string') {
    throw new TypeError('Expected a string');
  }

  input = REPLACEMENTS[input] || input;

  const opts = { ...options };
  const max = typeof opts.maxLength === 'number' ? Math.min(MAX_LENGTH, opts.maxLength) : MAX_LENGTH;

  let len = input.length;
  if (len > max) {
    throw new SyntaxError(`Input length: ${len}, exceeds maximum allowed length: ${max}`);
  }

  const bos = { type: 'bos', value: '', output: opts.prepend || '' };
  const tokens = [bos];

  const capture = opts.capture ? '' : '?:';
  const win32 = utils.isWindows(options);

  // create constants based on platform, for windows or posix
  const PLATFORM_CHARS = constants.globChars(win32);
  const EXTGLOB_CHARS = constants.extglobChars(PLATFORM_CHARS);

  const {
    DOT_LITERAL,
    PLUS_LITERAL,
    SLASH_LITERAL,
    ONE_CHAR,
    DOTS_SLASH,
    NO_DOT,
    NO_DOT_SLASH,
    NO_DOTS_SLASH,
    QMARK,
    QMARK_NO_DOT,
    STAR,
    START_ANCHOR
  } = PLATFORM_CHARS;

  const globstar = (opts) => {
    return `(${capture}(?:(?!${START_ANCHOR}${opts.dot ? DOTS_SLASH : DOT_LITERAL}).)*?)`;
  };

  const nodot = opts.dot ? '' : NO_DOT;
  const qmarkNoDot = opts.dot ? QMARK : QMARK_NO_DOT;
  let star = opts.bash === true ? globstar(opts) : STAR;

  if (opts.capture) {
    star = `(${star})`;
  }

  // minimatch options support
  if (typeof opts.noext === 'boolean') {
    opts.noextglob = opts.noext;
  }

  const state = {
    input,
    index: -1,
    start: 0,
    dot: opts.dot === true,
    consumed: '',
    output: '',
    prefix: '',
    backtrack: false,
    negated: false,
    brackets: 0,
    braces: 0,
    parens: 0,
    quotes: 0,
    globstar: false,
    tokens
  };

  input = utils.removePrefix(input, state);
  len = input.length;

  const extglobs = [];
  const braces = [];
  const stack = [];
  let prev = bos;
  let value;

  /**
   * Tokenizing helpers
   */

  const eos = () => state.index === len - 1;
  const peek = state.peek = (n = 1) => input[state.index + n];
  const advance = state.advance = () => input[++state.index];
  const remaining = () => input.slice(state.index + 1);
  const consume = (value = '', num = 0) => {
    state.consumed += value;
    state.index += num;
  };
  const append = token => {
    state.output += token.output != null ? token.output : token.value;
    consume(token.value);
  };

  const negate = () => {
    let count = 1;

    while (peek() === '!' && (peek(2) !== '(' || peek(3) === '?')) {
      advance();
      state.start++;
      count++;
    }

    if (count % 2 === 0) {
      return false;
    }

    state.negated = true;
    state.start++;
    return true;
  };

  const increment = type => {
    state[type]++;
    stack.push(type);
  };

  const decrement = type => {
    state[type]--;
    stack.pop();
  };

  /**
   * Push tokens onto the tokens array. This helper speeds up
   * tokenizing by 1) helping us avoid backtracking as much as possible,
   * and 2) helping us avoid creating extra tokens when consecutive
   * characters are plain text. This improves performance and simplifies
   * lookbehinds.
   */

  const push = tok => {
    if (prev.type === 'globstar') {
      const isBrace = state.braces > 0 && (tok.type === 'comma' || tok.type === 'brace');
      const isExtglob = tok.extglob === true || (extglobs.length && (tok.type === 'pipe' || tok.type === 'paren'));

      if (tok.type !== 'slash' && tok.type !== 'paren' && !isBrace && !isExtglob) {
        state.output = state.output.slice(0, -prev.output.length);
        prev.type = 'star';
        prev.value = '*';
        prev.output = star;
        state.output += prev.output;
      }
    }

    if (extglobs.length && tok.type !== 'paren' && !EXTGLOB_CHARS[tok.value]) {
      extglobs[extglobs.length - 1].inner += tok.value;
    }

    if (tok.value || tok.output) append(tok);
    if (prev && prev.type === 'text' && tok.type === 'text') {
      prev.value += tok.value;
      prev.output = (prev.output || '') + tok.value;
      return;
    }

    tok.prev = prev;
    tokens.push(tok);
    prev = tok;
  };

  const extglobOpen = (type, value) => {
    const token = { ...EXTGLOB_CHARS[value], conditions: 1, inner: '' };

    token.prev = prev;
    token.parens = state.parens;
    token.output = state.output;
    const output = (opts.capture ? '(' : '') + token.open;

    increment('parens');
    push({ type, value, output: state.output ? '' : ONE_CHAR });
    push({ type: 'paren', extglob: true, value: advance(), output });
    extglobs.push(token);
  };

  const extglobClose = token => {
    let output = token.close + (opts.capture ? ')' : '');

    if (token.type === 'negate') {
      let extglobStar = star;

      if (token.inner && token.inner.length > 1 && token.inner.includes('/')) {
        extglobStar = globstar(opts);
      }

      if (extglobStar !== star || eos() || /^\)+$/.test(remaining())) {
        output = token.close = `)$))${extglobStar}`;
      }

      if (token.prev.type === 'bos' && eos()) {
        state.negatedExtglob = true;
      }
    }

    push({ type: 'paren', extglob: true, value, output });
    decrement('parens');
  };

  /**
   * Fast paths
   */

  if (opts.fastpaths !== false && !/(^[*!]|[/()[\]{}"])/.test(input)) {
    let backslashes = false;

    let output = input.replace(REGEX_SPECIAL_CHARS_BACKREF, (m, esc, chars, first, rest, index) => {
      if (first === '\\') {
        backslashes = true;
        return m;
      }

      if (first === '?') {
        if (esc) {
          return esc + first + (rest ? QMARK.repeat(rest.length) : '');
        }
        if (index === 0) {
          return qmarkNoDot + (rest ? QMARK.repeat(rest.length) : '');
        }
        return QMARK.repeat(chars.length);
      }

      if (first === '.') {
        return DOT_LITERAL.repeat(chars.length);
      }

      if (first === '*') {
        if (esc) {
          return esc + first + (rest ? star : '');
        }
        return star;
      }
      return esc ? m : `\\${m}`;
    });

    if (backslashes === true) {
      if (opts.unescape === true) {
        output = output.replace(/\\/g, '');
      } else {
        output = output.replace(/\\+/g, m => {
          return m.length % 2 === 0 ? '\\\\' : (m ? '\\' : '');
        });
      }
    }

    if (output === input && opts.contains === true) {
      state.output = input;
      return state;
    }

    state.output = utils.wrapOutput(output, state, options);
    return state;
  }

  /**
   * Tokenize input until we reach end-of-string
   */

  while (!eos()) {
    value = advance();

    if (value === '\u0000') {
      continue;
    }

    /**
     * Escaped characters
     */

    if (value === '\\') {
      const next = peek();

      if (next === '/' && opts.bash !== true) {
        continue;
      }

      if (next === '.' || next === ';') {
        continue;
      }

      if (!next) {
        value += '\\';
        push({ type: 'text', value });
        continue;
      }

      // collapse slashes to reduce potential for exploits
      const match = /^\\+/.exec(remaining());
      let slashes = 0;

      if (match && match[0].length > 2) {
        slashes = match[0].length;
        state.index += slashes;
        if (slashes % 2 !== 0) {
          value += '\\';
        }
      }

      if (opts.unescape === true) {
        value = advance() || '';
      } else {
        value += advance() || '';
      }

      if (state.brackets === 0) {
        push({ type: 'text', value });
        continue;
      }
    }

    /**
     * If we're inside a regex character class, continue
     * until we reach the closing bracket.
     */

    if (state.brackets > 0 && (value !== ']' || prev.value === '[' || prev.value === '[^')) {
      if (opts.posix !== false && value === ':') {
        const inner = prev.value.slice(1);
        if (inner.includes('[')) {
          prev.posix = true;

          if (inner.includes(':')) {
            const idx = prev.value.lastIndexOf('[');
            const pre = prev.value.slice(0, idx);
            const rest = prev.value.slice(idx + 2);
            const posix = POSIX_REGEX_SOURCE$1[rest];
            if (posix) {
              prev.value = pre + posix;
              state.backtrack = true;
              advance();

              if (!bos.output && tokens.indexOf(prev) === 1) {
                bos.output = ONE_CHAR;
              }
              continue;
            }
          }
        }
      }

      if ((value === '[' && peek() !== ':') || (value === '-' && peek() === ']')) {
        value = `\\${value}`;
      }

      if (value === ']' && (prev.value === '[' || prev.value === '[^')) {
        value = `\\${value}`;
      }

      if (opts.posix === true && value === '!' && prev.value === '[') {
        value = '^';
      }

      prev.value += value;
      append({ value });
      continue;
    }

    /**
     * If we're inside a quoted string, continue
     * until we reach the closing double quote.
     */

    if (state.quotes === 1 && value !== '"') {
      value = utils.escapeRegex(value);
      prev.value += value;
      append({ value });
      continue;
    }

    /**
     * Double quotes
     */

    if (value === '"') {
      state.quotes = state.quotes === 1 ? 0 : 1;
      if (opts.keepQuotes === true) {
        push({ type: 'text', value });
      }
      continue;
    }

    /**
     * Parentheses
     */

    if (value === '(') {
      increment('parens');
      push({ type: 'paren', value });
      continue;
    }

    if (value === ')') {
      if (state.parens === 0 && opts.strictBrackets === true) {
        throw new SyntaxError(syntaxError('opening', '('));
      }

      const extglob = extglobs[extglobs.length - 1];
      if (extglob && state.parens === extglob.parens + 1) {
        extglobClose(extglobs.pop());
        continue;
      }

      push({ type: 'paren', value, output: state.parens ? ')' : '\\)' });
      decrement('parens');
      continue;
    }

    /**
     * Square brackets
     */

    if (value === '[') {
      if (opts.nobracket === true || !remaining().includes(']')) {
        if (opts.nobracket !== true && opts.strictBrackets === true) {
          throw new SyntaxError(syntaxError('closing', ']'));
        }

        value = `\\${value}`;
      } else {
        increment('brackets');
      }

      push({ type: 'bracket', value });
      continue;
    }

    if (value === ']') {
      if (opts.nobracket === true || (prev && prev.type === 'bracket' && prev.value.length === 1)) {
        push({ type: 'text', value, output: `\\${value}` });
        continue;
      }

      if (state.brackets === 0) {
        if (opts.strictBrackets === true) {
          throw new SyntaxError(syntaxError('opening', '['));
        }

        push({ type: 'text', value, output: `\\${value}` });
        continue;
      }

      decrement('brackets');

      const prevValue = prev.value.slice(1);
      if (prev.posix !== true && prevValue[0] === '^' && !prevValue.includes('/')) {
        value = `/${value}`;
      }

      prev.value += value;
      append({ value });

      // when literal brackets are explicitly disabled
      // assume we should match with a regex character class
      if (opts.literalBrackets === false || utils.hasRegexChars(prevValue)) {
        continue;
      }

      const escaped = utils.escapeRegex(prev.value);
      state.output = state.output.slice(0, -prev.value.length);

      // when literal brackets are explicitly enabled
      // assume we should escape the brackets to match literal characters
      if (opts.literalBrackets === true) {
        state.output += escaped;
        prev.value = escaped;
        continue;
      }

      // when the user specifies nothing, try to match both
      prev.value = `(${capture}${escaped}|${prev.value})`;
      state.output += prev.value;
      continue;
    }

    /**
     * Braces
     */

    if (value === '{' && opts.nobrace !== true) {
      increment('braces');

      const open = {
        type: 'brace',
        value,
        output: '(',
        outputIndex: state.output.length,
        tokensIndex: state.tokens.length
      };

      braces.push(open);
      push(open);
      continue;
    }

    if (value === '}') {
      const brace = braces[braces.length - 1];

      if (opts.nobrace === true || !brace) {
        push({ type: 'text', value, output: value });
        continue;
      }

      let output = ')';

      if (brace.dots === true) {
        const arr = tokens.slice();
        const range = [];

        for (let i = arr.length - 1; i >= 0; i--) {
          tokens.pop();
          if (arr[i].type === 'brace') {
            break;
          }
          if (arr[i].type !== 'dots') {
            range.unshift(arr[i].value);
          }
        }

        output = expandRange(range, opts);
        state.backtrack = true;
      }

      if (brace.comma !== true && brace.dots !== true) {
        const out = state.output.slice(0, brace.outputIndex);
        const toks = state.tokens.slice(brace.tokensIndex);
        brace.value = brace.output = '\\{';
        value = output = '\\}';
        state.output = out;
        for (const t of toks) {
          state.output += (t.output || t.value);
        }
      }

      push({ type: 'brace', value, output });
      decrement('braces');
      braces.pop();
      continue;
    }

    /**
     * Pipes
     */

    if (value === '|') {
      if (extglobs.length > 0) {
        extglobs[extglobs.length - 1].conditions++;
      }
      push({ type: 'text', value });
      continue;
    }

    /**
     * Commas
     */

    if (value === ',') {
      let output = value;

      const brace = braces[braces.length - 1];
      if (brace && stack[stack.length - 1] === 'braces') {
        brace.comma = true;
        output = '|';
      }

      push({ type: 'comma', value, output });
      continue;
    }

    /**
     * Slashes
     */

    if (value === '/') {
      // if the beginning of the glob is "./", advance the start
      // to the current index, and don't add the "./" characters
      // to the state. This greatly simplifies lookbehinds when
      // checking for BOS characters like "!" and "." (not "./")
      if (prev.type === 'dot' && state.index === state.start + 1) {
        state.start = state.index + 1;
        state.consumed = '';
        state.output = '';
        tokens.pop();
        prev = bos; // reset "prev" to the first token
        continue;
      }

      push({ type: 'slash', value, output: SLASH_LITERAL });
      continue;
    }

    /**
     * Dots
     */

    if (value === '.') {
      if (state.braces > 0 && prev.type === 'dot') {
        if (prev.value === '.') prev.output = DOT_LITERAL;
        const brace = braces[braces.length - 1];
        prev.type = 'dots';
        prev.output += value;
        prev.value += value;
        brace.dots = true;
        continue;
      }

      if ((state.braces + state.parens) === 0 && prev.type !== 'bos' && prev.type !== 'slash') {
        push({ type: 'text', value, output: DOT_LITERAL });
        continue;
      }

      push({ type: 'dot', value, output: DOT_LITERAL });
      continue;
    }

    /**
     * Question marks
     */

    if (value === '?') {
      const isGroup = prev && prev.value === '(';
      if (!isGroup && opts.noextglob !== true && peek() === '(' && peek(2) !== '?') {
        extglobOpen('qmark', value);
        continue;
      }

      if (prev && prev.type === 'paren') {
        const next = peek();
        let output = value;

        if (next === '<' && !utils.supportsLookbehinds()) {
          throw new Error('Node.js v10 or higher is required for regex lookbehinds');
        }

        if ((prev.value === '(' && !/[!=<:]/.test(next)) || (next === '<' && !/<([!=]|\w+>)/.test(remaining()))) {
          output = `\\${value}`;
        }

        push({ type: 'text', value, output });
        continue;
      }

      if (opts.dot !== true && (prev.type === 'slash' || prev.type === 'bos')) {
        push({ type: 'qmark', value, output: QMARK_NO_DOT });
        continue;
      }

      push({ type: 'qmark', value, output: QMARK });
      continue;
    }

    /**
     * Exclamation
     */

    if (value === '!') {
      if (opts.noextglob !== true && peek() === '(') {
        if (peek(2) !== '?' || !/[!=<:]/.test(peek(3))) {
          extglobOpen('negate', value);
          continue;
        }
      }

      if (opts.nonegate !== true && state.index === 0) {
        negate();
        continue;
      }
    }

    /**
     * Plus
     */

    if (value === '+') {
      if (opts.noextglob !== true && peek() === '(' && peek(2) !== '?') {
        extglobOpen('plus', value);
        continue;
      }

      if ((prev && prev.value === '(') || opts.regex === false) {
        push({ type: 'plus', value, output: PLUS_LITERAL });
        continue;
      }

      if ((prev && (prev.type === 'bracket' || prev.type === 'paren' || prev.type === 'brace')) || state.parens > 0) {
        push({ type: 'plus', value });
        continue;
      }

      push({ type: 'plus', value: PLUS_LITERAL });
      continue;
    }

    /**
     * Plain text
     */

    if (value === '@') {
      if (opts.noextglob !== true && peek() === '(' && peek(2) !== '?') {
        push({ type: 'at', extglob: true, value, output: '' });
        continue;
      }

      push({ type: 'text', value });
      continue;
    }

    /**
     * Plain text
     */

    if (value !== '*') {
      if (value === '$' || value === '^') {
        value = `\\${value}`;
      }

      const match = REGEX_NON_SPECIAL_CHARS.exec(remaining());
      if (match) {
        value += match[0];
        state.index += match[0].length;
      }

      push({ type: 'text', value });
      continue;
    }

    /**
     * Stars
     */

    if (prev && (prev.type === 'globstar' || prev.star === true)) {
      prev.type = 'star';
      prev.star = true;
      prev.value += value;
      prev.output = star;
      state.backtrack = true;
      state.globstar = true;
      consume(value);
      continue;
    }

    let rest = remaining();
    if (opts.noextglob !== true && /^\([^?]/.test(rest)) {
      extglobOpen('star', value);
      continue;
    }

    if (prev.type === 'star') {
      if (opts.noglobstar === true) {
        consume(value);
        continue;
      }

      const prior = prev.prev;
      const before = prior.prev;
      const isStart = prior.type === 'slash' || prior.type === 'bos';
      const afterStar = before && (before.type === 'star' || before.type === 'globstar');

      if (opts.bash === true && (!isStart || (rest[0] && rest[0] !== '/'))) {
        push({ type: 'star', value, output: '' });
        continue;
      }

      const isBrace = state.braces > 0 && (prior.type === 'comma' || prior.type === 'brace');
      const isExtglob = extglobs.length && (prior.type === 'pipe' || prior.type === 'paren');
      if (!isStart && prior.type !== 'paren' && !isBrace && !isExtglob) {
        push({ type: 'star', value, output: '' });
        continue;
      }

      // strip consecutive `/**/`
      while (rest.slice(0, 3) === '/**') {
        const after = input[state.index + 4];
        if (after && after !== '/') {
          break;
        }
        rest = rest.slice(3);
        consume('/**', 3);
      }

      if (prior.type === 'bos' && eos()) {
        prev.type = 'globstar';
        prev.value += value;
        prev.output = globstar(opts);
        state.output = prev.output;
        state.globstar = true;
        consume(value);
        continue;
      }

      if (prior.type === 'slash' && prior.prev.type !== 'bos' && !afterStar && eos()) {
        state.output = state.output.slice(0, -(prior.output + prev.output).length);
        prior.output = `(?:${prior.output}`;

        prev.type = 'globstar';
        prev.output = globstar(opts) + (opts.strictSlashes ? ')' : '|$)');
        prev.value += value;
        state.globstar = true;
        state.output += prior.output + prev.output;
        consume(value);
        continue;
      }

      if (prior.type === 'slash' && prior.prev.type !== 'bos' && rest[0] === '/') {
        const end = rest[1] !== void 0 ? '|$' : '';

        state.output = state.output.slice(0, -(prior.output + prev.output).length);
        prior.output = `(?:${prior.output}`;

        prev.type = 'globstar';
        prev.output = `${globstar(opts)}${SLASH_LITERAL}|${SLASH_LITERAL}${end})`;
        prev.value += value;

        state.output += prior.output + prev.output;
        state.globstar = true;

        consume(value + advance());

        push({ type: 'slash', value: '/', output: '' });
        continue;
      }

      if (prior.type === 'bos' && rest[0] === '/') {
        prev.type = 'globstar';
        prev.value += value;
        prev.output = `(?:^|${SLASH_LITERAL}|${globstar(opts)}${SLASH_LITERAL})`;
        state.output = prev.output;
        state.globstar = true;
        consume(value + advance());
        push({ type: 'slash', value: '/', output: '' });
        continue;
      }

      // remove single star from output
      state.output = state.output.slice(0, -prev.output.length);

      // reset previous token to globstar
      prev.type = 'globstar';
      prev.output = globstar(opts);
      prev.value += value;

      // reset output with globstar
      state.output += prev.output;
      state.globstar = true;
      consume(value);
      continue;
    }

    const token = { type: 'star', value, output: star };

    if (opts.bash === true) {
      token.output = '.*?';
      if (prev.type === 'bos' || prev.type === 'slash') {
        token.output = nodot + token.output;
      }
      push(token);
      continue;
    }

    if (prev && (prev.type === 'bracket' || prev.type === 'paren') && opts.regex === true) {
      token.output = value;
      push(token);
      continue;
    }

    if (state.index === state.start || prev.type === 'slash' || prev.type === 'dot') {
      if (prev.type === 'dot') {
        state.output += NO_DOT_SLASH;
        prev.output += NO_DOT_SLASH;

      } else if (opts.dot === true) {
        state.output += NO_DOTS_SLASH;
        prev.output += NO_DOTS_SLASH;

      } else {
        state.output += nodot;
        prev.output += nodot;
      }

      if (peek() !== '*') {
        state.output += ONE_CHAR;
        prev.output += ONE_CHAR;
      }
    }

    push(token);
  }

  while (state.brackets > 0) {
    if (opts.strictBrackets === true) throw new SyntaxError(syntaxError('closing', ']'));
    state.output = utils.escapeLast(state.output, '[');
    decrement('brackets');
  }

  while (state.parens > 0) {
    if (opts.strictBrackets === true) throw new SyntaxError(syntaxError('closing', ')'));
    state.output = utils.escapeLast(state.output, '(');
    decrement('parens');
  }

  while (state.braces > 0) {
    if (opts.strictBrackets === true) throw new SyntaxError(syntaxError('closing', '}'));
    state.output = utils.escapeLast(state.output, '{');
    decrement('braces');
  }

  if (opts.strictSlashes !== true && (prev.type === 'star' || prev.type === 'bracket')) {
    push({ type: 'maybe_slash', value: '', output: `${SLASH_LITERAL}?` });
  }

  // rebuild the output if we had to backtrack at any point
  if (state.backtrack === true) {
    state.output = '';

    for (const token of state.tokens) {
      state.output += token.output != null ? token.output : token.value;

      if (token.suffix) {
        state.output += token.suffix;
      }
    }
  }

  return state;
};

/**
 * Fast paths for creating regular expressions for common glob patterns.
 * This can significantly speed up processing and has very little downside
 * impact when none of the fast paths match.
 */

parse$5.fastpaths = (input, options) => {
  const opts = { ...options };
  const max = typeof opts.maxLength === 'number' ? Math.min(MAX_LENGTH, opts.maxLength) : MAX_LENGTH;
  const len = input.length;
  if (len > max) {
    throw new SyntaxError(`Input length: ${len}, exceeds maximum allowed length: ${max}`);
  }

  input = REPLACEMENTS[input] || input;
  const win32 = utils.isWindows(options);

  // create constants based on platform, for windows or posix
  const {
    DOT_LITERAL,
    SLASH_LITERAL,
    ONE_CHAR,
    DOTS_SLASH,
    NO_DOT,
    NO_DOTS,
    NO_DOTS_SLASH,
    STAR,
    START_ANCHOR
  } = constants.globChars(win32);

  const nodot = opts.dot ? NO_DOTS : NO_DOT;
  const slashDot = opts.dot ? NO_DOTS_SLASH : NO_DOT;
  const capture = opts.capture ? '' : '?:';
  const state = { negated: false, prefix: '' };
  let star = opts.bash === true ? '.*?' : STAR;

  if (opts.capture) {
    star = `(${star})`;
  }

  const globstar = (opts) => {
    if (opts.noglobstar === true) return star;
    return `(${capture}(?:(?!${START_ANCHOR}${opts.dot ? DOTS_SLASH : DOT_LITERAL}).)*?)`;
  };

  const create = str => {
    switch (str) {
      case '*':
        return `${nodot}${ONE_CHAR}${star}`;

      case '.*':
        return `${DOT_LITERAL}${ONE_CHAR}${star}`;

      case '*.*':
        return `${nodot}${star}${DOT_LITERAL}${ONE_CHAR}${star}`;

      case '*/*':
        return `${nodot}${star}${SLASH_LITERAL}${ONE_CHAR}${slashDot}${star}`;

      case '**':
        return nodot + globstar(opts);

      case '**/*':
        return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${slashDot}${ONE_CHAR}${star}`;

      case '**/*.*':
        return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${slashDot}${star}${DOT_LITERAL}${ONE_CHAR}${star}`;

      case '**/.*':
        return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${DOT_LITERAL}${ONE_CHAR}${star}`;

      default: {
        const match = /^(.*?)\.(\w+)$/.exec(str);
        if (!match) return;

        const source = create(match[1]);
        if (!source) return;

        return source + DOT_LITERAL + match[2];
      }
    }
  };

  const output = utils.removePrefix(input, state);
  let source = create(output);

  if (source && opts.strictSlashes !== true) {
    source += `${SLASH_LITERAL}?`;
  }

  return source;
};

var parse_1$1 = parse$5;

const isObject$1 = val => val && typeof val === 'object' && !Array.isArray(val);

/**
 * Creates a matcher function from one or more glob patterns. The
 * returned function takes a string to match as its first argument,
 * and returns true if the string is a match. The returned matcher
 * function also takes a boolean as the second argument that, when true,
 * returns an object with additional information.
 *
 * ```js
 * const picomatch = require('picomatch');
 * // picomatch(glob[, options]);
 *
 * const isMatch = picomatch('*.!(*a)');
 * console.log(isMatch('a.a')); //=> false
 * console.log(isMatch('a.b')); //=> true
 * ```
 * @name picomatch
 * @param {String|Array} `globs` One or more glob patterns.
 * @param {Object=} `options`
 * @return {Function=} Returns a matcher function.
 * @api public
 */

const picomatch = (glob, options, returnState = false) => {
  if (Array.isArray(glob)) {
    const fns = glob.map(input => picomatch(input, options, returnState));
    const arrayMatcher = str => {
      for (const isMatch of fns) {
        const state = isMatch(str);
        if (state) return state;
      }
      return false;
    };
    return arrayMatcher;
  }

  const isState = isObject$1(glob) && glob.tokens && glob.input;

  if (glob === '' || (typeof glob !== 'string' && !isState)) {
    throw new TypeError('Expected pattern to be a non-empty string');
  }

  const opts = options || {};
  const posix = utils.isWindows(options);
  const regex = isState
    ? picomatch.compileRe(glob, options)
    : picomatch.makeRe(glob, options, false, true);

  const state = regex.state;
  delete regex.state;

  let isIgnored = () => false;
  if (opts.ignore) {
    const ignoreOpts = { ...options, ignore: null, onMatch: null, onResult: null };
    isIgnored = picomatch(opts.ignore, ignoreOpts, returnState);
  }

  const matcher = (input, returnObject = false) => {
    const { isMatch, match, output } = picomatch.test(input, regex, options, { glob, posix });
    const result = { glob, state, regex, posix, input, output, match, isMatch };

    if (typeof opts.onResult === 'function') {
      opts.onResult(result);
    }

    if (isMatch === false) {
      result.isMatch = false;
      return returnObject ? result : false;
    }

    if (isIgnored(input)) {
      if (typeof opts.onIgnore === 'function') {
        opts.onIgnore(result);
      }
      result.isMatch = false;
      return returnObject ? result : false;
    }

    if (typeof opts.onMatch === 'function') {
      opts.onMatch(result);
    }
    return returnObject ? result : true;
  };

  if (returnState) {
    matcher.state = state;
  }

  return matcher;
};

/**
 * Test `input` with the given `regex`. This is used by the main
 * `picomatch()` function to test the input string.
 *
 * ```js
 * const picomatch = require('picomatch');
 * // picomatch.test(input, regex[, options]);
 *
 * console.log(picomatch.test('foo/bar', /^(?:([^/]*?)\/([^/]*?))$/));
 * // { isMatch: true, match: [ 'foo/', 'foo', 'bar' ], output: 'foo/bar' }
 * ```
 * @param {String} `input` String to test.
 * @param {RegExp} `regex`
 * @return {Object} Returns an object with matching info.
 * @api public
 */

picomatch.test = (input, regex, options, { glob, posix } = {}) => {
  if (typeof input !== 'string') {
    throw new TypeError('Expected input to be a string');
  }

  if (input === '') {
    return { isMatch: false, output: '' };
  }

  const opts = options || {};
  const format = opts.format || (posix ? utils.toPosixSlashes : null);
  let match = input === glob;
  let output = (match && format) ? format(input) : input;

  if (match === false) {
    output = format ? format(input) : input;
    match = output === glob;
  }

  if (match === false || opts.capture === true) {
    if (opts.matchBase === true || opts.basename === true) {
      match = picomatch.matchBase(input, regex, options, posix);
    } else {
      match = regex.exec(output);
    }
  }

  return { isMatch: Boolean(match), match, output };
};

/**
 * Match the basename of a filepath.
 *
 * ```js
 * const picomatch = require('picomatch');
 * // picomatch.matchBase(input, glob[, options]);
 * console.log(picomatch.matchBase('foo/bar.js', '*.js'); // true
 * ```
 * @param {String} `input` String to test.
 * @param {RegExp|String} `glob` Glob pattern or regex created by [.makeRe](#makeRe).
 * @return {Boolean}
 * @api public
 */

picomatch.matchBase = (input, glob, options, posix = utils.isWindows(options)) => {
  const regex = glob instanceof RegExp ? glob : picomatch.makeRe(glob, options);
  return regex.test(path$1.basename(input));
};

/**
 * Returns true if **any** of the given glob `patterns` match the specified `string`.
 *
 * ```js
 * const picomatch = require('picomatch');
 * // picomatch.isMatch(string, patterns[, options]);
 *
 * console.log(picomatch.isMatch('a.a', ['b.*', '*.a'])); //=> true
 * console.log(picomatch.isMatch('a.a', 'b.*')); //=> false
 * ```
 * @param {String|Array} str The string to test.
 * @param {String|Array} patterns One or more glob patterns to use for matching.
 * @param {Object} [options] See available [options](#options).
 * @return {Boolean} Returns true if any patterns match `str`
 * @api public
 */

picomatch.isMatch = (str, patterns, options) => picomatch(patterns, options)(str);

/**
 * Parse a glob pattern to create the source string for a regular
 * expression.
 *
 * ```js
 * const picomatch = require('picomatch');
 * const result = picomatch.parse(pattern[, options]);
 * ```
 * @param {String} `pattern`
 * @param {Object} `options`
 * @return {Object} Returns an object with useful properties and output to be used as a regex source string.
 * @api public
 */

picomatch.parse = (pattern, options) => {
  if (Array.isArray(pattern)) return pattern.map(p => picomatch.parse(p, options));
  return parse_1$1(pattern, { ...options, fastpaths: false });
};

/**
 * Scan a glob pattern to separate the pattern into segments.
 *
 * ```js
 * const picomatch = require('picomatch');
 * // picomatch.scan(input[, options]);
 *
 * const result = picomatch.scan('!./foo/*.js');
 * console.log(result);
 * { prefix: '!./',
 *   input: '!./foo/*.js',
 *   start: 3,
 *   base: 'foo',
 *   glob: '*.js',
 *   isBrace: false,
 *   isBracket: false,
 *   isGlob: true,
 *   isExtglob: false,
 *   isGlobstar: false,
 *   negated: true }
 * ```
 * @param {String} `input` Glob pattern to scan.
 * @param {Object} `options`
 * @return {Object} Returns an object with
 * @api public
 */

picomatch.scan = (input, options) => scan_1(input, options);

/**
 * Create a regular expression from a parsed glob pattern.
 *
 * ```js
 * const picomatch = require('picomatch');
 * const state = picomatch.parse('*.js');
 * // picomatch.compileRe(state[, options]);
 *
 * console.log(picomatch.compileRe(state));
 * //=> /^(?:(?!\.)(?=.)[^/]*?\.js)$/
 * ```
 * @param {String} `state` The object returned from the `.parse` method.
 * @param {Object} `options`
 * @return {RegExp} Returns a regex created from the given pattern.
 * @api public
 */

picomatch.compileRe = (parsed, options, returnOutput = false, returnState = false) => {
  if (returnOutput === true) {
    return parsed.output;
  }

  const opts = options || {};
  const prepend = opts.contains ? '' : '^';
  const append = opts.contains ? '' : '$';

  let source = `${prepend}(?:${parsed.output})${append}`;
  if (parsed && parsed.negated === true) {
    source = `^(?!${source}).*$`;
  }

  const regex = picomatch.toRegex(source, options);
  if (returnState === true) {
    regex.state = parsed;
  }

  return regex;
};

picomatch.makeRe = (input, options, returnOutput = false, returnState = false) => {
  if (!input || typeof input !== 'string') {
    throw new TypeError('Expected a non-empty string');
  }

  const opts = options || {};
  let parsed = { negated: false, fastpaths: true };
  let prefix = '';
  let output;

  if (input.startsWith('./')) {
    input = input.slice(2);
    prefix = parsed.prefix = './';
  }

  if (opts.fastpaths !== false && (input[0] === '.' || input[0] === '*')) {
    output = parse_1$1.fastpaths(input, options);
  }

  if (output === undefined) {
    parsed = parse_1$1(input, options);
    parsed.prefix = prefix + (parsed.prefix || '');
  } else {
    parsed.output = output;
  }

  return picomatch.compileRe(parsed, options, returnOutput, returnState);
};

/**
 * Create a regular expression from the given regex source string.
 *
 * ```js
 * const picomatch = require('picomatch');
 * // picomatch.toRegex(source[, options]);
 *
 * const { output } = picomatch.parse('*.js');
 * console.log(picomatch.toRegex(output));
 * //=> /^(?:(?!\.)(?=.)[^/]*?\.js)$/
 * ```
 * @param {String} `source` Regular expression source string.
 * @param {Object} `options`
 * @return {RegExp}
 * @api public
 */

picomatch.toRegex = (source, options) => {
  try {
    const opts = options || {};
    return new RegExp(source, opts.flags || (opts.nocase ? 'i' : ''));
  } catch (err) {
    if (options && options.debug === true) throw err;
    return /$^/;
  }
};

/**
 * Picomatch constants.
 * @return {Object}
 */

picomatch.constants = constants;

/**
 * Expose "picomatch"
 */

var picomatch_1 = picomatch;

var picomatch$1 = picomatch_1;

const { Readable } = stream;

const { promisify } = util$2;


const readdir$1 = promisify(fs$1.readdir);
const stat$2 = promisify(fs$1.stat);
const lstat = promisify(fs$1.lstat);
const realpath$2 = promisify(fs$1.realpath);

/**
 * @typedef {Object} EntryInfo
 * @property {String} path
 * @property {String} fullPath
 * @property {fs.Stats=} stats
 * @property {fs.Dirent=} dirent
 * @property {String} basename
 */

const BANG = '!';
const NORMAL_FLOW_ERRORS = new Set(['ENOENT', 'EPERM', 'EACCES', 'ELOOP']);
const FILE_TYPE = 'files';
const DIR_TYPE = 'directories';
const FILE_DIR_TYPE = 'files_directories';
const EVERYTHING_TYPE = 'all';
const ALL_TYPES = [FILE_TYPE, DIR_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE];

const isNormalFlowError = error => NORMAL_FLOW_ERRORS.has(error.code);

const normalizeFilter = filter => {
  if (filter === undefined) return;
  if (typeof filter === 'function') return filter;

  if (typeof filter === 'string') {
    const glob = picomatch$1(filter.trim());
    return entry => glob(entry.basename);
  }

  if (Array.isArray(filter)) {
    const positive = [];
    const negative = [];
    for (const item of filter) {
      const trimmed = item.trim();
      if (trimmed.charAt(0) === BANG) {
        negative.push(picomatch$1(trimmed.slice(1)));
      } else {
        positive.push(picomatch$1(trimmed));
      }
    }

    if (negative.length > 0) {
      if (positive.length > 0) {
        return entry =>
          positive.some(f => f(entry.basename)) && !negative.some(f => f(entry.basename));
      }
      return entry => !negative.some(f => f(entry.basename));
    }
    return entry => positive.some(f => f(entry.basename));
  }
};

class ReaddirpStream extends Readable {
  static get defaultOptions() {
    return {
      root: '.',
      /* eslint-disable no-unused-vars */
      fileFilter: (path) => true,
      directoryFilter: (path) => true,
      /* eslint-enable no-unused-vars */
      type: FILE_TYPE,
      lstat: false,
      depth: 2147483648,
      alwaysStat: false
    };
  }

  constructor(options = {}) {
    super({
      objectMode: true,
      autoDestroy: true,
      highWaterMark: options.highWaterMark || 4096
    });
    const opts = { ...ReaddirpStream.defaultOptions, ...options };
    const { root, type } = opts;

    this._fileFilter = normalizeFilter(opts.fileFilter);
    this._directoryFilter = normalizeFilter(opts.directoryFilter);

    const statMethod = opts.lstat ? lstat : stat$2;
    // Use bigint stats if it's windows and stat() supports options (node 10+).
    if (process.platform === 'win32' && stat$2.length === 3) {
      this._stat = path => statMethod(path, { bigint: true });
    } else {
      this._stat = statMethod;
    }

    this._maxDepth = opts.depth;
    this._wantsDir = [DIR_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE].includes(type);
    this._wantsFile = [FILE_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE].includes(type);
    this._wantsEverything = type === EVERYTHING_TYPE;
    this._root = path$1.resolve(root);
    this._isDirent = ('Dirent' in fs$1) && !opts.alwaysStat;
    this._statsProp = this._isDirent ? 'dirent' : 'stats';
    this._rdOptions = { encoding: 'utf8', withFileTypes: this._isDirent };

    // Launch stream with one parent, the root dir.
    this.parents = [this._exploreDir(root, 1)];
    this.reading = false;
    this.parent = undefined;
  }

  async _read(batch) {
    if (this.reading) return;
    this.reading = true;

    try {
      while (!this.destroyed && batch > 0) {
        const { path, depth, files = [] } = this.parent || {};

        if (files.length > 0) {
          const slice = files.splice(0, batch).map(dirent => this._formatEntry(dirent, path));
          for (const entry of await Promise.all(slice)) {
            if (this.destroyed) return;

            const entryType = await this._getEntryType(entry);
            if (entryType === 'directory' && this._directoryFilter(entry)) {
              if (depth <= this._maxDepth) {
                this.parents.push(this._exploreDir(entry.fullPath, depth + 1));
              }

              if (this._wantsDir) {
                this.push(entry);
                batch--;
              }
            } else if ((entryType === 'file' || this._includeAsFile(entry)) && this._fileFilter(entry)) {
              if (this._wantsFile) {
                this.push(entry);
                batch--;
              }
            }
          }
        } else {
          const parent = this.parents.pop();
          if (!parent) {
            this.push(null);
            break;
          }
          this.parent = await parent;
          if (this.destroyed) return;
        }
      }
    } catch (error) {
      this.destroy(error);
    } finally {
      this.reading = false;
    }
  }

  async _exploreDir(path, depth) {
    let files;
    try {
      files = await readdir$1(path, this._rdOptions);
    } catch (error) {
      this._onError(error);
    }
    return {files, depth, path};
  }

  async _formatEntry(dirent, path) {
    let entry;
    try {
      const basename = this._isDirent ? dirent.name : dirent;
      const fullPath = path$1.resolve(path$1.join(path, basename));
      entry = {path: path$1.relative(this._root, fullPath), fullPath, basename};
      entry[this._statsProp] = this._isDirent ? dirent : await this._stat(fullPath);
    } catch (err) {
      this._onError(err);
    }
    return entry;
  }

  _onError(err) {
    if (isNormalFlowError(err) && !this.destroyed) {
      this.emit('warn', err);
    } else {
      this.destroy(err);
    }
  }

  async _getEntryType(entry) {
    // entry may be undefined, because a warning or an error were emitted
    // and the statsProp is undefined
    const stats = entry && entry[this._statsProp];
    if (!stats) {
      return;
    }
    if (stats.isFile()) {
      return 'file';
    }
    if (stats.isDirectory()) {
      return 'directory';
    }
    if (stats && stats.isSymbolicLink()) {
      try {
        const entryRealPath = await realpath$2(entry.fullPath);
        const entryRealPathStats = await lstat(entryRealPath);
        if (entryRealPathStats.isFile()) {
          return 'file';
        }
        if (entryRealPathStats.isDirectory()) {
          return 'directory';
        }
      } catch (error) {
        this._onError(error);
      }
    }
  }

  _includeAsFile(entry) {
    const stats = entry && entry[this._statsProp];

    return stats && this._wantsEverything && !stats.isDirectory();
  }
}

/**
 * @typedef {Object} ReaddirpArguments
 * @property {Function=} fileFilter
 * @property {Function=} directoryFilter
 * @property {String=} type
 * @property {Number=} depth
 * @property {String=} root
 * @property {Boolean=} lstat
 * @property {Boolean=} bigint
 */

/**
 * Main function which ends up calling readdirRec and reads all files and directories in given root recursively.
 * @param {String} root Root directory
 * @param {ReaddirpArguments=} options Options to specify root (start directory), filters and recursion depth
 */
const readdirp = (root, options = {}) => {
  let type = options.entryType || options.type;
  if (type === 'both') type = FILE_DIR_TYPE; // backwards-compatibility
  if (type) options.type = type;
  if (!root) {
    throw new Error('readdirp: root argument is required. Usage: readdirp(root, options)');
  } else if (typeof root !== 'string') {
    throw new TypeError('readdirp: root argument must be a string. Usage: readdirp(root, options)');
  } else if (type && !ALL_TYPES.includes(type)) {
    throw new Error(`readdirp: Invalid type passed. Use one of ${ALL_TYPES.join(', ')}`);
  }

  options.root = root;
  return new ReaddirpStream(options);
};

const readdirpPromise = (root, options = {}) => {
  return new Promise((resolve, reject) => {
    const files = [];
    readdirp(root, options)
      .on('data', entry => files.push(entry))
      .on('end', () => resolve(files))
      .on('error', error => reject(error));
  });
};

readdirp.promise = readdirpPromise;
readdirp.ReaddirpStream = ReaddirpStream;
readdirp.default = readdirp;

var readdirp_1 = readdirp;

/*!
 * normalize-path <https://github.com/jonschlinkert/normalize-path>
 *
 * Copyright (c) 2014-2018, Jon Schlinkert.
 * Released under the MIT License.
 */

var normalizePath = function(path, stripTrailing) {
  if (typeof path !== 'string') {
    throw new TypeError('expected path to be a string');
  }

  if (path === '\\' || path === '/') return '/';

  var len = path.length;
  if (len <= 1) return path;

  // ensure that win32 namespaces has two leading slashes, so that the path is
  // handled properly by the win32 version of path.parse() after being normalized
  // https://msdn.microsoft.com/library/windows/desktop/aa365247(v=vs.85).aspx#namespaces
  var prefix = '';
  if (len > 4 && path[3] === '\\') {
    var ch = path[2];
    if ((ch === '?' || ch === '.') && path.slice(0, 2) === '\\\\') {
      path = path.slice(2);
      prefix = '//';
    }
  }

  var segs = path.split(/[/\\]+/);
  if (stripTrailing !== false && segs[segs.length - 1] === '') {
    segs.pop();
  }
  return prefix + segs.join('/');
};

var anymatch_1 = createCommonjsModule(function (module, exports) {

Object.defineProperty(exports, "__esModule", { value: true });




/**
 * @typedef {(testString: string) => boolean} AnymatchFn
 * @typedef {string|RegExp|AnymatchFn} AnymatchPattern
 * @typedef {AnymatchPattern|AnymatchPattern[]} AnymatchMatcher
 */
const BANG = '!';
const DEFAULT_OPTIONS = {returnIndex: false};
const arrify = (item) => Array.isArray(item) ? item : [item];

/**
 * @param {AnymatchPattern} matcher
 * @param {object} options
 * @returns {AnymatchFn}
 */
const createPattern = (matcher, options) => {
  if (typeof matcher === 'function') {
    return matcher;
  }
  if (typeof matcher === 'string') {
    const glob = picomatch$1(matcher, options);
    return (string) => matcher === string || glob(string);
  }
  if (matcher instanceof RegExp) {
    return (string) => matcher.test(string);
  }
  return (string) => false;
};

/**
 * @param {Array<Function>} patterns
 * @param {Array<Function>} negPatterns
 * @param {String|Array} args
 * @param {Boolean} returnIndex
 * @returns {boolean|number}
 */
const matchPatterns = (patterns, negPatterns, args, returnIndex) => {
  const isList = Array.isArray(args);
  const _path = isList ? args[0] : args;
  if (!isList && typeof _path !== 'string') {
    throw new TypeError('anymatch: second argument must be a string: got ' +
      Object.prototype.toString.call(_path))
  }
  const path = normalizePath(_path);

  for (let index = 0; index < negPatterns.length; index++) {
    const nglob = negPatterns[index];
    if (nglob(path)) {
      return returnIndex ? -1 : false;
    }
  }

  const applied = isList && [path].concat(args.slice(1));
  for (let index = 0; index < patterns.length; index++) {
    const pattern = patterns[index];
    if (isList ? pattern(...applied) : pattern(path)) {
      return returnIndex ? index : true;
    }
  }

  return returnIndex ? -1 : false;
};

/**
 * @param {AnymatchMatcher} matchers
 * @param {Array|string} testString
 * @param {object} options
 * @returns {boolean|number|Function}
 */
const anymatch = (matchers, testString, options = DEFAULT_OPTIONS) => {
  if (matchers == null) {
    throw new TypeError('anymatch: specify first argument');
  }
  const opts = typeof options === 'boolean' ? {returnIndex: options} : options;
  const returnIndex = opts.returnIndex || false;

  // Early cache for matchers.
  const mtchers = arrify(matchers);
  const negatedGlobs = mtchers
    .filter(item => typeof item === 'string' && item.charAt(0) === BANG)
    .map(item => item.slice(1))
    .map(item => picomatch$1(item, opts));
  const patterns = mtchers.map(matcher => createPattern(matcher, opts));

  if (testString == null) {
    return (testString, ri = false) => {
      const returnIndex = typeof ri === 'boolean' ? ri : false;
      return matchPatterns(patterns, negatedGlobs, testString, returnIndex);
    }
  }

  return matchPatterns(patterns, negatedGlobs, testString, returnIndex);
};

anymatch.default = anymatch;
module.exports = anymatch;
});

unwrapExports(anymatch_1);

/*!
 * is-extglob <https://github.com/jonschlinkert/is-extglob>
 *
 * Copyright (c) 2014-2016, Jon Schlinkert.
 * Licensed under the MIT License.
 */

var isExtglob = function isExtglob(str) {
  if (typeof str !== 'string' || str === '') {
    return false;
  }

  var match;
  while ((match = /(\\).|([@?!+*]\(.*\))/g.exec(str))) {
    if (match[2]) return true;
    str = str.slice(match.index + match[0].length);
  }

  return false;
};

/*!
 * is-glob <https://github.com/jonschlinkert/is-glob>
 *
 * Copyright (c) 2014-2017, Jon Schlinkert.
 * Released under the MIT License.
 */


var chars$1 = { '{': '}', '(': ')', '[': ']'};
var strictRegex = /\\(.)|(^!|\*|[\].+)]\?|\[[^\\\]]+\]|\{[^\\}]+\}|\(\?[:!=][^\\)]+\)|\([^|]+\|[^\\)]+\))/;
var relaxedRegex = /\\(.)|(^!|[*?{}()[\]]|\(\?)/;

var isGlob = function isGlob(str, options) {
  if (typeof str !== 'string' || str === '') {
    return false;
  }

  if (isExtglob(str)) {
    return true;
  }

  var regex = strictRegex;
  var match;

  // optionally relax regex
  if (options && options.strict === false) {
    regex = relaxedRegex;
  }

  while ((match = regex.exec(str))) {
    if (match[2]) return true;
    var idx = match.index + match[0].length;

    // if an open bracket/brace/paren is escaped,
    // set the index to the next closing character
    var open = match[1];
    var close = open ? chars$1[open] : null;
    if (open && close) {
      var n = str.indexOf(close, idx);
      if (n !== -1) {
        idx = n + 1;
      }
    }

    str = str.slice(idx);
  }
  return false;
};

var pathPosixDirname = path$1.posix.dirname;
var isWin32 = os.platform() === 'win32';

var slash = '/';
var backslash = /\\/g;
var enclosure = /[\{\[].*[\/]*.*[\}\]]$/;
var globby = /(^|[^\\])([\{\[]|\([^\)]+$)/;
var escaped = /\\([\!\*\?\|\[\]\(\)\{\}])/g;

/**
 * @param {string} str
 * @param {Object} opts
 * @param {boolean} [opts.flipBackslashes=true]
 */
var globParent = function globParent(str, opts) {
  var options = Object.assign({ flipBackslashes: true }, opts);

  // flip windows path separators
  if (options.flipBackslashes && isWin32 && str.indexOf(slash) < 0) {
    str = str.replace(backslash, slash);
  }

  // special case for strings ending in enclosure containing path separator
  if (enclosure.test(str)) {
    str += slash;
  }

  // preserves full path in case of trailing path separator
  str += 'a';

  // remove path parts that are globby
  do {
    str = pathPosixDirname(str);
  } while (isGlob(str) || globby.test(str));

  // remove escape chars and return result
  return str.replace(escaped, '$1');
};

var utils$1 = createCommonjsModule(function (module, exports) {

exports.isInteger = num => {
  if (typeof num === 'number') {
    return Number.isInteger(num);
  }
  if (typeof num === 'string' && num.trim() !== '') {
    return Number.isInteger(Number(num));
  }
  return false;
};

/**
 * Find a node of the given type
 */

exports.find = (node, type) => node.nodes.find(node => node.type === type);

/**
 * Find a node of the given type
 */

exports.exceedsLimit = (min, max, step = 1, limit) => {
  if (limit === false) return false;
  if (!exports.isInteger(min) || !exports.isInteger(max)) return false;
  return ((Number(max) - Number(min)) / Number(step)) >= limit;
};

/**
 * Escape the given node with '\\' before node.value
 */

exports.escapeNode = (block, n = 0, type) => {
  let node = block.nodes[n];
  if (!node) return;

  if ((type && node.type === type) || node.type === 'open' || node.type === 'close') {
    if (node.escaped !== true) {
      node.value = '\\' + node.value;
      node.escaped = true;
    }
  }
};

/**
 * Returns true if the given brace node should be enclosed in literal braces
 */

exports.encloseBrace = node => {
  if (node.type !== 'brace') return false;
  if ((node.commas >> 0 + node.ranges >> 0) === 0) {
    node.invalid = true;
    return true;
  }
  return false;
};

/**
 * Returns true if a brace node is invalid.
 */

exports.isInvalidBrace = block => {
  if (block.type !== 'brace') return false;
  if (block.invalid === true || block.dollar) return true;
  if ((block.commas >> 0 + block.ranges >> 0) === 0) {
    block.invalid = true;
    return true;
  }
  if (block.open !== true || block.close !== true) {
    block.invalid = true;
    return true;
  }
  return false;
};

/**
 * Returns true if a node is an open or close node
 */

exports.isOpenOrClose = node => {
  if (node.type === 'open' || node.type === 'close') {
    return true;
  }
  return node.open === true || node.close === true;
};

/**
 * Reduce an array of text nodes.
 */

exports.reduce = nodes => nodes.reduce((acc, node) => {
  if (node.type === 'text') acc.push(node.value);
  if (node.type === 'range') node.type = 'text';
  return acc;
}, []);

/**
 * Flatten an array
 */

exports.flatten = (...args) => {
  const result = [];
  const flat = arr => {
    for (let i = 0; i < arr.length; i++) {
      let ele = arr[i];
      Array.isArray(ele) ? flat(ele) : ele !== void 0 && result.push(ele);
    }
    return result;
  };
  flat(args);
  return result;
};
});
var utils_1$1 = utils$1.isInteger;
var utils_2$1 = utils$1.find;
var utils_3$1 = utils$1.exceedsLimit;
var utils_4$1 = utils$1.escapeNode;
var utils_5$1 = utils$1.encloseBrace;
var utils_6$1 = utils$1.isInvalidBrace;
var utils_7$1 = utils$1.isOpenOrClose;
var utils_8$1 = utils$1.reduce;
var utils_9$1 = utils$1.flatten;

var stringify$3 = (ast, options = {}) => {
  let stringify = (node, parent = {}) => {
    let invalidBlock = options.escapeInvalid && utils$1.isInvalidBrace(parent);
    let invalidNode = node.invalid === true && options.escapeInvalid === true;
    let output = '';

    if (node.value) {
      if ((invalidBlock || invalidNode) && utils$1.isOpenOrClose(node)) {
        return '\\' + node.value;
      }
      return node.value;
    }

    if (node.value) {
      return node.value;
    }

    if (node.nodes) {
      for (let child of node.nodes) {
        output += stringify(child);
      }
    }
    return output;
  };

  return stringify(ast);
};

/*!
 * is-number <https://github.com/jonschlinkert/is-number>
 *
 * Copyright (c) 2014-present, Jon Schlinkert.
 * Released under the MIT License.
 */

var isNumber = function(num) {
  if (typeof num === 'number') {
    return num - num === 0;
  }
  if (typeof num === 'string' && num.trim() !== '') {
    return Number.isFinite ? Number.isFinite(+num) : isFinite(+num);
  }
  return false;
};

const toRegexRange = (min, max, options) => {
  if (isNumber(min) === false) {
    throw new TypeError('toRegexRange: expected the first argument to be a number');
  }

  if (max === void 0 || min === max) {
    return String(min);
  }

  if (isNumber(max) === false) {
    throw new TypeError('toRegexRange: expected the second argument to be a number.');
  }

  let opts = { relaxZeros: true, ...options };
  if (typeof opts.strictZeros === 'boolean') {
    opts.relaxZeros = opts.strictZeros === false;
  }

  let relax = String(opts.relaxZeros);
  let shorthand = String(opts.shorthand);
  let capture = String(opts.capture);
  let wrap = String(opts.wrap);
  let cacheKey = min + ':' + max + '=' + relax + shorthand + capture + wrap;

  if (toRegexRange.cache.hasOwnProperty(cacheKey)) {
    return toRegexRange.cache[cacheKey].result;
  }

  let a = Math.min(min, max);
  let b = Math.max(min, max);

  if (Math.abs(a - b) === 1) {
    let result = min + '|' + max;
    if (opts.capture) {
      return `(${result})`;
    }
    if (opts.wrap === false) {
      return result;
    }
    return `(?:${result})`;
  }

  let isPadded = hasPadding(min) || hasPadding(max);
  let state = { min, max, a, b };
  let positives = [];
  let negatives = [];

  if (isPadded) {
    state.isPadded = isPadded;
    state.maxLen = String(state.max).length;
  }

  if (a < 0) {
    let newMin = b < 0 ? Math.abs(b) : 1;
    negatives = splitToPatterns(newMin, Math.abs(a), state, opts);
    a = state.a = 0;
  }

  if (b >= 0) {
    positives = splitToPatterns(a, b, state, opts);
  }

  state.negatives = negatives;
  state.positives = positives;
  state.result = collatePatterns(negatives, positives);

  if (opts.capture === true) {
    state.result = `(${state.result})`;
  } else if (opts.wrap !== false && (positives.length + negatives.length) > 1) {
    state.result = `(?:${state.result})`;
  }

  toRegexRange.cache[cacheKey] = state;
  return state.result;
};

function collatePatterns(neg, pos, options) {
  let onlyNegative = filterPatterns(neg, pos, '-', false) || [];
  let onlyPositive = filterPatterns(pos, neg, '', false) || [];
  let intersected = filterPatterns(neg, pos, '-?', true) || [];
  let subpatterns = onlyNegative.concat(intersected).concat(onlyPositive);
  return subpatterns.join('|');
}

function splitToRanges(min, max) {
  let nines = 1;
  let zeros = 1;

  let stop = countNines(min, nines);
  let stops = new Set([max]);

  while (min <= stop && stop <= max) {
    stops.add(stop);
    nines += 1;
    stop = countNines(min, nines);
  }

  stop = countZeros(max + 1, zeros) - 1;

  while (min < stop && stop <= max) {
    stops.add(stop);
    zeros += 1;
    stop = countZeros(max + 1, zeros) - 1;
  }

  stops = [...stops];
  stops.sort(compare$1);
  return stops;
}

/**
 * Convert a range to a regex pattern
 * @param {Number} `start`
 * @param {Number} `stop`
 * @return {String}
 */

function rangeToPattern(start, stop, options) {
  if (start === stop) {
    return { pattern: start, count: [], digits: 0 };
  }

  let zipped = zip(start, stop);
  let digits = zipped.length;
  let pattern = '';
  let count = 0;

  for (let i = 0; i < digits; i++) {
    let [startDigit, stopDigit] = zipped[i];

    if (startDigit === stopDigit) {
      pattern += startDigit;

    } else if (startDigit !== '0' || stopDigit !== '9') {
      pattern += toCharacterClass(startDigit, stopDigit);

    } else {
      count++;
    }
  }

  if (count) {
    pattern += options.shorthand === true ? '\\d' : '[0-9]';
  }

  return { pattern, count: [count], digits };
}

function splitToPatterns(min, max, tok, options) {
  let ranges = splitToRanges(min, max);
  let tokens = [];
  let start = min;
  let prev;

  for (let i = 0; i < ranges.length; i++) {
    let max = ranges[i];
    let obj = rangeToPattern(String(start), String(max), options);
    let zeros = '';

    if (!tok.isPadded && prev && prev.pattern === obj.pattern) {
      if (prev.count.length > 1) {
        prev.count.pop();
      }

      prev.count.push(obj.count[0]);
      prev.string = prev.pattern + toQuantifier(prev.count);
      start = max + 1;
      continue;
    }

    if (tok.isPadded) {
      zeros = padZeros(max, tok, options);
    }

    obj.string = zeros + obj.pattern + toQuantifier(obj.count);
    tokens.push(obj);
    start = max + 1;
    prev = obj;
  }

  return tokens;
}

function filterPatterns(arr, comparison, prefix, intersection, options) {
  let result = [];

  for (let ele of arr) {
    let { string } = ele;

    // only push if _both_ are negative...
    if (!intersection && !contains(comparison, 'string', string)) {
      result.push(prefix + string);
    }

    // or _both_ are positive
    if (intersection && contains(comparison, 'string', string)) {
      result.push(prefix + string);
    }
  }
  return result;
}

/**
 * Zip strings
 */

function zip(a, b) {
  let arr = [];
  for (let i = 0; i < a.length; i++) arr.push([a[i], b[i]]);
  return arr;
}

function compare$1(a, b) {
  return a > b ? 1 : b > a ? -1 : 0;
}

function contains(arr, key, val) {
  return arr.some(ele => ele[key] === val);
}

function countNines(min, len) {
  return Number(String(min).slice(0, -len) + '9'.repeat(len));
}

function countZeros(integer, zeros) {
  return integer - (integer % Math.pow(10, zeros));
}

function toQuantifier(digits) {
  let [start = 0, stop = ''] = digits;
  if (stop || start > 1) {
    return `{${start + (stop ? ',' + stop : '')}}`;
  }
  return '';
}

function toCharacterClass(a, b, options) {
  return `[${a}${(b - a === 1) ? '' : '-'}${b}]`;
}

function hasPadding(str) {
  return /^-?(0+)\d/.test(str);
}

function padZeros(value, tok, options) {
  if (!tok.isPadded) {
    return value;
  }

  let diff = Math.abs(tok.maxLen - String(value).length);
  let relax = options.relaxZeros !== false;

  switch (diff) {
    case 0:
      return '';
    case 1:
      return relax ? '0?' : '0';
    case 2:
      return relax ? '0{0,2}' : '00';
    default: {
      return relax ? `0{0,${diff}}` : `0{${diff}}`;
    }
  }
}

/**
 * Cache
 */

toRegexRange.cache = {};
toRegexRange.clearCache = () => (toRegexRange.cache = {});

/**
 * Expose `toRegexRange`
 */

var toRegexRange_1 = toRegexRange;

const isObject$2 = val => val !== null && typeof val === 'object' && !Array.isArray(val);

const transform$2 = toNumber => {
  return value => toNumber === true ? Number(value) : String(value);
};

const isValidValue = value => {
  return typeof value === 'number' || (typeof value === 'string' && value !== '');
};

const isNumber$1 = num => Number.isInteger(+num);

const zeros = input => {
  let value = `${input}`;
  let index = -1;
  if (value[0] === '-') value = value.slice(1);
  if (value === '0') return false;
  while (value[++index] === '0');
  return index > 0;
};

const stringify$4 = (start, end, options) => {
  if (typeof start === 'string' || typeof end === 'string') {
    return true;
  }
  return options.stringify === true;
};

const pad = (input, maxLength, toNumber) => {
  if (maxLength > 0) {
    let dash = input[0] === '-' ? '-' : '';
    if (dash) input = input.slice(1);
    input = (dash + input.padStart(dash ? maxLength - 1 : maxLength, '0'));
  }
  if (toNumber === false) {
    return String(input);
  }
  return input;
};

const toMaxLen = (input, maxLength) => {
  let negative = input[0] === '-' ? '-' : '';
  if (negative) {
    input = input.slice(1);
    maxLength--;
  }
  while (input.length < maxLength) input = '0' + input;
  return negative ? ('-' + input) : input;
};

const toSequence = (parts, options) => {
  parts.negatives.sort((a, b) => a < b ? -1 : a > b ? 1 : 0);
  parts.positives.sort((a, b) => a < b ? -1 : a > b ? 1 : 0);

  let prefix = options.capture ? '' : '?:';
  let positives = '';
  let negatives = '';
  let result;

  if (parts.positives.length) {
    positives = parts.positives.join('|');
  }

  if (parts.negatives.length) {
    negatives = `-(${prefix}${parts.negatives.join('|')})`;
  }

  if (positives && negatives) {
    result = `${positives}|${negatives}`;
  } else {
    result = positives || negatives;
  }

  if (options.wrap) {
    return `(${prefix}${result})`;
  }

  return result;
};

const toRange = (a, b, isNumbers, options) => {
  if (isNumbers) {
    return toRegexRange_1(a, b, { wrap: false, ...options });
  }

  let start = String.fromCharCode(a);
  if (a === b) return start;

  let stop = String.fromCharCode(b);
  return `[${start}-${stop}]`;
};

const toRegex = (start, end, options) => {
  if (Array.isArray(start)) {
    let wrap = options.wrap === true;
    let prefix = options.capture ? '' : '?:';
    return wrap ? `(${prefix}${start.join('|')})` : start.join('|');
  }
  return toRegexRange_1(start, end, options);
};

const rangeError = (...args) => {
  return new RangeError('Invalid range arguments: ' + util$2.inspect(...args));
};

const invalidRange = (start, end, options) => {
  if (options.strictRanges === true) throw rangeError([start, end]);
  return [];
};

const invalidStep = (step, options) => {
  if (options.strictRanges === true) {
    throw new TypeError(`Expected step "${step}" to be a number`);
  }
  return [];
};

const fillNumbers = (start, end, step = 1, options = {}) => {
  let a = Number(start);
  let b = Number(end);

  if (!Number.isInteger(a) || !Number.isInteger(b)) {
    if (options.strictRanges === true) throw rangeError([start, end]);
    return [];
  }

  // fix negative zero
  if (a === 0) a = 0;
  if (b === 0) b = 0;

  let descending = a > b;
  let startString = String(start);
  let endString = String(end);
  let stepString = String(step);
  step = Math.max(Math.abs(step), 1);

  let padded = zeros(startString) || zeros(endString) || zeros(stepString);
  let maxLen = padded ? Math.max(startString.length, endString.length, stepString.length) : 0;
  let toNumber = padded === false && stringify$4(start, end, options) === false;
  let format = options.transform || transform$2(toNumber);

  if (options.toRegex && step === 1) {
    return toRange(toMaxLen(start, maxLen), toMaxLen(end, maxLen), true, options);
  }

  let parts = { negatives: [], positives: [] };
  let push = num => parts[num < 0 ? 'negatives' : 'positives'].push(Math.abs(num));
  let range = [];
  let index = 0;

  while (descending ? a >= b : a <= b) {
    if (options.toRegex === true && step > 1) {
      push(a);
    } else {
      range.push(pad(format(a, index), maxLen, toNumber));
    }
    a = descending ? a - step : a + step;
    index++;
  }

  if (options.toRegex === true) {
    return step > 1
      ? toSequence(parts, options)
      : toRegex(range, null, { wrap: false, ...options });
  }

  return range;
};

const fillLetters = (start, end, step = 1, options = {}) => {
  if ((!isNumber$1(start) && start.length > 1) || (!isNumber$1(end) && end.length > 1)) {
    return invalidRange(start, end, options);
  }


  let format = options.transform || (val => String.fromCharCode(val));
  let a = `${start}`.charCodeAt(0);
  let b = `${end}`.charCodeAt(0);

  let descending = a > b;
  let min = Math.min(a, b);
  let max = Math.max(a, b);

  if (options.toRegex && step === 1) {
    return toRange(min, max, false, options);
  }

  let range = [];
  let index = 0;

  while (descending ? a >= b : a <= b) {
    range.push(format(a, index));
    a = descending ? a - step : a + step;
    index++;
  }

  if (options.toRegex === true) {
    return toRegex(range, null, { wrap: false, options });
  }

  return range;
};

const fill = (start, end, step, options = {}) => {
  if (end == null && isValidValue(start)) {
    return [start];
  }

  if (!isValidValue(start) || !isValidValue(end)) {
    return invalidRange(start, end, options);
  }

  if (typeof step === 'function') {
    return fill(start, end, 1, { transform: step });
  }

  if (isObject$2(step)) {
    return fill(start, end, 0, step);
  }

  let opts = { ...options };
  if (opts.capture === true) opts.wrap = true;
  step = step || opts.step || 1;

  if (!isNumber$1(step)) {
    if (step != null && !isObject$2(step)) return invalidStep(step, opts);
    return fill(start, end, 1, step);
  }

  if (isNumber$1(start) && isNumber$1(end)) {
    return fillNumbers(start, end, step, opts);
  }

  return fillLetters(start, end, Math.max(Math.abs(step), 1), opts);
};

var fillRange = fill;

const compile$2 = (ast, options = {}) => {
  let walk = (node, parent = {}) => {
    let invalidBlock = utils$1.isInvalidBrace(parent);
    let invalidNode = node.invalid === true && options.escapeInvalid === true;
    let invalid = invalidBlock === true || invalidNode === true;
    let prefix = options.escapeInvalid === true ? '\\' : '';
    let output = '';

    if (node.isOpen === true) {
      return prefix + node.value;
    }
    if (node.isClose === true) {
      return prefix + node.value;
    }

    if (node.type === 'open') {
      return invalid ? (prefix + node.value) : '(';
    }

    if (node.type === 'close') {
      return invalid ? (prefix + node.value) : ')';
    }

    if (node.type === 'comma') {
      return node.prev.type === 'comma' ? '' : (invalid ? node.value : '|');
    }

    if (node.value) {
      return node.value;
    }

    if (node.nodes && node.ranges > 0) {
      let args = utils$1.reduce(node.nodes);
      let range = fillRange(...args, { ...options, wrap: false, toRegex: true });

      if (range.length !== 0) {
        return args.length > 1 && range.length > 1 ? `(${range})` : range;
      }
    }

    if (node.nodes) {
      for (let child of node.nodes) {
        output += walk(child, node);
      }
    }
    return output;
  };

  return walk(ast);
};

var compile_1 = compile$2;

const append = (queue = '', stash = '', enclose = false) => {
  let result = [];

  queue = [].concat(queue);
  stash = [].concat(stash);

  if (!stash.length) return queue;
  if (!queue.length) {
    return enclose ? utils$1.flatten(stash).map(ele => `{${ele}}`) : stash;
  }

  for (let item of queue) {
    if (Array.isArray(item)) {
      for (let value of item) {
        result.push(append(value, stash, enclose));
      }
    } else {
      for (let ele of stash) {
        if (enclose === true && typeof ele === 'string') ele = `{${ele}}`;
        result.push(Array.isArray(ele) ? append(item, ele, enclose) : (item + ele));
      }
    }
  }
  return utils$1.flatten(result);
};

const expand$2 = (ast, options = {}) => {
  let rangeLimit = options.rangeLimit === void 0 ? 1000 : options.rangeLimit;

  let walk = (node, parent = {}) => {
    node.queue = [];

    let p = parent;
    let q = parent.queue;

    while (p.type !== 'brace' && p.type !== 'root' && p.parent) {
      p = p.parent;
      q = p.queue;
    }

    if (node.invalid || node.dollar) {
      q.push(append(q.pop(), stringify$3(node, options)));
      return;
    }

    if (node.type === 'brace' && node.invalid !== true && node.nodes.length === 2) {
      q.push(append(q.pop(), ['{}']));
      return;
    }

    if (node.nodes && node.ranges > 0) {
      let args = utils$1.reduce(node.nodes);

      if (utils$1.exceedsLimit(...args, options.step, rangeLimit)) {
        throw new RangeError('expanded array length exceeds range limit. Use options.rangeLimit to increase or disable the limit.');
      }

      let range = fillRange(...args, options);
      if (range.length === 0) {
        range = stringify$3(node, options);
      }

      q.push(append(q.pop(), range));
      node.nodes = [];
      return;
    }

    let enclose = utils$1.encloseBrace(node);
    let queue = node.queue;
    let block = node;

    while (block.type !== 'brace' && block.type !== 'root' && block.parent) {
      block = block.parent;
      queue = block.queue;
    }

    for (let i = 0; i < node.nodes.length; i++) {
      let child = node.nodes[i];

      if (child.type === 'comma' && node.type === 'brace') {
        if (i === 1) queue.push('');
        queue.push('');
        continue;
      }

      if (child.type === 'close') {
        q.push(append(q.pop(), queue, enclose));
        continue;
      }

      if (child.value && child.type !== 'open') {
        queue.push(append(queue.pop(), child.value));
        continue;
      }

      if (child.nodes) {
        walk(child, node);
      }
    }

    return queue;
  };

  return utils$1.flatten(walk(ast));
};

var expand_1 = expand$2;

var constants$1 = {
  MAX_LENGTH: 1024 * 64,

  // Digits
  CHAR_0: '0', /* 0 */
  CHAR_9: '9', /* 9 */

  // Alphabet chars.
  CHAR_UPPERCASE_A: 'A', /* A */
  CHAR_LOWERCASE_A: 'a', /* a */
  CHAR_UPPERCASE_Z: 'Z', /* Z */
  CHAR_LOWERCASE_Z: 'z', /* z */

  CHAR_LEFT_PARENTHESES: '(', /* ( */
  CHAR_RIGHT_PARENTHESES: ')', /* ) */

  CHAR_ASTERISK: '*', /* * */

  // Non-alphabetic chars.
  CHAR_AMPERSAND: '&', /* & */
  CHAR_AT: '@', /* @ */
  CHAR_BACKSLASH: '\\', /* \ */
  CHAR_BACKTICK: '`', /* ` */
  CHAR_CARRIAGE_RETURN: '\r', /* \r */
  CHAR_CIRCUMFLEX_ACCENT: '^', /* ^ */
  CHAR_COLON: ':', /* : */
  CHAR_COMMA: ',', /* , */
  CHAR_DOLLAR: '$', /* . */
  CHAR_DOT: '.', /* . */
  CHAR_DOUBLE_QUOTE: '"', /* " */
  CHAR_EQUAL: '=', /* = */
  CHAR_EXCLAMATION_MARK: '!', /* ! */
  CHAR_FORM_FEED: '\f', /* \f */
  CHAR_FORWARD_SLASH: '/', /* / */
  CHAR_HASH: '#', /* # */
  CHAR_HYPHEN_MINUS: '-', /* - */
  CHAR_LEFT_ANGLE_BRACKET: '<', /* < */
  CHAR_LEFT_CURLY_BRACE: '{', /* { */
  CHAR_LEFT_SQUARE_BRACKET: '[', /* [ */
  CHAR_LINE_FEED: '\n', /* \n */
  CHAR_NO_BREAK_SPACE: '\u00A0', /* \u00A0 */
  CHAR_PERCENT: '%', /* % */
  CHAR_PLUS: '+', /* + */
  CHAR_QUESTION_MARK: '?', /* ? */
  CHAR_RIGHT_ANGLE_BRACKET: '>', /* > */
  CHAR_RIGHT_CURLY_BRACE: '}', /* } */
  CHAR_RIGHT_SQUARE_BRACKET: ']', /* ] */
  CHAR_SEMICOLON: ';', /* ; */
  CHAR_SINGLE_QUOTE: '\'', /* ' */
  CHAR_SPACE: ' ', /*   */
  CHAR_TAB: '\t', /* \t */
  CHAR_UNDERSCORE: '_', /* _ */
  CHAR_VERTICAL_LINE: '|', /* | */
  CHAR_ZERO_WIDTH_NOBREAK_SPACE: '\uFEFF' /* \uFEFF */
};

/**
 * Constants
 */

const {
  MAX_LENGTH: MAX_LENGTH$1,
  CHAR_BACKSLASH, /* \ */
  CHAR_BACKTICK, /* ` */
  CHAR_COMMA: CHAR_COMMA$2, /* , */
  CHAR_DOT: CHAR_DOT$1, /* . */
  CHAR_LEFT_PARENTHESES: CHAR_LEFT_PARENTHESES$1, /* ( */
  CHAR_RIGHT_PARENTHESES: CHAR_RIGHT_PARENTHESES$1, /* ) */
  CHAR_LEFT_CURLY_BRACE: CHAR_LEFT_CURLY_BRACE$1, /* { */
  CHAR_RIGHT_CURLY_BRACE: CHAR_RIGHT_CURLY_BRACE$1, /* } */
  CHAR_LEFT_SQUARE_BRACKET: CHAR_LEFT_SQUARE_BRACKET$2, /* [ */
  CHAR_RIGHT_SQUARE_BRACKET: CHAR_RIGHT_SQUARE_BRACKET$2, /* ] */
  CHAR_DOUBLE_QUOTE: CHAR_DOUBLE_QUOTE$1, /* " */
  CHAR_SINGLE_QUOTE: CHAR_SINGLE_QUOTE$1, /* ' */
  CHAR_NO_BREAK_SPACE,
  CHAR_ZERO_WIDTH_NOBREAK_SPACE
} = constants$1;

/**
 * parse
 */

const parse$6 = (input, options = {}) => {
  if (typeof input !== 'string') {
    throw new TypeError('Expected a string');
  }

  let opts = options || {};
  let max = typeof opts.maxLength === 'number' ? Math.min(MAX_LENGTH$1, opts.maxLength) : MAX_LENGTH$1;
  if (input.length > max) {
    throw new SyntaxError(`Input length (${input.length}), exceeds max characters (${max})`);
  }

  let ast = { type: 'root', input, nodes: [] };
  let stack = [ast];
  let block = ast;
  let prev = ast;
  let brackets = 0;
  let length = input.length;
  let index = 0;
  let depth = 0;
  let value;

  /**
   * Helpers
   */

  const advance = () => input[index++];
  const push = node => {
    if (node.type === 'text' && prev.type === 'dot') {
      prev.type = 'text';
    }

    if (prev && prev.type === 'text' && node.type === 'text') {
      prev.value += node.value;
      return;
    }

    block.nodes.push(node);
    node.parent = block;
    node.prev = prev;
    prev = node;
    return node;
  };

  push({ type: 'bos' });

  while (index < length) {
    block = stack[stack.length - 1];
    value = advance();

    /**
     * Invalid chars
     */

    if (value === CHAR_ZERO_WIDTH_NOBREAK_SPACE || value === CHAR_NO_BREAK_SPACE) {
      continue;
    }

    /**
     * Escaped chars
     */

    if (value === CHAR_BACKSLASH) {
      push({ type: 'text', value: (options.keepEscaping ? value : '') + advance() });
      continue;
    }

    /**
     * Right square bracket (literal): ']'
     */

    if (value === CHAR_RIGHT_SQUARE_BRACKET$2) {
      push({ type: 'text', value: '\\' + value });
      continue;
    }

    /**
     * Left square bracket: '['
     */

    if (value === CHAR_LEFT_SQUARE_BRACKET$2) {
      brackets++;
      let next;

      while (index < length && (next = advance())) {
        value += next;

        if (next === CHAR_LEFT_SQUARE_BRACKET$2) {
          brackets++;
          continue;
        }

        if (next === CHAR_BACKSLASH) {
          value += advance();
          continue;
        }

        if (next === CHAR_RIGHT_SQUARE_BRACKET$2) {
          brackets--;

          if (brackets === 0) {
            break;
          }
        }
      }

      push({ type: 'text', value });
      continue;
    }

    /**
     * Parentheses
     */

    if (value === CHAR_LEFT_PARENTHESES$1) {
      block = push({ type: 'paren', nodes: [] });
      stack.push(block);
      push({ type: 'text', value });
      continue;
    }

    if (value === CHAR_RIGHT_PARENTHESES$1) {
      if (block.type !== 'paren') {
        push({ type: 'text', value });
        continue;
      }
      block = stack.pop();
      push({ type: 'text', value });
      block = stack[stack.length - 1];
      continue;
    }

    /**
     * Quotes: '|"|`
     */

    if (value === CHAR_DOUBLE_QUOTE$1 || value === CHAR_SINGLE_QUOTE$1 || value === CHAR_BACKTICK) {
      let open = value;
      let next;

      if (options.keepQuotes !== true) {
        value = '';
      }

      while (index < length && (next = advance())) {
        if (next === CHAR_BACKSLASH) {
          value += next + advance();
          continue;
        }

        if (next === open) {
          if (options.keepQuotes === true) value += next;
          break;
        }

        value += next;
      }

      push({ type: 'text', value });
      continue;
    }

    /**
     * Left curly brace: '{'
     */

    if (value === CHAR_LEFT_CURLY_BRACE$1) {
      depth++;

      let dollar = prev.value && prev.value.slice(-1) === '$' || block.dollar === true;
      let brace = {
        type: 'brace',
        open: true,
        close: false,
        dollar,
        depth,
        commas: 0,
        ranges: 0,
        nodes: []
      };

      block = push(brace);
      stack.push(block);
      push({ type: 'open', value });
      continue;
    }

    /**
     * Right curly brace: '}'
     */

    if (value === CHAR_RIGHT_CURLY_BRACE$1) {
      if (block.type !== 'brace') {
        push({ type: 'text', value });
        continue;
      }

      let type = 'close';
      block = stack.pop();
      block.close = true;

      push({ type, value });
      depth--;

      block = stack[stack.length - 1];
      continue;
    }

    /**
     * Comma: ','
     */

    if (value === CHAR_COMMA$2 && depth > 0) {
      if (block.ranges > 0) {
        block.ranges = 0;
        let open = block.nodes.shift();
        block.nodes = [open, { type: 'text', value: stringify$3(block) }];
      }

      push({ type: 'comma', value });
      block.commas++;
      continue;
    }

    /**
     * Dot: '.'
     */

    if (value === CHAR_DOT$1 && depth > 0 && block.commas === 0) {
      let siblings = block.nodes;

      if (depth === 0 || siblings.length === 0) {
        push({ type: 'text', value });
        continue;
      }

      if (prev.type === 'dot') {
        block.range = [];
        prev.value += value;
        prev.type = 'range';

        if (block.nodes.length !== 3 && block.nodes.length !== 5) {
          block.invalid = true;
          block.ranges = 0;
          prev.type = 'text';
          continue;
        }

        block.ranges++;
        block.args = [];
        continue;
      }

      if (prev.type === 'range') {
        siblings.pop();

        let before = siblings[siblings.length - 1];
        before.value += prev.value + value;
        prev = before;
        block.ranges--;
        continue;
      }

      push({ type: 'dot', value });
      continue;
    }

    /**
     * Text
     */

    push({ type: 'text', value });
  }

  // Mark imbalanced braces and brackets as invalid
  do {
    block = stack.pop();

    if (block.type !== 'root') {
      block.nodes.forEach(node => {
        if (!node.nodes) {
          if (node.type === 'open') node.isOpen = true;
          if (node.type === 'close') node.isClose = true;
          if (!node.nodes) node.type = 'text';
          node.invalid = true;
        }
      });

      // get the location of the block on parent.nodes (block's siblings)
      let parent = stack[stack.length - 1];
      let index = parent.nodes.indexOf(block);
      // replace the (invalid) block with it's nodes
      parent.nodes.splice(index, 1, ...block.nodes);
    }
  } while (stack.length > 0);

  push({ type: 'eos' });
  return ast;
};

var parse_1$2 = parse$6;

/**
 * Expand the given pattern or create a regex-compatible string.
 *
 * ```js
 * const braces = require('braces');
 * console.log(braces('{a,b,c}', { compile: true })); //=> ['(a|b|c)']
 * console.log(braces('{a,b,c}')); //=> ['a', 'b', 'c']
 * ```
 * @param {String} `str`
 * @param {Object} `options`
 * @return {String}
 * @api public
 */

const braces = (input, options = {}) => {
  let output = [];

  if (Array.isArray(input)) {
    for (let pattern of input) {
      let result = braces.create(pattern, options);
      if (Array.isArray(result)) {
        output.push(...result);
      } else {
        output.push(result);
      }
    }
  } else {
    output = [].concat(braces.create(input, options));
  }

  if (options && options.expand === true && options.nodupes === true) {
    output = [...new Set(output)];
  }
  return output;
};

/**
 * Parse the given `str` with the given `options`.
 *
 * ```js
 * // braces.parse(pattern, [, options]);
 * const ast = braces.parse('a/{b,c}/d');
 * console.log(ast);
 * ```
 * @param {String} pattern Brace pattern to parse
 * @param {Object} options
 * @return {Object} Returns an AST
 * @api public
 */

braces.parse = (input, options = {}) => parse_1$2(input, options);

/**
 * Creates a braces string from an AST, or an AST node.
 *
 * ```js
 * const braces = require('braces');
 * let ast = braces.parse('foo/{a,b}/bar');
 * console.log(stringify(ast.nodes[2])); //=> '{a,b}'
 * ```
 * @param {String} `input` Brace pattern or AST.
 * @param {Object} `options`
 * @return {Array} Returns an array of expanded values.
 * @api public
 */

braces.stringify = (input, options = {}) => {
  if (typeof input === 'string') {
    return stringify$3(braces.parse(input, options), options);
  }
  return stringify$3(input, options);
};

/**
 * Compiles a brace pattern into a regex-compatible, optimized string.
 * This method is called by the main [braces](#braces) function by default.
 *
 * ```js
 * const braces = require('braces');
 * console.log(braces.compile('a/{b,c}/d'));
 * //=> ['a/(b|c)/d']
 * ```
 * @param {String} `input` Brace pattern or AST.
 * @param {Object} `options`
 * @return {Array} Returns an array of expanded values.
 * @api public
 */

braces.compile = (input, options = {}) => {
  if (typeof input === 'string') {
    input = braces.parse(input, options);
  }
  return compile_1(input, options);
};

/**
 * Expands a brace pattern into an array. This method is called by the
 * main [braces](#braces) function when `options.expand` is true. Before
 * using this method it's recommended that you read the [performance notes](#performance))
 * and advantages of using [.compile](#compile) instead.
 *
 * ```js
 * const braces = require('braces');
 * console.log(braces.expand('a/{b,c}/d'));
 * //=> ['a/b/d', 'a/c/d'];
 * ```
 * @param {String} `pattern` Brace pattern
 * @param {Object} `options`
 * @return {Array} Returns an array of expanded values.
 * @api public
 */

braces.expand = (input, options = {}) => {
  if (typeof input === 'string') {
    input = braces.parse(input, options);
  }

  let result = expand_1(input, options);

  // filter out empty strings if specified
  if (options.noempty === true) {
    result = result.filter(Boolean);
  }

  // filter out duplicates if specified
  if (options.nodupes === true) {
    result = [...new Set(result)];
  }

  return result;
};

/**
 * Processes a brace pattern and returns either an expanded array
 * (if `options.expand` is true), a highly optimized regex-compatible string.
 * This method is called by the main [braces](#braces) function.
 *
 * ```js
 * const braces = require('braces');
 * console.log(braces.create('user-{200..300}/project-{a,b,c}-{1..10}'))
 * //=> 'user-(20[0-9]|2[1-9][0-9]|300)/project-(a|b|c)-([1-9]|10)'
 * ```
 * @param {String} `pattern` Brace pattern
 * @param {Object} `options`
 * @return {Array} Returns an array of expanded values.
 * @api public
 */

braces.create = (input, options = {}) => {
  if (input === '' || input.length < 3) {
    return [input];
  }

 return options.expand !== true
    ? braces.compile(input, options)
    : braces.expand(input, options);
};

/**
 * Expose "braces"
 */

var braces_1 = braces;

var binaryExtensions = [
	"3dm",
	"3ds",
	"3g2",
	"3gp",
	"7z",
	"a",
	"aac",
	"adp",
	"ai",
	"aif",
	"aiff",
	"alz",
	"ape",
	"apk",
	"ar",
	"arj",
	"asf",
	"au",
	"avi",
	"bak",
	"baml",
	"bh",
	"bin",
	"bk",
	"bmp",
	"btif",
	"bz2",
	"bzip2",
	"cab",
	"caf",
	"cgm",
	"class",
	"cmx",
	"cpio",
	"cr2",
	"cur",
	"dat",
	"dcm",
	"deb",
	"dex",
	"djvu",
	"dll",
	"dmg",
	"dng",
	"doc",
	"docm",
	"docx",
	"dot",
	"dotm",
	"dra",
	"DS_Store",
	"dsk",
	"dts",
	"dtshd",
	"dvb",
	"dwg",
	"dxf",
	"ecelp4800",
	"ecelp7470",
	"ecelp9600",
	"egg",
	"eol",
	"eot",
	"epub",
	"exe",
	"f4v",
	"fbs",
	"fh",
	"fla",
	"flac",
	"fli",
	"flv",
	"fpx",
	"fst",
	"fvt",
	"g3",
	"gh",
	"gif",
	"graffle",
	"gz",
	"gzip",
	"h261",
	"h263",
	"h264",
	"icns",
	"ico",
	"ief",
	"img",
	"ipa",
	"iso",
	"jar",
	"jpeg",
	"jpg",
	"jpgv",
	"jpm",
	"jxr",
	"key",
	"ktx",
	"lha",
	"lib",
	"lvp",
	"lz",
	"lzh",
	"lzma",
	"lzo",
	"m3u",
	"m4a",
	"m4v",
	"mar",
	"mdi",
	"mht",
	"mid",
	"midi",
	"mj2",
	"mka",
	"mkv",
	"mmr",
	"mng",
	"mobi",
	"mov",
	"movie",
	"mp3",
	"mp4",
	"mp4a",
	"mpeg",
	"mpg",
	"mpga",
	"mxu",
	"nef",
	"npx",
	"numbers",
	"nupkg",
	"o",
	"oga",
	"ogg",
	"ogv",
	"otf",
	"pages",
	"pbm",
	"pcx",
	"pdb",
	"pdf",
	"pea",
	"pgm",
	"pic",
	"png",
	"pnm",
	"pot",
	"potm",
	"potx",
	"ppa",
	"ppam",
	"ppm",
	"pps",
	"ppsm",
	"ppsx",
	"ppt",
	"pptm",
	"pptx",
	"psd",
	"pya",
	"pyc",
	"pyo",
	"pyv",
	"qt",
	"rar",
	"ras",
	"raw",
	"resources",
	"rgb",
	"rip",
	"rlc",
	"rmf",
	"rmvb",
	"rtf",
	"rz",
	"s3m",
	"s7z",
	"scpt",
	"sgi",
	"shar",
	"sil",
	"sketch",
	"slk",
	"smv",
	"snk",
	"so",
	"stl",
	"suo",
	"sub",
	"swf",
	"tar",
	"tbz",
	"tbz2",
	"tga",
	"tgz",
	"thmx",
	"tif",
	"tiff",
	"tlz",
	"ttc",
	"ttf",
	"txz",
	"udf",
	"uvh",
	"uvi",
	"uvm",
	"uvp",
	"uvs",
	"uvu",
	"viv",
	"vob",
	"war",
	"wav",
	"wax",
	"wbmp",
	"wdp",
	"weba",
	"webm",
	"webp",
	"whl",
	"wim",
	"wm",
	"wma",
	"wmv",
	"wmx",
	"woff",
	"woff2",
	"wrm",
	"wvx",
	"xbm",
	"xif",
	"xla",
	"xlam",
	"xls",
	"xlsb",
	"xlsm",
	"xlsx",
	"xlt",
	"xltm",
	"xltx",
	"xm",
	"xmind",
	"xpi",
	"xpm",
	"xwd",
	"xz",
	"z",
	"zip",
	"zipx"
];

var binaryExtensions$1 = /*#__PURE__*/Object.freeze({
  __proto__: null,
  'default': binaryExtensions
});

var require$$0$1 = getCjsExportFromNamespace(binaryExtensions$1);

var binaryExtensions$2 = require$$0$1;

const extensions = new Set(binaryExtensions$2);

var isBinaryPath = filePath => extensions.has(path$1.extname(filePath).slice(1).toLowerCase());

var constants$2 = createCommonjsModule(function (module, exports) {

const {sep} = path$1;
const {platform} = process;

exports.EV_ALL = 'all';
exports.EV_READY = 'ready';
exports.EV_ADD = 'add';
exports.EV_CHANGE = 'change';
exports.EV_ADD_DIR = 'addDir';
exports.EV_UNLINK = 'unlink';
exports.EV_UNLINK_DIR = 'unlinkDir';
exports.EV_RAW = 'raw';
exports.EV_ERROR = 'error';

exports.STR_DATA = 'data';
exports.STR_END = 'end';
exports.STR_CLOSE = 'close';

exports.FSEVENT_CREATED = 'created';
exports.FSEVENT_MODIFIED = 'modified';
exports.FSEVENT_DELETED = 'deleted';
exports.FSEVENT_MOVED = 'moved';
exports.FSEVENT_CLONED = 'cloned';
exports.FSEVENT_UNKNOWN = 'unknown';
exports.FSEVENT_TYPE_FILE = 'file';
exports.FSEVENT_TYPE_DIRECTORY = 'directory';
exports.FSEVENT_TYPE_SYMLINK = 'symlink';

exports.KEY_LISTENERS = 'listeners';
exports.KEY_ERR = 'errHandlers';
exports.KEY_RAW = 'rawEmitters';
exports.HANDLER_KEYS = [exports.KEY_LISTENERS, exports.KEY_ERR, exports.KEY_RAW];

exports.DOT_SLASH = `.${sep}`;

exports.BACK_SLASH_RE = /\\/g;
exports.DOUBLE_SLASH_RE = /\/\//;
exports.SLASH_OR_BACK_SLASH_RE = /[/\\]/;
exports.DOT_RE = /\..*\.(sw[px])$|~$|\.subl.*\.tmp/;
exports.REPLACER_RE = /^\.[/\\]/;

exports.SLASH = '/';
exports.BRACE_START = '{';
exports.BANG = '!';
exports.ONE_DOT = '.';
exports.TWO_DOTS = '..';
exports.STAR = '*';
exports.GLOBSTAR = '**';
exports.ROOT_GLOBSTAR = '/**/*';
exports.SLASH_GLOBSTAR = '/**';
exports.DIR_SUFFIX = 'Dir';
exports.ANYMATCH_OPTS = {dot: true};
exports.STRING_TYPE = 'string';
exports.FUNCTION_TYPE = 'function';
exports.EMPTY_STR = '';
exports.EMPTY_FN = () => {};
exports.IDENTITY_FN = val => val;

exports.isWindows = platform === 'win32';
exports.isMacos = platform === 'darwin';
});
var constants_1 = constants$2.EV_ALL;
var constants_2 = constants$2.EV_READY;
var constants_3 = constants$2.EV_ADD;
var constants_4 = constants$2.EV_CHANGE;
var constants_5 = constants$2.EV_ADD_DIR;
var constants_6 = constants$2.EV_UNLINK;
var constants_7 = constants$2.EV_UNLINK_DIR;
var constants_8 = constants$2.EV_RAW;
var constants_9 = constants$2.EV_ERROR;
var constants_10 = constants$2.STR_DATA;
var constants_11 = constants$2.STR_END;
var constants_12 = constants$2.STR_CLOSE;
var constants_13 = constants$2.FSEVENT_CREATED;
var constants_14 = constants$2.FSEVENT_MODIFIED;
var constants_15 = constants$2.FSEVENT_DELETED;
var constants_16 = constants$2.FSEVENT_MOVED;
var constants_17 = constants$2.FSEVENT_CLONED;
var constants_18 = constants$2.FSEVENT_UNKNOWN;
var constants_19 = constants$2.FSEVENT_TYPE_FILE;
var constants_20 = constants$2.FSEVENT_TYPE_DIRECTORY;
var constants_21 = constants$2.FSEVENT_TYPE_SYMLINK;
var constants_22 = constants$2.KEY_LISTENERS;
var constants_23 = constants$2.KEY_ERR;
var constants_24 = constants$2.KEY_RAW;
var constants_25 = constants$2.HANDLER_KEYS;
var constants_26 = constants$2.DOT_SLASH;
var constants_27 = constants$2.BACK_SLASH_RE;
var constants_28 = constants$2.DOUBLE_SLASH_RE;
var constants_29 = constants$2.SLASH_OR_BACK_SLASH_RE;
var constants_30 = constants$2.DOT_RE;
var constants_31 = constants$2.REPLACER_RE;
var constants_32 = constants$2.SLASH;
var constants_33 = constants$2.BRACE_START;
var constants_34 = constants$2.BANG;
var constants_35 = constants$2.ONE_DOT;
var constants_36 = constants$2.TWO_DOTS;
var constants_37 = constants$2.STAR;
var constants_38 = constants$2.GLOBSTAR;
var constants_39 = constants$2.ROOT_GLOBSTAR;
var constants_40 = constants$2.SLASH_GLOBSTAR;
var constants_41 = constants$2.DIR_SUFFIX;
var constants_42 = constants$2.ANYMATCH_OPTS;
var constants_43 = constants$2.STRING_TYPE;
var constants_44 = constants$2.FUNCTION_TYPE;
var constants_45 = constants$2.EMPTY_STR;
var constants_46 = constants$2.EMPTY_FN;
var constants_47 = constants$2.IDENTITY_FN;
var constants_48 = constants$2.isWindows;
var constants_49 = constants$2.isMacos;

const { promisify: promisify$1 } = util$2;

const {
  isWindows: isWindows$1,
  EMPTY_FN,
  EMPTY_STR,
  KEY_LISTENERS,
  KEY_ERR,
  KEY_RAW,
  HANDLER_KEYS,
  EV_CHANGE,
  EV_ADD,
  EV_ADD_DIR,
  EV_ERROR,
  STR_DATA,
  STR_END,
  BRACE_START,
  STAR: STAR$1
} = constants$2;

const THROTTLE_MODE_WATCH = 'watch';

const open = promisify$1(fs$1.open);
const stat$3 = promisify$1(fs$1.stat);
const lstat$1 = promisify$1(fs$1.lstat);
const close = promisify$1(fs$1.close);
const fsrealpath = promisify$1(fs$1.realpath);

const statMethods = { lstat: lstat$1, stat: stat$3 };

// TODO: emit errors properly. Example: EMFILE on Macos.
const foreach = (val, fn) => {
  if (val instanceof Set) {
    val.forEach(fn);
  } else {
    fn(val);
  }
};

const addAndConvert = (main, prop, item) => {
  let container = main[prop];
  if (!(container instanceof Set)) {
    main[prop] = container = new Set([container]);
  }
  container.add(item);
};

const clearItem = cont => key => {
  const set = cont[key];
  if (set instanceof Set) {
    set.clear();
  } else {
    delete cont[key];
  }
};

const delFromSet = (main, prop, item) => {
  const container = main[prop];
  if (container instanceof Set) {
    container.delete(item);
  } else if (container === item) {
    delete main[prop];
  }
};

const isEmptySet = (val) => val instanceof Set ? val.size === 0 : !val;

/**
 * @typedef {String} Path
 */

// fs_watch helpers

// object to hold per-process fs_watch instances
// (may be shared across chokidar FSWatcher instances)

/**
 * @typedef {Object} FsWatchContainer
 * @property {Set} listeners
 * @property {Set} errHandlers
 * @property {Set} rawEmitters
 * @property {fs.FSWatcher=} watcher
 * @property {Boolean=} watcherUnusable
 */

/**
 * @type {Map<String,FsWatchContainer>}
 */
const FsWatchInstances = new Map();

/**
 * Instantiates the fs_watch interface
 * @param {String} path to be watched
 * @param {Object} options to be passed to fs_watch
 * @param {Function} listener main event handler
 * @param {Function} errHandler emits info about errors
 * @param {Function} emitRaw emits raw event data
 * @returns {fs.FSWatcher} new fsevents instance
 */
function createFsWatchInstance(path, options, listener, errHandler, emitRaw) {
  const handleEvent = (rawEvent, evPath) => {
    listener(path);
    emitRaw(rawEvent, evPath, {watchedPath: path});

    // emit based on events occurring for files from a directory's watcher in
    // case the file's watcher misses it (and rely on throttling to de-dupe)
    if (evPath && path !== evPath) {
      fsWatchBroadcast(
        path$1.resolve(path, evPath), KEY_LISTENERS, path$1.join(path, evPath)
      );
    }
  };
  try {
    return fs$1.watch(path, options, handleEvent);
  } catch (error) {
    errHandler(error);
  }
}

/**
 * Helper for passing fs_watch event data to a collection of listeners
 * @param {Path} fullPath absolute path bound to fs_watch instance
 * @param {String} type listener type
 * @param {*=} val1 arguments to be passed to listeners
 * @param {*=} val2
 * @param {*=} val3
 */
const fsWatchBroadcast = (fullPath, type, val1, val2, val3) => {
  const cont = FsWatchInstances.get(fullPath);
  if (!cont) return;
  foreach(cont[type], (listener) => {
    listener(val1, val2, val3);
  });
};

/**
 * Instantiates the fs_watch interface or binds listeners
 * to an existing one covering the same file system entry
 * @param {String} path
 * @param {String} fullPath absolute path
 * @param {Object} options to be passed to fs_watch
 * @param {Object} handlers container for event listener functions
 */
const setFsWatchListener = (path, fullPath, options, handlers) => {
  const {listener, errHandler, rawEmitter} = handlers;
  let cont = FsWatchInstances.get(fullPath);

  /** @type {fs.FSWatcher=} */
  let watcher;
  if (!options.persistent) {
    watcher = createFsWatchInstance(
      path, options, listener, errHandler, rawEmitter
    );
    return watcher.close.bind(watcher);
  }
  if (cont) {
    addAndConvert(cont, KEY_LISTENERS, listener);
    addAndConvert(cont, KEY_ERR, errHandler);
    addAndConvert(cont, KEY_RAW, rawEmitter);
  } else {
    watcher = createFsWatchInstance(
      path,
      options,
      fsWatchBroadcast.bind(null, fullPath, KEY_LISTENERS),
      errHandler, // no need to use broadcast here
      fsWatchBroadcast.bind(null, fullPath, KEY_RAW)
    );
    if (!watcher) return;
    watcher.on(EV_ERROR, async (error) => {
      const broadcastErr = fsWatchBroadcast.bind(null, fullPath, KEY_ERR);
      cont.watcherUnusable = true; // documented since Node 10.4.1
      // Workaround for https://github.com/joyent/node/issues/4337
      if (isWindows$1 && error.code === 'EPERM') {
        try {
          const fd = await open(path, 'r');
          await close(fd);
          broadcastErr(error);
        } catch (err) {}
      } else {
        broadcastErr(error);
      }
    });
    cont = {
      listeners: listener,
      errHandlers: errHandler,
      rawEmitters: rawEmitter,
      watcher
    };
    FsWatchInstances.set(fullPath, cont);
  }
  // const index = cont.listeners.indexOf(listener);

  // removes this instance's listeners and closes the underlying fs_watch
  // instance if there are no more listeners left
  return () => {
    delFromSet(cont, KEY_LISTENERS, listener);
    delFromSet(cont, KEY_ERR, errHandler);
    delFromSet(cont, KEY_RAW, rawEmitter);
    if (isEmptySet(cont.listeners)) {
      // Check to protect against issue gh-730.
      // if (cont.watcherUnusable) {
      cont.watcher.close();
      // }
      FsWatchInstances.delete(fullPath);
      HANDLER_KEYS.forEach(clearItem(cont));
      cont.watcher = undefined;
      Object.freeze(cont);
    }
  };
};

// fs_watchFile helpers

// object to hold per-process fs_watchFile instances
// (may be shared across chokidar FSWatcher instances)
const FsWatchFileInstances = new Map();

/**
 * Instantiates the fs_watchFile interface or binds listeners
 * to an existing one covering the same file system entry
 * @param {String} path to be watched
 * @param {String} fullPath absolute path
 * @param {Object} options options to be passed to fs_watchFile
 * @param {Object} handlers container for event listener functions
 * @returns {Function} closer
 */
const setFsWatchFileListener = (path, fullPath, options, handlers) => {
  const {listener, rawEmitter} = handlers;
  let cont = FsWatchFileInstances.get(fullPath);

  /* eslint-disable no-unused-vars, prefer-destructuring */
  let listeners = new Set();
  let rawEmitters = new Set();

  const copts = cont && cont.options;
  if (copts && (copts.persistent < options.persistent || copts.interval > options.interval)) {
    // "Upgrade" the watcher to persistence or a quicker interval.
    // This creates some unlikely edge case issues if the user mixes
    // settings in a very weird way, but solving for those cases
    // doesn't seem worthwhile for the added complexity.
    listeners = cont.listeners;
    rawEmitters = cont.rawEmitters;
    fs$1.unwatchFile(fullPath);
    cont = undefined;
  }

  /* eslint-enable no-unused-vars, prefer-destructuring */

  if (cont) {
    addAndConvert(cont, KEY_LISTENERS, listener);
    addAndConvert(cont, KEY_RAW, rawEmitter);
  } else {
    // TODO
    // listeners.add(listener);
    // rawEmitters.add(rawEmitter);
    cont = {
      listeners: listener,
      rawEmitters: rawEmitter,
      options,
      watcher: fs$1.watchFile(fullPath, options, (curr, prev) => {
        foreach(cont.rawEmitters, (rawEmitter) => {
          rawEmitter(EV_CHANGE, fullPath, {curr, prev});
        });
        const currmtime = curr.mtimeMs;
        if (curr.size !== prev.size || currmtime > prev.mtimeMs || currmtime === 0) {
          foreach(cont.listeners, (listener) => listener(path, curr));
        }
      })
    };
    FsWatchFileInstances.set(fullPath, cont);
  }
  // const index = cont.listeners.indexOf(listener);

  // Removes this instance's listeners and closes the underlying fs_watchFile
  // instance if there are no more listeners left.
  return () => {
    delFromSet(cont, KEY_LISTENERS, listener);
    delFromSet(cont, KEY_RAW, rawEmitter);
    if (isEmptySet(cont.listeners)) {
      FsWatchFileInstances.delete(fullPath);
      fs$1.unwatchFile(fullPath);
      cont.options = cont.watcher = undefined;
      Object.freeze(cont);
    }
  };
};

/**
 * @mixin
 */
class NodeFsHandler {

/**
 * @param {import("../index").FSWatcher} fsW
 */
constructor(fsW) {
  this.fsw = fsW;
  this._boundHandleError = (error) => fsW._handleError(error);
}

/**
 * Watch file for changes with fs_watchFile or fs_watch.
 * @param {String} path to file or dir
 * @param {Function} listener on fs change
 * @returns {Function} closer for the watcher instance
 */
_watchWithNodeFs(path, listener) {
  const opts = this.fsw.options;
  const directory = path$1.dirname(path);
  const basename = path$1.basename(path);
  const parent = this.fsw._getWatchedDir(directory);
  parent.add(basename);
  const absolutePath = path$1.resolve(path);
  const options = {persistent: opts.persistent};
  if (!listener) listener = EMPTY_FN;

  let closer;
  if (opts.usePolling) {
    options.interval = opts.enableBinaryInterval && isBinaryPath(basename) ?
      opts.binaryInterval : opts.interval;
    closer = setFsWatchFileListener(path, absolutePath, options, {
      listener,
      rawEmitter: this.fsw._emitRaw
    });
  } else {
    closer = setFsWatchListener(path, absolutePath, options, {
      listener,
      errHandler: this._boundHandleError,
      rawEmitter: this.fsw._emitRaw
    });
  }
  return closer;
}

/**
 * Watch a file and emit add event if warranted.
 * @param {Path} file Path
 * @param {fs.Stats} stats result of fs_stat
 * @param {Boolean} initialAdd was the file added at watch instantiation?
 * @returns {Function} closer for the watcher instance
 */
_handleFile(file, stats, initialAdd) {
  if (this.fsw.closed) {
    return;
  }
  const dirname = path$1.dirname(file);
  const basename = path$1.basename(file);
  const parent = this.fsw._getWatchedDir(dirname);
  // stats is always present
  let prevStats = stats;

  // if the file is already being watched, do nothing
  if (parent.has(basename)) return;

  // kick off the watcher
  const closer = this._watchWithNodeFs(file, async (path, newStats) => {
    if (!this.fsw._throttle(THROTTLE_MODE_WATCH, file, 5)) return;
    if (!newStats || newStats.mtimeMs === 0) {
      try {
        const newStats = await stat$3(file);
        if (this.fsw.closed) return;
        // Check that change event was not fired because of changed only accessTime.
        const at = newStats.atimeMs;
        const mt = newStats.mtimeMs;
        if (!at || at <= mt || mt !== prevStats.mtimeMs) {
          this.fsw._emit(EV_CHANGE, file, newStats);
        }
        prevStats = newStats;
      } catch (error) {
        // Fix issues where mtime is null but file is still present
        this.fsw._remove(dirname, basename);
      }
    // add is about to be emitted if file not already tracked in parent
    } else if (parent.has(basename)) {
      // Check that change event was not fired because of changed only accessTime.
      const at = newStats.atimeMs;
      const mt = newStats.mtimeMs;
      if (!at || at <= mt || mt !== prevStats.mtimeMs) {
        this.fsw._emit(EV_CHANGE, file, newStats);
      }
      prevStats = newStats;
    }
  });

  // emit an add event if we're supposed to
  if (!(initialAdd && this.fsw.options.ignoreInitial) && this.fsw._isntIgnored(file)) {
    if (!this.fsw._throttle(EV_ADD, file, 0)) return;
    this.fsw._emit(EV_ADD, file, stats);
  }

  return closer;
}

/**
 * Handle symlinks encountered while reading a dir.
 * @param {Object} entry returned by readdirp
 * @param {String} directory path of dir being read
 * @param {String} path of this item
 * @param {String} item basename of this item
 * @returns {Promise<Boolean>} true if no more processing is needed for this entry.
 */
async _handleSymlink(entry, directory, path, item) {
  if (this.fsw.closed) {
    return;
  }
  const full = entry.fullPath;
  const dir = this.fsw._getWatchedDir(directory);

  if (!this.fsw.options.followSymlinks) {
    // watch symlink directly (don't follow) and detect changes
    this.fsw._incrReadyCount();
    const linkPath = await fsrealpath(path);
    if (this.fsw.closed) return;
    if (dir.has(item)) {
      if (this.fsw._symlinkPaths.get(full) !== linkPath) {
        this.fsw._symlinkPaths.set(full, linkPath);
        this.fsw._emit(EV_CHANGE, path, entry.stats);
      }
    } else {
      dir.add(item);
      this.fsw._symlinkPaths.set(full, linkPath);
      this.fsw._emit(EV_ADD, path, entry.stats);
    }
    this.fsw._emitReady();
    return true;
  }

  // don't follow the same symlink more than once
  if (this.fsw._symlinkPaths.has(full)) {
    return true;
  }

  this.fsw._symlinkPaths.set(full, true);
}

_handleRead(directory, initialAdd, wh, target, dir, depth, throttler) {
  // Normalize the directory name on Windows
  directory = path$1.join(directory, EMPTY_STR);

  if (!wh.hasGlob) {
    throttler = this.fsw._throttle('readdir', directory, 1000);
    if (!throttler) return;
  }

  const previous = this.fsw._getWatchedDir(wh.path);
  const current = new Set();

  let stream = this.fsw._readdirp(directory, {
    fileFilter: entry => wh.filterPath(entry),
    directoryFilter: entry => wh.filterDir(entry),
    depth: 0
  }).on(STR_DATA, async (entry) => {
    if (this.fsw.closed) {
      stream = undefined;
      return;
    }
    const item = entry.path;
    let path = path$1.join(directory, item);
    current.add(item);

    if (entry.stats.isSymbolicLink() && await this._handleSymlink(entry, directory, path, item)) {
      return;
    }

    if (this.fsw.closed) {
      stream = undefined;
      return;
    }
    // Files that present in current directory snapshot
    // but absent in previous are added to watch list and
    // emit `add` event.
    if (item === target || !target && !previous.has(item)) {
      this.fsw._incrReadyCount();

      // ensure relativeness of path is preserved in case of watcher reuse
      path = path$1.join(dir, path$1.relative(dir, path));

      this._addToNodeFs(path, initialAdd, wh, depth + 1);
    }
  }).on(EV_ERROR, this._boundHandleError);

  return new Promise(resolve =>
    stream.once(STR_END, () => {
      if (this.fsw.closed) {
        stream = undefined;
        return;
      }
      const wasThrottled = throttler ? throttler.clear() : false;

      resolve();

      // Files that absent in current directory snapshot
      // but present in previous emit `remove` event
      // and are removed from @watched[directory].
      previous.getChildren().filter((item) => {
        return item !== directory &&
          !current.has(item) &&
          // in case of intersecting globs;
          // a path may have been filtered out of this readdir, but
          // shouldn't be removed because it matches a different glob
          (!wh.hasGlob || wh.filterPath({
            fullPath: path$1.resolve(directory, item)
          }));
      }).forEach((item) => {
        this.fsw._remove(directory, item);
      });

      stream = undefined;

      // one more time for any missed in case changes came in extremely quickly
      if (wasThrottled) this._handleRead(directory, false, wh, target, dir, depth, throttler);
    })
  );
}

/**
 * Read directory to add / remove files from `@watched` list and re-read it on change.
 * @param {String} dir fs path
 * @param {fs.Stats} stats
 * @param {Boolean} initialAdd
 * @param {Number} depth relative to user-supplied path
 * @param {String} target child path targeted for watch
 * @param {Object} wh Common watch helpers for this path
 * @param {String} realpath
 * @returns {Promise<Function>} closer for the watcher instance.
 */
async _handleDir(dir, stats, initialAdd, depth, target, wh, realpath) {
  const parentDir = this.fsw._getWatchedDir(path$1.dirname(dir));
  const tracked = parentDir.has(path$1.basename(dir));
  if (!(initialAdd && this.fsw.options.ignoreInitial) && !target && !tracked) {
    if (!wh.hasGlob || wh.globFilter(dir)) this.fsw._emit(EV_ADD_DIR, dir, stats);
  }

  // ensure dir is tracked (harmless if redundant)
  parentDir.add(path$1.basename(dir));
  this.fsw._getWatchedDir(dir);
  let throttler;
  let closer;

  const oDepth = this.fsw.options.depth;
  if ((oDepth == null || depth <= oDepth) && !this.fsw._symlinkPaths.has(realpath)) {
    if (!target) {
      await this._handleRead(dir, initialAdd, wh, target, dir, depth, throttler);
      if (this.fsw.closed) return;
    }

    closer = this._watchWithNodeFs(dir, (dirPath, stats) => {
      // if current directory is removed, do nothing
      if (stats && stats.mtimeMs === 0) return;

      this._handleRead(dirPath, false, wh, target, dir, depth, throttler);
    });
  }
  return closer;
}

/**
 * Handle added file, directory, or glob pattern.
 * Delegates call to _handleFile / _handleDir after checks.
 * @param {String} path to file or ir
 * @param {Boolean} initialAdd was the file added at watch instantiation?
 * @param {Object} priorWh depth relative to user-supplied path
 * @param {Number} depth Child path actually targeted for watch
 * @param {String=} target Child path actually targeted for watch
 * @returns {Promise}
 */
async _addToNodeFs(path, initialAdd, priorWh, depth, target) {
  const ready = this.fsw._emitReady;
  if (this.fsw._isIgnored(path) || this.fsw.closed) {
    ready();
    return false;
  }

  const wh = this.fsw._getWatchHelpers(path, depth);
  if (!wh.hasGlob && priorWh) {
    wh.hasGlob = priorWh.hasGlob;
    wh.globFilter = priorWh.globFilter;
    wh.filterPath = entry => priorWh.filterPath(entry);
    wh.filterDir = entry => priorWh.filterDir(entry);
  }

  // evaluate what is at the path we're being asked to watch
  try {
    const stats = await statMethods[wh.statMethod](wh.watchPath);
    if (this.fsw.closed) return;
    if (this.fsw._isIgnored(wh.watchPath, stats)) {
      ready();
      return false;
    }

    const follow = this.fsw.options.followSymlinks && !path.includes(STAR$1) && !path.includes(BRACE_START);
    let closer;
    if (stats.isDirectory()) {
      const targetPath = follow ? await fsrealpath(path) : path;
      if (this.fsw.closed) return;
      closer = await this._handleDir(wh.watchPath, stats, initialAdd, depth, target, wh, targetPath);
      if (this.fsw.closed) return;
      // preserve this symlink's target path
      if (path !== targetPath && targetPath !== undefined) {
        this.fsw._symlinkPaths.set(targetPath, true);
      }
    } else if (stats.isSymbolicLink()) {
      const targetPath = follow ? await fsrealpath(path) : path;
      if (this.fsw.closed) return;
      const parent = path$1.dirname(wh.watchPath);
      this.fsw._getWatchedDir(parent).add(wh.watchPath);
      this.fsw._emit(EV_ADD, wh.watchPath, stats);
      closer = await this._handleDir(parent, stats, initialAdd, depth, path, wh, targetPath);
      if (this.fsw.closed) return;

      // preserve this symlink's target path
      if (targetPath !== undefined) {
        this.fsw._symlinkPaths.set(path$1.resolve(path), targetPath);
      }
    } else {
      closer = this._handleFile(wh.watchPath, stats, initialAdd);
    }
    ready();

    this.fsw._addPathCloser(path, closer);
    return false;

  } catch (error) {
    if (this.fsw._handleError(error)) {
      ready();
      return path;
    }
  }
}

}

var nodefsHandler = NodeFsHandler;

const { promisify: promisify$2 } = util$2;

let fsevents;
try {
  fsevents = undefined;
} catch (error) {
  if (process.env.CHOKIDAR_PRINT_FSEVENTS_REQUIRE_ERROR) console.error(error);
}

if (fsevents) {
  // TODO: real check
  const mtch = process.version.match(/v(\d+)\.(\d+)/);
  if (mtch && mtch[1] && mtch[2]) {
    const maj = Number.parseInt(mtch[1], 10);
    const min = Number.parseInt(mtch[2], 10);
    if (maj === 8 && min < 16) {
      fsevents = undefined;
    }
  }
}

const {
  EV_ADD: EV_ADD$1,
  EV_CHANGE: EV_CHANGE$1,
  EV_ADD_DIR: EV_ADD_DIR$1,
  EV_UNLINK,
  EV_ERROR: EV_ERROR$1,
  STR_DATA: STR_DATA$1,
  STR_END: STR_END$1,
  FSEVENT_CREATED,
  FSEVENT_MODIFIED,
  FSEVENT_DELETED,
  FSEVENT_MOVED,
  // FSEVENT_CLONED,
  FSEVENT_UNKNOWN,
  FSEVENT_TYPE_FILE,
  FSEVENT_TYPE_DIRECTORY,
  FSEVENT_TYPE_SYMLINK,

  ROOT_GLOBSTAR,
  DIR_SUFFIX,
  DOT_SLASH,
  FUNCTION_TYPE,
  EMPTY_FN: EMPTY_FN$1,
  IDENTITY_FN
} = constants$2;

const Depth = (value) => isNaN(value) ? {} : {depth: value};

const stat$4 = promisify$2(fs$1.stat);
const lstat$2 = promisify$2(fs$1.lstat);
const realpath$3 = promisify$2(fs$1.realpath);

const statMethods$1 = { stat: stat$4, lstat: lstat$2 };

/**
 * @typedef {String} Path
 */

/**
 * @typedef {Object} FsEventsWatchContainer
 * @property {Set<Function>} listeners
 * @property {Function} rawEmitter
 * @property {{stop: Function}} watcher
 */

// fsevents instance helper functions
/**
 * Object to hold per-process fsevents instances (may be shared across chokidar FSWatcher instances)
 * @type {Map<Path,FsEventsWatchContainer>}
 */
const FSEventsWatchers = new Map();

// Threshold of duplicate path prefixes at which to start
// consolidating going forward
const consolidateThreshhold = 10;

const wrongEventFlags = new Set([
  69888, 70400, 71424, 72704, 73472, 131328, 131840, 262912
]);

/**
 * Instantiates the fsevents interface
 * @param {Path} path path to be watched
 * @param {Function} callback called when fsevents is bound and ready
 * @returns {{stop: Function}} new fsevents instance
 */
const createFSEventsInstance = (path, callback) => {
  const stop = fsevents.watch(path, callback);
  return {stop};
};

/**
 * Instantiates the fsevents interface or binds listeners to an existing one covering
 * the same file tree.
 * @param {Path} path           - to be watched
 * @param {Path} realPath       - real path for symlinks
 * @param {Function} listener   - called when fsevents emits events
 * @param {Function} rawEmitter - passes data to listeners of the 'raw' event
 * @returns {Function} closer
 */
function setFSEventsListener(path, realPath, listener, rawEmitter, fsw) {
  let watchPath = path$1.extname(path) ? path$1.dirname(path) : path;
  const parentPath = path$1.dirname(watchPath);
  let cont = FSEventsWatchers.get(watchPath);

  // If we've accumulated a substantial number of paths that
  // could have been consolidated by watching one directory
  // above the current one, create a watcher on the parent
  // path instead, so that we do consolidate going forward.
  if (couldConsolidate(parentPath)) {
    watchPath = parentPath;
  }

  const resolvedPath = path$1.resolve(path);
  const hasSymlink = resolvedPath !== realPath;

  const filteredListener = (fullPath, flags, info) => {
    if (hasSymlink) fullPath = fullPath.replace(realPath, resolvedPath);
    if (
      fullPath === resolvedPath ||
      !fullPath.indexOf(resolvedPath + path$1.sep)
    ) listener(fullPath, flags, info);
  };

  // check if there is already a watcher on a parent path
  // modifies `watchPath` to the parent path when it finds a match
  let watchedParent = false;
  for (const watchedPath of FSEventsWatchers.keys()) {
    if (realPath.indexOf(path$1.resolve(watchedPath) + path$1.sep) === 0) {
      watchPath = watchedPath;
      cont = FSEventsWatchers.get(watchPath);
      watchedParent = true;
      break;
    }
  }

  if (cont || watchedParent) {
    cont.listeners.add(filteredListener);
  } else {
    cont = {
      listeners: new Set([filteredListener]),
      rawEmitter,
      watcher: createFSEventsInstance(watchPath, (fullPath, flags) => {
        if (fsw.closed) return;
        const info = fsevents.getInfo(fullPath, flags);
        cont.listeners.forEach(list => {
          list(fullPath, flags, info);
        });

        cont.rawEmitter(info.event, fullPath, info);
      })
    };
    FSEventsWatchers.set(watchPath, cont);
  }

  // removes this instance's listeners and closes the underlying fsevents
  // instance if there are no more listeners left
  return () => {
    const lst = cont.listeners;

    lst.delete(filteredListener);
    if (!lst.size) {
      FSEventsWatchers.delete(watchPath);
      if (cont.watcher) return cont.watcher.stop().then(() => {
        cont.rawEmitter = cont.watcher = undefined;
        Object.freeze(cont);
      });
    }
  };
}

// Decide whether or not we should start a new higher-level
// parent watcher
const couldConsolidate = (path) => {
  let count = 0;
  for (const watchPath of FSEventsWatchers.keys()) {
    if (watchPath.indexOf(path) === 0) {
      count++;
      if (count >= consolidateThreshhold) {
        return true;
      }
    }
  }

  return false;
};

// returns boolean indicating whether fsevents can be used
const canUse = () => fsevents && FSEventsWatchers.size < 128;

// determines subdirectory traversal levels from root to path
const calcDepth = (path, root) => {
  let i = 0;
  while (!path.indexOf(root) && (path = path$1.dirname(path)) !== root) i++;
  return i;
};

// returns boolean indicating whether the fsevents' event info has the same type
// as the one returned by fs.stat
const sameTypes = (info, stats) => (
  info.type === FSEVENT_TYPE_DIRECTORY && stats.isDirectory() ||
  info.type === FSEVENT_TYPE_SYMLINK && stats.isSymbolicLink() ||
  info.type === FSEVENT_TYPE_FILE && stats.isFile()
);

/**
 * @mixin
 */
class FsEventsHandler {

/**
 * @param {import('../index').FSWatcher} fsw
 */
constructor(fsw) {
  this.fsw = fsw;
}
checkIgnored(path, stats) {
  const ipaths = this.fsw._ignoredPaths;
  if (this.fsw._isIgnored(path, stats)) {
    ipaths.add(path);
    if (stats && stats.isDirectory()) {
      ipaths.add(path + ROOT_GLOBSTAR);
    }
    return true;
  }

  ipaths.delete(path);
  ipaths.delete(path + ROOT_GLOBSTAR);
}

addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts) {
  const event = watchedDir.has(item) ? EV_CHANGE$1 : EV_ADD$1;
  this.handleEvent(event, path, fullPath, realPath, parent, watchedDir, item, info, opts);
}

async checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts) {
  try {
    const stats = await stat$4(path);
    if (this.fsw.closed) return;
    if (this.fsw.closed) return;
    if (sameTypes(info, stats)) {
      this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
    } else {
      this.handleEvent(EV_UNLINK, path, fullPath, realPath, parent, watchedDir, item, info, opts);
    }
  } catch (error) {
    if (error.code === 'EACCES') {
      this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
    } else {
      this.handleEvent(EV_UNLINK, path, fullPath, realPath, parent, watchedDir, item, info, opts);
    }
  }
}

handleEvent(event, path, fullPath, realPath, parent, watchedDir, item, info, opts) {
  if (this.fsw.closed || this.checkIgnored(path)) return;

  if (event === EV_UNLINK) {
    const isDirectory = info.type === FSEVENT_TYPE_DIRECTORY;
    // suppress unlink events on never before seen files
    if (isDirectory || watchedDir.has(item)) {
      this.fsw._remove(parent, item, isDirectory);
    }
  } else {
    if (event === EV_ADD$1) {
      // track new directories
      if (info.type === FSEVENT_TYPE_DIRECTORY) this.fsw._getWatchedDir(path);

      if (info.type === FSEVENT_TYPE_SYMLINK && opts.followSymlinks) {
        // push symlinks back to the top of the stack to get handled
        const curDepth = opts.depth === undefined ?
          undefined : calcDepth(fullPath, realPath) + 1;
        return this._addToFsEvents(path, false, true, curDepth);
      }

      // track new paths
      // (other than symlinks being followed, which will be tracked soon)
      this.fsw._getWatchedDir(parent).add(item);
    }
    /**
     * @type {'add'|'addDir'|'unlink'|'unlinkDir'}
     */
    const eventName = info.type === FSEVENT_TYPE_DIRECTORY ? event + DIR_SUFFIX : event;
    this.fsw._emit(eventName, path);
    if (eventName === EV_ADD_DIR$1) this._addToFsEvents(path, false, true);
  }
}

/**
 * Handle symlinks encountered during directory scan
 * @param {String} watchPath  - file/dir path to be watched with fsevents
 * @param {String} realPath   - real path (in case of symlinks)
 * @param {Function} transform  - path transformer
 * @param {Function} globFilter - path filter in case a glob pattern was provided
 * @returns {Function} closer for the watcher instance
*/
_watchWithFsEvents(watchPath, realPath, transform, globFilter) {
  if (this.fsw.closed) return;
  if (this.fsw._isIgnored(watchPath)) return;
  const opts = this.fsw.options;
  const watchCallback = async (fullPath, flags, info) => {
    if (this.fsw.closed) return;
    if (
      opts.depth !== undefined &&
      calcDepth(fullPath, realPath) > opts.depth
    ) return;
    const path = transform(path$1.join(
      watchPath, path$1.relative(watchPath, fullPath)
    ));
    if (globFilter && !globFilter(path)) return;
    // ensure directories are tracked
    const parent = path$1.dirname(path);
    const item = path$1.basename(path);
    const watchedDir = this.fsw._getWatchedDir(
      info.type === FSEVENT_TYPE_DIRECTORY ? path : parent
    );

    // correct for wrong events emitted
    if (wrongEventFlags.has(flags) || info.event === FSEVENT_UNKNOWN) {
      if (typeof opts.ignored === FUNCTION_TYPE) {
        let stats;
        try {
          stats = await stat$4(path);
        } catch (error) {}
        if (this.fsw.closed) return;
        if (this.checkIgnored(path, stats)) return;
        if (sameTypes(info, stats)) {
          this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
        } else {
          this.handleEvent(EV_UNLINK, path, fullPath, realPath, parent, watchedDir, item, info, opts);
        }
      } else {
        this.checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts);
      }
    } else {
      switch (info.event) {
      case FSEVENT_CREATED:
      case FSEVENT_MODIFIED:
        return this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
      case FSEVENT_DELETED:
      case FSEVENT_MOVED:
        return this.checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts);
      }
    }
  };

  const closer = setFSEventsListener(
    watchPath,
    realPath,
    watchCallback,
    this.fsw._emitRaw,
    this.fsw
  );

  this.fsw._emitReady();
  return closer;
}

/**
 * Handle symlinks encountered during directory scan
 * @param {String} linkPath path to symlink
 * @param {String} fullPath absolute path to the symlink
 * @param {Function} transform pre-existing path transformer
 * @param {Number} curDepth level of subdirectories traversed to where symlink is
 * @returns {Promise<void>}
 */
async _handleFsEventsSymlink(linkPath, fullPath, transform, curDepth) {
  // don't follow the same symlink more than once
  if (this.fsw.closed || this.fsw._symlinkPaths.has(fullPath)) return;

  this.fsw._symlinkPaths.set(fullPath, true);
  this.fsw._incrReadyCount();

  try {
    const linkTarget = await realpath$3(linkPath);
    if (this.fsw.closed) return;
    if (this.fsw._isIgnored(linkTarget)) {
      return this.fsw._emitReady();
    }

    this.fsw._incrReadyCount();

    // add the linkTarget for watching with a wrapper for transform
    // that causes emitted paths to incorporate the link's path
    this._addToFsEvents(linkTarget || linkPath, (path) => {
      let aliasedPath = linkPath;
      if (linkTarget && linkTarget !== DOT_SLASH) {
        aliasedPath = path.replace(linkTarget, linkPath);
      } else if (path !== DOT_SLASH) {
        aliasedPath = path$1.join(linkPath, path);
      }
      return transform(aliasedPath);
    }, false, curDepth);
  } catch(error) {
    if (this.fsw._handleError(error)) {
      return this.fsw._emitReady();
    }
  }
}

/**
 *
 * @param {Path} newPath
 * @param {fs.Stats} stats
 */
emitAdd(newPath, stats, processPath, opts, forceAdd) {
  const pp = processPath(newPath);
  const isDir = stats.isDirectory();
  const dirObj = this.fsw._getWatchedDir(path$1.dirname(pp));
  const base = path$1.basename(pp);

  // ensure empty dirs get tracked
  if (isDir) this.fsw._getWatchedDir(pp);
  if (dirObj.has(base)) return;
  dirObj.add(base);

  if (!opts.ignoreInitial || forceAdd === true) {
    this.fsw._emit(isDir ? EV_ADD_DIR$1 : EV_ADD$1, pp, stats);
  }
}

initWatch(realPath, path, wh, processPath) {
  if (this.fsw.closed) return;
  const closer = this._watchWithFsEvents(
    wh.watchPath,
    path$1.resolve(realPath || wh.watchPath),
    processPath,
    wh.globFilter
  );
  this.fsw._addPathCloser(path, closer);
}

/**
 * Handle added path with fsevents
 * @param {String} path file/dir path or glob pattern
 * @param {Function|Boolean=} transform converts working path to what the user expects
 * @param {Boolean=} forceAdd ensure add is emitted
 * @param {Number=} priorDepth Level of subdirectories already traversed.
 * @returns {Promise<void>}
 */
async _addToFsEvents(path, transform, forceAdd, priorDepth) {
  if (this.fsw.closed) {
    return;
  }
  const opts = this.fsw.options;
  const processPath = typeof transform === FUNCTION_TYPE ? transform : IDENTITY_FN;

  const wh = this.fsw._getWatchHelpers(path);

  // evaluate what is at the path we're being asked to watch
  try {
    const stats = await statMethods$1[wh.statMethod](wh.watchPath);
    if (this.fsw.closed) return;
    if (this.fsw._isIgnored(wh.watchPath, stats)) {
      throw null;
    }
    if (stats.isDirectory()) {
      // emit addDir unless this is a glob parent
      if (!wh.globFilter) this.emitAdd(processPath(path), stats, processPath, opts, forceAdd);

      // don't recurse further if it would exceed depth setting
      if (priorDepth && priorDepth > opts.depth) return;

      // scan the contents of the dir
      this.fsw._readdirp(wh.watchPath, {
        fileFilter: entry => wh.filterPath(entry),
        directoryFilter: entry => wh.filterDir(entry),
        ...Depth(opts.depth - (priorDepth || 0))
      }).on(STR_DATA$1, (entry) => {
        // need to check filterPath on dirs b/c filterDir is less restrictive
        if (this.fsw.closed) {
          return;
        }
        if (entry.stats.isDirectory() && !wh.filterPath(entry)) return;

        const joinedPath = path$1.join(wh.watchPath, entry.path);
        const {fullPath} = entry;

        if (wh.followSymlinks && entry.stats.isSymbolicLink()) {
          // preserve the current depth here since it can't be derived from
          // real paths past the symlink
          const curDepth = opts.depth === undefined ?
            undefined : calcDepth(joinedPath, path$1.resolve(wh.watchPath)) + 1;

          this._handleFsEventsSymlink(joinedPath, fullPath, processPath, curDepth);
        } else {
          this.emitAdd(joinedPath, entry.stats, processPath, opts, forceAdd);
        }
      }).on(EV_ERROR$1, EMPTY_FN$1).on(STR_END$1, () => {
        this.fsw._emitReady();
      });
    } else {
      this.emitAdd(wh.watchPath, stats, processPath, opts, forceAdd);
      this.fsw._emitReady();
    }
  } catch (error) {
    if (!error || this.fsw._handleError(error)) {
      // TODO: Strange thing: "should not choke on an ignored watch path" will be failed without 2 ready calls -__-
      this.fsw._emitReady();
      this.fsw._emitReady();
    }
  }

  if (opts.persistent && forceAdd !== true) {
    if (typeof transform === FUNCTION_TYPE) {
      // realpath has already been resolved
      this.initWatch(undefined, path, wh, processPath);
    } else {
      let realPath;
      try {
        realPath = await realpath$3(wh.watchPath);
      } catch (e) {}
      this.initWatch(realPath, path, wh, processPath);
    }
  }
}

}

var fseventsHandler = FsEventsHandler;
var canUse_1 = canUse;
fseventsHandler.canUse = canUse_1;

const { EventEmitter } = events;


const { promisify: promisify$3 } = util$2;

const anymatch = anymatch_1.default;







const {
  EV_ALL,
  EV_READY,
  EV_ADD: EV_ADD$2,
  EV_CHANGE: EV_CHANGE$2,
  EV_UNLINK: EV_UNLINK$1,
  EV_ADD_DIR: EV_ADD_DIR$2,
  EV_UNLINK_DIR,
  EV_RAW,
  EV_ERROR: EV_ERROR$2,

  STR_CLOSE,
  STR_END: STR_END$2,

  BACK_SLASH_RE,
  DOUBLE_SLASH_RE,
  SLASH_OR_BACK_SLASH_RE,
  DOT_RE,
  REPLACER_RE,

  SLASH: SLASH$1,
  BRACE_START: BRACE_START$1,
  BANG: BANG$1,
  ONE_DOT,
  TWO_DOTS,
  GLOBSTAR: GLOBSTAR$1,
  SLASH_GLOBSTAR,
  ANYMATCH_OPTS,
  STRING_TYPE,
  FUNCTION_TYPE: FUNCTION_TYPE$1,
  EMPTY_STR: EMPTY_STR$1,
  EMPTY_FN: EMPTY_FN$2,

  isWindows: isWindows$2,
  isMacos
} = constants$2;

const stat$5 = promisify$3(fs$1.stat);
const readdir$2 = promisify$3(fs$1.readdir);

/**
 * @typedef {String} Path
 * @typedef {'all'|'add'|'addDir'|'change'|'unlink'|'unlinkDir'|'raw'|'error'|'ready'} EventName
 * @typedef {'readdir'|'watch'|'add'|'remove'|'change'} ThrottleType
 */

/**
 *
 * @typedef {Object} WatchHelpers
 * @property {Boolean} followSymlinks
 * @property {'stat'|'lstat'} statMethod
 * @property {Path} path
 * @property {Path} watchPath
 * @property {Function} entryPath
 * @property {Boolean} hasGlob
 * @property {Object} globFilter
 * @property {Function} filterPath
 * @property {Function} filterDir
 */

const arrify = (value = []) => Array.isArray(value) ? value : [value];
const flatten = (list, result = []) => {
  list.forEach(item => {
    if (Array.isArray(item)) {
      flatten(item, result);
    } else {
      result.push(item);
    }
  });
  return result;
};

const unifyPaths = (paths_) => {
  /**
   * @type {Array<String>}
   */
  const paths = flatten(arrify(paths_));
  if (!paths.every(p => typeof p === STRING_TYPE)) {
    throw new TypeError(`Non-string provided as watch path: ${paths}`);
  }
  return paths.map(normalizePathToUnix);
};

const toUnix = (string) => {
  let str = string.replace(BACK_SLASH_RE, SLASH$1);
  while (str.match(DOUBLE_SLASH_RE)) {
    str = str.replace(DOUBLE_SLASH_RE, SLASH$1);
  }
  return str;
};

// Our version of upath.normalize
// TODO: this is not equal to path-normalize module - investigate why
const normalizePathToUnix = (path) => toUnix(path$1.normalize(toUnix(path)));

const normalizeIgnored = (cwd = EMPTY_STR$1) => (path) => {
  if (typeof path !== STRING_TYPE) return path;
  return normalizePathToUnix(path$1.isAbsolute(path) ? path : path$1.join(cwd, path));
};

const getAbsolutePath = (path, cwd) => {
  if (path$1.isAbsolute(path)) {
    return path;
  }
  if (path.startsWith(BANG$1)) {
    return BANG$1 + path$1.join(cwd, path.slice(1));
  }
  return path$1.join(cwd, path);
};

const undef = (opts, key) => opts[key] === undefined;

/**
 * Directory entry.
 * @property {Path} path
 * @property {Set<Path>} items
 */
class DirEntry {
  /**
   * @param {Path} dir
   * @param {Function} removeWatcher
   */
  constructor(dir, removeWatcher) {
    this.path = dir;
    this._removeWatcher = removeWatcher;
    /** @type {Set<Path>} */
    this.items = new Set();
  }

  add(item) {
    const {items} = this;
    if (!items) return;
    if (item !== ONE_DOT && item !== TWO_DOTS) items.add(item);
  }

  async remove(item) {
    const {items} = this;
    if (!items) return;
    items.delete(item);
    if (items.size > 0) return;

    const dir = this.path;
    try {
      await readdir$2(dir);
    } catch (err) {
      if (this._removeWatcher) {
        this._removeWatcher(path$1.dirname(dir), path$1.basename(dir));
      }
    }
  }

  has(item) {
    const {items} = this;
    if (!items) return;
    return items.has(item);
  }

  /**
   * @returns {Array<String>}
   */
  getChildren() {
    const {items} = this;
    if (!items) return;
    return [...items.values()];
  }

  dispose() {
    this.items.clear();
    delete this.path;
    delete this._removeWatcher;
    delete this.items;
    Object.freeze(this);
  }
}

const STAT_METHOD_F = 'stat';
const STAT_METHOD_L = 'lstat';
class WatchHelper {
  constructor(path, watchPath, follow, fsw) {
    this.fsw = fsw;
    this.path = path = path.replace(REPLACER_RE, EMPTY_STR$1);
    this.watchPath = watchPath;
    this.fullWatchPath = path$1.resolve(watchPath);
    this.hasGlob = watchPath !== path;
    /** @type {object|boolean} */
    if (path === EMPTY_STR$1) this.hasGlob = false;
    this.globSymlink = this.hasGlob && follow ? undefined : false;
    this.globFilter = this.hasGlob ? anymatch(path, undefined, ANYMATCH_OPTS) : false;
    this.dirParts = this.getDirParts(path);
    this.dirParts.forEach((parts) => {
      if (parts.length > 1) parts.pop();
    });
    this.followSymlinks = follow;
    this.statMethod = follow ? STAT_METHOD_F : STAT_METHOD_L;
  }

  checkGlobSymlink(entry) {
    // only need to resolve once
    // first entry should always have entry.parentDir === EMPTY_STR
    if (this.globSymlink === undefined) {
      this.globSymlink = entry.fullParentDir === this.fullWatchPath ?
        false : {realPath: entry.fullParentDir, linkPath: this.fullWatchPath};
    }

    if (this.globSymlink) {
      return entry.fullPath.replace(this.globSymlink.realPath, this.globSymlink.linkPath);
    }

    return entry.fullPath;
  }

  entryPath(entry) {
    return path$1.join(this.watchPath,
      path$1.relative(this.watchPath, this.checkGlobSymlink(entry))
    );
  }

  filterPath(entry) {
    const {stats} = entry;
    if (stats && stats.isSymbolicLink()) return this.filterDir(entry);
    const resolvedPath = this.entryPath(entry);
    const matchesGlob = this.hasGlob && typeof this.globFilter === FUNCTION_TYPE$1 ?
      this.globFilter(resolvedPath) : true;
    return matchesGlob &&
      this.fsw._isntIgnored(resolvedPath, stats) &&
      this.fsw._hasReadPermissions(stats);
  }

  getDirParts(path) {
    if (!this.hasGlob) return [];
    const parts = [];
    const expandedPath = path.includes(BRACE_START$1) ? braces_1.expand(path) : [path];
    expandedPath.forEach((path) => {
      parts.push(path$1.relative(this.watchPath, path).split(SLASH_OR_BACK_SLASH_RE));
    });
    return parts;
  }

  filterDir(entry) {
    if (this.hasGlob) {
      const entryParts = this.getDirParts(this.checkGlobSymlink(entry));
      let globstar = false;
      this.unmatchedGlob = !this.dirParts.some((parts) => {
        return parts.every((part, i) => {
          if (part === GLOBSTAR$1) globstar = true;
          return globstar || !entryParts[0][i] || anymatch(part, entryParts[0][i], ANYMATCH_OPTS);
        });
      });
    }
    return !this.unmatchedGlob && this.fsw._isntIgnored(this.entryPath(entry), entry.stats);
  }
}

/**
 * Watches files & directories for changes. Emitted events:
 * `add`, `addDir`, `change`, `unlink`, `unlinkDir`, `all`, `error`
 *
 *     new FSWatcher()
 *       .add(directories)
 *       .on('add', path => log('File', path, 'was added'))
 */
class FSWatcher extends EventEmitter {
// Not indenting methods for history sake; for now.
constructor(_opts) {
  super();

  const opts = {};
  if (_opts) Object.assign(opts, _opts); // for frozen objects

  /** @type {Map<String, DirEntry>} */
  this._watched = new Map();
  /** @type {Map<String, Array>} */
  this._closers = new Map();
  /** @type {Set<String>} */
  this._ignoredPaths = new Set();

  /** @type {Map<ThrottleType, Map>} */
  this._throttled = new Map();

  /** @type {Map<Path, String|Boolean>} */
  this._symlinkPaths = new Map();

  this._streams = new Set();
  this.closed = false;

  // Set up default options.
  if (undef(opts, 'persistent')) opts.persistent = true;
  if (undef(opts, 'ignoreInitial')) opts.ignoreInitial = false;
  if (undef(opts, 'ignorePermissionErrors')) opts.ignorePermissionErrors = false;
  if (undef(opts, 'interval')) opts.interval = 100;
  if (undef(opts, 'binaryInterval')) opts.binaryInterval = 300;
  if (undef(opts, 'disableGlobbing')) opts.disableGlobbing = false;
  opts.enableBinaryInterval = opts.binaryInterval !== opts.interval;

  // Enable fsevents on OS X when polling isn't explicitly enabled.
  if (undef(opts, 'useFsEvents')) opts.useFsEvents = !opts.usePolling;

  // If we can't use fsevents, ensure the options reflect it's disabled.
  const canUseFsEvents = fseventsHandler.canUse();
  if (!canUseFsEvents) opts.useFsEvents = false;

  // Use polling on Mac if not using fsevents.
  // Other platforms use non-polling fs_watch.
  if (undef(opts, 'usePolling') && !opts.useFsEvents) {
    opts.usePolling = isMacos;
  }

  // Global override (useful for end-developers that need to force polling for all
  // instances of chokidar, regardless of usage/dependency depth)
  const envPoll = process.env.CHOKIDAR_USEPOLLING;
  if (envPoll !== undefined) {
    const envLower = envPoll.toLowerCase();

    if (envLower === 'false' || envLower === '0') {
      opts.usePolling = false;
    } else if (envLower === 'true' || envLower === '1') {
      opts.usePolling = true;
    } else {
      opts.usePolling = !!envLower;
    }
  }
  const envInterval = process.env.CHOKIDAR_INTERVAL;
  if (envInterval) {
    opts.interval = Number.parseInt(envInterval, 10);
  }

  // Editor atomic write normalization enabled by default with fs.watch
  if (undef(opts, 'atomic')) opts.atomic = !opts.usePolling && !opts.useFsEvents;
  if (opts.atomic) this._pendingUnlinks = new Map();

  if (undef(opts, 'followSymlinks')) opts.followSymlinks = true;

  if (undef(opts, 'awaitWriteFinish')) opts.awaitWriteFinish = false;
  if (opts.awaitWriteFinish === true) opts.awaitWriteFinish = {};
  const awf = opts.awaitWriteFinish;
  if (awf) {
    if (!awf.stabilityThreshold) awf.stabilityThreshold = 2000;
    if (!awf.pollInterval) awf.pollInterval = 100;
    this._pendingWrites = new Map();
  }
  if (opts.ignored) opts.ignored = arrify(opts.ignored);

  let readyCalls = 0;
  this._emitReady = () => {
    readyCalls++;
    if (readyCalls >= this._readyCount) {
      this._emitReady = EMPTY_FN$2;
      this._readyEmitted = true;
      // use process.nextTick to allow time for listener to be bound
      process.nextTick(() => this.emit(EV_READY));
    }
  };
  this._emitRaw = (...args) => this.emit(EV_RAW, ...args);
  this._readyEmitted = false;
  this.options = opts;

  // Initialize with proper watcher.
  if (opts.useFsEvents) {
    this._fsEventsHandler = new fseventsHandler(this);
  } else {
    this._nodeFsHandler = new nodefsHandler(this);
  }

  // You’re frozen when your heart’s not open.
  Object.freeze(opts);
}

// Public methods

/**
 * Adds paths to be watched on an existing FSWatcher instance
 * @param {Path|Array<Path>} paths_
 * @param {String=} _origAdd private; for handling non-existent paths to be watched
 * @param {Boolean=} _internal private; indicates a non-user add
 * @returns {FSWatcher} for chaining
 */
add(paths_, _origAdd, _internal) {
  const {cwd, disableGlobbing} = this.options;
  this.closed = false;
  let paths = unifyPaths(paths_);
  if (cwd) {
    paths = paths.map((path) => {
      const absPath = getAbsolutePath(path, cwd);

      // Check `path` instead of `absPath` because the cwd portion can't be a glob
      if (disableGlobbing || !isGlob(path)) {
        return absPath;
      }
      return normalizePath(absPath);
    });
  }

  // set aside negated glob strings
  paths = paths.filter((path) => {
    if (path.startsWith(BANG$1)) {
      this._ignoredPaths.add(path.slice(1));
      return false;
    }

    // if a path is being added that was previously ignored, stop ignoring it
    this._ignoredPaths.delete(path);
    this._ignoredPaths.delete(path + SLASH_GLOBSTAR);

    // reset the cached userIgnored anymatch fn
    // to make ignoredPaths changes effective
    this._userIgnored = undefined;

    return true;
  });

  if (this.options.useFsEvents && this._fsEventsHandler) {
    if (!this._readyCount) this._readyCount = paths.length;
    if (this.options.persistent) this._readyCount *= 2;
    paths.forEach((path) => this._fsEventsHandler._addToFsEvents(path));
  } else {
    if (!this._readyCount) this._readyCount = 0;
    this._readyCount += paths.length;
    Promise.all(
      paths.map(async path => {
        const res = await this._nodeFsHandler._addToNodeFs(path, !_internal, 0, 0, _origAdd);
        if (res) this._emitReady();
        return res;
      })
    ).then(results => {
      if (this.closed) return;
      results.filter(item => item).forEach(item => {
        this.add(path$1.dirname(item), path$1.basename(_origAdd || item));
      });
    });
  }

  return this;
}

/**
 * Close watchers or start ignoring events from specified paths.
 * @param {Path|Array<Path>} paths_ - string or array of strings, file/directory paths and/or globs
 * @returns {FSWatcher} for chaining
*/
unwatch(paths_) {
  if (this.closed) return this;
  const paths = unifyPaths(paths_);
  const {cwd} = this.options;

  paths.forEach((path) => {
    // convert to absolute path unless relative path already matches
    if (!path$1.isAbsolute(path) && !this._closers.has(path)) {
      if (cwd) path = path$1.join(cwd, path);
      path = path$1.resolve(path);
    }

    this._closePath(path);

    this._ignoredPaths.add(path);
    if (this._watched.has(path)) {
      this._ignoredPaths.add(path + SLASH_GLOBSTAR);
    }

    // reset the cached userIgnored anymatch fn
    // to make ignoredPaths changes effective
    this._userIgnored = undefined;
  });

  return this;
}

/**
 * Close watchers and remove all listeners from watched paths.
 * @returns {Promise<void>}.
*/
close() {
  if (this.closed) return this._closePromise;
  this.closed = true;

  // Memory management.
  this.removeAllListeners();
  const closers = [];
  this._closers.forEach(closerList => closerList.forEach(closer => {
    const promise = closer();
    if (promise instanceof Promise) closers.push(promise);
  }));
  this._streams.forEach(stream => stream.destroy());
  this._userIgnored = undefined;
  this._readyCount = 0;
  this._readyEmitted = false;
  this._watched.forEach(dirent => dirent.dispose());
  ['closers', 'watched', 'streams', 'symlinkPaths', 'throttled'].forEach(key => {
    this[`_${key}`].clear();
  });

  this._closePromise = closers.length ? Promise.all(closers).then(() => undefined) : Promise.resolve();
  return this._closePromise;
}

/**
 * Expose list of watched paths
 * @returns {Object} for chaining
*/
getWatched() {
  const watchList = {};
  this._watched.forEach((entry, dir) => {
    const key = this.options.cwd ? path$1.relative(this.options.cwd, dir) : dir;
    watchList[key || ONE_DOT] = entry.getChildren().sort();
  });
  return watchList;
}

emitWithAll(event, args) {
  this.emit(...args);
  if (event !== EV_ERROR$2) this.emit(EV_ALL, ...args);
}

// Common helpers
// --------------

/**
 * Normalize and emit events.
 * Calling _emit DOES NOT MEAN emit() would be called!
 * @param {EventName} event Type of event
 * @param {Path} path File or directory path
 * @param {*=} val1 arguments to be passed with event
 * @param {*=} val2
 * @param {*=} val3
 * @returns the error if defined, otherwise the value of the FSWatcher instance's `closed` flag
 */
async _emit(event, path, val1, val2, val3) {
  if (this.closed) return;

  const opts = this.options;
  if (isWindows$2) path = path$1.normalize(path);
  if (opts.cwd) path = path$1.relative(opts.cwd, path);
  /** @type Array<any> */
  const args = [event, path];
  if (val3 !== undefined) args.push(val1, val2, val3);
  else if (val2 !== undefined) args.push(val1, val2);
  else if (val1 !== undefined) args.push(val1);

  const awf = opts.awaitWriteFinish;
  let pw;
  if (awf && (pw = this._pendingWrites.get(path))) {
    pw.lastChange = new Date();
    return this;
  }

  if (opts.atomic) {
    if (event === EV_UNLINK$1) {
      this._pendingUnlinks.set(path, args);
      setTimeout(() => {
        this._pendingUnlinks.forEach((entry, path) => {
          this.emit(...entry);
          this.emit(EV_ALL, ...entry);
          this._pendingUnlinks.delete(path);
        });
      }, typeof opts.atomic === 'number' ? opts.atomic : 100);
      return this;
    }
    if (event === EV_ADD$2 && this._pendingUnlinks.has(path)) {
      event = args[0] = EV_CHANGE$2;
      this._pendingUnlinks.delete(path);
    }
  }

  if (awf && (event === EV_ADD$2 || event === EV_CHANGE$2) && this._readyEmitted) {
    const awfEmit = (err, stats) => {
      if (err) {
        event = args[0] = EV_ERROR$2;
        args[1] = err;
        this.emitWithAll(event, args);
      } else if (stats) {
        // if stats doesn't exist the file must have been deleted
        if (args.length > 2) {
          args[2] = stats;
        } else {
          args.push(stats);
        }
        this.emitWithAll(event, args);
      }
    };

    this._awaitWriteFinish(path, awf.stabilityThreshold, event, awfEmit);
    return this;
  }

  if (event === EV_CHANGE$2) {
    const isThrottled = !this._throttle(EV_CHANGE$2, path, 50);
    if (isThrottled) return this;
  }

  if (opts.alwaysStat && val1 === undefined &&
    (event === EV_ADD$2 || event === EV_ADD_DIR$2 || event === EV_CHANGE$2)
  ) {
    const fullPath = opts.cwd ? path$1.join(opts.cwd, path) : path;
    let stats;
    try {
      stats = await stat$5(fullPath);
    } catch (err) {}
    // Suppress event when fs_stat fails, to avoid sending undefined 'stat'
    if (!stats || this.closed) return;
    args.push(stats);
  }
  this.emitWithAll(event, args);

  return this;
}

/**
 * Common handler for errors
 * @param {Error} error
 * @returns {Error|Boolean} The error if defined, otherwise the value of the FSWatcher instance's `closed` flag
 */
_handleError(error) {
  const code = error && error.code;
  if (error && code !== 'ENOENT' && code !== 'ENOTDIR' &&
    (!this.options.ignorePermissionErrors || (code !== 'EPERM' && code !== 'EACCES'))
  ) {
    this.emit(EV_ERROR$2, error);
  }
  return error || this.closed;
}

/**
 * Helper utility for throttling
 * @param {ThrottleType} actionType type being throttled
 * @param {Path} path being acted upon
 * @param {Number} timeout duration of time to suppress duplicate actions
 * @returns {Object|false} tracking object or false if action should be suppressed
 */
_throttle(actionType, path, timeout) {
  if (!this._throttled.has(actionType)) {
    this._throttled.set(actionType, new Map());
  }

  /** @type {Map<Path, Object>} */
  const action = this._throttled.get(actionType);
  /** @type {Object} */
  const actionPath = action.get(path);

  if (actionPath) {
    actionPath.count++;
    return false;
  }

  let timeoutObject;
  const clear = () => {
    const item = action.get(path);
    const count = item ? item.count : 0;
    action.delete(path);
    clearTimeout(timeoutObject);
    if (item) clearTimeout(item.timeoutObject);
    return count;
  };
  timeoutObject = setTimeout(clear, timeout);
  const thr = {timeoutObject, clear, count: 0};
  action.set(path, thr);
  return thr;
}

_incrReadyCount() {
  return this._readyCount++;
}

/**
 * Awaits write operation to finish.
 * Polls a newly created file for size variations. When files size does not change for 'threshold' milliseconds calls callback.
 * @param {Path} path being acted upon
 * @param {Number} threshold Time in milliseconds a file size must be fixed before acknowledging write OP is finished
 * @param {EventName} event
 * @param {Function} awfEmit Callback to be called when ready for event to be emitted.
 */
_awaitWriteFinish(path, threshold, event, awfEmit) {
  let timeoutHandler;

  let fullPath = path;
  if (this.options.cwd && !path$1.isAbsolute(path)) {
    fullPath = path$1.join(this.options.cwd, path);
  }

  const now = new Date();

  const awaitWriteFinish = (prevStat) => {
    fs$1.stat(fullPath, (err, curStat) => {
      if (err || !this._pendingWrites.has(path)) {
        if (err && err.code !== 'ENOENT') awfEmit(err);
        return;
      }

      const now = Number(new Date());

      if (prevStat && curStat.size !== prevStat.size) {
        this._pendingWrites.get(path).lastChange = now;
      }
      const pw = this._pendingWrites.get(path);
      const df = now - pw.lastChange;

      if (df >= threshold) {
        this._pendingWrites.delete(path);
        awfEmit(undefined, curStat);
      } else {
        timeoutHandler = setTimeout(
          awaitWriteFinish,
          this.options.awaitWriteFinish.pollInterval,
          curStat
        );
      }
    });
  };

  if (!this._pendingWrites.has(path)) {
    this._pendingWrites.set(path, {
      lastChange: now,
      cancelWait: () => {
        this._pendingWrites.delete(path);
        clearTimeout(timeoutHandler);
        return event;
      }
    });
    timeoutHandler = setTimeout(
      awaitWriteFinish,
      this.options.awaitWriteFinish.pollInterval
    );
  }
}

_getGlobIgnored() {
  return [...this._ignoredPaths.values()];
}

/**
 * Determines whether user has asked to ignore this path.
 * @param {Path} path filepath or dir
 * @param {fs.Stats=} stats result of fs.stat
 * @returns {Boolean}
 */
_isIgnored(path, stats) {
  if (this.options.atomic && DOT_RE.test(path)) return true;
  if (!this._userIgnored) {
    const {cwd} = this.options;
    const ign = this.options.ignored;

    const ignored = ign && ign.map(normalizeIgnored(cwd));
    const paths = arrify(ignored)
      .filter((path) => typeof path === STRING_TYPE && !isGlob(path))
      .map((path) => path + SLASH_GLOBSTAR);
    const list = this._getGlobIgnored().map(normalizeIgnored(cwd)).concat(ignored, paths);
    this._userIgnored = anymatch(list, undefined, ANYMATCH_OPTS);
  }

  return this._userIgnored([path, stats]);
}

_isntIgnored(path, stat) {
  return !this._isIgnored(path, stat);
}

/**
 * Provides a set of common helpers and properties relating to symlink and glob handling.
 * @param {Path} path file, directory, or glob pattern being watched
 * @param {Number=} depth at any depth > 0, this isn't a glob
 * @returns {WatchHelper} object containing helpers for this path
 */
_getWatchHelpers(path, depth) {
  const watchPath = depth || this.options.disableGlobbing || !isGlob(path) ? path : globParent(path);
  const follow = this.options.followSymlinks;

  return new WatchHelper(path, watchPath, follow, this);
}

// Directory helpers
// -----------------

/**
 * Provides directory tracking objects
 * @param {String} directory path of the directory
 * @returns {DirEntry} the directory's tracking object
 */
_getWatchedDir(directory) {
  if (!this._boundRemove) this._boundRemove = this._remove.bind(this);
  const dir = path$1.resolve(directory);
  if (!this._watched.has(dir)) this._watched.set(dir, new DirEntry(dir, this._boundRemove));
  return this._watched.get(dir);
}

// File helpers
// ------------

/**
 * Check for read permissions.
 * Based on this answer on SO: https://stackoverflow.com/a/11781404/1358405
 * @param {fs.Stats} stats - object, result of fs_stat
 * @returns {Boolean} indicates whether the file can be read
*/
_hasReadPermissions(stats) {
  if (this.options.ignorePermissionErrors) return true;

  // stats.mode may be bigint
  const md = stats && Number.parseInt(stats.mode, 10);
  const st = md & 0o777;
  const it = Number.parseInt(st.toString(8)[0], 10);
  return Boolean(4 & it);
}

/**
 * Handles emitting unlink events for
 * files and directories, and via recursion, for
 * files and directories within directories that are unlinked
 * @param {String} directory within which the following item is located
 * @param {String} item      base path of item/directory
 * @returns {void}
*/
_remove(directory, item, isDirectory) {
  // if what is being deleted is a directory, get that directory's paths
  // for recursive deleting and cleaning of watched object
  // if it is not a directory, nestedDirectoryChildren will be empty array
  const path = path$1.join(directory, item);
  const fullPath = path$1.resolve(path);
  isDirectory = isDirectory != null
    ? isDirectory
    : this._watched.has(path) || this._watched.has(fullPath);

  // prevent duplicate handling in case of arriving here nearly simultaneously
  // via multiple paths (such as _handleFile and _handleDir)
  if (!this._throttle('remove', path, 100)) return;

  // if the only watched file is removed, watch for its return
  if (!isDirectory && !this.options.useFsEvents && this._watched.size === 1) {
    this.add(directory, item, true);
  }

  // This will create a new entry in the watched object in either case
  // so we got to do the directory check beforehand
  const wp = this._getWatchedDir(path);
  const nestedDirectoryChildren = wp.getChildren();

  // Recursively remove children directories / files.
  nestedDirectoryChildren.forEach(nested => this._remove(path, nested));

  // Check if item was on the watched list and remove it
  const parent = this._getWatchedDir(directory);
  const wasTracked = parent.has(item);
  parent.remove(item);

  // If we wait for this file to be fully written, cancel the wait.
  let relPath = path;
  if (this.options.cwd) relPath = path$1.relative(this.options.cwd, path);
  if (this.options.awaitWriteFinish && this._pendingWrites.has(relPath)) {
    const event = this._pendingWrites.get(relPath).cancelWait();
    if (event === EV_ADD$2) return;
  }

  // The Entry will either be a directory that just got removed
  // or a bogus entry to a file, in either case we have to remove it
  this._watched.delete(path);
  this._watched.delete(fullPath);
  const eventName = isDirectory ? EV_UNLINK_DIR : EV_UNLINK$1;
  if (wasTracked && !this._isIgnored(path)) this._emit(eventName, path);

  // Avoid conflicts if we later create another file with the same name
  if (!this.options.useFsEvents) {
    this._closePath(path);
  }
}

/**
 *
 * @param {Path} path
 */
_closePath(path) {
  const closers = this._closers.get(path);
  if (!closers) return;
  closers.forEach(closer => closer());
  this._closers.delete(path);
  const dir = path$1.dirname(path);
  this._getWatchedDir(dir).remove(path$1.basename(path));
}

/**
 *
 * @param {Path} path
 * @param {Function} closer
 */
_addPathCloser(path, closer) {
  if (!closer) return;
  let list = this._closers.get(path);
  if (!list) {
    list = [];
    this._closers.set(path, list);
  }
  list.push(closer);
}

_readdirp(root, opts) {
  if (this.closed) return;
  const options = {type: EV_ALL, alwaysStat: true, lstat: true, ...opts};
  let stream = readdirp_1(root, options);
  this._streams.add(stream);
  stream.once(STR_CLOSE, () => {
    stream = undefined;
  });
  stream.once(STR_END$2, () => {
    if (stream) {
      this._streams.delete(stream);
      stream = undefined;
    }
  });
  return stream;
}

}

// Export FSWatcher class
var FSWatcher_1 = FSWatcher;

/**
 * Instantiates watcher with paths to be tracked.
 * @param {String|Array<String>} paths file/directory paths and/or globs
 * @param {Object=} options chokidar opts
 * @returns an instance of FSWatcher for chaining.
 */
const watch = (paths, options) => {
  const watcher = new FSWatcher(options);
  watcher.add(paths);
  return watcher;
};

var watch_1 = watch;

var chokidar = {
	FSWatcher: FSWatcher_1,
	watch: watch_1
};

var textTable = function (rows_, opts) {
    if (!opts) opts = {};
    var hsep = opts.hsep === undefined ? '  ' : opts.hsep;
    var align = opts.align || [];
    var stringLength = opts.stringLength
        || function (s) { return String(s).length; }
    ;
    
    var dotsizes = reduce(rows_, function (acc, row) {
        forEach(row, function (c, ix) {
            var n = dotindex(c);
            if (!acc[ix] || n > acc[ix]) acc[ix] = n;
        });
        return acc;
    }, []);
    
    var rows = map$1(rows_, function (row) {
        return map$1(row, function (c_, ix) {
            var c = String(c_);
            if (align[ix] === '.') {
                var index = dotindex(c);
                var size = dotsizes[ix] + (/\./.test(c) ? 1 : 2)
                    - (stringLength(c) - index)
                ;
                return c + Array(size).join(' ');
            }
            else return c;
        });
    });
    
    var sizes = reduce(rows, function (acc, row) {
        forEach(row, function (c, ix) {
            var n = stringLength(c);
            if (!acc[ix] || n > acc[ix]) acc[ix] = n;
        });
        return acc;
    }, []);
    
    return map$1(rows, function (row) {
        return map$1(row, function (c, ix) {
            var n = (sizes[ix] - stringLength(c)) || 0;
            var s = Array(Math.max(n + 1, 1)).join(' ');
            if (align[ix] === 'r' || align[ix] === '.') {
                return s + c;
            }
            if (align[ix] === 'c') {
                return Array(Math.ceil(n / 2 + 1)).join(' ')
                    + c + Array(Math.floor(n / 2 + 1)).join(' ')
                ;
            }
            
            return c + s;
        }).join(hsep).replace(/\s+$/, '');
    }).join('\n');
};

function dotindex (c) {
    var m = /\.[^.]*$/.exec(c);
    return m ? m.index + 1 : c.length;
}

function reduce (xs, f, init) {
    if (xs.reduce) return xs.reduce(f, init);
    var i = 0;
    var acc = arguments.length >= 3 ? init : xs[i++];
    for (; i < xs.length; i++) {
        f(acc, xs[i], i);
    }
    return acc;
}

function forEach (xs, f) {
    if (xs.forEach) return xs.forEach(f);
    for (var i = 0; i < xs.length; i++) {
        f.call(xs, xs[i], i);
    }
}

function map$1 (xs, f) {
    if (xs.map) return xs.map(f);
    var res = [];
    for (var i = 0; i < xs.length; i++) {
        res.push(f.call(xs, xs[i], i));
    }
    return res;
}

const preserveCamelCase = string => {
	let isLastCharLower = false;
	let isLastCharUpper = false;
	let isLastLastCharUpper = false;

	for (let i = 0; i < string.length; i++) {
		const character = string[i];

		if (isLastCharLower && /[a-zA-Z]/.test(character) && character.toUpperCase() === character) {
			string = string.slice(0, i) + '-' + string.slice(i);
			isLastCharLower = false;
			isLastLastCharUpper = isLastCharUpper;
			isLastCharUpper = true;
			i++;
		} else if (isLastCharUpper && isLastLastCharUpper && /[a-zA-Z]/.test(character) && character.toLowerCase() === character) {
			string = string.slice(0, i - 1) + '-' + string.slice(i - 1);
			isLastLastCharUpper = isLastCharUpper;
			isLastCharUpper = false;
			isLastCharLower = true;
		} else {
			isLastCharLower = character.toLowerCase() === character && character.toUpperCase() !== character;
			isLastLastCharUpper = isLastCharUpper;
			isLastCharUpper = character.toUpperCase() === character && character.toLowerCase() !== character;
		}
	}

	return string;
};

const camelCase = (input, options) => {
	if (!(typeof input === 'string' || Array.isArray(input))) {
		throw new TypeError('Expected the input to be `string | string[]`');
	}

	options = Object.assign({
		pascalCase: false
	}, options);

	const postProcess = x => options.pascalCase ? x.charAt(0).toUpperCase() + x.slice(1) : x;

	if (Array.isArray(input)) {
		input = input.map(x => x.trim())
			.filter(x => x.length)
			.join('-');
	} else {
		input = input.trim();
	}

	if (input.length === 0) {
		return '';
	}

	if (input.length === 1) {
		return options.pascalCase ? input.toUpperCase() : input.toLowerCase();
	}

	const hasUpperCase = input !== input.toLowerCase();

	if (hasUpperCase) {
		input = preserveCamelCase(input);
	}

	input = input
		.replace(/^[_.\- ]+/, '')
		.toLowerCase()
		.replace(/[_.\- ]+(\w|$)/g, (_, p1) => p1.toUpperCase())
		.replace(/\d+(\w|$)/g, m => m.toUpperCase());

	return postProcess(input);
};

var camelcase = camelCase;
// TODO: Remove this for the next major release
var default_1$4 = camelCase;
camelcase.default = default_1$4;

var minimist = function (args, opts) {
    if (!opts) opts = {};

    var flags = { bools : {}, strings : {}, unknownFn: null };

    if (typeof opts['unknown'] === 'function') {
        flags.unknownFn = opts['unknown'];
    }

    if (typeof opts['boolean'] === 'boolean' && opts['boolean']) {
      flags.allBools = true;
    } else {
      [].concat(opts['boolean']).filter(Boolean).forEach(function (key) {
          flags.bools[key] = true;
      });
    }

    var aliases = {};
    Object.keys(opts.alias || {}).forEach(function (key) {
        aliases[key] = [].concat(opts.alias[key]);
        aliases[key].forEach(function (x) {
            aliases[x] = [key].concat(aliases[key].filter(function (y) {
                return x !== y;
            }));
        });
    });

    [].concat(opts.string).filter(Boolean).forEach(function (key) {
        flags.strings[key] = true;
        if (aliases[key]) {
            flags.strings[aliases[key]] = true;
        }
     });

    var defaults = opts['default'] || {};

    var argv = { _ : [] };
    Object.keys(flags.bools).forEach(function (key) {
        setArg(key, defaults[key] === undefined ? false : defaults[key]);
    });

    var notFlags = [];

    if (args.indexOf('--') !== -1) {
        notFlags = args.slice(args.indexOf('--')+1);
        args = args.slice(0, args.indexOf('--'));
    }

    function argDefined(key, arg) {
        return (flags.allBools && /^--[^=]+$/.test(arg)) ||
            flags.strings[key] || flags.bools[key] || aliases[key];
    }

    function setArg (key, val, arg) {
        if (arg && flags.unknownFn && !argDefined(key, arg)) {
            if (flags.unknownFn(arg) === false) return;
        }

        var value = !flags.strings[key] && isNumber$2(val)
            ? Number(val) : val
        ;
        setKey(argv, key.split('.'), value);

        (aliases[key] || []).forEach(function (x) {
            setKey(argv, x.split('.'), value);
        });
    }

    function setKey (obj, keys, value) {
        var o = obj;
        for (var i = 0; i < keys.length-1; i++) {
            var key = keys[i];
            if (key === '__proto__') return;
            if (o[key] === undefined) o[key] = {};
            if (o[key] === Object.prototype || o[key] === Number.prototype
                || o[key] === String.prototype) o[key] = {};
            if (o[key] === Array.prototype) o[key] = [];
            o = o[key];
        }

        var key = keys[keys.length - 1];
        if (key === '__proto__') return;
        if (o === Object.prototype || o === Number.prototype
            || o === String.prototype) o = {};
        if (o === Array.prototype) o = [];
        if (o[key] === undefined || flags.bools[key] || typeof o[key] === 'boolean') {
            o[key] = value;
        }
        else if (Array.isArray(o[key])) {
            o[key].push(value);
        }
        else {
            o[key] = [ o[key], value ];
        }
    }

    function aliasIsBoolean(key) {
      return aliases[key].some(function (x) {
          return flags.bools[x];
      });
    }

    for (var i = 0; i < args.length; i++) {
        var arg = args[i];

        if (/^--.+=/.test(arg)) {
            // Using [\s\S] instead of . because js doesn't support the
            // 'dotall' regex modifier. See:
            // http://stackoverflow.com/a/1068308/13216
            var m = arg.match(/^--([^=]+)=([\s\S]*)$/);
            var key = m[1];
            var value = m[2];
            if (flags.bools[key]) {
                value = value !== 'false';
            }
            setArg(key, value, arg);
        }
        else if (/^--no-.+/.test(arg)) {
            var key = arg.match(/^--no-(.+)/)[1];
            setArg(key, false, arg);
        }
        else if (/^--.+/.test(arg)) {
            var key = arg.match(/^--(.+)/)[1];
            var next = args[i + 1];
            if (next !== undefined && !/^-/.test(next)
            && !flags.bools[key]
            && !flags.allBools
            && (aliases[key] ? !aliasIsBoolean(key) : true)) {
                setArg(key, next, arg);
                i++;
            }
            else if (/^(true|false)$/.test(next)) {
                setArg(key, next === 'true', arg);
                i++;
            }
            else {
                setArg(key, flags.strings[key] ? '' : true, arg);
            }
        }
        else if (/^-[^-]+/.test(arg)) {
            var letters = arg.slice(1,-1).split('');

            var broken = false;
            for (var j = 0; j < letters.length; j++) {
                var next = arg.slice(j+2);

                if (next === '-') {
                    setArg(letters[j], next, arg);
                    continue;
                }

                if (/[A-Za-z]/.test(letters[j]) && /=/.test(next)) {
                    setArg(letters[j], next.split('=')[1], arg);
                    broken = true;
                    break;
                }

                if (/[A-Za-z]/.test(letters[j])
                && /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {
                    setArg(letters[j], next, arg);
                    broken = true;
                    break;
                }

                if (letters[j+1] && letters[j+1].match(/\W/)) {
                    setArg(letters[j], arg.slice(j+2), arg);
                    broken = true;
                    break;
                }
                else {
                    setArg(letters[j], flags.strings[letters[j]] ? '' : true, arg);
                }
            }

            var key = arg.slice(-1)[0];
            if (!broken && key !== '-') {
                if (args[i+1] && !/^(-|--)[^-]/.test(args[i+1])
                && !flags.bools[key]
                && (aliases[key] ? !aliasIsBoolean(key) : true)) {
                    setArg(key, args[i+1], arg);
                    i++;
                }
                else if (args[i+1] && /^(true|false)$/.test(args[i+1])) {
                    setArg(key, args[i+1] === 'true', arg);
                    i++;
                }
                else {
                    setArg(key, flags.strings[key] ? '' : true, arg);
                }
            }
        }
        else {
            if (!flags.unknownFn || flags.unknownFn(arg) !== false) {
                argv._.push(
                    flags.strings['_'] || !isNumber$2(arg) ? arg : Number(arg)
                );
            }
            if (opts.stopEarly) {
                argv._.push.apply(argv._, args.slice(i + 1));
                break;
            }
        }
    }

    Object.keys(defaults).forEach(function (key) {
        if (!hasKey(argv, key.split('.'))) {
            setKey(argv, key.split('.'), defaults[key]);

            (aliases[key] || []).forEach(function (x) {
                setKey(argv, x.split('.'), defaults[key]);
            });
        }
    });

    if (opts['--']) {
        argv['--'] = new Array();
        notFlags.forEach(function(key) {
            argv['--'].push(key);
        });
    }
    else {
        notFlags.forEach(function(key) {
            argv._.push(key);
        });
    }

    return argv;
};

function hasKey (obj, keys) {
    var o = obj;
    keys.slice(0,-1).forEach(function (key) {
        o = (o[key] || {});
    });

    var key = keys[keys.length - 1];
    return key in o;
}

function isNumber$2 (x) {
    if (typeof x === 'number') return true;
    if (/^0x[0-9a-f]+$/i.test(x)) return true;
    return /^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x);
}

// This is a generated file. Do not edit.
var Space_Separator = /[\u1680\u2000-\u200A\u202F\u205F\u3000]/;
var ID_Start = 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var ID_Continue = /[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u061A\u0620-\u0669\u066E-\u06D3\u06D5-\u06DC\u06DF-\u06E8\u06EA-\u06FC\u06FF\u0710-\u074A\u074D-\u07B1\u07C0-\u07F5\u07FA\u0800-\u082D\u0840-\u085B\u0860-\u086A\u08A0-\u08B4\u08B6-\u08BD\u08D4-\u08E1\u08E3-\u0963\u0966-\u096F\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09F1\u09FC\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AEF\u0AF9-\u0AFF\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BEF\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C80-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2\u0D00-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D54-\u0D57\u0D5F-\u0D63\u0D66-\u0D6F\u0D7A-\u0D7F\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E4E\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F47\u0F49-\u0F6C\u0F71-\u0F84\u0F86-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1049\u1050-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u135F\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1877\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19D9\u1A00-\u1A1B\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA7\u1AB0-\u1ABD\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1C80-\u1C88\u1CD0-\u1CD2\u1CD4-\u1CF9\u1D00-\u1DF9\u1DFB-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u203F\u2040\u2054\u2071\u207F\u2090-\u209C\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D7F-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u2E2F\u3005-\u3007\u3021-\u302F\u3031-\u3035\u3038-\u303C\u3041-\u3096\u3099\u309A\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312E\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FEA\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66F\uA674-\uA67D\uA67F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AE\uA7B0-\uA7B7\uA7F7-\uA827\uA840-\uA873\uA880-\uA8C5\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA8FD\uA900-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uA9E0-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABEA\uABEC\uABED\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE00-\uFE0F\uFE20-\uFE2F\uFE33\uFE34\uFE4D-\uFE4F\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDDFD\uDE80-\uDE9C\uDEA0-\uDED0\uDEE0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCA0-\uDCA9\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE38-\uDE3A\uDE3F\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE6\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD804[\uDC00-\uDC46\uDC66-\uDC6F\uDC7F-\uDCBA\uDCD0-\uDCE8\uDCF0-\uDCF9\uDD00-\uDD34\uDD36-\uDD3F\uDD50-\uDD73\uDD76\uDD80-\uDDC4\uDDCA-\uDDCC\uDDD0-\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEEA\uDEF0-\uDEF9\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC00-\uDC4A\uDC50-\uDC59\uDC80-\uDCC5\uDCC7\uDCD0-\uDCD9\uDD80-\uDDB5\uDDB8-\uDDC0\uDDD8-\uDDDD\uDE00-\uDE40\uDE44\uDE50-\uDE59\uDE80-\uDEB7\uDEC0-\uDEC9\uDF00-\uDF19\uDF1D-\uDF2B\uDF30-\uDF39]|\uD806[\uDCA0-\uDCE9\uDCFF\uDE00-\uDE3E\uDE47\uDE50-\uDE83\uDE86-\uDE99\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC40\uDC50-\uDC59\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDE60-\uDE69\uDED0-\uDEED\uDEF0-\uDEF4\uDF00-\uDF36\uDF40-\uDF43\uDF50-\uDF59\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF44\uDF50-\uDF7E\uDF8F-\uDF9F\uDFE0\uDFE1]|\uD821[\uDC00-\uDFEC]|\uD822[\uDC00-\uDEF2]|\uD82C[\uDC00-\uDD1E\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB\uDFCE-\uDFFF]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A]|\uD83A[\uDC00-\uDCC4\uDCD0-\uDCD6\uDD00-\uDD4A\uDD50-\uDD59]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uDB40[\uDD00-\uDDEF]/;

var unicode = {
	Space_Separator: Space_Separator,
	ID_Start: ID_Start,
	ID_Continue: ID_Continue
};

var util$1 = {
    isSpaceSeparator (c) {
        return typeof c === 'string' && unicode.Space_Separator.test(c)
    },

    isIdStartChar (c) {
        return typeof c === 'string' && (
            (c >= 'a' && c <= 'z') ||
        (c >= 'A' && c <= 'Z') ||
        (c === '$') || (c === '_') ||
        unicode.ID_Start.test(c)
        )
    },

    isIdContinueChar (c) {
        return typeof c === 'string' && (
            (c >= 'a' && c <= 'z') ||
        (c >= 'A' && c <= 'Z') ||
        (c >= '0' && c <= '9') ||
        (c === '$') || (c === '_') ||
        (c === '\u200C') || (c === '\u200D') ||
        unicode.ID_Continue.test(c)
        )
    },

    isDigit (c) {
        return typeof c === 'string' && /[0-9]/.test(c)
    },

    isHexDigit (c) {
        return typeof c === 'string' && /[0-9A-Fa-f]/.test(c)
    },
};

let source$1;
let parseState;
let stack;
let pos;
let line;
let column;
let token;
let key;
let root;

var parse$7 = function parse (text, reviver) {
    source$1 = String(text);
    parseState = 'start';
    stack = [];
    pos = 0;
    line = 1;
    column = 0;
    token = undefined;
    key = undefined;
    root = undefined;

    do {
        token = lex();

        // This code is unreachable.
        // if (!parseStates[parseState]) {
        //     throw invalidParseState()
        // }

        parseStates[parseState]();
    } while (token.type !== 'eof')

    if (typeof reviver === 'function') {
        return internalize({'': root}, '', reviver)
    }

    return root
};

function internalize (holder, name, reviver) {
    const value = holder[name];
    if (value != null && typeof value === 'object') {
        for (const key in value) {
            const replacement = internalize(value, key, reviver);
            if (replacement === undefined) {
                delete value[key];
            } else {
                value[key] = replacement;
            }
        }
    }

    return reviver.call(holder, name, value)
}

let lexState;
let buffer;
let doubleQuote;
let sign;
let c;

function lex () {
    lexState = 'default';
    buffer = '';
    doubleQuote = false;
    sign = 1;

    for (;;) {
        c = peek();

        // This code is unreachable.
        // if (!lexStates[lexState]) {
        //     throw invalidLexState(lexState)
        // }

        const token = lexStates[lexState]();
        if (token) {
            return token
        }
    }
}

function peek () {
    if (source$1[pos]) {
        return String.fromCodePoint(source$1.codePointAt(pos))
    }
}

function read$5 () {
    const c = peek();

    if (c === '\n') {
        line++;
        column = 0;
    } else if (c) {
        column += c.length;
    } else {
        column++;
    }

    if (c) {
        pos += c.length;
    }

    return c
}

const lexStates = {
    default () {
        switch (c) {
        case '\t':
        case '\v':
        case '\f':
        case ' ':
        case '\u00A0':
        case '\uFEFF':
        case '\n':
        case '\r':
        case '\u2028':
        case '\u2029':
            read$5();
            return

        case '/':
            read$5();
            lexState = 'comment';
            return

        case undefined:
            read$5();
            return newToken('eof')
        }

        if (util$1.isSpaceSeparator(c)) {
            read$5();
            return
        }

        // This code is unreachable.
        // if (!lexStates[parseState]) {
        //     throw invalidLexState(parseState)
        // }

        return lexStates[parseState]()
    },

    comment () {
        switch (c) {
        case '*':
            read$5();
            lexState = 'multiLineComment';
            return

        case '/':
            read$5();
            lexState = 'singleLineComment';
            return
        }

        throw invalidChar(read$5())
    },

    multiLineComment () {
        switch (c) {
        case '*':
            read$5();
            lexState = 'multiLineCommentAsterisk';
            return

        case undefined:
            throw invalidChar(read$5())
        }

        read$5();
    },

    multiLineCommentAsterisk () {
        switch (c) {
        case '*':
            read$5();
            return

        case '/':
            read$5();
            lexState = 'default';
            return

        case undefined:
            throw invalidChar(read$5())
        }

        read$5();
        lexState = 'multiLineComment';
    },

    singleLineComment () {
        switch (c) {
        case '\n':
        case '\r':
        case '\u2028':
        case '\u2029':
            read$5();
            lexState = 'default';
            return

        case undefined:
            read$5();
            return newToken('eof')
        }

        read$5();
    },

    value () {
        switch (c) {
        case '{':
        case '[':
            return newToken('punctuator', read$5())

        case 'n':
            read$5();
            literal('ull');
            return newToken('null', null)

        case 't':
            read$5();
            literal('rue');
            return newToken('boolean', true)

        case 'f':
            read$5();
            literal('alse');
            return newToken('boolean', false)

        case '-':
        case '+':
            if (read$5() === '-') {
                sign = -1;
            }

            lexState = 'sign';
            return

        case '.':
            buffer = read$5();
            lexState = 'decimalPointLeading';
            return

        case '0':
            buffer = read$5();
            lexState = 'zero';
            return

        case '1':
        case '2':
        case '3':
        case '4':
        case '5':
        case '6':
        case '7':
        case '8':
        case '9':
            buffer = read$5();
            lexState = 'decimalInteger';
            return

        case 'I':
            read$5();
            literal('nfinity');
            return newToken('numeric', Infinity)

        case 'N':
            read$5();
            literal('aN');
            return newToken('numeric', NaN)

        case '"':
        case "'":
            doubleQuote = (read$5() === '"');
            buffer = '';
            lexState = 'string';
            return
        }

        throw invalidChar(read$5())
    },

    identifierNameStartEscape () {
        if (c !== 'u') {
            throw invalidChar(read$5())
        }

        read$5();
        const u = unicodeEscape();
        switch (u) {
        case '$':
        case '_':
            break

        default:
            if (!util$1.isIdStartChar(u)) {
                throw invalidIdentifier()
            }

            break
        }

        buffer += u;
        lexState = 'identifierName';
    },

    identifierName () {
        switch (c) {
        case '$':
        case '_':
        case '\u200C':
        case '\u200D':
            buffer += read$5();
            return

        case '\\':
            read$5();
            lexState = 'identifierNameEscape';
            return
        }

        if (util$1.isIdContinueChar(c)) {
            buffer += read$5();
            return
        }

        return newToken('identifier', buffer)
    },

    identifierNameEscape () {
        if (c !== 'u') {
            throw invalidChar(read$5())
        }

        read$5();
        const u = unicodeEscape();
        switch (u) {
        case '$':
        case '_':
        case '\u200C':
        case '\u200D':
            break

        default:
            if (!util$1.isIdContinueChar(u)) {
                throw invalidIdentifier()
            }

            break
        }

        buffer += u;
        lexState = 'identifierName';
    },

    sign () {
        switch (c) {
        case '.':
            buffer = read$5();
            lexState = 'decimalPointLeading';
            return

        case '0':
            buffer = read$5();
            lexState = 'zero';
            return

        case '1':
        case '2':
        case '3':
        case '4':
        case '5':
        case '6':
        case '7':
        case '8':
        case '9':
            buffer = read$5();
            lexState = 'decimalInteger';
            return

        case 'I':
            read$5();
            literal('nfinity');
            return newToken('numeric', sign * Infinity)

        case 'N':
            read$5();
            literal('aN');
            return newToken('numeric', NaN)
        }

        throw invalidChar(read$5())
    },

    zero () {
        switch (c) {
        case '.':
            buffer += read$5();
            lexState = 'decimalPoint';
            return

        case 'e':
        case 'E':
            buffer += read$5();
            lexState = 'decimalExponent';
            return

        case 'x':
        case 'X':
            buffer += read$5();
            lexState = 'hexadecimal';
            return
        }

        return newToken('numeric', sign * 0)
    },

    decimalInteger () {
        switch (c) {
        case '.':
            buffer += read$5();
            lexState = 'decimalPoint';
            return

        case 'e':
        case 'E':
            buffer += read$5();
            lexState = 'decimalExponent';
            return
        }

        if (util$1.isDigit(c)) {
            buffer += read$5();
            return
        }

        return newToken('numeric', sign * Number(buffer))
    },

    decimalPointLeading () {
        if (util$1.isDigit(c)) {
            buffer += read$5();
            lexState = 'decimalFraction';
            return
        }

        throw invalidChar(read$5())
    },

    decimalPoint () {
        switch (c) {
        case 'e':
        case 'E':
            buffer += read$5();
            lexState = 'decimalExponent';
            return
        }

        if (util$1.isDigit(c)) {
            buffer += read$5();
            lexState = 'decimalFraction';
            return
        }

        return newToken('numeric', sign * Number(buffer))
    },

    decimalFraction () {
        switch (c) {
        case 'e':
        case 'E':
            buffer += read$5();
            lexState = 'decimalExponent';
            return
        }

        if (util$1.isDigit(c)) {
            buffer += read$5();
            return
        }

        return newToken('numeric', sign * Number(buffer))
    },

    decimalExponent () {
        switch (c) {
        case '+':
        case '-':
            buffer += read$5();
            lexState = 'decimalExponentSign';
            return
        }

        if (util$1.isDigit(c)) {
            buffer += read$5();
            lexState = 'decimalExponentInteger';
            return
        }

        throw invalidChar(read$5())
    },

    decimalExponentSign () {
        if (util$1.isDigit(c)) {
            buffer += read$5();
            lexState = 'decimalExponentInteger';
            return
        }

        throw invalidChar(read$5())
    },

    decimalExponentInteger () {
        if (util$1.isDigit(c)) {
            buffer += read$5();
            return
        }

        return newToken('numeric', sign * Number(buffer))
    },

    hexadecimal () {
        if (util$1.isHexDigit(c)) {
            buffer += read$5();
            lexState = 'hexadecimalInteger';
            return
        }

        throw invalidChar(read$5())
    },

    hexadecimalInteger () {
        if (util$1.isHexDigit(c)) {
            buffer += read$5();
            return
        }

        return newToken('numeric', sign * Number(buffer))
    },

    string () {
        switch (c) {
        case '\\':
            read$5();
            buffer += escape();
            return

        case '"':
            if (doubleQuote) {
                read$5();
                return newToken('string', buffer)
            }

            buffer += read$5();
            return

        case "'":
            if (!doubleQuote) {
                read$5();
                return newToken('string', buffer)
            }

            buffer += read$5();
            return

        case '\n':
        case '\r':
            throw invalidChar(read$5())

        case '\u2028':
        case '\u2029':
            separatorChar(c);
            break

        case undefined:
            throw invalidChar(read$5())
        }

        buffer += read$5();
    },

    start () {
        switch (c) {
        case '{':
        case '[':
            return newToken('punctuator', read$5())

        // This code is unreachable since the default lexState handles eof.
        // case undefined:
        //     return newToken('eof')
        }

        lexState = 'value';
    },

    beforePropertyName () {
        switch (c) {
        case '$':
        case '_':
            buffer = read$5();
            lexState = 'identifierName';
            return

        case '\\':
            read$5();
            lexState = 'identifierNameStartEscape';
            return

        case '}':
            return newToken('punctuator', read$5())

        case '"':
        case "'":
            doubleQuote = (read$5() === '"');
            lexState = 'string';
            return
        }

        if (util$1.isIdStartChar(c)) {
            buffer += read$5();
            lexState = 'identifierName';
            return
        }

        throw invalidChar(read$5())
    },

    afterPropertyName () {
        if (c === ':') {
            return newToken('punctuator', read$5())
        }

        throw invalidChar(read$5())
    },

    beforePropertyValue () {
        lexState = 'value';
    },

    afterPropertyValue () {
        switch (c) {
        case ',':
        case '}':
            return newToken('punctuator', read$5())
        }

        throw invalidChar(read$5())
    },

    beforeArrayValue () {
        if (c === ']') {
            return newToken('punctuator', read$5())
        }

        lexState = 'value';
    },

    afterArrayValue () {
        switch (c) {
        case ',':
        case ']':
            return newToken('punctuator', read$5())
        }

        throw invalidChar(read$5())
    },

    end () {
        // This code is unreachable since it's handled by the default lexState.
        // if (c === undefined) {
        //     read()
        //     return newToken('eof')
        // }

        throw invalidChar(read$5())
    },
};

function newToken (type, value) {
    return {
        type,
        value,
        line,
        column,
    }
}

function literal (s) {
    for (const c of s) {
        const p = peek();

        if (p !== c) {
            throw invalidChar(read$5())
        }

        read$5();
    }
}

function escape () {
    const c = peek();
    switch (c) {
    case 'b':
        read$5();
        return '\b'

    case 'f':
        read$5();
        return '\f'

    case 'n':
        read$5();
        return '\n'

    case 'r':
        read$5();
        return '\r'

    case 't':
        read$5();
        return '\t'

    case 'v':
        read$5();
        return '\v'

    case '0':
        read$5();
        if (util$1.isDigit(peek())) {
            throw invalidChar(read$5())
        }

        return '\0'

    case 'x':
        read$5();
        return hexEscape()

    case 'u':
        read$5();
        return unicodeEscape()

    case '\n':
    case '\u2028':
    case '\u2029':
        read$5();
        return ''

    case '\r':
        read$5();
        if (peek() === '\n') {
            read$5();
        }

        return ''

    case '1':
    case '2':
    case '3':
    case '4':
    case '5':
    case '6':
    case '7':
    case '8':
    case '9':
        throw invalidChar(read$5())

    case undefined:
        throw invalidChar(read$5())
    }

    return read$5()
}

function hexEscape () {
    let buffer = '';
    let c = peek();

    if (!util$1.isHexDigit(c)) {
        throw invalidChar(read$5())
    }

    buffer += read$5();

    c = peek();
    if (!util$1.isHexDigit(c)) {
        throw invalidChar(read$5())
    }

    buffer += read$5();

    return String.fromCodePoint(parseInt(buffer, 16))
}

function unicodeEscape () {
    let buffer = '';
    let count = 4;

    while (count-- > 0) {
        const c = peek();
        if (!util$1.isHexDigit(c)) {
            throw invalidChar(read$5())
        }

        buffer += read$5();
    }

    return String.fromCodePoint(parseInt(buffer, 16))
}

const parseStates = {
    start () {
        if (token.type === 'eof') {
            throw invalidEOF()
        }

        push();
    },

    beforePropertyName () {
        switch (token.type) {
        case 'identifier':
        case 'string':
            key = token.value;
            parseState = 'afterPropertyName';
            return

        case 'punctuator':
            // This code is unreachable since it's handled by the lexState.
            // if (token.value !== '}') {
            //     throw invalidToken()
            // }

            pop();
            return

        case 'eof':
            throw invalidEOF()
        }

        // This code is unreachable since it's handled by the lexState.
        // throw invalidToken()
    },

    afterPropertyName () {
        // This code is unreachable since it's handled by the lexState.
        // if (token.type !== 'punctuator' || token.value !== ':') {
        //     throw invalidToken()
        // }

        if (token.type === 'eof') {
            throw invalidEOF()
        }

        parseState = 'beforePropertyValue';
    },

    beforePropertyValue () {
        if (token.type === 'eof') {
            throw invalidEOF()
        }

        push();
    },

    beforeArrayValue () {
        if (token.type === 'eof') {
            throw invalidEOF()
        }

        if (token.type === 'punctuator' && token.value === ']') {
            pop();
            return
        }

        push();
    },

    afterPropertyValue () {
        // This code is unreachable since it's handled by the lexState.
        // if (token.type !== 'punctuator') {
        //     throw invalidToken()
        // }

        if (token.type === 'eof') {
            throw invalidEOF()
        }

        switch (token.value) {
        case ',':
            parseState = 'beforePropertyName';
            return

        case '}':
            pop();
        }

        // This code is unreachable since it's handled by the lexState.
        // throw invalidToken()
    },

    afterArrayValue () {
        // This code is unreachable since it's handled by the lexState.
        // if (token.type !== 'punctuator') {
        //     throw invalidToken()
        // }

        if (token.type === 'eof') {
            throw invalidEOF()
        }

        switch (token.value) {
        case ',':
            parseState = 'beforeArrayValue';
            return

        case ']':
            pop();
        }

        // This code is unreachable since it's handled by the lexState.
        // throw invalidToken()
    },

    end () {
        // This code is unreachable since it's handled by the lexState.
        // if (token.type !== 'eof') {
        //     throw invalidToken()
        // }
    },
};

function push () {
    let value;

    switch (token.type) {
    case 'punctuator':
        switch (token.value) {
        case '{':
            value = {};
            break

        case '[':
            value = [];
            break
        }

        break

    case 'null':
    case 'boolean':
    case 'numeric':
    case 'string':
        value = token.value;
        break

    // This code is unreachable.
    // default:
    //     throw invalidToken()
    }

    if (root === undefined) {
        root = value;
    } else {
        const parent = stack[stack.length - 1];
        if (Array.isArray(parent)) {
            parent.push(value);
        } else {
            parent[key] = value;
        }
    }

    if (value !== null && typeof value === 'object') {
        stack.push(value);

        if (Array.isArray(value)) {
            parseState = 'beforeArrayValue';
        } else {
            parseState = 'beforePropertyName';
        }
    } else {
        const current = stack[stack.length - 1];
        if (current == null) {
            parseState = 'end';
        } else if (Array.isArray(current)) {
            parseState = 'afterArrayValue';
        } else {
            parseState = 'afterPropertyValue';
        }
    }
}

function pop () {
    stack.pop();

    const current = stack[stack.length - 1];
    if (current == null) {
        parseState = 'end';
    } else if (Array.isArray(current)) {
        parseState = 'afterArrayValue';
    } else {
        parseState = 'afterPropertyValue';
    }
}

// This code is unreachable.
// function invalidParseState () {
//     return new Error(`JSON5: invalid parse state '${parseState}'`)
// }

// This code is unreachable.
// function invalidLexState (state) {
//     return new Error(`JSON5: invalid lex state '${state}'`)
// }

function invalidChar (c) {
    if (c === undefined) {
        return syntaxError$1(`JSON5: invalid end of input at ${line}:${column}`)
    }

    return syntaxError$1(`JSON5: invalid character '${formatChar(c)}' at ${line}:${column}`)
}

function invalidEOF () {
    return syntaxError$1(`JSON5: invalid end of input at ${line}:${column}`)
}

// This code is unreachable.
// function invalidToken () {
//     if (token.type === 'eof') {
//         return syntaxError(`JSON5: invalid end of input at ${line}:${column}`)
//     }

//     const c = String.fromCodePoint(token.value.codePointAt(0))
//     return syntaxError(`JSON5: invalid character '${formatChar(c)}' at ${line}:${column}`)
// }

function invalidIdentifier () {
    column -= 5;
    return syntaxError$1(`JSON5: invalid identifier character at ${line}:${column}`)
}

function separatorChar (c) {
    console.warn(`JSON5: '${formatChar(c)}' in strings is not valid ECMAScript; consider escaping`);
}

function formatChar (c) {
    const replacements = {
        "'": "\\'",
        '"': '\\"',
        '\\': '\\\\',
        '\b': '\\b',
        '\f': '\\f',
        '\n': '\\n',
        '\r': '\\r',
        '\t': '\\t',
        '\v': '\\v',
        '\0': '\\0',
        '\u2028': '\\u2028',
        '\u2029': '\\u2029',
    };

    if (replacements[c]) {
        return replacements[c]
    }

    if (c < ' ') {
        const hexString = c.charCodeAt(0).toString(16);
        return '\\x' + ('00' + hexString).substring(hexString.length)
    }

    return c
}

function syntaxError$1 (message) {
    const err = new SyntaxError(message);
    err.lineNumber = line;
    err.columnNumber = column;
    return err
}

var stringify$5 = function stringify (value, replacer, space) {
    const stack = [];
    let indent = '';
    let propertyList;
    let replacerFunc;
    let gap = '';
    let quote;

    if (
        replacer != null &&
        typeof replacer === 'object' &&
        !Array.isArray(replacer)
    ) {
        space = replacer.space;
        quote = replacer.quote;
        replacer = replacer.replacer;
    }

    if (typeof replacer === 'function') {
        replacerFunc = replacer;
    } else if (Array.isArray(replacer)) {
        propertyList = [];
        for (const v of replacer) {
            let item;

            if (typeof v === 'string') {
                item = v;
            } else if (
                typeof v === 'number' ||
                v instanceof String ||
                v instanceof Number
            ) {
                item = String(v);
            }

            if (item !== undefined && propertyList.indexOf(item) < 0) {
                propertyList.push(item);
            }
        }
    }

    if (space instanceof Number) {
        space = Number(space);
    } else if (space instanceof String) {
        space = String(space);
    }

    if (typeof space === 'number') {
        if (space > 0) {
            space = Math.min(10, Math.floor(space));
            gap = '          '.substr(0, space);
        }
    } else if (typeof space === 'string') {
        gap = space.substr(0, 10);
    }

    return serializeProperty('', {'': value})

    function serializeProperty (key, holder) {
        let value = holder[key];
        if (value != null) {
            if (typeof value.toJSON5 === 'function') {
                value = value.toJSON5(key);
            } else if (typeof value.toJSON === 'function') {
                value = value.toJSON(key);
            }
        }

        if (replacerFunc) {
            value = replacerFunc.call(holder, key, value);
        }

        if (value instanceof Number) {
            value = Number(value);
        } else if (value instanceof String) {
            value = String(value);
        } else if (value instanceof Boolean) {
            value = value.valueOf();
        }

        switch (value) {
        case null: return 'null'
        case true: return 'true'
        case false: return 'false'
        }

        if (typeof value === 'string') {
            return quoteString(value)
        }

        if (typeof value === 'number') {
            return String(value)
        }

        if (typeof value === 'object') {
            return Array.isArray(value) ? serializeArray(value) : serializeObject(value)
        }

        return undefined
    }

    function quoteString (value) {
        const quotes = {
            "'": 0.1,
            '"': 0.2,
        };

        const replacements = {
            "'": "\\'",
            '"': '\\"',
            '\\': '\\\\',
            '\b': '\\b',
            '\f': '\\f',
            '\n': '\\n',
            '\r': '\\r',
            '\t': '\\t',
            '\v': '\\v',
            '\0': '\\0',
            '\u2028': '\\u2028',
            '\u2029': '\\u2029',
        };

        let product = '';

        for (let i = 0; i < value.length; i++) {
            const c = value[i];
            switch (c) {
            case "'":
            case '"':
                quotes[c]++;
                product += c;
                continue

            case '\0':
                if (util$1.isDigit(value[i + 1])) {
                    product += '\\x00';
                    continue
                }
            }

            if (replacements[c]) {
                product += replacements[c];
                continue
            }

            if (c < ' ') {
                let hexString = c.charCodeAt(0).toString(16);
                product += '\\x' + ('00' + hexString).substring(hexString.length);
                continue
            }

            product += c;
        }

        const quoteChar = quote || Object.keys(quotes).reduce((a, b) => (quotes[a] < quotes[b]) ? a : b);

        product = product.replace(new RegExp(quoteChar, 'g'), replacements[quoteChar]);

        return quoteChar + product + quoteChar
    }

    function serializeObject (value) {
        if (stack.indexOf(value) >= 0) {
            throw TypeError('Converting circular structure to JSON5')
        }

        stack.push(value);

        let stepback = indent;
        indent = indent + gap;

        let keys = propertyList || Object.keys(value);
        let partial = [];
        for (const key of keys) {
            const propertyString = serializeProperty(key, value);
            if (propertyString !== undefined) {
                let member = serializeKey(key) + ':';
                if (gap !== '') {
                    member += ' ';
                }
                member += propertyString;
                partial.push(member);
            }
        }

        let final;
        if (partial.length === 0) {
            final = '{}';
        } else {
            let properties;
            if (gap === '') {
                properties = partial.join(',');
                final = '{' + properties + '}';
            } else {
                let separator = ',\n' + indent;
                properties = partial.join(separator);
                final = '{\n' + indent + properties + ',\n' + stepback + '}';
            }
        }

        stack.pop();
        indent = stepback;
        return final
    }

    function serializeKey (key) {
        if (key.length === 0) {
            return quoteString(key)
        }

        const firstChar = String.fromCodePoint(key.codePointAt(0));
        if (!util$1.isIdStartChar(firstChar)) {
            return quoteString(key)
        }

        for (let i = firstChar.length; i < key.length; i++) {
            if (!util$1.isIdContinueChar(String.fromCodePoint(key.codePointAt(i)))) {
                return quoteString(key)
            }
        }

        return key
    }

    function serializeArray (value) {
        if (stack.indexOf(value) >= 0) {
            throw TypeError('Converting circular structure to JSON5')
        }

        stack.push(value);

        let stepback = indent;
        indent = indent + gap;

        let partial = [];
        for (let i = 0; i < value.length; i++) {
            const propertyString = serializeProperty(String(i), value);
            partial.push((propertyString !== undefined) ? propertyString : 'null');
        }

        let final;
        if (partial.length === 0) {
            final = '[]';
        } else {
            if (gap === '') {
                let properties = partial.join(',');
                final = '[' + properties + ']';
            } else {
                let separator = ',\n' + indent;
                let properties = partial.join(separator);
                final = '[\n' + indent + properties + ',\n' + stepback + ']';
            }
        }

        stack.pop();
        indent = stepback;
        return final
    }
};

const JSON5 = {
    parse: parse$7,
    stringify: stringify$5,
};

var lib$5 = JSON5;

var dist$1 = /*#__PURE__*/Object.freeze({
  __proto__: null,
  'default': lib$5
});

var schema$1 = [
	{
		long: "help",
		description: "output usage information",
		short: "h",
		type: "boolean",
		"default": false
	},
	{
		long: "version",
		description: "output version number",
		short: "v",
		type: "boolean",
		"default": false
	},
	{
		long: "output",
		description: "specify output location",
		short: "o",
		value: "[path]"
	},
	{
		long: "rc-path",
		description: "specify configuration file",
		short: "r",
		type: "string",
		value: "<path>"
	},
	{
		long: "ignore-path",
		description: "specify ignore file",
		short: "i",
		type: "string",
		value: "<path>"
	},
	{
		long: "setting",
		description: "specify settings",
		short: "s",
		type: "string",
		value: "<settings>"
	},
	{
		long: "ext",
		description: "specify extensions",
		short: "e",
		type: "string",
		value: "<extensions>"
	},
	{
		long: "use",
		description: "use plugins",
		short: "u",
		type: "string",
		value: "<plugins>"
	},
	{
		long: "watch",
		description: "watch for changes and reprocess",
		short: "w",
		type: "boolean",
		"default": false
	},
	{
		long: "quiet",
		description: "output only warnings and errors",
		short: "q",
		type: "boolean",
		"default": false
	},
	{
		long: "silent",
		description: "output only errors",
		short: "S",
		type: "boolean",
		"default": false
	},
	{
		long: "frail",
		description: "exit with 1 on warnings",
		short: "f",
		type: "boolean",
		"default": false
	},
	{
		long: "tree",
		description: "specify input and output as syntax tree",
		short: "t",
		type: "boolean",
		"default": false
	},
	{
		long: "report",
		description: "specify reporter",
		type: "string",
		value: "<reporter>"
	},
	{
		long: "file-path",
		description: "specify path to process as",
		type: "string",
		value: "<path>"
	},
	{
		long: "ignore-path-resolve-from",
		description: "resolve patterns in `ignore-path` from its directory or cwd",
		type: "string",
		value: "dir|cwd",
		"default": "dir"
	},
	{
		long: "ignore-pattern",
		description: "specify ignore patterns",
		type: "string",
		value: "<globs>"
	},
	{
		long: "tree-in",
		description: "specify input as syntax tree",
		type: "boolean"
	},
	{
		long: "tree-out",
		description: "output syntax tree",
		type: "boolean"
	},
	{
		long: "inspect",
		description: "output formatted syntax tree",
		type: "boolean"
	},
	{
		long: "stdout",
		description: "specify writing to stdout",
		type: "boolean",
		truelike: true
	},
	{
		long: "color",
		description: "specify color in report",
		type: "boolean",
		"default": true
	},
	{
		long: "config",
		description: "search for configuration files",
		type: "boolean",
		"default": true
	},
	{
		long: "ignore",
		description: "search for ignore files",
		type: "boolean",
		"default": true
	}
];

var schema$2 = /*#__PURE__*/Object.freeze({
  __proto__: null,
  'default': schema$1
});

var json5 = getCjsExportFromNamespace(dist$1);

var schema$3 = getCjsExportFromNamespace(schema$2);

var options_1 = options;

// Schema for `minimist`.
var minischema = {
  unknown: handleUnknownArgument,
  default: {},
  alias: {},
  string: [],
  boolean: []
};

schema$3.forEach(addEach);

// Parse CLI options.
function options(flags, configuration) {
  var extension = configuration.extensions[0];
  var name = configuration.name;
  var config = toCamelCase(minimist(flags, minischema));
  var help;
  var ext;
  var report;

  schema$3.forEach(function (option) {
    if (option.type === 'string' && config[option.long] === '') {
      throw fault_1('Missing value:%s', inspect$1(option).join(' '))
    }
  });

  ext = commaSeparated(config.ext);
  report = reporter$1(config.report);

  help = [
    inspectAll(schema$3),
    '',
    'Examples:',
    '',
    '  # Process `input.' + extension + '`',
    '  $ ' + name + ' input.' + extension + ' -o output.' + extension,
    '',
    '  # Pipe',
    '  $ ' + name + ' < input.' + extension + ' > output.' + extension,
    '',
    '  # Rewrite all applicable files',
    '  $ ' + name + ' . -o'
  ].join('\n');

  return {
    helpMessage: help,
    // “hidden” feature, makes testing easier.
    cwd: configuration.cwd,
    processor: configuration.processor,
    help: config.help,
    version: config.version,
    files: config._,
    filePath: config.filePath,
    watch: config.watch,
    extensions: ext.length === 0 ? configuration.extensions : ext,
    output: config.output,
    out: config.stdout,
    tree: config.tree,
    treeIn: config.treeIn,
    treeOut: config.treeOut,
    inspect: config.inspect,
    rcName: configuration.rcName,
    packageField: configuration.packageField,
    rcPath: config.rcPath,
    detectConfig: config.config,
    settings: settings(config.setting),
    ignoreName: configuration.ignoreName,
    ignorePath: config.ignorePath,
    ignorePathResolveFrom: config.ignorePathResolveFrom,
    ignorePatterns: commaSeparated(config.ignorePattern),
    detectIgnore: config.ignore,
    pluginPrefix: configuration.pluginPrefix,
    plugins: plugins(config.use),
    reporter: report[0],
    reporterOptions: report[1],
    color: config.color,
    silent: config.silent,
    quiet: config.quiet,
    frail: config.frail
  }
}

function addEach(option) {
  var value = option.default;

  minischema.default[option.long] = value === undefined ? null : value;

  if (option.type in minischema) {
    minischema[option.type].push(option.long);
  }

  if (option.short) {
    minischema.alias[option.short] = option.long;
  }
}

// Parse `extensions`.
function commaSeparated(value) {
  return flatten$1(normalize$1(value).map(splitList))
}

// Parse `plugins`.
function plugins(value) {
  var result = {};

  normalize$1(value)
    .map(splitOptions)
    .forEach(function (value) {
      result[value[0]] = value[1] ? parseConfig(value[1], {}) : null;
    });

  return result
}

// Parse `reporter`: only one is accepted.
function reporter$1(value) {
  var all = normalize$1(value)
    .map(splitOptions)
    .map(function (value) {
      return [value[0], value[1] ? parseConfig(value[1], {}) : null]
    });

  return all[all.length - 1] || []
}

// Parse `settings`.
function settings(value) {
  var cache = {};

  normalize$1(value).forEach(function (value) {
    parseConfig(value, cache);
  });

  return cache
}

// Parse configuration.
function parseConfig(flags, cache) {
  var flag;
  var message;

  try {
    flags = toCamelCase(parseJSON(flags));
  } catch (error) {
    // Fix position
    message = error.message.replace(/at(?= position)/, 'around');

    throw fault_1('Cannot parse `%s` as JSON: %s', flags, message)
  }

  for (flag in flags) {
    cache[flag] = flags[flag];
  }

  return cache
}

// Handle an unknown flag.
function handleUnknownArgument(flag) {
  // Glob.
  if (flag.charAt(0) !== '-') {
    return
  }

  // Long options, always unknown.
  if (flag.charAt(1) === '-') {
    throw fault_1('Unknown option `%s`, expected:\n%s', flag, inspectAll(schema$3))
  }

  // Short options, can be grouped.
  flag.slice(1).split('').forEach(each);

  function each(key) {
    var length = schema$3.length;
    var index = -1;
    var option;

    while (++index < length) {
      option = schema$3[index];

      if (option.short === key) {
        return
      }
    }

    throw fault_1(
      'Unknown short option `-%s`, expected:\n%s',
      key,
      inspectAll(schema$3.filter(short))
    )
  }

  function short(option) {
    return option.short
  }
}

// Inspect all `options`.
function inspectAll(options) {
  return textTable(options.map(inspect$1))
}

// Inspect one `option`.
function inspect$1(option) {
  var description = option.description;
  var long = option.long;

  if (option.default === true || option.truelike) {
    description += ' (on by default)';
    long = '[no-]' + long;
  }

  return [
    '',
    option.short ? '-' + option.short : '',
    '--' + long + (option.value ? ' ' + option.value : ''),
    description
  ]
}

// Normalize `value`.
function normalize$1(value) {
  if (!value) {
    return []
  }

  if (typeof value === 'string') {
    return [value]
  }

  return flatten$1(value.map(normalize$1))
}

// Flatten `values`.
function flatten$1(values) {
  return [].concat.apply([], values)
}

function splitOptions(value) {
  return value.split('=')
}

function splitList(value) {
  return value.split(',')
}

// Transform the keys on an object to camel-case, recursivly.
function toCamelCase(object) {
  var result = {};
  var value;
  var key;

  for (key in object) {
    value = object[key];

    if (value && typeof value === 'object' && !('length' in value)) {
      value = toCamelCase(value);
    }

    result[camelcase(key)] = value;
  }

  return result
}

// Parse a (lazy?) JSON config.
function parseJSON(value) {
  return json5.parse('{' + value + '}')
}

var lib$6 = start;

var noop$1 = Function.prototype;

// Fake TTY stream.
var ttyStream = new stream.Readable();
ttyStream.isTTY = true;

// Exit, lazily, with the correct exit status code.
var exitStatus = 0;

process.on('exit', onexit);

// Handle uncaught errors, such as from unexpected async behaviour.
process.on('uncaughtException', fail$1);

// Start the CLI.
function start(cliConfig) {
  var config;
  var output;
  var watcher;

  try {
    config = options_1(process.argv.slice(2), cliConfig);
  } catch (error) {
    return fail$1(error, true)
  }

  if (config.help) {
    process.stdout.write(
      [
        'Usage: ' + cliConfig.name + ' [options] [path | glob ...]',
        '',
        '  ' + cliConfig.description,
        '',
        'Options:',
        '',
        config.helpMessage,
        ''
      ].join('\n'),
      noop$1
    );

    return
  }

  if (config.version) {
    process.stdout.write(cliConfig.version + '\n', noop$1);

    return
  }

  // Modify `config` for watching.
  if (config.watch) {
    output = config.output;

    // Do not read from stdin(4).
    config.streamIn = ttyStream;

    // Do not write to stdout(4).
    config.out = false;

    process.stderr.write(
      source.bold('Watching...') + ' (press CTRL+C to exit)\n',
      noop$1
    );

    // Prevent infinite loop if set to regeneration.
    if (output === true) {
      config.output = false;

      process.stderr.write(
        source.yellow('Note') + ': Ignoring `--output` until exit.\n',
        noop$1
      );
    }
  }

  // Initial run.
  lib$4(config, done);

  // Handle complete run.
  function done(err, code, context) {
    if (err) {
      clean();
      fail$1(err);
    } else {
      exitStatus = code;

      if (config.watch && !watcher) {
        subscribe(context);
      }
    }
  }

  // Clean the watcher.
  function clean() {
    if (watcher) {
      watcher.close();
      watcher = null;
    }
  }

  // Subscribe a chokidar watcher to all processed files.
  function subscribe(context) {
    watcher = chokidar
      .watch(context.fileSet.origins, {cwd: config.cwd, ignoreInitial: true})
      .on('error', done)
      .on('change', onchange);

    process.on('SIGINT', onsigint);

    function onchange(filePath) {
      config.files = [filePath];

      lib$4(config, done);
    }

    function onsigint() {
      // Hide the `^C` in terminal.
      process.stderr.write('\n', noop$1);

      clean();

      // Do another process if `output` specified regeneration.
      if (output === true) {
        config.output = output;
        config.watch = false;
        lib$4(config, done);
      }
    }
  }
}

// Print an error, optionally with stack.
function fail$1(err, pretty) {
  var message =
    (pretty ? String(err).trim() : err.stack) ||
    /* istanbul ignore next - Old versions of Node */ err;

  exitStatus = 1;

  process.stderr.write(message.trim() + '\n', noop$1);
}

function onexit() {
  /* eslint-disable unicorn/no-process-exit */
  process.exit(exitStatus);
  /* eslint-enable unicorn/no-process-exit */
}

var unifiedArgs = lib$6;

var markdownExtensions = [
	"md",
	"markdown",
	"mdown",
	"mkdn",
	"mkd",
	"mdwn",
	"mkdown",
	"ron"
];

var markdownExtensions$1 = /*#__PURE__*/Object.freeze({
  __proto__: null,
  'default': markdownExtensions
});

var require$$0$2 = getCjsExportFromNamespace(markdownExtensions$1);

var markdownExtensions$2 = require$$0$2;

var bail_1 = bail;

function bail(err) {
  if (err) {
    throw err
  }
}

var hasOwn = Object.prototype.hasOwnProperty;
var toStr = Object.prototype.toString;
var defineProperty = Object.defineProperty;
var gOPD = Object.getOwnPropertyDescriptor;

var isArray$1 = function isArray(arr) {
	if (typeof Array.isArray === 'function') {
		return Array.isArray(arr);
	}

	return toStr.call(arr) === '[object Array]';
};

var isPlainObject = function isPlainObject(obj) {
	if (!obj || toStr.call(obj) !== '[object Object]') {
		return false;
	}

	var hasOwnConstructor = hasOwn.call(obj, 'constructor');
	var hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf');
	// Not own constructor property must be Object
	if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) {
		return false;
	}

	// Own properties are enumerated firstly, so to speed up,
	// if last one is own, then all properties are own.
	var key;
	for (key in obj) { /**/ }

	return typeof key === 'undefined' || hasOwn.call(obj, key);
};

// If name is '__proto__', and Object.defineProperty is available, define __proto__ as an own property on target
var setProperty = function setProperty(target, options) {
	if (defineProperty && options.name === '__proto__') {
		defineProperty(target, options.name, {
			enumerable: true,
			configurable: true,
			value: options.newValue,
			writable: true
		});
	} else {
		target[options.name] = options.newValue;
	}
};

// Return undefined instead of __proto__ if '__proto__' is not an own property
var getProperty = function getProperty(obj, name) {
	if (name === '__proto__') {
		if (!hasOwn.call(obj, name)) {
			return void 0;
		} else if (gOPD) {
			// In early versions of node, obj['__proto__'] is buggy when obj has
			// __proto__ as an own property. Object.getOwnPropertyDescriptor() works.
			return gOPD(obj, name).value;
		}
	}

	return obj[name];
};

var extend$2 = function extend() {
	var options, name, src, copy, copyIsArray, clone;
	var target = arguments[0];
	var i = 1;
	var length = arguments.length;
	var deep = false;

	// Handle a deep copy situation
	if (typeof target === 'boolean') {
		deep = target;
		target = arguments[1] || {};
		// skip the boolean and the target
		i = 2;
	}
	if (target == null || (typeof target !== 'object' && typeof target !== 'function')) {
		target = {};
	}

	for (; i < length; ++i) {
		options = arguments[i];
		// Only deal with non-null/undefined values
		if (options != null) {
			// Extend the base object
			for (name in options) {
				src = getProperty(target, name);
				copy = getProperty(options, name);

				// Prevent never-ending loop
				if (target !== copy) {
					// Recurse if we're merging plain objects or arrays
					if (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray$1(copy)))) {
						if (copyIsArray) {
							copyIsArray = false;
							clone = src && isArray$1(src) ? src : [];
						} else {
							clone = src && isPlainObject(src) ? src : {};
						}

						// Never move original objects, clone them
						setProperty(target, { name: name, newValue: extend(deep, clone, copy) });

					// Don't bring in undefined values
					} else if (typeof copy !== 'undefined') {
						setProperty(target, { name: name, newValue: copy });
					}
				}
			}
		}
	}

	// Return the modified object
	return target;
};

// Expose a frozen processor.
var unified_1 = unified().freeze();

var slice$3 = [].slice;
var own$2 = {}.hasOwnProperty;

// Process pipeline.
var pipeline = trough_1()
  .use(pipelineParse)
  .use(pipelineRun)
  .use(pipelineStringify);

function pipelineParse(p, ctx) {
  ctx.tree = p.parse(ctx.file);
}

function pipelineRun(p, ctx, next) {
  p.run(ctx.tree, ctx.file, done);

  function done(err, tree, file) {
    if (err) {
      next(err);
    } else {
      ctx.tree = tree;
      ctx.file = file;
      next();
    }
  }
}

function pipelineStringify(p, ctx) {
  var result = p.stringify(ctx.tree, ctx.file);
  var file = ctx.file;

  if (result === undefined || result === null) ; else if (typeof result === 'string' || isBuffer(result)) {
    file.contents = result;
  } else {
    file.result = result;
  }
}

// Function to create the first processor.
function unified() {
  var attachers = [];
  var transformers = trough_1();
  var namespace = {};
  var frozen = false;
  var freezeIndex = -1;

  // Data management.
  processor.data = data;

  // Lock.
  processor.freeze = freeze;

  // Plugins.
  processor.attachers = attachers;
  processor.use = use;

  // API.
  processor.parse = parse;
  processor.stringify = stringify;
  processor.run = run;
  processor.runSync = runSync;
  processor.process = process;
  processor.processSync = processSync;

  // Expose.
  return processor

  // Create a new processor based on the processor in the current scope.
  function processor() {
    var destination = unified();
    var length = attachers.length;
    var index = -1;

    while (++index < length) {
      destination.use.apply(null, attachers[index]);
    }

    destination.data(extend$2(true, {}, namespace));

    return destination
  }

  // Freeze: used to signal a processor that has finished configuration.
  //
  // For example, take unified itself: it’s frozen.
  // Plugins should not be added to it.
  // Rather, it should be extended, by invoking it, before modifying it.
  //
  // In essence, always invoke this when exporting a processor.
  function freeze() {
    var values;
    var plugin;
    var options;
    var transformer;

    if (frozen) {
      return processor
    }

    while (++freezeIndex < attachers.length) {
      values = attachers[freezeIndex];
      plugin = values[0];
      options = values[1];
      transformer = null;

      if (options === false) {
        continue
      }

      if (options === true) {
        values[1] = undefined;
      }

      transformer = plugin.apply(processor, values.slice(1));

      if (typeof transformer === 'function') {
        transformers.use(transformer);
      }
    }

    frozen = true;
    freezeIndex = Infinity;

    return processor
  }

  // Data management.
  // Getter / setter for processor-specific informtion.
  function data(key, value) {
    if (typeof key === 'string') {
      // Set `key`.
      if (arguments.length === 2) {
        assertUnfrozen('data', frozen);

        namespace[key] = value;

        return processor
      }

      // Get `key`.
      return (own$2.call(namespace, key) && namespace[key]) || null
    }

    // Set space.
    if (key) {
      assertUnfrozen('data', frozen);
      namespace = key;
      return processor
    }

    // Get space.
    return namespace
  }

  // Plugin management.
  //
  // Pass it:
  // *   an attacher and options,
  // *   a preset,
  // *   a list of presets, attachers, and arguments (list of attachers and
  //     options).
  function use(value) {
    var settings;

    assertUnfrozen('use', frozen);

    if (value === null || value === undefined) ; else if (typeof value === 'function') {
      addPlugin.apply(null, arguments);
    } else if (typeof value === 'object') {
      if ('length' in value) {
        addList(value);
      } else {
        addPreset(value);
      }
    } else {
      throw new Error('Expected usable value, not `' + value + '`')
    }

    if (settings) {
      namespace.settings = extend$2(namespace.settings || {}, settings);
    }

    return processor

    function addPreset(result) {
      addList(result.plugins);

      if (result.settings) {
        settings = extend$2(settings || {}, result.settings);
      }
    }

    function add(value) {
      if (typeof value === 'function') {
        addPlugin(value);
      } else if (typeof value === 'object') {
        if ('length' in value) {
          addPlugin.apply(null, value);
        } else {
          addPreset(value);
        }
      } else {
        throw new Error('Expected usable value, not `' + value + '`')
      }
    }

    function addList(plugins) {
      var length;
      var index;

      if (plugins === null || plugins === undefined) ; else if (typeof plugins === 'object' && 'length' in plugins) {
        length = plugins.length;
        index = -1;

        while (++index < length) {
          add(plugins[index]);
        }
      } else {
        throw new Error('Expected a list of plugins, not `' + plugins + '`')
      }
    }

    function addPlugin(plugin, value) {
      var entry = find(plugin);

      if (entry) {
        if (isPlainObj(entry[1]) && isPlainObj(value)) {
          value = extend$2(entry[1], value);
        }

        entry[1] = value;
      } else {
        attachers.push(slice$3.call(arguments));
      }
    }
  }

  function find(plugin) {
    var length = attachers.length;
    var index = -1;
    var entry;

    while (++index < length) {
      entry = attachers[index];

      if (entry[0] === plugin) {
        return entry
      }
    }
  }

  // Parse a file (in string or vfile representation) into a unist node using
  // the `Parser` on the processor.
  function parse(doc) {
    var file = vfile(doc);
    var Parser;

    freeze();
    Parser = processor.Parser;
    assertParser('parse', Parser);

    if (newable(Parser, 'parse')) {
      return new Parser(String(file), file).parse()
    }

    return Parser(String(file), file) // eslint-disable-line new-cap
  }

  // Run transforms on a unist node representation of a file (in string or
  // vfile representation), async.
  function run(node, file, cb) {
    assertNode(node);
    freeze();

    if (!cb && typeof file === 'function') {
      cb = file;
      file = null;
    }

    if (!cb) {
      return new Promise(executor)
    }

    executor(null, cb);

    function executor(resolve, reject) {
      transformers.run(node, vfile(file), done);

      function done(err, tree, file) {
        tree = tree || node;
        if (err) {
          reject(err);
        } else if (resolve) {
          resolve(tree);
        } else {
          cb(null, tree, file);
        }
      }
    }
  }

  // Run transforms on a unist node representation of a file (in string or
  // vfile representation), sync.
  function runSync(node, file) {
    var complete = false;
    var result;

    run(node, file, done);

    assertDone('runSync', 'run', complete);

    return result

    function done(err, tree) {
      complete = true;
      bail_1(err);
      result = tree;
    }
  }

  // Stringify a unist node representation of a file (in string or vfile
  // representation) into a string using the `Compiler` on the processor.
  function stringify(node, doc) {
    var file = vfile(doc);
    var Compiler;

    freeze();
    Compiler = processor.Compiler;
    assertCompiler('stringify', Compiler);
    assertNode(node);

    if (newable(Compiler, 'compile')) {
      return new Compiler(node, file).compile()
    }

    return Compiler(node, file) // eslint-disable-line new-cap
  }

  // Parse a file (in string or vfile representation) into a unist node using
  // the `Parser` on the processor, then run transforms on that node, and
  // compile the resulting node using the `Compiler` on the processor, and
  // store that result on the vfile.
  function process(doc, cb) {
    freeze();
    assertParser('process', processor.Parser);
    assertCompiler('process', processor.Compiler);

    if (!cb) {
      return new Promise(executor)
    }

    executor(null, cb);

    function executor(resolve, reject) {
      var file = vfile(doc);

      pipeline.run(processor, {file: file}, done);

      function done(err) {
        if (err) {
          reject(err);
        } else if (resolve) {
          resolve(file);
        } else {
          cb(null, file);
        }
      }
    }
  }

  // Process the given document (in string or vfile representation), sync.
  function processSync(doc) {
    var complete = false;
    var file;

    freeze();
    assertParser('processSync', processor.Parser);
    assertCompiler('processSync', processor.Compiler);
    file = vfile(doc);

    process(file, done);

    assertDone('processSync', 'process', complete);

    return file

    function done(err) {
      complete = true;
      bail_1(err);
    }
  }
}

// Check if `value` is a constructor.
function newable(value, name) {
  return (
    typeof value === 'function' &&
    value.prototype &&
    // A function with keys in its prototype is probably a constructor.
    // Classes’ prototype methods are not enumerable, so we check if some value
    // exists in the prototype.
    (keys(value.prototype) || name in value.prototype)
  )
}

// Check if `value` is an object with keys.
function keys(value) {
  var key;
  for (key in value) {
    return true
  }

  return false
}

// Assert a parser is available.
function assertParser(name, Parser) {
  if (typeof Parser !== 'function') {
    throw new Error('Cannot `' + name + '` without `Parser`')
  }
}

// Assert a compiler is available.
function assertCompiler(name, Compiler) {
  if (typeof Compiler !== 'function') {
    throw new Error('Cannot `' + name + '` without `Compiler`')
  }
}

// Assert the processor is not frozen.
function assertUnfrozen(name, frozen) {
  if (frozen) {
    throw new Error(
      'Cannot invoke `' +
        name +
        '` on a frozen processor.\nCreate a new processor first, by invoking it: use `processor()` instead of `processor`.'
    )
  }
}

// Assert `node` is a unist node.
function assertNode(node) {
  if (!node || typeof node.type !== 'string') {
    throw new Error('Expected node, got `' + node + '`')
  }
}

// Assert that `complete` is `true`.
function assertDone(name, asyncName, complete) {
  if (!complete) {
    throw new Error(
      '`' + name + '` finished async. Use `' + asyncName + '` instead'
    )
  }
}

var immutable = extend$3;

var hasOwnProperty = Object.prototype.hasOwnProperty;

function extend$3() {
    var target = {};

    for (var i = 0; i < arguments.length; i++) {
        var source = arguments[i];

        for (var key in source) {
            if (hasOwnProperty.call(source, key)) {
                target[key] = source[key];
            }
        }
    }

    return target
}

var unherit_1 = unherit;

// Create a custom constructor which can be modified without affecting the
// original class.
function unherit(Super) {
  var result;
  var key;
  var value;

  inherits(Of, Super);
  inherits(From, Of);

  // Clone values.
  result = Of.prototype;

  for (key in result) {
    value = result[key];

    if (value && typeof value === 'object') {
      result[key] = 'concat' in value ? value.concat() : immutable(value);
    }
  }

  return Of

  // Constructor accepting a single argument, which itself is an `arguments`
  // object.
  function From(parameters) {
    return Super.apply(this, parameters)
  }

  // Constructor accepting variadic arguments.
  function Of() {
    if (!(this instanceof Of)) {
      return new From(arguments)
    }

    return Super.apply(this, arguments)
  }
}

var stateToggle = factory$1;

// Construct a state `toggler`: a function which inverses `property` in context
// based on its current value.
// The by `toggler` returned function restores that value.
function factory$1(key, state, ctx) {
  return enter

  function enter() {
    var context = ctx || this;
    var current = context[key];

    context[key] = !state;

    return exit

    function exit() {
      context[key] = current;
    }
  }
}

var vfileLocation = factory$2;

function factory$2(file) {
  var contents = indices(String(file));

  return {
    toPosition: offsetToPositionFactory(contents),
    toOffset: positionToOffsetFactory(contents)
  }
}

// Factory to get the line and column-based `position` for `offset` in the bound
// indices.
function offsetToPositionFactory(indices) {
  return offsetToPosition

  // Get the line and column-based `position` for `offset` in the bound indices.
  function offsetToPosition(offset) {
    var index = -1;
    var length = indices.length;

    if (offset < 0) {
      return {}
    }

    while (++index < length) {
      if (indices[index] > offset) {
        return {
          line: index + 1,
          column: offset - (indices[index - 1] || 0) + 1,
          offset: offset
        }
      }
    }

    return {}
  }
}

// Factory to get the `offset` for a line and column-based `position` in the
// bound indices.
function positionToOffsetFactory(indices) {
  return positionToOffset

  // Get the `offset` for a line and column-based `position` in the bound
  // indices.
  function positionToOffset(position) {
    var line = position && position.line;
    var column = position && position.column;

    if (!isNaN(line) && !isNaN(column) && line - 1 in indices) {
      return (indices[line - 2] || 0) + column - 1 || 0
    }

    return -1
  }
}

// Get indices of line-breaks in `value`.
function indices(value) {
  var result = [];
  var index = value.indexOf('\n');

  while (index !== -1) {
    result.push(index + 1);
    index = value.indexOf('\n', index + 1);
  }

  result.push(value.length + 1);

  return result
}

var _unescape = factory$3;

var backslash$1 = '\\';

// Factory to de-escape a value, based on a list at `key` in `ctx`.
function factory$3(ctx, key) {
  return unescape

  // De-escape a string using the expression at `key` in `ctx`.
  function unescape(value) {
    var previous = 0;
    var index = value.indexOf(backslash$1);
    var escape = ctx[key];
    var queue = [];
    var character;

    while (index !== -1) {
      queue.push(value.slice(previous, index));
      previous = index + 1;
      character = value.charAt(previous);

      // If the following character is not a valid escape, add the slash.
      if (!character || escape.indexOf(character) === -1) {
        queue.push(backslash$1);
      }

      index = value.indexOf(backslash$1, previous + 1);
    }

    queue.push(value.slice(previous));

    return queue.join('')
  }
}

const AElig = "Æ";
const AMP = "&";
const Aacute = "Á";
const Acirc = "Â";
const Agrave = "À";
const Aring = "Å";
const Atilde = "Ã";
const Auml = "Ä";
const COPY = "©";
const Ccedil = "Ç";
const ETH = "Ð";
const Eacute = "É";
const Ecirc = "Ê";
const Egrave = "È";
const Euml = "Ë";
const GT = ">";
const Iacute = "Í";
const Icirc = "Î";
const Igrave = "Ì";
const Iuml = "Ï";
const LT = "<";
const Ntilde = "Ñ";
const Oacute = "Ó";
const Ocirc = "Ô";
const Ograve = "Ò";
const Oslash = "Ø";
const Otilde = "Õ";
const Ouml = "Ö";
const QUOT = "\"";
const REG = "®";
const THORN = "Þ";
const Uacute = "Ú";
const Ucirc = "Û";
const Ugrave = "Ù";
const Uuml = "Ü";
const Yacute = "Ý";
const aacute = "á";
const acirc = "â";
const acute = "´";
const aelig = "æ";
const agrave = "à";
const amp = "&";
const aring = "å";
const atilde = "ã";
const auml = "ä";
const brvbar = "¦";
const ccedil = "ç";
const cedil = "¸";
const cent = "¢";
const copy$1 = "©";
const curren = "¤";
const deg = "°";
const divide = "÷";
const eacute = "é";
const ecirc = "ê";
const egrave = "è";
const eth = "ð";
const euml = "ë";
const frac12 = "½";
const frac14 = "¼";
const frac34 = "¾";
const gt = ">";
const iacute = "í";
const icirc = "î";
const iexcl = "¡";
const igrave = "ì";
const iquest = "¿";
const iuml = "ï";
const laquo = "«";
const lt = "<";
const macr = "¯";
const micro = "µ";
const middot = "·";
const nbsp = " ";
const not = "¬";
const ntilde = "ñ";
const oacute = "ó";
const ocirc = "ô";
const ograve = "ò";
const ordf = "ª";
const ordm = "º";
const oslash = "ø";
const otilde = "õ";
const ouml = "ö";
const para = "¶";
const plusmn = "±";
const pound = "£";
const quot = "\"";
const raquo = "»";
const reg = "®";
const sect = "§";
const shy = "­";
const sup1 = "¹";
const sup2 = "²";
const sup3 = "³";
const szlig = "ß";
const thorn = "þ";
const times = "×";
const uacute = "ú";
const ucirc = "û";
const ugrave = "ù";
const uml = "¨";
const uuml = "ü";
const yacute = "ý";
const yen = "¥";
const yuml = "ÿ";
var index$1 = {
	AElig: AElig,
	AMP: AMP,
	Aacute: Aacute,
	Acirc: Acirc,
	Agrave: Agrave,
	Aring: Aring,
	Atilde: Atilde,
	Auml: Auml,
	COPY: COPY,
	Ccedil: Ccedil,
	ETH: ETH,
	Eacute: Eacute,
	Ecirc: Ecirc,
	Egrave: Egrave,
	Euml: Euml,
	GT: GT,
	Iacute: Iacute,
	Icirc: Icirc,
	Igrave: Igrave,
	Iuml: Iuml,
	LT: LT,
	Ntilde: Ntilde,
	Oacute: Oacute,
	Ocirc: Ocirc,
	Ograve: Ograve,
	Oslash: Oslash,
	Otilde: Otilde,
	Ouml: Ouml,
	QUOT: QUOT,
	REG: REG,
	THORN: THORN,
	Uacute: Uacute,
	Ucirc: Ucirc,
	Ugrave: Ugrave,
	Uuml: Uuml,
	Yacute: Yacute,
	aacute: aacute,
	acirc: acirc,
	acute: acute,
	aelig: aelig,
	agrave: agrave,
	amp: amp,
	aring: aring,
	atilde: atilde,
	auml: auml,
	brvbar: brvbar,
	ccedil: ccedil,
	cedil: cedil,
	cent: cent,
	copy: copy$1,
	curren: curren,
	deg: deg,
	divide: divide,
	eacute: eacute,
	ecirc: ecirc,
	egrave: egrave,
	eth: eth,
	euml: euml,
	frac12: frac12,
	frac14: frac14,
	frac34: frac34,
	gt: gt,
	iacute: iacute,
	icirc: icirc,
	iexcl: iexcl,
	igrave: igrave,
	iquest: iquest,
	iuml: iuml,
	laquo: laquo,
	lt: lt,
	macr: macr,
	micro: micro,
	middot: middot,
	nbsp: nbsp,
	not: not,
	ntilde: ntilde,
	oacute: oacute,
	ocirc: ocirc,
	ograve: ograve,
	ordf: ordf,
	ordm: ordm,
	oslash: oslash,
	otilde: otilde,
	ouml: ouml,
	para: para,
	plusmn: plusmn,
	pound: pound,
	quot: quot,
	raquo: raquo,
	reg: reg,
	sect: sect,
	shy: shy,
	sup1: sup1,
	sup2: sup2,
	sup3: sup3,
	szlig: szlig,
	thorn: thorn,
	times: times,
	uacute: uacute,
	ucirc: ucirc,
	ugrave: ugrave,
	uml: uml,
	uuml: uuml,
	yacute: yacute,
	yen: yen,
	yuml: yuml
};

var characterEntitiesLegacy = /*#__PURE__*/Object.freeze({
  __proto__: null,
  AElig: AElig,
  AMP: AMP,
  Aacute: Aacute,
  Acirc: Acirc,
  Agrave: Agrave,
  Aring: Aring,
  Atilde: Atilde,
  Auml: Auml,
  COPY: COPY,
  Ccedil: Ccedil,
  ETH: ETH,
  Eacute: Eacute,
  Ecirc: Ecirc,
  Egrave: Egrave,
  Euml: Euml,
  GT: GT,
  Iacute: Iacute,
  Icirc: Icirc,
  Igrave: Igrave,
  Iuml: Iuml,
  LT: LT,
  Ntilde: Ntilde,
  Oacute: Oacute,
  Ocirc: Ocirc,
  Ograve: Ograve,
  Oslash: Oslash,
  Otilde: Otilde,
  Ouml: Ouml,
  QUOT: QUOT,
  REG: REG,
  THORN: THORN,
  Uacute: Uacute,
  Ucirc: Ucirc,
  Ugrave: Ugrave,
  Uuml: Uuml,
  Yacute: Yacute,
  aacute: aacute,
  acirc: acirc,
  acute: acute,
  aelig: aelig,
  agrave: agrave,
  amp: amp,
  aring: aring,
  atilde: atilde,
  auml: auml,
  brvbar: brvbar,
  ccedil: ccedil,
  cedil: cedil,
  cent: cent,
  copy: copy$1,
  curren: curren,
  deg: deg,
  divide: divide,
  eacute: eacute,
  ecirc: ecirc,
  egrave: egrave,
  eth: eth,
  euml: euml,
  frac12: frac12,
  frac14: frac14,
  frac34: frac34,
  gt: gt,
  iacute: iacute,
  icirc: icirc,
  iexcl: iexcl,
  igrave: igrave,
  iquest: iquest,
  iuml: iuml,
  laquo: laquo,
  lt: lt,
  macr: macr,
  micro: micro,
  middot: middot,
  nbsp: nbsp,
  not: not,
  ntilde: ntilde,
  oacute: oacute,
  ocirc: ocirc,
  ograve: ograve,
  ordf: ordf,
  ordm: ordm,
  oslash: oslash,
  otilde: otilde,
  ouml: ouml,
  para: para,
  plusmn: plusmn,
  pound: pound,
  quot: quot,
  raquo: raquo,
  reg: reg,
  sect: sect,
  shy: shy,
  sup1: sup1,
  sup2: sup2,
  sup3: sup3,
  szlig: szlig,
  thorn: thorn,
  times: times,
  uacute: uacute,
  ucirc: ucirc,
  ugrave: ugrave,
  uml: uml,
  uuml: uuml,
  yacute: yacute,
  yen: yen,
  yuml: yuml,
  'default': index$1
});

var index$2 = {
	"0": "�",
	"128": "€",
	"130": "‚",
	"131": "ƒ",
	"132": "„",
	"133": "…",
	"134": "†",
	"135": "‡",
	"136": "ˆ",
	"137": "‰",
	"138": "Š",
	"139": "‹",
	"140": "Œ",
	"142": "Ž",
	"145": "‘",
	"146": "’",
	"147": "“",
	"148": "”",
	"149": "•",
	"150": "–",
	"151": "—",
	"152": "˜",
	"153": "™",
	"154": "š",
	"155": "›",
	"156": "œ",
	"158": "ž",
	"159": "Ÿ"
};

var characterReferenceInvalid = /*#__PURE__*/Object.freeze({
  __proto__: null,
  'default': index$2
});

var isDecimal = decimal;

// Check if the given character code, or the character code at the first
// character, is decimal.
function decimal(character) {
  var code = typeof character === 'string' ? character.charCodeAt(0) : character;

  return code >= 48 && code <= 57 /* 0-9 */
}

var isHexadecimal = hexadecimal;

// Check if the given character code, or the character code at the first
// character, is hexadecimal.
function hexadecimal(character) {
  var code = typeof character === 'string' ? character.charCodeAt(0) : character;

  return (
    (code >= 97 /* a */ && code <= 102) /* z */ ||
    (code >= 65 /* A */ && code <= 70) /* Z */ ||
    (code >= 48 /* A */ && code <= 57) /* Z */
  )
}

var isAlphabetical = alphabetical;

// Check if the given character code, or the character code at the first
// character, is alphabetical.
function alphabetical(character) {
  var code = typeof character === 'string' ? character.charCodeAt(0) : character;

  return (
    (code >= 97 && code <= 122) /* a-z */ ||
    (code >= 65 && code <= 90) /* A-Z */
  )
}

var isAlphanumerical = alphanumerical;

// Check if the given character code, or the character code at the first
// character, is alphanumerical.
function alphanumerical(character) {
  return isAlphabetical(character) || isDecimal(character)
}

const AEli = "Æ";
const AElig$1 = "Æ";
const AM = "&";
const AMP$1 = "&";
const Aacut = "Á";
const Aacute$1 = "Á";
const Abreve = "Ă";
const Acir = "Â";
const Acirc$1 = "Â";
const Acy = "А";
const Afr = "𝔄";
const Agrav = "À";
const Agrave$1 = "À";
const Alpha = "Α";
const Amacr = "Ā";
const And = "⩓";
const Aogon = "Ą";
const Aopf = "𝔸";
const ApplyFunction = "⁡";
const Arin = "Å";
const Aring$1 = "Å";
const Ascr = "𝒜";
const Assign = "≔";
const Atild = "Ã";
const Atilde$1 = "Ã";
const Aum = "Ä";
const Auml$1 = "Ä";
const Backslash = "∖";
const Barv = "⫧";
const Barwed = "⌆";
const Bcy = "Б";
const Because = "∵";
const Bernoullis = "ℬ";
const Beta = "Β";
const Bfr = "𝔅";
const Bopf = "𝔹";
const Breve = "˘";
const Bscr = "ℬ";
const Bumpeq = "≎";
const CHcy = "Ч";
const COP = "©";
const COPY$1 = "©";
const Cacute = "Ć";
const Cap = "⋒";
const CapitalDifferentialD = "ⅅ";
const Cayleys = "ℭ";
const Ccaron = "Č";
const Ccedi = "Ç";
const Ccedil$1 = "Ç";
const Ccirc = "Ĉ";
const Cconint = "∰";
const Cdot = "Ċ";
const Cedilla = "¸";
const CenterDot = "·";
const Cfr = "ℭ";
const Chi = "Χ";
const CircleDot = "⊙";
const CircleMinus = "⊖";
const CirclePlus = "⊕";
const CircleTimes = "⊗";
const ClockwiseContourIntegral = "∲";
const CloseCurlyDoubleQuote = "”";
const CloseCurlyQuote = "’";
const Colon = "∷";
const Colone = "⩴";
const Congruent = "≡";
const Conint = "∯";
const ContourIntegral = "∮";
const Copf = "ℂ";
const Coproduct = "∐";
const CounterClockwiseContourIntegral = "∳";
const Cross = "⨯";
const Cscr = "𝒞";
const Cup = "⋓";
const CupCap = "≍";
const DD = "ⅅ";
const DDotrahd = "⤑";
const DJcy = "Ђ";
const DScy = "Ѕ";
const DZcy = "Џ";
const Dagger = "‡";
const Darr = "↡";
const Dashv = "⫤";
const Dcaron = "Ď";
const Dcy = "Д";
const Del = "∇";
const Delta = "Δ";
const Dfr = "𝔇";
const DiacriticalAcute = "´";
const DiacriticalDot = "˙";
const DiacriticalDoubleAcute = "˝";
const DiacriticalGrave = "`";
const DiacriticalTilde = "˜";
const Diamond = "⋄";
const DifferentialD = "ⅆ";
const Dopf = "𝔻";
const Dot = "¨";
const DotDot = "⃜";
const DotEqual = "≐";
const DoubleContourIntegral = "∯";
const DoubleDot = "¨";
const DoubleDownArrow = "⇓";
const DoubleLeftArrow = "⇐";
const DoubleLeftRightArrow = "⇔";
const DoubleLeftTee = "⫤";
const DoubleLongLeftArrow = "⟸";
const DoubleLongLeftRightArrow = "⟺";
const DoubleLongRightArrow = "⟹";
const DoubleRightArrow = "⇒";
const DoubleRightTee = "⊨";
const DoubleUpArrow = "⇑";
const DoubleUpDownArrow = "⇕";
const DoubleVerticalBar = "∥";
const DownArrow = "↓";
const DownArrowBar = "⤓";
const DownArrowUpArrow = "⇵";
const DownBreve = "̑";
const DownLeftRightVector = "⥐";
const DownLeftTeeVector = "⥞";
const DownLeftVector = "↽";
const DownLeftVectorBar = "⥖";
const DownRightTeeVector = "⥟";
const DownRightVector = "⇁";
const DownRightVectorBar = "⥗";
const DownTee = "⊤";
const DownTeeArrow = "↧";
const Downarrow = "⇓";
const Dscr = "𝒟";
const Dstrok = "Đ";
const ENG = "Ŋ";
const ET = "Ð";
const ETH$1 = "Ð";
const Eacut = "É";
const Eacute$1 = "É";
const Ecaron = "Ě";
const Ecir = "Ê";
const Ecirc$1 = "Ê";
const Ecy = "Э";
const Edot = "Ė";
const Efr = "𝔈";
const Egrav = "È";
const Egrave$1 = "È";
const Element = "∈";
const Emacr = "Ē";
const EmptySmallSquare = "◻";
const EmptyVerySmallSquare = "▫";
const Eogon = "Ę";
const Eopf = "𝔼";
const Epsilon = "Ε";
const Equal = "⩵";
const EqualTilde = "≂";
const Equilibrium = "⇌";
const Escr = "ℰ";
const Esim = "⩳";
const Eta = "Η";
const Eum = "Ë";
const Euml$1 = "Ë";
const Exists = "∃";
const ExponentialE = "ⅇ";
const Fcy = "Ф";
const Ffr = "𝔉";
const FilledSmallSquare = "◼";
const FilledVerySmallSquare = "▪";
const Fopf = "𝔽";
const ForAll = "∀";
const Fouriertrf = "ℱ";
const Fscr = "ℱ";
const GJcy = "Ѓ";
const G = ">";
const GT$1 = ">";
const Gamma = "Γ";
const Gammad = "Ϝ";
const Gbreve = "Ğ";
const Gcedil = "Ģ";
const Gcirc = "Ĝ";
const Gcy = "Г";
const Gdot = "Ġ";
const Gfr = "𝔊";
const Gg = "⋙";
const Gopf = "𝔾";
const GreaterEqual = "≥";
const GreaterEqualLess = "⋛";
const GreaterFullEqual = "≧";
const GreaterGreater = "⪢";
const GreaterLess = "≷";
const GreaterSlantEqual = "⩾";
const GreaterTilde = "≳";
const Gscr = "𝒢";
const Gt = "≫";
const HARDcy = "Ъ";
const Hacek = "ˇ";
const Hat = "^";
const Hcirc = "Ĥ";
const Hfr = "ℌ";
const HilbertSpace = "ℋ";
const Hopf = "ℍ";
const HorizontalLine = "─";
const Hscr = "ℋ";
const Hstrok = "Ħ";
const HumpDownHump = "≎";
const HumpEqual = "≏";
const IEcy = "Е";
const IJlig = "IJ";
const IOcy = "Ё";
const Iacut = "Í";
const Iacute$1 = "Í";
const Icir = "Î";
const Icirc$1 = "Î";
const Icy = "И";
const Idot = "İ";
const Ifr = "ℑ";
const Igrav = "Ì";
const Igrave$1 = "Ì";
const Im = "ℑ";
const Imacr = "Ī";
const ImaginaryI = "ⅈ";
const Implies = "⇒";
const Int = "∬";
const Integral = "∫";
const Intersection = "⋂";
const InvisibleComma = "⁣";
const InvisibleTimes = "⁢";
const Iogon = "Į";
const Iopf = "𝕀";
const Iota = "Ι";
const Iscr = "ℐ";
const Itilde = "Ĩ";
const Iukcy = "І";
const Ium = "Ï";
const Iuml$1 = "Ï";
const Jcirc = "Ĵ";
const Jcy = "Й";
const Jfr = "𝔍";
const Jopf = "𝕁";
const Jscr = "𝒥";
const Jsercy = "Ј";
const Jukcy = "Є";
const KHcy = "Х";
const KJcy = "Ќ";
const Kappa = "Κ";
const Kcedil = "Ķ";
const Kcy = "К";
const Kfr = "𝔎";
const Kopf = "𝕂";
const Kscr = "𝒦";
const LJcy = "Љ";
const L = "<";
const LT$1 = "<";
const Lacute = "Ĺ";
const Lambda = "Λ";
const Lang = "⟪";
const Laplacetrf = "ℒ";
const Larr = "↞";
const Lcaron = "Ľ";
const Lcedil = "Ļ";
const Lcy = "Л";
const LeftAngleBracket = "⟨";
const LeftArrow = "←";
const LeftArrowBar = "⇤";
const LeftArrowRightArrow = "⇆";
const LeftCeiling = "⌈";
const LeftDoubleBracket = "⟦";
const LeftDownTeeVector = "⥡";
const LeftDownVector = "⇃";
const LeftDownVectorBar = "⥙";
const LeftFloor = "⌊";
const LeftRightArrow = "↔";
const LeftRightVector = "⥎";
const LeftTee = "⊣";
const LeftTeeArrow = "↤";
const LeftTeeVector = "⥚";
const LeftTriangle = "⊲";
const LeftTriangleBar = "⧏";
const LeftTriangleEqual = "⊴";
const LeftUpDownVector = "⥑";
const LeftUpTeeVector = "⥠";
const LeftUpVector = "↿";
const LeftUpVectorBar = "⥘";
const LeftVector = "↼";
const LeftVectorBar = "⥒";
const Leftarrow = "⇐";
const Leftrightarrow = "⇔";
const LessEqualGreater = "⋚";
const LessFullEqual = "≦";
const LessGreater = "≶";
const LessLess = "⪡";
const LessSlantEqual = "⩽";
const LessTilde = "≲";
const Lfr = "𝔏";
const Ll = "⋘";
const Lleftarrow = "⇚";
const Lmidot = "Ŀ";
const LongLeftArrow = "⟵";
const LongLeftRightArrow = "⟷";
const LongRightArrow = "⟶";
const Longleftarrow = "⟸";
const Longleftrightarrow = "⟺";
const Longrightarrow = "⟹";
const Lopf = "𝕃";
const LowerLeftArrow = "↙";
const LowerRightArrow = "↘";
const Lscr = "ℒ";
const Lsh = "↰";
const Lstrok = "Ł";
const Lt = "≪";
const Mcy = "М";
const MediumSpace = " ";
const Mellintrf = "ℳ";
const Mfr = "𝔐";
const MinusPlus = "∓";
const Mopf = "𝕄";
const Mscr = "ℳ";
const Mu = "Μ";
const NJcy = "Њ";
const Nacute = "Ń";
const Ncaron = "Ň";
const Ncedil = "Ņ";
const Ncy = "Н";
const NegativeMediumSpace = "​";
const NegativeThickSpace = "​";
const NegativeThinSpace = "​";
const NegativeVeryThinSpace = "​";
const NestedGreaterGreater = "≫";
const NestedLessLess = "≪";
const NewLine = "\n";
const Nfr = "𝔑";
const NoBreak = "⁠";
const NonBreakingSpace = " ";
const Nopf = "ℕ";
const Not = "⫬";
const NotCongruent = "≢";
const NotCupCap = "≭";
const NotDoubleVerticalBar = "∦";
const NotElement = "∉";
const NotEqual = "≠";
const NotEqualTilde = "≂̸";
const NotExists = "∄";
const NotGreater = "≯";
const NotGreaterEqual = "≱";
const NotGreaterFullEqual = "≧̸";
const NotGreaterGreater = "≫̸";
const NotGreaterLess = "≹";
const NotGreaterSlantEqual = "⩾̸";
const NotGreaterTilde = "≵";
const NotHumpDownHump = "≎̸";
const NotHumpEqual = "≏̸";
const NotLeftTriangle = "⋪";
const NotLeftTriangleBar = "⧏̸";
const NotLeftTriangleEqual = "⋬";
const NotLess = "≮";
const NotLessEqual = "≰";
const NotLessGreater = "≸";
const NotLessLess = "≪̸";
const NotLessSlantEqual = "⩽̸";
const NotLessTilde = "≴";
const NotNestedGreaterGreater = "⪢̸";
const NotNestedLessLess = "⪡̸";
const NotPrecedes = "⊀";
const NotPrecedesEqual = "⪯̸";
const NotPrecedesSlantEqual = "⋠";
const NotReverseElement = "∌";
const NotRightTriangle = "⋫";
const NotRightTriangleBar = "⧐̸";
const NotRightTriangleEqual = "⋭";
const NotSquareSubset = "⊏̸";
const NotSquareSubsetEqual = "⋢";
const NotSquareSuperset = "⊐̸";
const NotSquareSupersetEqual = "⋣";
const NotSubset = "⊂⃒";
const NotSubsetEqual = "⊈";
const NotSucceeds = "⊁";
const NotSucceedsEqual = "⪰̸";
const NotSucceedsSlantEqual = "⋡";
const NotSucceedsTilde = "≿̸";
const NotSuperset = "⊃⃒";
const NotSupersetEqual = "⊉";
const NotTilde = "≁";
const NotTildeEqual = "≄";
const NotTildeFullEqual = "≇";
const NotTildeTilde = "≉";
const NotVerticalBar = "∤";
const Nscr = "𝒩";
const Ntild = "Ñ";
const Ntilde$1 = "Ñ";
const Nu = "Ν";
const OElig = "Œ";
const Oacut = "Ó";
const Oacute$1 = "Ó";
const Ocir = "Ô";
const Ocirc$1 = "Ô";
const Ocy = "О";
const Odblac = "Ő";
const Ofr = "𝔒";
const Ograv = "Ò";
const Ograve$1 = "Ò";
const Omacr = "Ō";
const Omega = "Ω";
const Omicron = "Ο";
const Oopf = "𝕆";
const OpenCurlyDoubleQuote = "“";
const OpenCurlyQuote = "‘";
const Or = "⩔";
const Oscr = "𝒪";
const Oslas = "Ø";
const Oslash$1 = "Ø";
const Otild = "Õ";
const Otilde$1 = "Õ";
const Otimes = "⨷";
const Oum = "Ö";
const Ouml$1 = "Ö";
const OverBar = "‾";
const OverBrace = "⏞";
const OverBracket = "⎴";
const OverParenthesis = "⏜";
const PartialD = "∂";
const Pcy = "П";
const Pfr = "𝔓";
const Phi = "Φ";
const Pi = "Π";
const PlusMinus = "±";
const Poincareplane = "ℌ";
const Popf = "ℙ";
const Pr = "⪻";
const Precedes = "≺";
const PrecedesEqual = "⪯";
const PrecedesSlantEqual = "≼";
const PrecedesTilde = "≾";
const Prime = "″";
const Product = "∏";
const Proportion = "∷";
const Proportional = "∝";
const Pscr = "𝒫";
const Psi = "Ψ";
const QUO = "\"";
const QUOT$1 = "\"";
const Qfr = "𝔔";
const Qopf = "ℚ";
const Qscr = "𝒬";
const RBarr = "⤐";
const RE = "®";
const REG$1 = "®";
const Racute = "Ŕ";
const Rang = "⟫";
const Rarr = "↠";
const Rarrtl = "⤖";
const Rcaron = "Ř";
const Rcedil = "Ŗ";
const Rcy = "Р";
const Re = "ℜ";
const ReverseElement = "∋";
const ReverseEquilibrium = "⇋";
const ReverseUpEquilibrium = "⥯";
const Rfr = "ℜ";
const Rho = "Ρ";
const RightAngleBracket = "⟩";
const RightArrow = "→";
const RightArrowBar = "⇥";
const RightArrowLeftArrow = "⇄";
const RightCeiling = "⌉";
const RightDoubleBracket = "⟧";
const RightDownTeeVector = "⥝";
const RightDownVector = "⇂";
const RightDownVectorBar = "⥕";
const RightFloor = "⌋";
const RightTee = "⊢";
const RightTeeArrow = "↦";
const RightTeeVector = "⥛";
const RightTriangle = "⊳";
const RightTriangleBar = "⧐";
const RightTriangleEqual = "⊵";
const RightUpDownVector = "⥏";
const RightUpTeeVector = "⥜";
const RightUpVector = "↾";
const RightUpVectorBar = "⥔";
const RightVector = "⇀";
const RightVectorBar = "⥓";
const Rightarrow = "⇒";
const Ropf = "ℝ";
const RoundImplies = "⥰";
const Rrightarrow = "⇛";
const Rscr = "ℛ";
const Rsh = "↱";
const RuleDelayed = "⧴";
const SHCHcy = "Щ";
const SHcy = "Ш";
const SOFTcy = "Ь";
const Sacute = "Ś";
const Sc = "⪼";
const Scaron = "Š";
const Scedil = "Ş";
const Scirc = "Ŝ";
const Scy = "С";
const Sfr = "𝔖";
const ShortDownArrow = "↓";
const ShortLeftArrow = "←";
const ShortRightArrow = "→";
const ShortUpArrow = "↑";
const Sigma = "Σ";
const SmallCircle = "∘";
const Sopf = "𝕊";
const Sqrt = "√";
const Square = "□";
const SquareIntersection = "⊓";
const SquareSubset = "⊏";
const SquareSubsetEqual = "⊑";
const SquareSuperset = "⊐";
const SquareSupersetEqual = "⊒";
const SquareUnion = "⊔";
const Sscr = "𝒮";
const Star = "⋆";
const Sub = "⋐";
const Subset = "⋐";
const SubsetEqual = "⊆";
const Succeeds = "≻";
const SucceedsEqual = "⪰";
const SucceedsSlantEqual = "≽";
const SucceedsTilde = "≿";
const SuchThat = "∋";
const Sum = "∑";
const Sup = "⋑";
const Superset = "⊃";
const SupersetEqual = "⊇";
const Supset = "⋑";
const THOR = "Þ";
const THORN$1 = "Þ";
const TRADE = "™";
const TSHcy = "Ћ";
const TScy = "Ц";
const Tab = "\t";
const Tau = "Τ";
const Tcaron = "Ť";
const Tcedil = "Ţ";
const Tcy = "Т";
const Tfr = "𝔗";
const Therefore = "∴";
const Theta = "Θ";
const ThickSpace = "  ";
const ThinSpace = " ";
const Tilde = "∼";
const TildeEqual = "≃";
const TildeFullEqual = "≅";
const TildeTilde = "≈";
const Topf = "𝕋";
const TripleDot = "⃛";
const Tscr = "𝒯";
const Tstrok = "Ŧ";
const Uacut = "Ú";
const Uacute$1 = "Ú";
const Uarr = "↟";
const Uarrocir = "⥉";
const Ubrcy = "Ў";
const Ubreve = "Ŭ";
const Ucir = "Û";
const Ucirc$1 = "Û";
const Ucy = "У";
const Udblac = "Ű";
const Ufr = "𝔘";
const Ugrav = "Ù";
const Ugrave$1 = "Ù";
const Umacr = "Ū";
const UnderBar = "_";
const UnderBrace = "⏟";
const UnderBracket = "⎵";
const UnderParenthesis = "⏝";
const Union = "⋃";
const UnionPlus = "⊎";
const Uogon = "Ų";
const Uopf = "𝕌";
const UpArrow = "↑";
const UpArrowBar = "⤒";
const UpArrowDownArrow = "⇅";
const UpDownArrow = "↕";
const UpEquilibrium = "⥮";
const UpTee = "⊥";
const UpTeeArrow = "↥";
const Uparrow = "⇑";
const Updownarrow = "⇕";
const UpperLeftArrow = "↖";
const UpperRightArrow = "↗";
const Upsi = "ϒ";
const Upsilon = "Υ";
const Uring = "Ů";
const Uscr = "𝒰";
const Utilde = "Ũ";
const Uum = "Ü";
const Uuml$1 = "Ü";
const VDash = "⊫";
const Vbar = "⫫";
const Vcy = "В";
const Vdash = "⊩";
const Vdashl = "⫦";
const Vee = "⋁";
const Verbar = "‖";
const Vert = "‖";
const VerticalBar = "∣";
const VerticalLine = "|";
const VerticalSeparator = "❘";
const VerticalTilde = "≀";
const VeryThinSpace = " ";
const Vfr = "𝔙";
const Vopf = "𝕍";
const Vscr = "𝒱";
const Vvdash = "⊪";
const Wcirc = "Ŵ";
const Wedge = "⋀";
const Wfr = "𝔚";
const Wopf = "𝕎";
const Wscr = "𝒲";
const Xfr = "𝔛";
const Xi = "Ξ";
const Xopf = "𝕏";
const Xscr = "𝒳";
const YAcy = "Я";
const YIcy = "Ї";
const YUcy = "Ю";
const Yacut = "Ý";
const Yacute$1 = "Ý";
const Ycirc = "Ŷ";
const Ycy = "Ы";
const Yfr = "𝔜";
const Yopf = "𝕐";
const Yscr = "𝒴";
const Yuml = "Ÿ";
const ZHcy = "Ж";
const Zacute = "Ź";
const Zcaron = "Ž";
const Zcy = "З";
const Zdot = "Ż";
const ZeroWidthSpace = "​";
const Zeta = "Ζ";
const Zfr = "ℨ";
const Zopf = "ℤ";
const Zscr = "𝒵";
const aacut = "á";
const aacute$1 = "á";
const abreve = "ă";
const ac = "∾";
const acE = "∾̳";
const acd = "∿";
const acir = "â";
const acirc$1 = "â";
const acut = "´";
const acute$1 = "´";
const acy = "а";
const aeli = "æ";
const aelig$1 = "æ";
const af = "⁡";
const afr = "𝔞";
const agrav = "à";
const agrave$1 = "à";
const alefsym = "ℵ";
const aleph = "ℵ";
const alpha = "α";
const amacr = "ā";
const amalg = "⨿";
const am = "&";
const amp$1 = "&";
const and = "∧";
const andand = "⩕";
const andd = "⩜";
const andslope = "⩘";
const andv = "⩚";
const ang = "∠";
const ange = "⦤";
const angle = "∠";
const angmsd = "∡";
const angmsdaa = "⦨";
const angmsdab = "⦩";
const angmsdac = "⦪";
const angmsdad = "⦫";
const angmsdae = "⦬";
const angmsdaf = "⦭";
const angmsdag = "⦮";
const angmsdah = "⦯";
const angrt = "∟";
const angrtvb = "⊾";
const angrtvbd = "⦝";
const angsph = "∢";
const angst = "Å";
const angzarr = "⍼";
const aogon = "ą";
const aopf = "𝕒";
const ap = "≈";
const apE = "⩰";
const apacir = "⩯";
const ape = "≊";
const apid = "≋";
const apos = "'";
const approx = "≈";
const approxeq = "≊";
const arin = "å";
const aring$1 = "å";
const ascr = "𝒶";
const ast = "*";
const asymp = "≈";
const asympeq = "≍";
const atild = "ã";
const atilde$1 = "ã";
const aum = "ä";
const auml$1 = "ä";
const awconint = "∳";
const awint = "⨑";
const bNot = "⫭";
const backcong = "≌";
const backepsilon = "϶";
const backprime = "‵";
const backsim = "∽";
const backsimeq = "⋍";
const barvee = "⊽";
const barwed = "⌅";
const barwedge = "⌅";
const bbrk = "⎵";
const bbrktbrk = "⎶";
const bcong = "≌";
const bcy = "б";
const bdquo = "„";
const becaus = "∵";
const because = "∵";
const bemptyv = "⦰";
const bepsi = "϶";
const bernou = "ℬ";
const beta = "β";
const beth = "ℶ";
const between = "≬";
const bfr = "𝔟";
const bigcap = "⋂";
const bigcirc = "◯";
const bigcup = "⋃";
const bigodot = "⨀";
const bigoplus = "⨁";
const bigotimes = "⨂";
const bigsqcup = "⨆";
const bigstar = "★";
const bigtriangledown = "▽";
const bigtriangleup = "△";
const biguplus = "⨄";
const bigvee = "⋁";
const bigwedge = "⋀";
const bkarow = "⤍";
const blacklozenge = "⧫";
const blacksquare = "▪";
const blacktriangle = "▴";
const blacktriangledown = "▾";
const blacktriangleleft = "◂";
const blacktriangleright = "▸";
const blank = "␣";
const blk12 = "▒";
const blk14 = "░";
const blk34 = "▓";
const block = "█";
const bne = "=⃥";
const bnequiv = "≡⃥";
const bnot = "⌐";
const bopf = "𝕓";
const bot = "⊥";
const bottom = "⊥";
const bowtie = "⋈";
const boxDL = "╗";
const boxDR = "╔";
const boxDl = "╖";
const boxDr = "╓";
const boxH = "═";
const boxHD = "╦";
const boxHU = "╩";
const boxHd = "╤";
const boxHu = "╧";
const boxUL = "╝";
const boxUR = "╚";
const boxUl = "╜";
const boxUr = "╙";
const boxV = "║";
const boxVH = "╬";
const boxVL = "╣";
const boxVR = "╠";
const boxVh = "╫";
const boxVl = "╢";
const boxVr = "╟";
const boxbox = "⧉";
const boxdL = "╕";
const boxdR = "╒";
const boxdl = "┐";
const boxdr = "┌";
const boxh = "─";
const boxhD = "╥";
const boxhU = "╨";
const boxhd = "┬";
const boxhu = "┴";
const boxminus = "⊟";
const boxplus = "⊞";
const boxtimes = "⊠";
const boxuL = "╛";
const boxuR = "╘";
const boxul = "┘";
const boxur = "└";
const boxv = "│";
const boxvH = "╪";
const boxvL = "╡";
const boxvR = "╞";
const boxvh = "┼";
const boxvl = "┤";
const boxvr = "├";
const bprime = "‵";
const breve = "˘";
const brvba = "¦";
const brvbar$1 = "¦";
const bscr = "𝒷";
const bsemi = "⁏";
const bsim = "∽";
const bsime = "⋍";
const bsol = "\\";
const bsolb = "⧅";
const bsolhsub = "⟈";
const bull = "•";
const bullet = "•";
const bump = "≎";
const bumpE = "⪮";
const bumpe = "≏";
const bumpeq = "≏";
const cacute = "ć";
const cap = "∩";
const capand = "⩄";
const capbrcup = "⩉";
const capcap = "⩋";
const capcup = "⩇";
const capdot = "⩀";
const caps = "∩︀";
const caret = "⁁";
const caron = "ˇ";
const ccaps = "⩍";
const ccaron = "č";
const ccedi = "ç";
const ccedil$1 = "ç";
const ccirc = "ĉ";
const ccups = "⩌";
const ccupssm = "⩐";
const cdot = "ċ";
const cedi = "¸";
const cedil$1 = "¸";
const cemptyv = "⦲";
const cen = "¢";
const cent$1 = "¢";
const centerdot = "·";
const cfr = "𝔠";
const chcy = "ч";
const check$2 = "✓";
const checkmark = "✓";
const chi = "χ";
const cir = "○";
const cirE = "⧃";
const circ = "ˆ";
const circeq = "≗";
const circlearrowleft = "↺";
const circlearrowright = "↻";
const circledR = "®";
const circledS = "Ⓢ";
const circledast = "⊛";
const circledcirc = "⊚";
const circleddash = "⊝";
const cire = "≗";
const cirfnint = "⨐";
const cirmid = "⫯";
const cirscir = "⧂";
const clubs = "♣";
const clubsuit = "♣";
const colon = ":";
const colone = "≔";
const coloneq = "≔";
const comma = ",";
const commat = "@";
const comp = "∁";
const compfn = "∘";
const complement = "∁";
const complexes = "ℂ";
const cong = "≅";
const congdot = "⩭";
const conint = "∮";
const copf = "𝕔";
const coprod = "∐";
const cop = "©";
const copy$2 = "©";
const copysr = "℗";
const crarr = "↵";
const cross = "✗";
const cscr = "𝒸";
const csub = "⫏";
const csube = "⫑";
const csup = "⫐";
const csupe = "⫒";
const ctdot = "⋯";
const cudarrl = "⤸";
const cudarrr = "⤵";
const cuepr = "⋞";
const cuesc = "⋟";
const cularr = "↶";
const cularrp = "⤽";
const cup = "∪";
const cupbrcap = "⩈";
const cupcap = "⩆";
const cupcup = "⩊";
const cupdot = "⊍";
const cupor = "⩅";
const cups = "∪︀";
const curarr = "↷";
const curarrm = "⤼";
const curlyeqprec = "⋞";
const curlyeqsucc = "⋟";
const curlyvee = "⋎";
const curlywedge = "⋏";
const curre = "¤";
const curren$1 = "¤";
const curvearrowleft = "↶";
const curvearrowright = "↷";
const cuvee = "⋎";
const cuwed = "⋏";
const cwconint = "∲";
const cwint = "∱";
const cylcty = "⌭";
const dArr = "⇓";
const dHar = "⥥";
const dagger = "†";
const daleth = "ℸ";
const darr = "↓";
const dash = "‐";
const dashv = "⊣";
const dbkarow = "⤏";
const dblac = "˝";
const dcaron = "ď";
const dcy = "д";
const dd = "ⅆ";
const ddagger = "‡";
const ddarr = "⇊";
const ddotseq = "⩷";
const de = "°";
const deg$1 = "°";
const delta = "δ";
const demptyv = "⦱";
const dfisht = "⥿";
const dfr = "𝔡";
const dharl = "⇃";
const dharr = "⇂";
const diam = "⋄";
const diamond = "⋄";
const diamondsuit = "♦";
const diams = "♦";
const die = "¨";
const digamma = "ϝ";
const disin = "⋲";
const div = "÷";
const divid = "÷";
const divide$1 = "÷";
const divideontimes = "⋇";
const divonx = "⋇";
const djcy = "ђ";
const dlcorn = "⌞";
const dlcrop = "⌍";
const dollar = "$";
const dopf = "𝕕";
const dot = "˙";
const doteq = "≐";
const doteqdot = "≑";
const dotminus = "∸";
const dotplus = "∔";
const dotsquare = "⊡";
const doublebarwedge = "⌆";
const downarrow = "↓";
const downdownarrows = "⇊";
const downharpoonleft = "⇃";
const downharpoonright = "⇂";
const drbkarow = "⤐";
const drcorn = "⌟";
const drcrop = "⌌";
const dscr = "𝒹";
const dscy = "ѕ";
const dsol = "⧶";
const dstrok = "đ";
const dtdot = "⋱";
const dtri = "▿";
const dtrif = "▾";
const duarr = "⇵";
const duhar = "⥯";
const dwangle = "⦦";
const dzcy = "џ";
const dzigrarr = "⟿";
const eDDot = "⩷";
const eDot = "≑";
const eacut = "é";
const eacute$1 = "é";
const easter = "⩮";
const ecaron = "ě";
const ecir = "ê";
const ecirc$1 = "ê";
const ecolon = "≕";
const ecy = "э";
const edot = "ė";
const ee = "ⅇ";
const efDot = "≒";
const efr = "𝔢";
const eg = "⪚";
const egrav = "è";
const egrave$1 = "è";
const egs = "⪖";
const egsdot = "⪘";
const el = "⪙";
const elinters = "⏧";
const ell = "ℓ";
const els = "⪕";
const elsdot = "⪗";
const emacr = "ē";
const empty = "∅";
const emptyset = "∅";
const emptyv = "∅";
const emsp13 = " ";
const emsp14 = " ";
const emsp = " ";
const eng = "ŋ";
const ensp = " ";
const eogon = "ę";
const eopf = "𝕖";
const epar = "⋕";
const eparsl = "⧣";
const eplus = "⩱";
const epsi = "ε";
const epsilon = "ε";
const epsiv = "ϵ";
const eqcirc = "≖";
const eqcolon = "≕";
const eqsim = "≂";
const eqslantgtr = "⪖";
const eqslantless = "⪕";
const equals = "=";
const equest = "≟";
const equiv = "≡";
const equivDD = "⩸";
const eqvparsl = "⧥";
const erDot = "≓";
const erarr = "⥱";
const escr = "ℯ";
const esdot = "≐";
const esim = "≂";
const eta = "η";
const et = "ð";
const eth$1 = "ð";
const eum = "ë";
const euml$1 = "ë";
const euro = "€";
const excl = "!";
const exist = "∃";
const expectation = "ℰ";
const exponentiale = "ⅇ";
const fallingdotseq = "≒";
const fcy = "ф";
const female = "♀";
const ffilig = "ffi";
const fflig = "ff";
const ffllig = "ffl";
const ffr = "𝔣";
const filig = "fi";
const fjlig = "fj";
const flat = "♭";
const fllig = "fl";
const fltns = "▱";
const fnof = "ƒ";
const fopf = "𝕗";
const forall = "∀";
const fork = "⋔";
const forkv = "⫙";
const fpartint = "⨍";
const frac1 = "¼";
const frac12$1 = "½";
const frac13 = "⅓";
const frac14$1 = "¼";
const frac15 = "⅕";
const frac16 = "⅙";
const frac18 = "⅛";
const frac23 = "⅔";
const frac25 = "⅖";
const frac3 = "¾";
const frac34$1 = "¾";
const frac35 = "⅗";
const frac38 = "⅜";
const frac45 = "⅘";
const frac56 = "⅚";
const frac58 = "⅝";
const frac78 = "⅞";
const frasl = "⁄";
const frown = "⌢";
const fscr = "𝒻";
const gE = "≧";
const gEl = "⪌";
const gacute = "ǵ";
const gamma = "γ";
const gammad = "ϝ";
const gap = "⪆";
const gbreve = "ğ";
const gcirc = "ĝ";
const gcy = "г";
const gdot = "ġ";
const ge = "≥";
const gel = "⋛";
const geq = "≥";
const geqq = "≧";
const geqslant = "⩾";
const ges = "⩾";
const gescc = "⪩";
const gesdot = "⪀";
const gesdoto = "⪂";
const gesdotol = "⪄";
const gesl = "⋛︀";
const gesles = "⪔";
const gfr = "𝔤";
const gg = "≫";
const ggg = "⋙";
const gimel = "ℷ";
const gjcy = "ѓ";
const gl = "≷";
const glE = "⪒";
const gla = "⪥";
const glj = "⪤";
const gnE = "≩";
const gnap = "⪊";
const gnapprox = "⪊";
const gne = "⪈";
const gneq = "⪈";
const gneqq = "≩";
const gnsim = "⋧";
const gopf = "𝕘";
const grave = "`";
const gscr = "ℊ";
const gsim = "≳";
const gsime = "⪎";
const gsiml = "⪐";
const g = ">";
const gt$1 = ">";
const gtcc = "⪧";
const gtcir = "⩺";
const gtdot = "⋗";
const gtlPar = "⦕";
const gtquest = "⩼";
const gtrapprox = "⪆";
const gtrarr = "⥸";
const gtrdot = "⋗";
const gtreqless = "⋛";
const gtreqqless = "⪌";
const gtrless = "≷";
const gtrsim = "≳";
const gvertneqq = "≩︀";
const gvnE = "≩︀";
const hArr = "⇔";
const hairsp = " ";
const half = "½";
const hamilt = "ℋ";
const hardcy = "ъ";
const harr = "↔";
const harrcir = "⥈";
const harrw = "↭";
const hbar = "ℏ";
const hcirc = "ĥ";
const hearts = "♥";
const heartsuit = "♥";
const hellip = "…";
const hercon = "⊹";
const hfr = "𝔥";
const hksearow = "⤥";
const hkswarow = "⤦";
const hoarr = "⇿";
const homtht = "∻";
const hookleftarrow = "↩";
const hookrightarrow = "↪";
const hopf = "𝕙";
const horbar = "―";
const hscr = "𝒽";
const hslash = "ℏ";
const hstrok = "ħ";
const hybull = "⁃";
const hyphen = "‐";
const iacut = "í";
const iacute$1 = "í";
const ic = "⁣";
const icir = "î";
const icirc$1 = "î";
const icy = "и";
const iecy = "е";
const iexc = "¡";
const iexcl$1 = "¡";
const iff = "⇔";
const ifr = "𝔦";
const igrav = "ì";
const igrave$1 = "ì";
const ii = "ⅈ";
const iiiint = "⨌";
const iiint = "∭";
const iinfin = "⧜";
const iiota = "℩";
const ijlig = "ij";
const imacr = "ī";
const image = "ℑ";
const imagline = "ℐ";
const imagpart = "ℑ";
const imath = "ı";
const imof = "⊷";
const imped = "Ƶ";
const incare = "℅";
const infin = "∞";
const infintie = "⧝";
const inodot = "ı";
const int = "∫";
const intcal = "⊺";
const integers = "ℤ";
const intercal = "⊺";
const intlarhk = "⨗";
const intprod = "⨼";
const iocy = "ё";
const iogon = "į";
const iopf = "𝕚";
const iota = "ι";
const iprod = "⨼";
const iques = "¿";
const iquest$1 = "¿";
const iscr = "𝒾";
const isin = "∈";
const isinE = "⋹";
const isindot = "⋵";
const isins = "⋴";
const isinsv = "⋳";
const isinv = "∈";
const it = "⁢";
const itilde = "ĩ";
const iukcy = "і";
const ium = "ï";
const iuml$1 = "ï";
const jcirc = "ĵ";
const jcy = "й";
const jfr = "𝔧";
const jmath = "ȷ";
const jopf = "𝕛";
const jscr = "𝒿";
const jsercy = "ј";
const jukcy = "є";
const kappa = "κ";
const kappav = "ϰ";
const kcedil = "ķ";
const kcy = "к";
const kfr = "𝔨";
const kgreen = "ĸ";
const khcy = "х";
const kjcy = "ќ";
const kopf = "𝕜";
const kscr = "𝓀";
const lAarr = "⇚";
const lArr = "⇐";
const lAtail = "⤛";
const lBarr = "⤎";
const lE = "≦";
const lEg = "⪋";
const lHar = "⥢";
const lacute = "ĺ";
const laemptyv = "⦴";
const lagran = "ℒ";
const lambda = "λ";
const lang = "⟨";
const langd = "⦑";
const langle = "⟨";
const lap = "⪅";
const laqu = "«";
const laquo$1 = "«";
const larr = "←";
const larrb = "⇤";
const larrbfs = "⤟";
const larrfs = "⤝";
const larrhk = "↩";
const larrlp = "↫";
const larrpl = "⤹";
const larrsim = "⥳";
const larrtl = "↢";
const lat = "⪫";
const latail = "⤙";
const late = "⪭";
const lates = "⪭︀";
const lbarr = "⤌";
const lbbrk = "❲";
const lbrace = "{";
const lbrack = "[";
const lbrke = "⦋";
const lbrksld = "⦏";
const lbrkslu = "⦍";
const lcaron = "ľ";
const lcedil = "ļ";
const lceil = "⌈";
const lcub = "{";
const lcy = "л";
const ldca = "⤶";
const ldquo = "“";
const ldquor = "„";
const ldrdhar = "⥧";
const ldrushar = "⥋";
const ldsh = "↲";
const le = "≤";
const leftarrow = "←";
const leftarrowtail = "↢";
const leftharpoondown = "↽";
const leftharpoonup = "↼";
const leftleftarrows = "⇇";
const leftrightarrow = "↔";
const leftrightarrows = "⇆";
const leftrightharpoons = "⇋";
const leftrightsquigarrow = "↭";
const leftthreetimes = "⋋";
const leg = "⋚";
const leq = "≤";
const leqq = "≦";
const leqslant = "⩽";
const les = "⩽";
const lescc = "⪨";
const lesdot = "⩿";
const lesdoto = "⪁";
const lesdotor = "⪃";
const lesg = "⋚︀";
const lesges = "⪓";
const lessapprox = "⪅";
const lessdot = "⋖";
const lesseqgtr = "⋚";
const lesseqqgtr = "⪋";
const lessgtr = "≶";
const lesssim = "≲";
const lfisht = "⥼";
const lfloor = "⌊";
const lfr = "𝔩";
const lg = "≶";
const lgE = "⪑";
const lhard = "↽";
const lharu = "↼";
const lharul = "⥪";
const lhblk = "▄";
const ljcy = "љ";
const ll = "≪";
const llarr = "⇇";
const llcorner = "⌞";
const llhard = "⥫";
const lltri = "◺";
const lmidot = "ŀ";
const lmoust = "⎰";
const lmoustache = "⎰";
const lnE = "≨";
const lnap = "⪉";
const lnapprox = "⪉";
const lne = "⪇";
const lneq = "⪇";
const lneqq = "≨";
const lnsim = "⋦";
const loang = "⟬";
const loarr = "⇽";
const lobrk = "⟦";
const longleftarrow = "⟵";
const longleftrightarrow = "⟷";
const longmapsto = "⟼";
const longrightarrow = "⟶";
const looparrowleft = "↫";
const looparrowright = "↬";
const lopar = "⦅";
const lopf = "𝕝";
const loplus = "⨭";
const lotimes = "⨴";
const lowast = "∗";
const lowbar = "_";
const loz = "◊";
const lozenge = "◊";
const lozf = "⧫";
const lpar = "(";
const lparlt = "⦓";
const lrarr = "⇆";
const lrcorner = "⌟";
const lrhar = "⇋";
const lrhard = "⥭";
const lrm = "‎";
const lrtri = "⊿";
const lsaquo = "‹";
const lscr = "𝓁";
const lsh = "↰";
const lsim = "≲";
const lsime = "⪍";
const lsimg = "⪏";
const lsqb = "[";
const lsquo = "‘";
const lsquor = "‚";
const lstrok = "ł";
const l = "<";
const lt$1 = "<";
const ltcc = "⪦";
const ltcir = "⩹";
const ltdot = "⋖";
const lthree = "⋋";
const ltimes = "⋉";
const ltlarr = "⥶";
const ltquest = "⩻";
const ltrPar = "⦖";
const ltri = "◃";
const ltrie = "⊴";
const ltrif = "◂";
const lurdshar = "⥊";
const luruhar = "⥦";
const lvertneqq = "≨︀";
const lvnE = "≨︀";
const mDDot = "∺";
const mac = "¯";
const macr$1 = "¯";
const male = "♂";
const malt = "✠";
const maltese = "✠";
const map$2 = "↦";
const mapsto = "↦";
const mapstodown = "↧";
const mapstoleft = "↤";
const mapstoup = "↥";
const marker = "▮";
const mcomma = "⨩";
const mcy = "м";
const mdash = "—";
const measuredangle = "∡";
const mfr = "𝔪";
const mho = "℧";
const micr = "µ";
const micro$1 = "µ";
const mid = "∣";
const midast = "*";
const midcir = "⫰";
const middo = "·";
const middot$1 = "·";
const minus = "−";
const minusb = "⊟";
const minusd = "∸";
const minusdu = "⨪";
const mlcp = "⫛";
const mldr = "…";
const mnplus = "∓";
const models$2 = "⊧";
const mopf = "𝕞";
const mp = "∓";
const mscr = "𝓂";
const mstpos = "∾";
const mu = "μ";
const multimap = "⊸";
const mumap = "⊸";
const nGg = "⋙̸";
const nGt = "≫⃒";
const nGtv = "≫̸";
const nLeftarrow = "⇍";
const nLeftrightarrow = "⇎";
const nLl = "⋘̸";
const nLt = "≪⃒";
const nLtv = "≪̸";
const nRightarrow = "⇏";
const nVDash = "⊯";
const nVdash = "⊮";
const nabla = "∇";
const nacute = "ń";
const nang = "∠⃒";
const nap = "≉";
const napE = "⩰̸";
const napid = "≋̸";
const napos = "ʼn";
const napprox = "≉";
const natur = "♮";
const natural = "♮";
const naturals = "ℕ";
const nbs = " ";
const nbsp$1 = " ";
const nbump = "≎̸";
const nbumpe = "≏̸";
const ncap = "⩃";
const ncaron = "ň";
const ncedil = "ņ";
const ncong = "≇";
const ncongdot = "⩭̸";
const ncup = "⩂";
const ncy = "н";
const ndash = "–";
const ne = "≠";
const neArr = "⇗";
const nearhk = "⤤";
const nearr = "↗";
const nearrow = "↗";
const nedot = "≐̸";
const nequiv = "≢";
const nesear = "⤨";
const nesim = "≂̸";
const nexist = "∄";
const nexists = "∄";
const nfr = "𝔫";
const ngE = "≧̸";
const nge = "≱";
const ngeq = "≱";
const ngeqq = "≧̸";
const ngeqslant = "⩾̸";
const nges = "⩾̸";
const ngsim = "≵";
const ngt = "≯";
const ngtr = "≯";
const nhArr = "⇎";
const nharr = "↮";
const nhpar = "⫲";
const ni = "∋";
const nis = "⋼";
const nisd = "⋺";
const niv = "∋";
const njcy = "њ";
const nlArr = "⇍";
const nlE = "≦̸";
const nlarr = "↚";
const nldr = "‥";
const nle = "≰";
const nleftarrow = "↚";
const nleftrightarrow = "↮";
const nleq = "≰";
const nleqq = "≦̸";
const nleqslant = "⩽̸";
const nles = "⩽̸";
const nless = "≮";
const nlsim = "≴";
const nlt = "≮";
const nltri = "⋪";
const nltrie = "⋬";
const nmid = "∤";
const nopf = "𝕟";
const no = "¬";
const not$1 = "¬";
const notin = "∉";
const notinE = "⋹̸";
const notindot = "⋵̸";
const notinva = "∉";
const notinvb = "⋷";
const notinvc = "⋶";
const notni = "∌";
const notniva = "∌";
const notnivb = "⋾";
const notnivc = "⋽";
const npar = "∦";
const nparallel = "∦";
const nparsl = "⫽⃥";
const npart = "∂̸";
const npolint = "⨔";
const npr = "⊀";
const nprcue = "⋠";
const npre = "⪯̸";
const nprec = "⊀";
const npreceq = "⪯̸";
const nrArr = "⇏";
const nrarr = "↛";
const nrarrc = "⤳̸";
const nrarrw = "↝̸";
const nrightarrow = "↛";
const nrtri = "⋫";
const nrtrie = "⋭";
const nsc = "⊁";
const nsccue = "⋡";
const nsce = "⪰̸";
const nscr = "𝓃";
const nshortmid = "∤";
const nshortparallel = "∦";
const nsim = "≁";
const nsime = "≄";
const nsimeq = "≄";
const nsmid = "∤";
const nspar = "∦";
const nsqsube = "⋢";
const nsqsupe = "⋣";
const nsub = "⊄";
const nsubE = "⫅̸";
const nsube = "⊈";
const nsubset = "⊂⃒";
const nsubseteq = "⊈";
const nsubseteqq = "⫅̸";
const nsucc = "⊁";
const nsucceq = "⪰̸";
const nsup = "⊅";
const nsupE = "⫆̸";
const nsupe = "⊉";
const nsupset = "⊃⃒";
const nsupseteq = "⊉";
const nsupseteqq = "⫆̸";
const ntgl = "≹";
const ntild = "ñ";
const ntilde$1 = "ñ";
const ntlg = "≸";
const ntriangleleft = "⋪";
const ntrianglelefteq = "⋬";
const ntriangleright = "⋫";
const ntrianglerighteq = "⋭";
const nu = "ν";
const num = "#";
const numero = "№";
const numsp = " ";
const nvDash = "⊭";
const nvHarr = "⤄";
const nvap = "≍⃒";
const nvdash = "⊬";
const nvge = "≥⃒";
const nvgt = ">⃒";
const nvinfin = "⧞";
const nvlArr = "⤂";
const nvle = "≤⃒";
const nvlt = "<⃒";
const nvltrie = "⊴⃒";
const nvrArr = "⤃";
const nvrtrie = "⊵⃒";
const nvsim = "∼⃒";
const nwArr = "⇖";
const nwarhk = "⤣";
const nwarr = "↖";
const nwarrow = "↖";
const nwnear = "⤧";
const oS = "Ⓢ";
const oacut = "ó";
const oacute$1 = "ó";
const oast = "⊛";
const ocir = "ô";
const ocirc$1 = "ô";
const ocy = "о";
const odash = "⊝";
const odblac = "ő";
const odiv = "⨸";
const odot = "⊙";
const odsold = "⦼";
const oelig = "œ";
const ofcir = "⦿";
const ofr = "𝔬";
const ogon = "˛";
const ograv = "ò";
const ograve$1 = "ò";
const ogt = "⧁";
const ohbar = "⦵";
const ohm = "Ω";
const oint = "∮";
const olarr = "↺";
const olcir = "⦾";
const olcross = "⦻";
const oline = "‾";
const olt = "⧀";
const omacr = "ō";
const omega = "ω";
const omicron = "ο";
const omid = "⦶";
const ominus = "⊖";
const oopf = "𝕠";
const opar = "⦷";
const operp = "⦹";
const oplus = "⊕";
const or = "∨";
const orarr = "↻";
const ord = "º";
const order$1 = "ℴ";
const orderof = "ℴ";
const ordf$1 = "ª";
const ordm$1 = "º";
const origof = "⊶";
const oror = "⩖";
const orslope = "⩗";
const orv = "⩛";
const oscr = "ℴ";
const oslas = "ø";
const oslash$1 = "ø";
const osol = "⊘";
const otild = "õ";
const otilde$1 = "õ";
const otimes = "⊗";
const otimesas = "⨶";
const oum = "ö";
const ouml$1 = "ö";
const ovbar = "⌽";
const par = "¶";
const para$1 = "¶";
const parallel = "∥";
const parsim = "⫳";
const parsl = "⫽";
const part = "∂";
const pcy = "п";
const percnt = "%";
const period = ".";
const permil = "‰";
const perp = "⊥";
const pertenk = "‱";
const pfr = "𝔭";
const phi = "φ";
const phiv = "ϕ";
const phmmat = "ℳ";
const phone = "☎";
const pi = "π";
const pitchfork = "⋔";
const piv = "ϖ";
const planck = "ℏ";
const planckh = "ℎ";
const plankv = "ℏ";
const plus = "+";
const plusacir = "⨣";
const plusb = "⊞";
const pluscir = "⨢";
const plusdo = "∔";
const plusdu = "⨥";
const pluse = "⩲";
const plusm = "±";
const plusmn$1 = "±";
const plussim = "⨦";
const plustwo = "⨧";
const pm = "±";
const pointint = "⨕";
const popf = "𝕡";
const poun = "£";
const pound$1 = "£";
const pr = "≺";
const prE = "⪳";
const prap = "⪷";
const prcue = "≼";
const pre = "⪯";
const prec = "≺";
const precapprox = "⪷";
const preccurlyeq = "≼";
const preceq = "⪯";
const precnapprox = "⪹";
const precneqq = "⪵";
const precnsim = "⋨";
const precsim = "≾";
const prime = "′";
const primes = "ℙ";
const prnE = "⪵";
const prnap = "⪹";
const prnsim = "⋨";
const prod = "∏";
const profalar = "⌮";
const profline = "⌒";
const profsurf = "⌓";
const prop = "∝";
const propto = "∝";
const prsim = "≾";
const prurel = "⊰";
const pscr = "𝓅";
const psi = "ψ";
const puncsp = " ";
const qfr = "𝔮";
const qint = "⨌";
const qopf = "𝕢";
const qprime = "⁗";
const qscr = "𝓆";
const quaternions = "ℍ";
const quatint = "⨖";
const quest = "?";
const questeq = "≟";
const quo = "\"";
const quot$1 = "\"";
const rAarr = "⇛";
const rArr = "⇒";
const rAtail = "⤜";
const rBarr = "⤏";
const rHar = "⥤";
const race = "∽̱";
const racute = "ŕ";
const radic = "√";
const raemptyv = "⦳";
const rang = "⟩";
const rangd = "⦒";
const range$1 = "⦥";
const rangle = "⟩";
const raqu = "»";
const raquo$1 = "»";
const rarr = "→";
const rarrap = "⥵";
const rarrb = "⇥";
const rarrbfs = "⤠";
const rarrc = "⤳";
const rarrfs = "⤞";
const rarrhk = "↪";
const rarrlp = "↬";
const rarrpl = "⥅";
const rarrsim = "⥴";
const rarrtl = "↣";
const rarrw = "↝";
const ratail = "⤚";
const ratio = "∶";
const rationals = "ℚ";
const rbarr = "⤍";
const rbbrk = "❳";
const rbrace = "}";
const rbrack = "]";
const rbrke = "⦌";
const rbrksld = "⦎";
const rbrkslu = "⦐";
const rcaron = "ř";
const rcedil = "ŗ";
const rceil = "⌉";
const rcub = "}";
const rcy = "р";
const rdca = "⤷";
const rdldhar = "⥩";
const rdquo = "”";
const rdquor = "”";
const rdsh = "↳";
const real = "ℜ";
const realine = "ℛ";
const realpart = "ℜ";
const reals = "ℝ";
const rect = "▭";
const re = "®";
const reg$1 = "®";
const rfisht = "⥽";
const rfloor = "⌋";
const rfr = "𝔯";
const rhard = "⇁";
const rharu = "⇀";
const rharul = "⥬";
const rho = "ρ";
const rhov = "ϱ";
const rightarrow = "→";
const rightarrowtail = "↣";
const rightharpoondown = "⇁";
const rightharpoonup = "⇀";
const rightleftarrows = "⇄";
const rightleftharpoons = "⇌";
const rightrightarrows = "⇉";
const rightsquigarrow = "↝";
const rightthreetimes = "⋌";
const ring = "˚";
const risingdotseq = "≓";
const rlarr = "⇄";
const rlhar = "⇌";
const rlm = "‏";
const rmoust = "⎱";
const rmoustache = "⎱";
const rnmid = "⫮";
const roang = "⟭";
const roarr = "⇾";
const robrk = "⟧";
const ropar = "⦆";
const ropf = "𝕣";
const roplus = "⨮";
const rotimes = "⨵";
const rpar = ")";
const rpargt = "⦔";
const rppolint = "⨒";
const rrarr = "⇉";
const rsaquo = "›";
const rscr = "𝓇";
const rsh = "↱";
const rsqb = "]";
const rsquo = "’";
const rsquor = "’";
const rthree = "⋌";
const rtimes = "⋊";
const rtri = "▹";
const rtrie = "⊵";
const rtrif = "▸";
const rtriltri = "⧎";
const ruluhar = "⥨";
const rx = "℞";
const sacute = "ś";
const sbquo = "‚";
const sc = "≻";
const scE = "⪴";
const scap = "⪸";
const scaron = "š";
const sccue = "≽";
const sce = "⪰";
const scedil = "ş";
const scirc = "ŝ";
const scnE = "⪶";
const scnap = "⪺";
const scnsim = "⋩";
const scpolint = "⨓";
const scsim = "≿";
const scy = "с";
const sdot = "⋅";
const sdotb = "⊡";
const sdote = "⩦";
const seArr = "⇘";
const searhk = "⤥";
const searr = "↘";
const searrow = "↘";
const sec = "§";
const sect$1 = "§";
const semi = ";";
const seswar = "⤩";
const setminus = "∖";
const setmn = "∖";
const sext = "✶";
const sfr = "𝔰";
const sfrown = "⌢";
const sharp = "♯";
const shchcy = "щ";
const shcy = "ш";
const shortmid = "∣";
const shortparallel = "∥";
const sh = "­";
const shy$1 = "­";
const sigma = "σ";
const sigmaf = "ς";
const sigmav = "ς";
const sim = "∼";
const simdot = "⩪";
const sime = "≃";
const simeq = "≃";
const simg = "⪞";
const simgE = "⪠";
const siml = "⪝";
const simlE = "⪟";
const simne = "≆";
const simplus = "⨤";
const simrarr = "⥲";
const slarr = "←";
const smallsetminus = "∖";
const smashp = "⨳";
const smeparsl = "⧤";
const smid = "∣";
const smile = "⌣";
const smt = "⪪";
const smte = "⪬";
const smtes = "⪬︀";
const softcy = "ь";
const sol = "/";
const solb = "⧄";
const solbar = "⌿";
const sopf = "𝕤";
const spades = "♠";
const spadesuit = "♠";
const spar = "∥";
const sqcap = "⊓";
const sqcaps = "⊓︀";
const sqcup = "⊔";
const sqcups = "⊔︀";
const sqsub = "⊏";
const sqsube = "⊑";
const sqsubset = "⊏";
const sqsubseteq = "⊑";
const sqsup = "⊐";
const sqsupe = "⊒";
const sqsupset = "⊐";
const sqsupseteq = "⊒";
const squ = "□";
const square = "□";
const squarf = "▪";
const squf = "▪";
const srarr = "→";
const sscr = "𝓈";
const ssetmn = "∖";
const ssmile = "⌣";
const sstarf = "⋆";
const star$1 = "☆";
const starf = "★";
const straightepsilon = "ϵ";
const straightphi = "ϕ";
const strns = "¯";
const sub = "⊂";
const subE = "⫅";
const subdot = "⪽";
const sube = "⊆";
const subedot = "⫃";
const submult = "⫁";
const subnE = "⫋";
const subne = "⊊";
const subplus = "⪿";
const subrarr = "⥹";
const subset = "⊂";
const subseteq = "⊆";
const subseteqq = "⫅";
const subsetneq = "⊊";
const subsetneqq = "⫋";
const subsim = "⫇";
const subsub = "⫕";
const subsup = "⫓";
const succ = "≻";
const succapprox = "⪸";
const succcurlyeq = "≽";
const succeq = "⪰";
const succnapprox = "⪺";
const succneqq = "⪶";
const succnsim = "⋩";
const succsim = "≿";
const sum = "∑";
const sung = "♪";
const sup = "⊃";
const sup1$1 = "¹";
const sup2$1 = "²";
const sup3$1 = "³";
const supE = "⫆";
const supdot = "⪾";
const supdsub = "⫘";
const supe = "⊇";
const supedot = "⫄";
const suphsol = "⟉";
const suphsub = "⫗";
const suplarr = "⥻";
const supmult = "⫂";
const supnE = "⫌";
const supne = "⊋";
const supplus = "⫀";
const supset = "⊃";
const supseteq = "⊇";
const supseteqq = "⫆";
const supsetneq = "⊋";
const supsetneqq = "⫌";
const supsim = "⫈";
const supsub = "⫔";
const supsup = "⫖";
const swArr = "⇙";
const swarhk = "⤦";
const swarr = "↙";
const swarrow = "↙";
const swnwar = "⤪";
const szli = "ß";
const szlig$1 = "ß";
const target = "⌖";
const tau = "τ";
const tbrk = "⎴";
const tcaron = "ť";
const tcedil = "ţ";
const tcy = "т";
const tdot = "⃛";
const telrec = "⌕";
const tfr = "𝔱";
const there4 = "∴";
const therefore = "∴";
const theta = "θ";
const thetasym = "ϑ";
const thetav = "ϑ";
const thickapprox = "≈";
const thicksim = "∼";
const thinsp = " ";
const thkap = "≈";
const thksim = "∼";
const thor = "þ";
const thorn$1 = "þ";
const tilde = "˜";
const time = "×";
const times$1 = "×";
const timesb = "⊠";
const timesbar = "⨱";
const timesd = "⨰";
const tint = "∭";
const toea = "⤨";
const top = "⊤";
const topbot = "⌶";
const topcir = "⫱";
const topf = "𝕥";
const topfork = "⫚";
const tosa = "⤩";
const tprime = "‴";
const trade = "™";
const triangle = "▵";
const triangledown = "▿";
const triangleleft = "◃";
const trianglelefteq = "⊴";
const triangleq = "≜";
const triangleright = "▹";
const trianglerighteq = "⊵";
const tridot = "◬";
const trie = "≜";
const triminus = "⨺";
const triplus = "⨹";
const trisb = "⧍";
const tritime = "⨻";
const trpezium = "⏢";
const tscr = "𝓉";
const tscy = "ц";
const tshcy = "ћ";
const tstrok = "ŧ";
const twixt = "≬";
const twoheadleftarrow = "↞";
const twoheadrightarrow = "↠";
const uArr = "⇑";
const uHar = "⥣";
const uacut = "ú";
const uacute$1 = "ú";
const uarr = "↑";
const ubrcy = "ў";
const ubreve = "ŭ";
const ucir = "û";
const ucirc$1 = "û";
const ucy = "у";
const udarr = "⇅";
const udblac = "ű";
const udhar = "⥮";
const ufisht = "⥾";
const ufr = "𝔲";
const ugrav = "ù";
const ugrave$1 = "ù";
const uharl = "↿";
const uharr = "↾";
const uhblk = "▀";
const ulcorn = "⌜";
const ulcorner = "⌜";
const ulcrop = "⌏";
const ultri = "◸";
const umacr = "ū";
const um = "¨";
const uml$1 = "¨";
const uogon = "ų";
const uopf = "𝕦";
const uparrow = "↑";
const updownarrow = "↕";
const upharpoonleft = "↿";
const upharpoonright = "↾";
const uplus = "⊎";
const upsi = "υ";
const upsih = "ϒ";
const upsilon = "υ";
const upuparrows = "⇈";
const urcorn = "⌝";
const urcorner = "⌝";
const urcrop = "⌎";
const uring = "ů";
const urtri = "◹";
const uscr = "𝓊";
const utdot = "⋰";
const utilde = "ũ";
const utri = "▵";
const utrif = "▴";
const uuarr = "⇈";
const uum = "ü";
const uuml$1 = "ü";
const uwangle = "⦧";
const vArr = "⇕";
const vBar = "⫨";
const vBarv = "⫩";
const vDash = "⊨";
const vangrt = "⦜";
const varepsilon = "ϵ";
const varkappa = "ϰ";
const varnothing = "∅";
const varphi = "ϕ";
const varpi = "ϖ";
const varpropto = "∝";
const varr = "↕";
const varrho = "ϱ";
const varsigma = "ς";
const varsubsetneq = "⊊︀";
const varsubsetneqq = "⫋︀";
const varsupsetneq = "⊋︀";
const varsupsetneqq = "⫌︀";
const vartheta = "ϑ";
const vartriangleleft = "⊲";
const vartriangleright = "⊳";
const vcy = "в";
const vdash = "⊢";
const vee = "∨";
const veebar = "⊻";
const veeeq = "≚";
const vellip = "⋮";
const verbar = "|";
const vert = "|";
const vfr = "𝔳";
const vltri = "⊲";
const vnsub = "⊂⃒";
const vnsup = "⊃⃒";
const vopf = "𝕧";
const vprop = "∝";
const vrtri = "⊳";
const vscr = "𝓋";
const vsubnE = "⫋︀";
const vsubne = "⊊︀";
const vsupnE = "⫌︀";
const vsupne = "⊋︀";
const vzigzag = "⦚";
const wcirc = "ŵ";
const wedbar = "⩟";
const wedge = "∧";
const wedgeq = "≙";
const weierp = "℘";
const wfr = "𝔴";
const wopf = "𝕨";
const wp = "℘";
const wr = "≀";
const wreath = "≀";
const wscr = "𝓌";
const xcap = "⋂";
const xcirc = "◯";
const xcup = "⋃";
const xdtri = "▽";
const xfr = "𝔵";
const xhArr = "⟺";
const xharr = "⟷";
const xi = "ξ";
const xlArr = "⟸";
const xlarr = "⟵";
const xmap = "⟼";
const xnis = "⋻";
const xodot = "⨀";
const xopf = "𝕩";
const xoplus = "⨁";
const xotime = "⨂";
const xrArr = "⟹";
const xrarr = "⟶";
const xscr = "𝓍";
const xsqcup = "⨆";
const xuplus = "⨄";
const xutri = "△";
const xvee = "⋁";
const xwedge = "⋀";
const yacut = "ý";
const yacute$1 = "ý";
const yacy = "я";
const ycirc = "ŷ";
const ycy = "ы";
const ye = "¥";
const yen$1 = "¥";
const yfr = "𝔶";
const yicy = "ї";
const yopf = "𝕪";
const yscr = "𝓎";
const yucy = "ю";
const yum = "ÿ";
const yuml$1 = "ÿ";
const zacute = "ź";
const zcaron = "ž";
const zcy = "з";
const zdot = "ż";
const zeetrf = "ℨ";
const zeta = "ζ";
const zfr = "𝔷";
const zhcy = "ж";
const zigrarr = "⇝";
const zopf = "𝕫";
const zscr = "𝓏";
const zwj = "‍";
const zwnj = "‌";
var index$3 = {
	AEli: AEli,
	AElig: AElig$1,
	AM: AM,
	AMP: AMP$1,
	Aacut: Aacut,
	Aacute: Aacute$1,
	Abreve: Abreve,
	Acir: Acir,
	Acirc: Acirc$1,
	Acy: Acy,
	Afr: Afr,
	Agrav: Agrav,
	Agrave: Agrave$1,
	Alpha: Alpha,
	Amacr: Amacr,
	And: And,
	Aogon: Aogon,
	Aopf: Aopf,
	ApplyFunction: ApplyFunction,
	Arin: Arin,
	Aring: Aring$1,
	Ascr: Ascr,
	Assign: Assign,
	Atild: Atild,
	Atilde: Atilde$1,
	Aum: Aum,
	Auml: Auml$1,
	Backslash: Backslash,
	Barv: Barv,
	Barwed: Barwed,
	Bcy: Bcy,
	Because: Because,
	Bernoullis: Bernoullis,
	Beta: Beta,
	Bfr: Bfr,
	Bopf: Bopf,
	Breve: Breve,
	Bscr: Bscr,
	Bumpeq: Bumpeq,
	CHcy: CHcy,
	COP: COP,
	COPY: COPY$1,
	Cacute: Cacute,
	Cap: Cap,
	CapitalDifferentialD: CapitalDifferentialD,
	Cayleys: Cayleys,
	Ccaron: Ccaron,
	Ccedi: Ccedi,
	Ccedil: Ccedil$1,
	Ccirc: Ccirc,
	Cconint: Cconint,
	Cdot: Cdot,
	Cedilla: Cedilla,
	CenterDot: CenterDot,
	Cfr: Cfr,
	Chi: Chi,
	CircleDot: CircleDot,
	CircleMinus: CircleMinus,
	CirclePlus: CirclePlus,
	CircleTimes: CircleTimes,
	ClockwiseContourIntegral: ClockwiseContourIntegral,
	CloseCurlyDoubleQuote: CloseCurlyDoubleQuote,
	CloseCurlyQuote: CloseCurlyQuote,
	Colon: Colon,
	Colone: Colone,
	Congruent: Congruent,
	Conint: Conint,
	ContourIntegral: ContourIntegral,
	Copf: Copf,
	Coproduct: Coproduct,
	CounterClockwiseContourIntegral: CounterClockwiseContourIntegral,
	Cross: Cross,
	Cscr: Cscr,
	Cup: Cup,
	CupCap: CupCap,
	DD: DD,
	DDotrahd: DDotrahd,
	DJcy: DJcy,
	DScy: DScy,
	DZcy: DZcy,
	Dagger: Dagger,
	Darr: Darr,
	Dashv: Dashv,
	Dcaron: Dcaron,
	Dcy: Dcy,
	Del: Del,
	Delta: Delta,
	Dfr: Dfr,
	DiacriticalAcute: DiacriticalAcute,
	DiacriticalDot: DiacriticalDot,
	DiacriticalDoubleAcute: DiacriticalDoubleAcute,
	DiacriticalGrave: DiacriticalGrave,
	DiacriticalTilde: DiacriticalTilde,
	Diamond: Diamond,
	DifferentialD: DifferentialD,
	Dopf: Dopf,
	Dot: Dot,
	DotDot: DotDot,
	DotEqual: DotEqual,
	DoubleContourIntegral: DoubleContourIntegral,
	DoubleDot: DoubleDot,
	DoubleDownArrow: DoubleDownArrow,
	DoubleLeftArrow: DoubleLeftArrow,
	DoubleLeftRightArrow: DoubleLeftRightArrow,
	DoubleLeftTee: DoubleLeftTee,
	DoubleLongLeftArrow: DoubleLongLeftArrow,
	DoubleLongLeftRightArrow: DoubleLongLeftRightArrow,
	DoubleLongRightArrow: DoubleLongRightArrow,
	DoubleRightArrow: DoubleRightArrow,
	DoubleRightTee: DoubleRightTee,
	DoubleUpArrow: DoubleUpArrow,
	DoubleUpDownArrow: DoubleUpDownArrow,
	DoubleVerticalBar: DoubleVerticalBar,
	DownArrow: DownArrow,
	DownArrowBar: DownArrowBar,
	DownArrowUpArrow: DownArrowUpArrow,
	DownBreve: DownBreve,
	DownLeftRightVector: DownLeftRightVector,
	DownLeftTeeVector: DownLeftTeeVector,
	DownLeftVector: DownLeftVector,
	DownLeftVectorBar: DownLeftVectorBar,
	DownRightTeeVector: DownRightTeeVector,
	DownRightVector: DownRightVector,
	DownRightVectorBar: DownRightVectorBar,
	DownTee: DownTee,
	DownTeeArrow: DownTeeArrow,
	Downarrow: Downarrow,
	Dscr: Dscr,
	Dstrok: Dstrok,
	ENG: ENG,
	ET: ET,
	ETH: ETH$1,
	Eacut: Eacut,
	Eacute: Eacute$1,
	Ecaron: Ecaron,
	Ecir: Ecir,
	Ecirc: Ecirc$1,
	Ecy: Ecy,
	Edot: Edot,
	Efr: Efr,
	Egrav: Egrav,
	Egrave: Egrave$1,
	Element: Element,
	Emacr: Emacr,
	EmptySmallSquare: EmptySmallSquare,
	EmptyVerySmallSquare: EmptyVerySmallSquare,
	Eogon: Eogon,
	Eopf: Eopf,
	Epsilon: Epsilon,
	Equal: Equal,
	EqualTilde: EqualTilde,
	Equilibrium: Equilibrium,
	Escr: Escr,
	Esim: Esim,
	Eta: Eta,
	Eum: Eum,
	Euml: Euml$1,
	Exists: Exists,
	ExponentialE: ExponentialE,
	Fcy: Fcy,
	Ffr: Ffr,
	FilledSmallSquare: FilledSmallSquare,
	FilledVerySmallSquare: FilledVerySmallSquare,
	Fopf: Fopf,
	ForAll: ForAll,
	Fouriertrf: Fouriertrf,
	Fscr: Fscr,
	GJcy: GJcy,
	G: G,
	GT: GT$1,
	Gamma: Gamma,
	Gammad: Gammad,
	Gbreve: Gbreve,
	Gcedil: Gcedil,
	Gcirc: Gcirc,
	Gcy: Gcy,
	Gdot: Gdot,
	Gfr: Gfr,
	Gg: Gg,
	Gopf: Gopf,
	GreaterEqual: GreaterEqual,
	GreaterEqualLess: GreaterEqualLess,
	GreaterFullEqual: GreaterFullEqual,
	GreaterGreater: GreaterGreater,
	GreaterLess: GreaterLess,
	GreaterSlantEqual: GreaterSlantEqual,
	GreaterTilde: GreaterTilde,
	Gscr: Gscr,
	Gt: Gt,
	HARDcy: HARDcy,
	Hacek: Hacek,
	Hat: Hat,
	Hcirc: Hcirc,
	Hfr: Hfr,
	HilbertSpace: HilbertSpace,
	Hopf: Hopf,
	HorizontalLine: HorizontalLine,
	Hscr: Hscr,
	Hstrok: Hstrok,
	HumpDownHump: HumpDownHump,
	HumpEqual: HumpEqual,
	IEcy: IEcy,
	IJlig: IJlig,
	IOcy: IOcy,
	Iacut: Iacut,
	Iacute: Iacute$1,
	Icir: Icir,
	Icirc: Icirc$1,
	Icy: Icy,
	Idot: Idot,
	Ifr: Ifr,
	Igrav: Igrav,
	Igrave: Igrave$1,
	Im: Im,
	Imacr: Imacr,
	ImaginaryI: ImaginaryI,
	Implies: Implies,
	Int: Int,
	Integral: Integral,
	Intersection: Intersection,
	InvisibleComma: InvisibleComma,
	InvisibleTimes: InvisibleTimes,
	Iogon: Iogon,
	Iopf: Iopf,
	Iota: Iota,
	Iscr: Iscr,
	Itilde: Itilde,
	Iukcy: Iukcy,
	Ium: Ium,
	Iuml: Iuml$1,
	Jcirc: Jcirc,
	Jcy: Jcy,
	Jfr: Jfr,
	Jopf: Jopf,
	Jscr: Jscr,
	Jsercy: Jsercy,
	Jukcy: Jukcy,
	KHcy: KHcy,
	KJcy: KJcy,
	Kappa: Kappa,
	Kcedil: Kcedil,
	Kcy: Kcy,
	Kfr: Kfr,
	Kopf: Kopf,
	Kscr: Kscr,
	LJcy: LJcy,
	L: L,
	LT: LT$1,
	Lacute: Lacute,
	Lambda: Lambda,
	Lang: Lang,
	Laplacetrf: Laplacetrf,
	Larr: Larr,
	Lcaron: Lcaron,
	Lcedil: Lcedil,
	Lcy: Lcy,
	LeftAngleBracket: LeftAngleBracket,
	LeftArrow: LeftArrow,
	LeftArrowBar: LeftArrowBar,
	LeftArrowRightArrow: LeftArrowRightArrow,
	LeftCeiling: LeftCeiling,
	LeftDoubleBracket: LeftDoubleBracket,
	LeftDownTeeVector: LeftDownTeeVector,
	LeftDownVector: LeftDownVector,
	LeftDownVectorBar: LeftDownVectorBar,
	LeftFloor: LeftFloor,
	LeftRightArrow: LeftRightArrow,
	LeftRightVector: LeftRightVector,
	LeftTee: LeftTee,
	LeftTeeArrow: LeftTeeArrow,
	LeftTeeVector: LeftTeeVector,
	LeftTriangle: LeftTriangle,
	LeftTriangleBar: LeftTriangleBar,
	LeftTriangleEqual: LeftTriangleEqual,
	LeftUpDownVector: LeftUpDownVector,
	LeftUpTeeVector: LeftUpTeeVector,
	LeftUpVector: LeftUpVector,
	LeftUpVectorBar: LeftUpVectorBar,
	LeftVector: LeftVector,
	LeftVectorBar: LeftVectorBar,
	Leftarrow: Leftarrow,
	Leftrightarrow: Leftrightarrow,
	LessEqualGreater: LessEqualGreater,
	LessFullEqual: LessFullEqual,
	LessGreater: LessGreater,
	LessLess: LessLess,
	LessSlantEqual: LessSlantEqual,
	LessTilde: LessTilde,
	Lfr: Lfr,
	Ll: Ll,
	Lleftarrow: Lleftarrow,
	Lmidot: Lmidot,
	LongLeftArrow: LongLeftArrow,
	LongLeftRightArrow: LongLeftRightArrow,
	LongRightArrow: LongRightArrow,
	Longleftarrow: Longleftarrow,
	Longleftrightarrow: Longleftrightarrow,
	Longrightarrow: Longrightarrow,
	Lopf: Lopf,
	LowerLeftArrow: LowerLeftArrow,
	LowerRightArrow: LowerRightArrow,
	Lscr: Lscr,
	Lsh: Lsh,
	Lstrok: Lstrok,
	Lt: Lt,
	"Map": "⤅",
	Mcy: Mcy,
	MediumSpace: MediumSpace,
	Mellintrf: Mellintrf,
	Mfr: Mfr,
	MinusPlus: MinusPlus,
	Mopf: Mopf,
	Mscr: Mscr,
	Mu: Mu,
	NJcy: NJcy,
	Nacute: Nacute,
	Ncaron: Ncaron,
	Ncedil: Ncedil,
	Ncy: Ncy,
	NegativeMediumSpace: NegativeMediumSpace,
	NegativeThickSpace: NegativeThickSpace,
	NegativeThinSpace: NegativeThinSpace,
	NegativeVeryThinSpace: NegativeVeryThinSpace,
	NestedGreaterGreater: NestedGreaterGreater,
	NestedLessLess: NestedLessLess,
	NewLine: NewLine,
	Nfr: Nfr,
	NoBreak: NoBreak,
	NonBreakingSpace: NonBreakingSpace,
	Nopf: Nopf,
	Not: Not,
	NotCongruent: NotCongruent,
	NotCupCap: NotCupCap,
	NotDoubleVerticalBar: NotDoubleVerticalBar,
	NotElement: NotElement,
	NotEqual: NotEqual,
	NotEqualTilde: NotEqualTilde,
	NotExists: NotExists,
	NotGreater: NotGreater,
	NotGreaterEqual: NotGreaterEqual,
	NotGreaterFullEqual: NotGreaterFullEqual,
	NotGreaterGreater: NotGreaterGreater,
	NotGreaterLess: NotGreaterLess,
	NotGreaterSlantEqual: NotGreaterSlantEqual,
	NotGreaterTilde: NotGreaterTilde,
	NotHumpDownHump: NotHumpDownHump,
	NotHumpEqual: NotHumpEqual,
	NotLeftTriangle: NotLeftTriangle,
	NotLeftTriangleBar: NotLeftTriangleBar,
	NotLeftTriangleEqual: NotLeftTriangleEqual,
	NotLess: NotLess,
	NotLessEqual: NotLessEqual,
	NotLessGreater: NotLessGreater,
	NotLessLess: NotLessLess,
	NotLessSlantEqual: NotLessSlantEqual,
	NotLessTilde: NotLessTilde,
	NotNestedGreaterGreater: NotNestedGreaterGreater,
	NotNestedLessLess: NotNestedLessLess,
	NotPrecedes: NotPrecedes,
	NotPrecedesEqual: NotPrecedesEqual,
	NotPrecedesSlantEqual: NotPrecedesSlantEqual,
	NotReverseElement: NotReverseElement,
	NotRightTriangle: NotRightTriangle,
	NotRightTriangleBar: NotRightTriangleBar,
	NotRightTriangleEqual: NotRightTriangleEqual,
	NotSquareSubset: NotSquareSubset,
	NotSquareSubsetEqual: NotSquareSubsetEqual,
	NotSquareSuperset: NotSquareSuperset,
	NotSquareSupersetEqual: NotSquareSupersetEqual,
	NotSubset: NotSubset,
	NotSubsetEqual: NotSubsetEqual,
	NotSucceeds: NotSucceeds,
	NotSucceedsEqual: NotSucceedsEqual,
	NotSucceedsSlantEqual: NotSucceedsSlantEqual,
	NotSucceedsTilde: NotSucceedsTilde,
	NotSuperset: NotSuperset,
	NotSupersetEqual: NotSupersetEqual,
	NotTilde: NotTilde,
	NotTildeEqual: NotTildeEqual,
	NotTildeFullEqual: NotTildeFullEqual,
	NotTildeTilde: NotTildeTilde,
	NotVerticalBar: NotVerticalBar,
	Nscr: Nscr,
	Ntild: Ntild,
	Ntilde: Ntilde$1,
	Nu: Nu,
	OElig: OElig,
	Oacut: Oacut,
	Oacute: Oacute$1,
	Ocir: Ocir,
	Ocirc: Ocirc$1,
	Ocy: Ocy,
	Odblac: Odblac,
	Ofr: Ofr,
	Ograv: Ograv,
	Ograve: Ograve$1,
	Omacr: Omacr,
	Omega: Omega,
	Omicron: Omicron,
	Oopf: Oopf,
	OpenCurlyDoubleQuote: OpenCurlyDoubleQuote,
	OpenCurlyQuote: OpenCurlyQuote,
	Or: Or,
	Oscr: Oscr,
	Oslas: Oslas,
	Oslash: Oslash$1,
	Otild: Otild,
	Otilde: Otilde$1,
	Otimes: Otimes,
	Oum: Oum,
	Ouml: Ouml$1,
	OverBar: OverBar,
	OverBrace: OverBrace,
	OverBracket: OverBracket,
	OverParenthesis: OverParenthesis,
	PartialD: PartialD,
	Pcy: Pcy,
	Pfr: Pfr,
	Phi: Phi,
	Pi: Pi,
	PlusMinus: PlusMinus,
	Poincareplane: Poincareplane,
	Popf: Popf,
	Pr: Pr,
	Precedes: Precedes,
	PrecedesEqual: PrecedesEqual,
	PrecedesSlantEqual: PrecedesSlantEqual,
	PrecedesTilde: PrecedesTilde,
	Prime: Prime,
	Product: Product,
	Proportion: Proportion,
	Proportional: Proportional,
	Pscr: Pscr,
	Psi: Psi,
	QUO: QUO,
	QUOT: QUOT$1,
	Qfr: Qfr,
	Qopf: Qopf,
	Qscr: Qscr,
	RBarr: RBarr,
	RE: RE,
	REG: REG$1,
	Racute: Racute,
	Rang: Rang,
	Rarr: Rarr,
	Rarrtl: Rarrtl,
	Rcaron: Rcaron,
	Rcedil: Rcedil,
	Rcy: Rcy,
	Re: Re,
	ReverseElement: ReverseElement,
	ReverseEquilibrium: ReverseEquilibrium,
	ReverseUpEquilibrium: ReverseUpEquilibrium,
	Rfr: Rfr,
	Rho: Rho,
	RightAngleBracket: RightAngleBracket,
	RightArrow: RightArrow,
	RightArrowBar: RightArrowBar,
	RightArrowLeftArrow: RightArrowLeftArrow,
	RightCeiling: RightCeiling,
	RightDoubleBracket: RightDoubleBracket,
	RightDownTeeVector: RightDownTeeVector,
	RightDownVector: RightDownVector,
	RightDownVectorBar: RightDownVectorBar,
	RightFloor: RightFloor,
	RightTee: RightTee,
	RightTeeArrow: RightTeeArrow,
	RightTeeVector: RightTeeVector,
	RightTriangle: RightTriangle,
	RightTriangleBar: RightTriangleBar,
	RightTriangleEqual: RightTriangleEqual,
	RightUpDownVector: RightUpDownVector,
	RightUpTeeVector: RightUpTeeVector,
	RightUpVector: RightUpVector,
	RightUpVectorBar: RightUpVectorBar,
	RightVector: RightVector,
	RightVectorBar: RightVectorBar,
	Rightarrow: Rightarrow,
	Ropf: Ropf,
	RoundImplies: RoundImplies,
	Rrightarrow: Rrightarrow,
	Rscr: Rscr,
	Rsh: Rsh,
	RuleDelayed: RuleDelayed,
	SHCHcy: SHCHcy,
	SHcy: SHcy,
	SOFTcy: SOFTcy,
	Sacute: Sacute,
	Sc: Sc,
	Scaron: Scaron,
	Scedil: Scedil,
	Scirc: Scirc,
	Scy: Scy,
	Sfr: Sfr,
	ShortDownArrow: ShortDownArrow,
	ShortLeftArrow: ShortLeftArrow,
	ShortRightArrow: ShortRightArrow,
	ShortUpArrow: ShortUpArrow,
	Sigma: Sigma,
	SmallCircle: SmallCircle,
	Sopf: Sopf,
	Sqrt: Sqrt,
	Square: Square,
	SquareIntersection: SquareIntersection,
	SquareSubset: SquareSubset,
	SquareSubsetEqual: SquareSubsetEqual,
	SquareSuperset: SquareSuperset,
	SquareSupersetEqual: SquareSupersetEqual,
	SquareUnion: SquareUnion,
	Sscr: Sscr,
	Star: Star,
	Sub: Sub,
	Subset: Subset,
	SubsetEqual: SubsetEqual,
	Succeeds: Succeeds,
	SucceedsEqual: SucceedsEqual,
	SucceedsSlantEqual: SucceedsSlantEqual,
	SucceedsTilde: SucceedsTilde,
	SuchThat: SuchThat,
	Sum: Sum,
	Sup: Sup,
	Superset: Superset,
	SupersetEqual: SupersetEqual,
	Supset: Supset,
	THOR: THOR,
	THORN: THORN$1,
	TRADE: TRADE,
	TSHcy: TSHcy,
	TScy: TScy,
	Tab: Tab,
	Tau: Tau,
	Tcaron: Tcaron,
	Tcedil: Tcedil,
	Tcy: Tcy,
	Tfr: Tfr,
	Therefore: Therefore,
	Theta: Theta,
	ThickSpace: ThickSpace,
	ThinSpace: ThinSpace,
	Tilde: Tilde,
	TildeEqual: TildeEqual,
	TildeFullEqual: TildeFullEqual,
	TildeTilde: TildeTilde,
	Topf: Topf,
	TripleDot: TripleDot,
	Tscr: Tscr,
	Tstrok: Tstrok,
	Uacut: Uacut,
	Uacute: Uacute$1,
	Uarr: Uarr,
	Uarrocir: Uarrocir,
	Ubrcy: Ubrcy,
	Ubreve: Ubreve,
	Ucir: Ucir,
	Ucirc: Ucirc$1,
	Ucy: Ucy,
	Udblac: Udblac,
	Ufr: Ufr,
	Ugrav: Ugrav,
	Ugrave: Ugrave$1,
	Umacr: Umacr,
	UnderBar: UnderBar,
	UnderBrace: UnderBrace,
	UnderBracket: UnderBracket,
	UnderParenthesis: UnderParenthesis,
	Union: Union,
	UnionPlus: UnionPlus,
	Uogon: Uogon,
	Uopf: Uopf,
	UpArrow: UpArrow,
	UpArrowBar: UpArrowBar,
	UpArrowDownArrow: UpArrowDownArrow,
	UpDownArrow: UpDownArrow,
	UpEquilibrium: UpEquilibrium,
	UpTee: UpTee,
	UpTeeArrow: UpTeeArrow,
	Uparrow: Uparrow,
	Updownarrow: Updownarrow,
	UpperLeftArrow: UpperLeftArrow,
	UpperRightArrow: UpperRightArrow,
	Upsi: Upsi,
	Upsilon: Upsilon,
	Uring: Uring,
	Uscr: Uscr,
	Utilde: Utilde,
	Uum: Uum,
	Uuml: Uuml$1,
	VDash: VDash,
	Vbar: Vbar,
	Vcy: Vcy,
	Vdash: Vdash,
	Vdashl: Vdashl,
	Vee: Vee,
	Verbar: Verbar,
	Vert: Vert,
	VerticalBar: VerticalBar,
	VerticalLine: VerticalLine,
	VerticalSeparator: VerticalSeparator,
	VerticalTilde: VerticalTilde,
	VeryThinSpace: VeryThinSpace,
	Vfr: Vfr,
	Vopf: Vopf,
	Vscr: Vscr,
	Vvdash: Vvdash,
	Wcirc: Wcirc,
	Wedge: Wedge,
	Wfr: Wfr,
	Wopf: Wopf,
	Wscr: Wscr,
	Xfr: Xfr,
	Xi: Xi,
	Xopf: Xopf,
	Xscr: Xscr,
	YAcy: YAcy,
	YIcy: YIcy,
	YUcy: YUcy,
	Yacut: Yacut,
	Yacute: Yacute$1,
	Ycirc: Ycirc,
	Ycy: Ycy,
	Yfr: Yfr,
	Yopf: Yopf,
	Yscr: Yscr,
	Yuml: Yuml,
	ZHcy: ZHcy,
	Zacute: Zacute,
	Zcaron: Zcaron,
	Zcy: Zcy,
	Zdot: Zdot,
	ZeroWidthSpace: ZeroWidthSpace,
	Zeta: Zeta,
	Zfr: Zfr,
	Zopf: Zopf,
	Zscr: Zscr,
	aacut: aacut,
	aacute: aacute$1,
	abreve: abreve,
	ac: ac,
	acE: acE,
	acd: acd,
	acir: acir,
	acirc: acirc$1,
	acut: acut,
	acute: acute$1,
	acy: acy,
	aeli: aeli,
	aelig: aelig$1,
	af: af,
	afr: afr,
	agrav: agrav,
	agrave: agrave$1,
	alefsym: alefsym,
	aleph: aleph,
	alpha: alpha,
	amacr: amacr,
	amalg: amalg,
	am: am,
	amp: amp$1,
	and: and,
	andand: andand,
	andd: andd,
	andslope: andslope,
	andv: andv,
	ang: ang,
	ange: ange,
	angle: angle,
	angmsd: angmsd,
	angmsdaa: angmsdaa,
	angmsdab: angmsdab,
	angmsdac: angmsdac,
	angmsdad: angmsdad,
	angmsdae: angmsdae,
	angmsdaf: angmsdaf,
	angmsdag: angmsdag,
	angmsdah: angmsdah,
	angrt: angrt,
	angrtvb: angrtvb,
	angrtvbd: angrtvbd,
	angsph: angsph,
	angst: angst,
	angzarr: angzarr,
	aogon: aogon,
	aopf: aopf,
	ap: ap,
	apE: apE,
	apacir: apacir,
	ape: ape,
	apid: apid,
	apos: apos,
	approx: approx,
	approxeq: approxeq,
	arin: arin,
	aring: aring$1,
	ascr: ascr,
	ast: ast,
	asymp: asymp,
	asympeq: asympeq,
	atild: atild,
	atilde: atilde$1,
	aum: aum,
	auml: auml$1,
	awconint: awconint,
	awint: awint,
	bNot: bNot,
	backcong: backcong,
	backepsilon: backepsilon,
	backprime: backprime,
	backsim: backsim,
	backsimeq: backsimeq,
	barvee: barvee,
	barwed: barwed,
	barwedge: barwedge,
	bbrk: bbrk,
	bbrktbrk: bbrktbrk,
	bcong: bcong,
	bcy: bcy,
	bdquo: bdquo,
	becaus: becaus,
	because: because,
	bemptyv: bemptyv,
	bepsi: bepsi,
	bernou: bernou,
	beta: beta,
	beth: beth,
	between: between,
	bfr: bfr,
	bigcap: bigcap,
	bigcirc: bigcirc,
	bigcup: bigcup,
	bigodot: bigodot,
	bigoplus: bigoplus,
	bigotimes: bigotimes,
	bigsqcup: bigsqcup,
	bigstar: bigstar,
	bigtriangledown: bigtriangledown,
	bigtriangleup: bigtriangleup,
	biguplus: biguplus,
	bigvee: bigvee,
	bigwedge: bigwedge,
	bkarow: bkarow,
	blacklozenge: blacklozenge,
	blacksquare: blacksquare,
	blacktriangle: blacktriangle,
	blacktriangledown: blacktriangledown,
	blacktriangleleft: blacktriangleleft,
	blacktriangleright: blacktriangleright,
	blank: blank,
	blk12: blk12,
	blk14: blk14,
	blk34: blk34,
	block: block,
	bne: bne,
	bnequiv: bnequiv,
	bnot: bnot,
	bopf: bopf,
	bot: bot,
	bottom: bottom,
	bowtie: bowtie,
	boxDL: boxDL,
	boxDR: boxDR,
	boxDl: boxDl,
	boxDr: boxDr,
	boxH: boxH,
	boxHD: boxHD,
	boxHU: boxHU,
	boxHd: boxHd,
	boxHu: boxHu,
	boxUL: boxUL,
	boxUR: boxUR,
	boxUl: boxUl,
	boxUr: boxUr,
	boxV: boxV,
	boxVH: boxVH,
	boxVL: boxVL,
	boxVR: boxVR,
	boxVh: boxVh,
	boxVl: boxVl,
	boxVr: boxVr,
	boxbox: boxbox,
	boxdL: boxdL,
	boxdR: boxdR,
	boxdl: boxdl,
	boxdr: boxdr,
	boxh: boxh,
	boxhD: boxhD,
	boxhU: boxhU,
	boxhd: boxhd,
	boxhu: boxhu,
	boxminus: boxminus,
	boxplus: boxplus,
	boxtimes: boxtimes,
	boxuL: boxuL,
	boxuR: boxuR,
	boxul: boxul,
	boxur: boxur,
	boxv: boxv,
	boxvH: boxvH,
	boxvL: boxvL,
	boxvR: boxvR,
	boxvh: boxvh,
	boxvl: boxvl,
	boxvr: boxvr,
	bprime: bprime,
	breve: breve,
	brvba: brvba,
	brvbar: brvbar$1,
	bscr: bscr,
	bsemi: bsemi,
	bsim: bsim,
	bsime: bsime,
	bsol: bsol,
	bsolb: bsolb,
	bsolhsub: bsolhsub,
	bull: bull,
	bullet: bullet,
	bump: bump,
	bumpE: bumpE,
	bumpe: bumpe,
	bumpeq: bumpeq,
	cacute: cacute,
	cap: cap,
	capand: capand,
	capbrcup: capbrcup,
	capcap: capcap,
	capcup: capcup,
	capdot: capdot,
	caps: caps,
	caret: caret,
	caron: caron,
	ccaps: ccaps,
	ccaron: ccaron,
	ccedi: ccedi,
	ccedil: ccedil$1,
	ccirc: ccirc,
	ccups: ccups,
	ccupssm: ccupssm,
	cdot: cdot,
	cedi: cedi,
	cedil: cedil$1,
	cemptyv: cemptyv,
	cen: cen,
	cent: cent$1,
	centerdot: centerdot,
	cfr: cfr,
	chcy: chcy,
	check: check$2,
	checkmark: checkmark,
	chi: chi,
	cir: cir,
	cirE: cirE,
	circ: circ,
	circeq: circeq,
	circlearrowleft: circlearrowleft,
	circlearrowright: circlearrowright,
	circledR: circledR,
	circledS: circledS,
	circledast: circledast,
	circledcirc: circledcirc,
	circleddash: circleddash,
	cire: cire,
	cirfnint: cirfnint,
	cirmid: cirmid,
	cirscir: cirscir,
	clubs: clubs,
	clubsuit: clubsuit,
	colon: colon,
	colone: colone,
	coloneq: coloneq,
	comma: comma,
	commat: commat,
	comp: comp,
	compfn: compfn,
	complement: complement,
	complexes: complexes,
	cong: cong,
	congdot: congdot,
	conint: conint,
	copf: copf,
	coprod: coprod,
	cop: cop,
	copy: copy$2,
	copysr: copysr,
	crarr: crarr,
	cross: cross,
	cscr: cscr,
	csub: csub,
	csube: csube,
	csup: csup,
	csupe: csupe,
	ctdot: ctdot,
	cudarrl: cudarrl,
	cudarrr: cudarrr,
	cuepr: cuepr,
	cuesc: cuesc,
	cularr: cularr,
	cularrp: cularrp,
	cup: cup,
	cupbrcap: cupbrcap,
	cupcap: cupcap,
	cupcup: cupcup,
	cupdot: cupdot,
	cupor: cupor,
	cups: cups,
	curarr: curarr,
	curarrm: curarrm,
	curlyeqprec: curlyeqprec,
	curlyeqsucc: curlyeqsucc,
	curlyvee: curlyvee,
	curlywedge: curlywedge,
	curre: curre,
	curren: curren$1,
	curvearrowleft: curvearrowleft,
	curvearrowright: curvearrowright,
	cuvee: cuvee,
	cuwed: cuwed,
	cwconint: cwconint,
	cwint: cwint,
	cylcty: cylcty,
	dArr: dArr,
	dHar: dHar,
	dagger: dagger,
	daleth: daleth,
	darr: darr,
	dash: dash,
	dashv: dashv,
	dbkarow: dbkarow,
	dblac: dblac,
	dcaron: dcaron,
	dcy: dcy,
	dd: dd,
	ddagger: ddagger,
	ddarr: ddarr,
	ddotseq: ddotseq,
	de: de,
	deg: deg$1,
	delta: delta,
	demptyv: demptyv,
	dfisht: dfisht,
	dfr: dfr,
	dharl: dharl,
	dharr: dharr,
	diam: diam,
	diamond: diamond,
	diamondsuit: diamondsuit,
	diams: diams,
	die: die,
	digamma: digamma,
	disin: disin,
	div: div,
	divid: divid,
	divide: divide$1,
	divideontimes: divideontimes,
	divonx: divonx,
	djcy: djcy,
	dlcorn: dlcorn,
	dlcrop: dlcrop,
	dollar: dollar,
	dopf: dopf,
	dot: dot,
	doteq: doteq,
	doteqdot: doteqdot,
	dotminus: dotminus,
	dotplus: dotplus,
	dotsquare: dotsquare,
	doublebarwedge: doublebarwedge,
	downarrow: downarrow,
	downdownarrows: downdownarrows,
	downharpoonleft: downharpoonleft,
	downharpoonright: downharpoonright,
	drbkarow: drbkarow,
	drcorn: drcorn,
	drcrop: drcrop,
	dscr: dscr,
	dscy: dscy,
	dsol: dsol,
	dstrok: dstrok,
	dtdot: dtdot,
	dtri: dtri,
	dtrif: dtrif,
	duarr: duarr,
	duhar: duhar,
	dwangle: dwangle,
	dzcy: dzcy,
	dzigrarr: dzigrarr,
	eDDot: eDDot,
	eDot: eDot,
	eacut: eacut,
	eacute: eacute$1,
	easter: easter,
	ecaron: ecaron,
	ecir: ecir,
	ecirc: ecirc$1,
	ecolon: ecolon,
	ecy: ecy,
	edot: edot,
	ee: ee,
	efDot: efDot,
	efr: efr,
	eg: eg,
	egrav: egrav,
	egrave: egrave$1,
	egs: egs,
	egsdot: egsdot,
	el: el,
	elinters: elinters,
	ell: ell,
	els: els,
	elsdot: elsdot,
	emacr: emacr,
	empty: empty,
	emptyset: emptyset,
	emptyv: emptyv,
	emsp13: emsp13,
	emsp14: emsp14,
	emsp: emsp,
	eng: eng,
	ensp: ensp,
	eogon: eogon,
	eopf: eopf,
	epar: epar,
	eparsl: eparsl,
	eplus: eplus,
	epsi: epsi,
	epsilon: epsilon,
	epsiv: epsiv,
	eqcirc: eqcirc,
	eqcolon: eqcolon,
	eqsim: eqsim,
	eqslantgtr: eqslantgtr,
	eqslantless: eqslantless,
	equals: equals,
	equest: equest,
	equiv: equiv,
	equivDD: equivDD,
	eqvparsl: eqvparsl,
	erDot: erDot,
	erarr: erarr,
	escr: escr,
	esdot: esdot,
	esim: esim,
	eta: eta,
	et: et,
	eth: eth$1,
	eum: eum,
	euml: euml$1,
	euro: euro,
	excl: excl,
	exist: exist,
	expectation: expectation,
	exponentiale: exponentiale,
	fallingdotseq: fallingdotseq,
	fcy: fcy,
	female: female,
	ffilig: ffilig,
	fflig: fflig,
	ffllig: ffllig,
	ffr: ffr,
	filig: filig,
	fjlig: fjlig,
	flat: flat,
	fllig: fllig,
	fltns: fltns,
	fnof: fnof,
	fopf: fopf,
	forall: forall,
	fork: fork,
	forkv: forkv,
	fpartint: fpartint,
	frac1: frac1,
	frac12: frac12$1,
	frac13: frac13,
	frac14: frac14$1,
	frac15: frac15,
	frac16: frac16,
	frac18: frac18,
	frac23: frac23,
	frac25: frac25,
	frac3: frac3,
	frac34: frac34$1,
	frac35: frac35,
	frac38: frac38,
	frac45: frac45,
	frac56: frac56,
	frac58: frac58,
	frac78: frac78,
	frasl: frasl,
	frown: frown,
	fscr: fscr,
	gE: gE,
	gEl: gEl,
	gacute: gacute,
	gamma: gamma,
	gammad: gammad,
	gap: gap,
	gbreve: gbreve,
	gcirc: gcirc,
	gcy: gcy,
	gdot: gdot,
	ge: ge,
	gel: gel,
	geq: geq,
	geqq: geqq,
	geqslant: geqslant,
	ges: ges,
	gescc: gescc,
	gesdot: gesdot,
	gesdoto: gesdoto,
	gesdotol: gesdotol,
	gesl: gesl,
	gesles: gesles,
	gfr: gfr,
	gg: gg,
	ggg: ggg,
	gimel: gimel,
	gjcy: gjcy,
	gl: gl,
	glE: glE,
	gla: gla,
	glj: glj,
	gnE: gnE,
	gnap: gnap,
	gnapprox: gnapprox,
	gne: gne,
	gneq: gneq,
	gneqq: gneqq,
	gnsim: gnsim,
	gopf: gopf,
	grave: grave,
	gscr: gscr,
	gsim: gsim,
	gsime: gsime,
	gsiml: gsiml,
	g: g,
	gt: gt$1,
	gtcc: gtcc,
	gtcir: gtcir,
	gtdot: gtdot,
	gtlPar: gtlPar,
	gtquest: gtquest,
	gtrapprox: gtrapprox,
	gtrarr: gtrarr,
	gtrdot: gtrdot,
	gtreqless: gtreqless,
	gtreqqless: gtreqqless,
	gtrless: gtrless,
	gtrsim: gtrsim,
	gvertneqq: gvertneqq,
	gvnE: gvnE,
	hArr: hArr,
	hairsp: hairsp,
	half: half,
	hamilt: hamilt,
	hardcy: hardcy,
	harr: harr,
	harrcir: harrcir,
	harrw: harrw,
	hbar: hbar,
	hcirc: hcirc,
	hearts: hearts,
	heartsuit: heartsuit,
	hellip: hellip,
	hercon: hercon,
	hfr: hfr,
	hksearow: hksearow,
	hkswarow: hkswarow,
	hoarr: hoarr,
	homtht: homtht,
	hookleftarrow: hookleftarrow,
	hookrightarrow: hookrightarrow,
	hopf: hopf,
	horbar: horbar,
	hscr: hscr,
	hslash: hslash,
	hstrok: hstrok,
	hybull: hybull,
	hyphen: hyphen,
	iacut: iacut,
	iacute: iacute$1,
	ic: ic,
	icir: icir,
	icirc: icirc$1,
	icy: icy,
	iecy: iecy,
	iexc: iexc,
	iexcl: iexcl$1,
	iff: iff,
	ifr: ifr,
	igrav: igrav,
	igrave: igrave$1,
	ii: ii,
	iiiint: iiiint,
	iiint: iiint,
	iinfin: iinfin,
	iiota: iiota,
	ijlig: ijlig,
	imacr: imacr,
	image: image,
	imagline: imagline,
	imagpart: imagpart,
	imath: imath,
	imof: imof,
	imped: imped,
	"in": "∈",
	incare: incare,
	infin: infin,
	infintie: infintie,
	inodot: inodot,
	int: int,
	intcal: intcal,
	integers: integers,
	intercal: intercal,
	intlarhk: intlarhk,
	intprod: intprod,
	iocy: iocy,
	iogon: iogon,
	iopf: iopf,
	iota: iota,
	iprod: iprod,
	iques: iques,
	iquest: iquest$1,
	iscr: iscr,
	isin: isin,
	isinE: isinE,
	isindot: isindot,
	isins: isins,
	isinsv: isinsv,
	isinv: isinv,
	it: it,
	itilde: itilde,
	iukcy: iukcy,
	ium: ium,
	iuml: iuml$1,
	jcirc: jcirc,
	jcy: jcy,
	jfr: jfr,
	jmath: jmath,
	jopf: jopf,
	jscr: jscr,
	jsercy: jsercy,
	jukcy: jukcy,
	kappa: kappa,
	kappav: kappav,
	kcedil: kcedil,
	kcy: kcy,
	kfr: kfr,
	kgreen: kgreen,
	khcy: khcy,
	kjcy: kjcy,
	kopf: kopf,
	kscr: kscr,
	lAarr: lAarr,
	lArr: lArr,
	lAtail: lAtail,
	lBarr: lBarr,
	lE: lE,
	lEg: lEg,
	lHar: lHar,
	lacute: lacute,
	laemptyv: laemptyv,
	lagran: lagran,
	lambda: lambda,
	lang: lang,
	langd: langd,
	langle: langle,
	lap: lap,
	laqu: laqu,
	laquo: laquo$1,
	larr: larr,
	larrb: larrb,
	larrbfs: larrbfs,
	larrfs: larrfs,
	larrhk: larrhk,
	larrlp: larrlp,
	larrpl: larrpl,
	larrsim: larrsim,
	larrtl: larrtl,
	lat: lat,
	latail: latail,
	late: late,
	lates: lates,
	lbarr: lbarr,
	lbbrk: lbbrk,
	lbrace: lbrace,
	lbrack: lbrack,
	lbrke: lbrke,
	lbrksld: lbrksld,
	lbrkslu: lbrkslu,
	lcaron: lcaron,
	lcedil: lcedil,
	lceil: lceil,
	lcub: lcub,
	lcy: lcy,
	ldca: ldca,
	ldquo: ldquo,
	ldquor: ldquor,
	ldrdhar: ldrdhar,
	ldrushar: ldrushar,
	ldsh: ldsh,
	le: le,
	leftarrow: leftarrow,
	leftarrowtail: leftarrowtail,
	leftharpoondown: leftharpoondown,
	leftharpoonup: leftharpoonup,
	leftleftarrows: leftleftarrows,
	leftrightarrow: leftrightarrow,
	leftrightarrows: leftrightarrows,
	leftrightharpoons: leftrightharpoons,
	leftrightsquigarrow: leftrightsquigarrow,
	leftthreetimes: leftthreetimes,
	leg: leg,
	leq: leq,
	leqq: leqq,
	leqslant: leqslant,
	les: les,
	lescc: lescc,
	lesdot: lesdot,
	lesdoto: lesdoto,
	lesdotor: lesdotor,
	lesg: lesg,
	lesges: lesges,
	lessapprox: lessapprox,
	lessdot: lessdot,
	lesseqgtr: lesseqgtr,
	lesseqqgtr: lesseqqgtr,
	lessgtr: lessgtr,
	lesssim: lesssim,
	lfisht: lfisht,
	lfloor: lfloor,
	lfr: lfr,
	lg: lg,
	lgE: lgE,
	lhard: lhard,
	lharu: lharu,
	lharul: lharul,
	lhblk: lhblk,
	ljcy: ljcy,
	ll: ll,
	llarr: llarr,
	llcorner: llcorner,
	llhard: llhard,
	lltri: lltri,
	lmidot: lmidot,
	lmoust: lmoust,
	lmoustache: lmoustache,
	lnE: lnE,
	lnap: lnap,
	lnapprox: lnapprox,
	lne: lne,
	lneq: lneq,
	lneqq: lneqq,
	lnsim: lnsim,
	loang: loang,
	loarr: loarr,
	lobrk: lobrk,
	longleftarrow: longleftarrow,
	longleftrightarrow: longleftrightarrow,
	longmapsto: longmapsto,
	longrightarrow: longrightarrow,
	looparrowleft: looparrowleft,
	looparrowright: looparrowright,
	lopar: lopar,
	lopf: lopf,
	loplus: loplus,
	lotimes: lotimes,
	lowast: lowast,
	lowbar: lowbar,
	loz: loz,
	lozenge: lozenge,
	lozf: lozf,
	lpar: lpar,
	lparlt: lparlt,
	lrarr: lrarr,
	lrcorner: lrcorner,
	lrhar: lrhar,
	lrhard: lrhard,
	lrm: lrm,
	lrtri: lrtri,
	lsaquo: lsaquo,
	lscr: lscr,
	lsh: lsh,
	lsim: lsim,
	lsime: lsime,
	lsimg: lsimg,
	lsqb: lsqb,
	lsquo: lsquo,
	lsquor: lsquor,
	lstrok: lstrok,
	l: l,
	lt: lt$1,
	ltcc: ltcc,
	ltcir: ltcir,
	ltdot: ltdot,
	lthree: lthree,
	ltimes: ltimes,
	ltlarr: ltlarr,
	ltquest: ltquest,
	ltrPar: ltrPar,
	ltri: ltri,
	ltrie: ltrie,
	ltrif: ltrif,
	lurdshar: lurdshar,
	luruhar: luruhar,
	lvertneqq: lvertneqq,
	lvnE: lvnE,
	mDDot: mDDot,
	mac: mac,
	macr: macr$1,
	male: male,
	malt: malt,
	maltese: maltese,
	map: map$2,
	mapsto: mapsto,
	mapstodown: mapstodown,
	mapstoleft: mapstoleft,
	mapstoup: mapstoup,
	marker: marker,
	mcomma: mcomma,
	mcy: mcy,
	mdash: mdash,
	measuredangle: measuredangle,
	mfr: mfr,
	mho: mho,
	micr: micr,
	micro: micro$1,
	mid: mid,
	midast: midast,
	midcir: midcir,
	middo: middo,
	middot: middot$1,
	minus: minus,
	minusb: minusb,
	minusd: minusd,
	minusdu: minusdu,
	mlcp: mlcp,
	mldr: mldr,
	mnplus: mnplus,
	models: models$2,
	mopf: mopf,
	mp: mp,
	mscr: mscr,
	mstpos: mstpos,
	mu: mu,
	multimap: multimap,
	mumap: mumap,
	nGg: nGg,
	nGt: nGt,
	nGtv: nGtv,
	nLeftarrow: nLeftarrow,
	nLeftrightarrow: nLeftrightarrow,
	nLl: nLl,
	nLt: nLt,
	nLtv: nLtv,
	nRightarrow: nRightarrow,
	nVDash: nVDash,
	nVdash: nVdash,
	nabla: nabla,
	nacute: nacute,
	nang: nang,
	nap: nap,
	napE: napE,
	napid: napid,
	napos: napos,
	napprox: napprox,
	natur: natur,
	natural: natural,
	naturals: naturals,
	nbs: nbs,
	nbsp: nbsp$1,
	nbump: nbump,
	nbumpe: nbumpe,
	ncap: ncap,
	ncaron: ncaron,
	ncedil: ncedil,
	ncong: ncong,
	ncongdot: ncongdot,
	ncup: ncup,
	ncy: ncy,
	ndash: ndash,
	ne: ne,
	neArr: neArr,
	nearhk: nearhk,
	nearr: nearr,
	nearrow: nearrow,
	nedot: nedot,
	nequiv: nequiv,
	nesear: nesear,
	nesim: nesim,
	nexist: nexist,
	nexists: nexists,
	nfr: nfr,
	ngE: ngE,
	nge: nge,
	ngeq: ngeq,
	ngeqq: ngeqq,
	ngeqslant: ngeqslant,
	nges: nges,
	ngsim: ngsim,
	ngt: ngt,
	ngtr: ngtr,
	nhArr: nhArr,
	nharr: nharr,
	nhpar: nhpar,
	ni: ni,
	nis: nis,
	nisd: nisd,
	niv: niv,
	njcy: njcy,
	nlArr: nlArr,
	nlE: nlE,
	nlarr: nlarr,
	nldr: nldr,
	nle: nle,
	nleftarrow: nleftarrow,
	nleftrightarrow: nleftrightarrow,
	nleq: nleq,
	nleqq: nleqq,
	nleqslant: nleqslant,
	nles: nles,
	nless: nless,
	nlsim: nlsim,
	nlt: nlt,
	nltri: nltri,
	nltrie: nltrie,
	nmid: nmid,
	nopf: nopf,
	no: no,
	not: not$1,
	notin: notin,
	notinE: notinE,
	notindot: notindot,
	notinva: notinva,
	notinvb: notinvb,
	notinvc: notinvc,
	notni: notni,
	notniva: notniva,
	notnivb: notnivb,
	notnivc: notnivc,
	npar: npar,
	nparallel: nparallel,
	nparsl: nparsl,
	npart: npart,
	npolint: npolint,
	npr: npr,
	nprcue: nprcue,
	npre: npre,
	nprec: nprec,
	npreceq: npreceq,
	nrArr: nrArr,
	nrarr: nrarr,
	nrarrc: nrarrc,
	nrarrw: nrarrw,
	nrightarrow: nrightarrow,
	nrtri: nrtri,
	nrtrie: nrtrie,
	nsc: nsc,
	nsccue: nsccue,
	nsce: nsce,
	nscr: nscr,
	nshortmid: nshortmid,
	nshortparallel: nshortparallel,
	nsim: nsim,
	nsime: nsime,
	nsimeq: nsimeq,
	nsmid: nsmid,
	nspar: nspar,
	nsqsube: nsqsube,
	nsqsupe: nsqsupe,
	nsub: nsub,
	nsubE: nsubE,
	nsube: nsube,
	nsubset: nsubset,
	nsubseteq: nsubseteq,
	nsubseteqq: nsubseteqq,
	nsucc: nsucc,
	nsucceq: nsucceq,
	nsup: nsup,
	nsupE: nsupE,
	nsupe: nsupe,
	nsupset: nsupset,
	nsupseteq: nsupseteq,
	nsupseteqq: nsupseteqq,
	ntgl: ntgl,
	ntild: ntild,
	ntilde: ntilde$1,
	ntlg: ntlg,
	ntriangleleft: ntriangleleft,
	ntrianglelefteq: ntrianglelefteq,
	ntriangleright: ntriangleright,
	ntrianglerighteq: ntrianglerighteq,
	nu: nu,
	num: num,
	numero: numero,
	numsp: numsp,
	nvDash: nvDash,
	nvHarr: nvHarr,
	nvap: nvap,
	nvdash: nvdash,
	nvge: nvge,
	nvgt: nvgt,
	nvinfin: nvinfin,
	nvlArr: nvlArr,
	nvle: nvle,
	nvlt: nvlt,
	nvltrie: nvltrie,
	nvrArr: nvrArr,
	nvrtrie: nvrtrie,
	nvsim: nvsim,
	nwArr: nwArr,
	nwarhk: nwarhk,
	nwarr: nwarr,
	nwarrow: nwarrow,
	nwnear: nwnear,
	oS: oS,
	oacut: oacut,
	oacute: oacute$1,
	oast: oast,
	ocir: ocir,
	ocirc: ocirc$1,
	ocy: ocy,
	odash: odash,
	odblac: odblac,
	odiv: odiv,
	odot: odot,
	odsold: odsold,
	oelig: oelig,
	ofcir: ofcir,
	ofr: ofr,
	ogon: ogon,
	ograv: ograv,
	ograve: ograve$1,
	ogt: ogt,
	ohbar: ohbar,
	ohm: ohm,
	oint: oint,
	olarr: olarr,
	olcir: olcir,
	olcross: olcross,
	oline: oline,
	olt: olt,
	omacr: omacr,
	omega: omega,
	omicron: omicron,
	omid: omid,
	ominus: ominus,
	oopf: oopf,
	opar: opar,
	operp: operp,
	oplus: oplus,
	or: or,
	orarr: orarr,
	ord: ord,
	order: order$1,
	orderof: orderof,
	ordf: ordf$1,
	ordm: ordm$1,
	origof: origof,
	oror: oror,
	orslope: orslope,
	orv: orv,
	oscr: oscr,
	oslas: oslas,
	oslash: oslash$1,
	osol: osol,
	otild: otild,
	otilde: otilde$1,
	otimes: otimes,
	otimesas: otimesas,
	oum: oum,
	ouml: ouml$1,
	ovbar: ovbar,
	par: par,
	para: para$1,
	parallel: parallel,
	parsim: parsim,
	parsl: parsl,
	part: part,
	pcy: pcy,
	percnt: percnt,
	period: period,
	permil: permil,
	perp: perp,
	pertenk: pertenk,
	pfr: pfr,
	phi: phi,
	phiv: phiv,
	phmmat: phmmat,
	phone: phone,
	pi: pi,
	pitchfork: pitchfork,
	piv: piv,
	planck: planck,
	planckh: planckh,
	plankv: plankv,
	plus: plus,
	plusacir: plusacir,
	plusb: plusb,
	pluscir: pluscir,
	plusdo: plusdo,
	plusdu: plusdu,
	pluse: pluse,
	plusm: plusm,
	plusmn: plusmn$1,
	plussim: plussim,
	plustwo: plustwo,
	pm: pm,
	pointint: pointint,
	popf: popf,
	poun: poun,
	pound: pound$1,
	pr: pr,
	prE: prE,
	prap: prap,
	prcue: prcue,
	pre: pre,
	prec: prec,
	precapprox: precapprox,
	preccurlyeq: preccurlyeq,
	preceq: preceq,
	precnapprox: precnapprox,
	precneqq: precneqq,
	precnsim: precnsim,
	precsim: precsim,
	prime: prime,
	primes: primes,
	prnE: prnE,
	prnap: prnap,
	prnsim: prnsim,
	prod: prod,
	profalar: profalar,
	profline: profline,
	profsurf: profsurf,
	prop: prop,
	propto: propto,
	prsim: prsim,
	prurel: prurel,
	pscr: pscr,
	psi: psi,
	puncsp: puncsp,
	qfr: qfr,
	qint: qint,
	qopf: qopf,
	qprime: qprime,
	qscr: qscr,
	quaternions: quaternions,
	quatint: quatint,
	quest: quest,
	questeq: questeq,
	quo: quo,
	quot: quot$1,
	rAarr: rAarr,
	rArr: rArr,
	rAtail: rAtail,
	rBarr: rBarr,
	rHar: rHar,
	race: race,
	racute: racute,
	radic: radic,
	raemptyv: raemptyv,
	rang: rang,
	rangd: rangd,
	range: range$1,
	rangle: rangle,
	raqu: raqu,
	raquo: raquo$1,
	rarr: rarr,
	rarrap: rarrap,
	rarrb: rarrb,
	rarrbfs: rarrbfs,
	rarrc: rarrc,
	rarrfs: rarrfs,
	rarrhk: rarrhk,
	rarrlp: rarrlp,
	rarrpl: rarrpl,
	rarrsim: rarrsim,
	rarrtl: rarrtl,
	rarrw: rarrw,
	ratail: ratail,
	ratio: ratio,
	rationals: rationals,
	rbarr: rbarr,
	rbbrk: rbbrk,
	rbrace: rbrace,
	rbrack: rbrack,
	rbrke: rbrke,
	rbrksld: rbrksld,
	rbrkslu: rbrkslu,
	rcaron: rcaron,
	rcedil: rcedil,
	rceil: rceil,
	rcub: rcub,
	rcy: rcy,
	rdca: rdca,
	rdldhar: rdldhar,
	rdquo: rdquo,
	rdquor: rdquor,
	rdsh: rdsh,
	real: real,
	realine: realine,
	realpart: realpart,
	reals: reals,
	rect: rect,
	re: re,
	reg: reg$1,
	rfisht: rfisht,
	rfloor: rfloor,
	rfr: rfr,
	rhard: rhard,
	rharu: rharu,
	rharul: rharul,
	rho: rho,
	rhov: rhov,
	rightarrow: rightarrow,
	rightarrowtail: rightarrowtail,
	rightharpoondown: rightharpoondown,
	rightharpoonup: rightharpoonup,
	rightleftarrows: rightleftarrows,
	rightleftharpoons: rightleftharpoons,
	rightrightarrows: rightrightarrows,
	rightsquigarrow: rightsquigarrow,
	rightthreetimes: rightthreetimes,
	ring: ring,
	risingdotseq: risingdotseq,
	rlarr: rlarr,
	rlhar: rlhar,
	rlm: rlm,
	rmoust: rmoust,
	rmoustache: rmoustache,
	rnmid: rnmid,
	roang: roang,
	roarr: roarr,
	robrk: robrk,
	ropar: ropar,
	ropf: ropf,
	roplus: roplus,
	rotimes: rotimes,
	rpar: rpar,
	rpargt: rpargt,
	rppolint: rppolint,
	rrarr: rrarr,
	rsaquo: rsaquo,
	rscr: rscr,
	rsh: rsh,
	rsqb: rsqb,
	rsquo: rsquo,
	rsquor: rsquor,
	rthree: rthree,
	rtimes: rtimes,
	rtri: rtri,
	rtrie: rtrie,
	rtrif: rtrif,
	rtriltri: rtriltri,
	ruluhar: ruluhar,
	rx: rx,
	sacute: sacute,
	sbquo: sbquo,
	sc: sc,
	scE: scE,
	scap: scap,
	scaron: scaron,
	sccue: sccue,
	sce: sce,
	scedil: scedil,
	scirc: scirc,
	scnE: scnE,
	scnap: scnap,
	scnsim: scnsim,
	scpolint: scpolint,
	scsim: scsim,
	scy: scy,
	sdot: sdot,
	sdotb: sdotb,
	sdote: sdote,
	seArr: seArr,
	searhk: searhk,
	searr: searr,
	searrow: searrow,
	sec: sec,
	sect: sect$1,
	semi: semi,
	seswar: seswar,
	setminus: setminus,
	setmn: setmn,
	sext: sext,
	sfr: sfr,
	sfrown: sfrown,
	sharp: sharp,
	shchcy: shchcy,
	shcy: shcy,
	shortmid: shortmid,
	shortparallel: shortparallel,
	sh: sh,
	shy: shy$1,
	sigma: sigma,
	sigmaf: sigmaf,
	sigmav: sigmav,
	sim: sim,
	simdot: simdot,
	sime: sime,
	simeq: simeq,
	simg: simg,
	simgE: simgE,
	siml: siml,
	simlE: simlE,
	simne: simne,
	simplus: simplus,
	simrarr: simrarr,
	slarr: slarr,
	smallsetminus: smallsetminus,
	smashp: smashp,
	smeparsl: smeparsl,
	smid: smid,
	smile: smile,
	smt: smt,
	smte: smte,
	smtes: smtes,
	softcy: softcy,
	sol: sol,
	solb: solb,
	solbar: solbar,
	sopf: sopf,
	spades: spades,
	spadesuit: spadesuit,
	spar: spar,
	sqcap: sqcap,
	sqcaps: sqcaps,
	sqcup: sqcup,
	sqcups: sqcups,
	sqsub: sqsub,
	sqsube: sqsube,
	sqsubset: sqsubset,
	sqsubseteq: sqsubseteq,
	sqsup: sqsup,
	sqsupe: sqsupe,
	sqsupset: sqsupset,
	sqsupseteq: sqsupseteq,
	squ: squ,
	square: square,
	squarf: squarf,
	squf: squf,
	srarr: srarr,
	sscr: sscr,
	ssetmn: ssetmn,
	ssmile: ssmile,
	sstarf: sstarf,
	star: star$1,
	starf: starf,
	straightepsilon: straightepsilon,
	straightphi: straightphi,
	strns: strns,
	sub: sub,
	subE: subE,
	subdot: subdot,
	sube: sube,
	subedot: subedot,
	submult: submult,
	subnE: subnE,
	subne: subne,
	subplus: subplus,
	subrarr: subrarr,
	subset: subset,
	subseteq: subseteq,
	subseteqq: subseteqq,
	subsetneq: subsetneq,
	subsetneqq: subsetneqq,
	subsim: subsim,
	subsub: subsub,
	subsup: subsup,
	succ: succ,
	succapprox: succapprox,
	succcurlyeq: succcurlyeq,
	succeq: succeq,
	succnapprox: succnapprox,
	succneqq: succneqq,
	succnsim: succnsim,
	succsim: succsim,
	sum: sum,
	sung: sung,
	sup: sup,
	sup1: sup1$1,
	sup2: sup2$1,
	sup3: sup3$1,
	supE: supE,
	supdot: supdot,
	supdsub: supdsub,
	supe: supe,
	supedot: supedot,
	suphsol: suphsol,
	suphsub: suphsub,
	suplarr: suplarr,
	supmult: supmult,
	supnE: supnE,
	supne: supne,
	supplus: supplus,
	supset: supset,
	supseteq: supseteq,
	supseteqq: supseteqq,
	supsetneq: supsetneq,
	supsetneqq: supsetneqq,
	supsim: supsim,
	supsub: supsub,
	supsup: supsup,
	swArr: swArr,
	swarhk: swarhk,
	swarr: swarr,
	swarrow: swarrow,
	swnwar: swnwar,
	szli: szli,
	szlig: szlig$1,
	target: target,
	tau: tau,
	tbrk: tbrk,
	tcaron: tcaron,
	tcedil: tcedil,
	tcy: tcy,
	tdot: tdot,
	telrec: telrec,
	tfr: tfr,
	there4: there4,
	therefore: therefore,
	theta: theta,
	thetasym: thetasym,
	thetav: thetav,
	thickapprox: thickapprox,
	thicksim: thicksim,
	thinsp: thinsp,
	thkap: thkap,
	thksim: thksim,
	thor: thor,
	thorn: thorn$1,
	tilde: tilde,
	time: time,
	times: times$1,
	timesb: timesb,
	timesbar: timesbar,
	timesd: timesd,
	tint: tint,
	toea: toea,
	top: top,
	topbot: topbot,
	topcir: topcir,
	topf: topf,
	topfork: topfork,
	tosa: tosa,
	tprime: tprime,
	trade: trade,
	triangle: triangle,
	triangledown: triangledown,
	triangleleft: triangleleft,
	trianglelefteq: trianglelefteq,
	triangleq: triangleq,
	triangleright: triangleright,
	trianglerighteq: trianglerighteq,
	tridot: tridot,
	trie: trie,
	triminus: triminus,
	triplus: triplus,
	trisb: trisb,
	tritime: tritime,
	trpezium: trpezium,
	tscr: tscr,
	tscy: tscy,
	tshcy: tshcy,
	tstrok: tstrok,
	twixt: twixt,
	twoheadleftarrow: twoheadleftarrow,
	twoheadrightarrow: twoheadrightarrow,
	uArr: uArr,
	uHar: uHar,
	uacut: uacut,
	uacute: uacute$1,
	uarr: uarr,
	ubrcy: ubrcy,
	ubreve: ubreve,
	ucir: ucir,
	ucirc: ucirc$1,
	ucy: ucy,
	udarr: udarr,
	udblac: udblac,
	udhar: udhar,
	ufisht: ufisht,
	ufr: ufr,
	ugrav: ugrav,
	ugrave: ugrave$1,
	uharl: uharl,
	uharr: uharr,
	uhblk: uhblk,
	ulcorn: ulcorn,
	ulcorner: ulcorner,
	ulcrop: ulcrop,
	ultri: ultri,
	umacr: umacr,
	um: um,
	uml: uml$1,
	uogon: uogon,
	uopf: uopf,
	uparrow: uparrow,
	updownarrow: updownarrow,
	upharpoonleft: upharpoonleft,
	upharpoonright: upharpoonright,
	uplus: uplus,
	upsi: upsi,
	upsih: upsih,
	upsilon: upsilon,
	upuparrows: upuparrows,
	urcorn: urcorn,
	urcorner: urcorner,
	urcrop: urcrop,
	uring: uring,
	urtri: urtri,
	uscr: uscr,
	utdot: utdot,
	utilde: utilde,
	utri: utri,
	utrif: utrif,
	uuarr: uuarr,
	uum: uum,
	uuml: uuml$1,
	uwangle: uwangle,
	vArr: vArr,
	vBar: vBar,
	vBarv: vBarv,
	vDash: vDash,
	vangrt: vangrt,
	varepsilon: varepsilon,
	varkappa: varkappa,
	varnothing: varnothing,
	varphi: varphi,
	varpi: varpi,
	varpropto: varpropto,
	varr: varr,
	varrho: varrho,
	varsigma: varsigma,
	varsubsetneq: varsubsetneq,
	varsubsetneqq: varsubsetneqq,
	varsupsetneq: varsupsetneq,
	varsupsetneqq: varsupsetneqq,
	vartheta: vartheta,
	vartriangleleft: vartriangleleft,
	vartriangleright: vartriangleright,
	vcy: vcy,
	vdash: vdash,
	vee: vee,
	veebar: veebar,
	veeeq: veeeq,
	vellip: vellip,
	verbar: verbar,
	vert: vert,
	vfr: vfr,
	vltri: vltri,
	vnsub: vnsub,
	vnsup: vnsup,
	vopf: vopf,
	vprop: vprop,
	vrtri: vrtri,
	vscr: vscr,
	vsubnE: vsubnE,
	vsubne: vsubne,
	vsupnE: vsupnE,
	vsupne: vsupne,
	vzigzag: vzigzag,
	wcirc: wcirc,
	wedbar: wedbar,
	wedge: wedge,
	wedgeq: wedgeq,
	weierp: weierp,
	wfr: wfr,
	wopf: wopf,
	wp: wp,
	wr: wr,
	wreath: wreath,
	wscr: wscr,
	xcap: xcap,
	xcirc: xcirc,
	xcup: xcup,
	xdtri: xdtri,
	xfr: xfr,
	xhArr: xhArr,
	xharr: xharr,
	xi: xi,
	xlArr: xlArr,
	xlarr: xlarr,
	xmap: xmap,
	xnis: xnis,
	xodot: xodot,
	xopf: xopf,
	xoplus: xoplus,
	xotime: xotime,
	xrArr: xrArr,
	xrarr: xrarr,
	xscr: xscr,
	xsqcup: xsqcup,
	xuplus: xuplus,
	xutri: xutri,
	xvee: xvee,
	xwedge: xwedge,
	yacut: yacut,
	yacute: yacute$1,
	yacy: yacy,
	ycirc: ycirc,
	ycy: ycy,
	ye: ye,
	yen: yen$1,
	yfr: yfr,
	yicy: yicy,
	yopf: yopf,
	yscr: yscr,
	yucy: yucy,
	yum: yum,
	yuml: yuml$1,
	zacute: zacute,
	zcaron: zcaron,
	zcy: zcy,
	zdot: zdot,
	zeetrf: zeetrf,
	zeta: zeta,
	zfr: zfr,
	zhcy: zhcy,
	zigrarr: zigrarr,
	zopf: zopf,
	zscr: zscr,
	zwj: zwj,
	zwnj: zwnj
};

var characterEntities = /*#__PURE__*/Object.freeze({
  __proto__: null,
  AEli: AEli,
  AElig: AElig$1,
  AM: AM,
  AMP: AMP$1,
  Aacut: Aacut,
  Aacute: Aacute$1,
  Abreve: Abreve,
  Acir: Acir,
  Acirc: Acirc$1,
  Acy: Acy,
  Afr: Afr,
  Agrav: Agrav,
  Agrave: Agrave$1,
  Alpha: Alpha,
  Amacr: Amacr,
  And: And,
  Aogon: Aogon,
  Aopf: Aopf,
  ApplyFunction: ApplyFunction,
  Arin: Arin,
  Aring: Aring$1,
  Ascr: Ascr,
  Assign: Assign,
  Atild: Atild,
  Atilde: Atilde$1,
  Aum: Aum,
  Auml: Auml$1,
  Backslash: Backslash,
  Barv: Barv,
  Barwed: Barwed,
  Bcy: Bcy,
  Because: Because,
  Bernoullis: Bernoullis,
  Beta: Beta,
  Bfr: Bfr,
  Bopf: Bopf,
  Breve: Breve,
  Bscr: Bscr,
  Bumpeq: Bumpeq,
  CHcy: CHcy,
  COP: COP,
  COPY: COPY$1,
  Cacute: Cacute,
  Cap: Cap,
  CapitalDifferentialD: CapitalDifferentialD,
  Cayleys: Cayleys,
  Ccaron: Ccaron,
  Ccedi: Ccedi,
  Ccedil: Ccedil$1,
  Ccirc: Ccirc,
  Cconint: Cconint,
  Cdot: Cdot,
  Cedilla: Cedilla,
  CenterDot: CenterDot,
  Cfr: Cfr,
  Chi: Chi,
  CircleDot: CircleDot,
  CircleMinus: CircleMinus,
  CirclePlus: CirclePlus,
  CircleTimes: CircleTimes,
  ClockwiseContourIntegral: ClockwiseContourIntegral,
  CloseCurlyDoubleQuote: CloseCurlyDoubleQuote,
  CloseCurlyQuote: CloseCurlyQuote,
  Colon: Colon,
  Colone: Colone,
  Congruent: Congruent,
  Conint: Conint,
  ContourIntegral: ContourIntegral,
  Copf: Copf,
  Coproduct: Coproduct,
  CounterClockwiseContourIntegral: CounterClockwiseContourIntegral,
  Cross: Cross,
  Cscr: Cscr,
  Cup: Cup,
  CupCap: CupCap,
  DD: DD,
  DDotrahd: DDotrahd,
  DJcy: DJcy,
  DScy: DScy,
  DZcy: DZcy,
  Dagger: Dagger,
  Darr: Darr,
  Dashv: Dashv,
  Dcaron: Dcaron,
  Dcy: Dcy,
  Del: Del,
  Delta: Delta,
  Dfr: Dfr,
  DiacriticalAcute: DiacriticalAcute,
  DiacriticalDot: DiacriticalDot,
  DiacriticalDoubleAcute: DiacriticalDoubleAcute,
  DiacriticalGrave: DiacriticalGrave,
  DiacriticalTilde: DiacriticalTilde,
  Diamond: Diamond,
  DifferentialD: DifferentialD,
  Dopf: Dopf,
  Dot: Dot,
  DotDot: DotDot,
  DotEqual: DotEqual,
  DoubleContourIntegral: DoubleContourIntegral,
  DoubleDot: DoubleDot,
  DoubleDownArrow: DoubleDownArrow,
  DoubleLeftArrow: DoubleLeftArrow,
  DoubleLeftRightArrow: DoubleLeftRightArrow,
  DoubleLeftTee: DoubleLeftTee,
  DoubleLongLeftArrow: DoubleLongLeftArrow,
  DoubleLongLeftRightArrow: DoubleLongLeftRightArrow,
  DoubleLongRightArrow: DoubleLongRightArrow,
  DoubleRightArrow: DoubleRightArrow,
  DoubleRightTee: DoubleRightTee,
  DoubleUpArrow: DoubleUpArrow,
  DoubleUpDownArrow: DoubleUpDownArrow,
  DoubleVerticalBar: DoubleVerticalBar,
  DownArrow: DownArrow,
  DownArrowBar: DownArrowBar,
  DownArrowUpArrow: DownArrowUpArrow,
  DownBreve: DownBreve,
  DownLeftRightVector: DownLeftRightVector,
  DownLeftTeeVector: DownLeftTeeVector,
  DownLeftVector: DownLeftVector,
  DownLeftVectorBar: DownLeftVectorBar,
  DownRightTeeVector: DownRightTeeVector,
  DownRightVector: DownRightVector,
  DownRightVectorBar: DownRightVectorBar,
  DownTee: DownTee,
  DownTeeArrow: DownTeeArrow,
  Downarrow: Downarrow,
  Dscr: Dscr,
  Dstrok: Dstrok,
  ENG: ENG,
  ET: ET,
  ETH: ETH$1,
  Eacut: Eacut,
  Eacute: Eacute$1,
  Ecaron: Ecaron,
  Ecir: Ecir,
  Ecirc: Ecirc$1,
  Ecy: Ecy,
  Edot: Edot,
  Efr: Efr,
  Egrav: Egrav,
  Egrave: Egrave$1,
  Element: Element,
  Emacr: Emacr,
  EmptySmallSquare: EmptySmallSquare,
  EmptyVerySmallSquare: EmptyVerySmallSquare,
  Eogon: Eogon,
  Eopf: Eopf,
  Epsilon: Epsilon,
  Equal: Equal,
  EqualTilde: EqualTilde,
  Equilibrium: Equilibrium,
  Escr: Escr,
  Esim: Esim,
  Eta: Eta,
  Eum: Eum,
  Euml: Euml$1,
  Exists: Exists,
  ExponentialE: ExponentialE,
  Fcy: Fcy,
  Ffr: Ffr,
  FilledSmallSquare: FilledSmallSquare,
  FilledVerySmallSquare: FilledVerySmallSquare,
  Fopf: Fopf,
  ForAll: ForAll,
  Fouriertrf: Fouriertrf,
  Fscr: Fscr,
  GJcy: GJcy,
  G: G,
  GT: GT$1,
  Gamma: Gamma,
  Gammad: Gammad,
  Gbreve: Gbreve,
  Gcedil: Gcedil,
  Gcirc: Gcirc,
  Gcy: Gcy,
  Gdot: Gdot,
  Gfr: Gfr,
  Gg: Gg,
  Gopf: Gopf,
  GreaterEqual: GreaterEqual,
  GreaterEqualLess: GreaterEqualLess,
  GreaterFullEqual: GreaterFullEqual,
  GreaterGreater: GreaterGreater,
  GreaterLess: GreaterLess,
  GreaterSlantEqual: GreaterSlantEqual,
  GreaterTilde: GreaterTilde,
  Gscr: Gscr,
  Gt: Gt,
  HARDcy: HARDcy,
  Hacek: Hacek,
  Hat: Hat,
  Hcirc: Hcirc,
  Hfr: Hfr,
  HilbertSpace: HilbertSpace,
  Hopf: Hopf,
  HorizontalLine: HorizontalLine,
  Hscr: Hscr,
  Hstrok: Hstrok,
  HumpDownHump: HumpDownHump,
  HumpEqual: HumpEqual,
  IEcy: IEcy,
  IJlig: IJlig,
  IOcy: IOcy,
  Iacut: Iacut,
  Iacute: Iacute$1,
  Icir: Icir,
  Icirc: Icirc$1,
  Icy: Icy,
  Idot: Idot,
  Ifr: Ifr,
  Igrav: Igrav,
  Igrave: Igrave$1,
  Im: Im,
  Imacr: Imacr,
  ImaginaryI: ImaginaryI,
  Implies: Implies,
  Int: Int,
  Integral: Integral,
  Intersection: Intersection,
  InvisibleComma: InvisibleComma,
  InvisibleTimes: InvisibleTimes,
  Iogon: Iogon,
  Iopf: Iopf,
  Iota: Iota,
  Iscr: Iscr,
  Itilde: Itilde,
  Iukcy: Iukcy,
  Ium: Ium,
  Iuml: Iuml$1,
  Jcirc: Jcirc,
  Jcy: Jcy,
  Jfr: Jfr,
  Jopf: Jopf,
  Jscr: Jscr,
  Jsercy: Jsercy,
  Jukcy: Jukcy,
  KHcy: KHcy,
  KJcy: KJcy,
  Kappa: Kappa,
  Kcedil: Kcedil,
  Kcy: Kcy,
  Kfr: Kfr,
  Kopf: Kopf,
  Kscr: Kscr,
  LJcy: LJcy,
  L: L,
  LT: LT$1,
  Lacute: Lacute,
  Lambda: Lambda,
  Lang: Lang,
  Laplacetrf: Laplacetrf,
  Larr: Larr,
  Lcaron: Lcaron,
  Lcedil: Lcedil,
  Lcy: Lcy,
  LeftAngleBracket: LeftAngleBracket,
  LeftArrow: LeftArrow,
  LeftArrowBar: LeftArrowBar,
  LeftArrowRightArrow: LeftArrowRightArrow,
  LeftCeiling: LeftCeiling,
  LeftDoubleBracket: LeftDoubleBracket,
  LeftDownTeeVector: LeftDownTeeVector,
  LeftDownVector: LeftDownVector,
  LeftDownVectorBar: LeftDownVectorBar,
  LeftFloor: LeftFloor,
  LeftRightArrow: LeftRightArrow,
  LeftRightVector: LeftRightVector,
  LeftTee: LeftTee,
  LeftTeeArrow: LeftTeeArrow,
  LeftTeeVector: LeftTeeVector,
  LeftTriangle: LeftTriangle,
  LeftTriangleBar: LeftTriangleBar,
  LeftTriangleEqual: LeftTriangleEqual,
  LeftUpDownVector: LeftUpDownVector,
  LeftUpTeeVector: LeftUpTeeVector,
  LeftUpVector: LeftUpVector,
  LeftUpVectorBar: LeftUpVectorBar,
  LeftVector: LeftVector,
  LeftVectorBar: LeftVectorBar,
  Leftarrow: Leftarrow,
  Leftrightarrow: Leftrightarrow,
  LessEqualGreater: LessEqualGreater,
  LessFullEqual: LessFullEqual,
  LessGreater: LessGreater,
  LessLess: LessLess,
  LessSlantEqual: LessSlantEqual,
  LessTilde: LessTilde,
  Lfr: Lfr,
  Ll: Ll,
  Lleftarrow: Lleftarrow,
  Lmidot: Lmidot,
  LongLeftArrow: LongLeftArrow,
  LongLeftRightArrow: LongLeftRightArrow,
  LongRightArrow: LongRightArrow,
  Longleftarrow: Longleftarrow,
  Longleftrightarrow: Longleftrightarrow,
  Longrightarrow: Longrightarrow,
  Lopf: Lopf,
  LowerLeftArrow: LowerLeftArrow,
  LowerRightArrow: LowerRightArrow,
  Lscr: Lscr,
  Lsh: Lsh,
  Lstrok: Lstrok,
  Lt: Lt,
  Mcy: Mcy,
  MediumSpace: MediumSpace,
  Mellintrf: Mellintrf,
  Mfr: Mfr,
  MinusPlus: MinusPlus,
  Mopf: Mopf,
  Mscr: Mscr,
  Mu: Mu,
  NJcy: NJcy,
  Nacute: Nacute,
  Ncaron: Ncaron,
  Ncedil: Ncedil,
  Ncy: Ncy,
  NegativeMediumSpace: NegativeMediumSpace,
  NegativeThickSpace: NegativeThickSpace,
  NegativeThinSpace: NegativeThinSpace,
  NegativeVeryThinSpace: NegativeVeryThinSpace,
  NestedGreaterGreater: NestedGreaterGreater,
  NestedLessLess: NestedLessLess,
  NewLine: NewLine,
  Nfr: Nfr,
  NoBreak: NoBreak,
  NonBreakingSpace: NonBreakingSpace,
  Nopf: Nopf,
  Not: Not,
  NotCongruent: NotCongruent,
  NotCupCap: NotCupCap,
  NotDoubleVerticalBar: NotDoubleVerticalBar,
  NotElement: NotElement,
  NotEqual: NotEqual,
  NotEqualTilde: NotEqualTilde,
  NotExists: NotExists,
  NotGreater: NotGreater,
  NotGreaterEqual: NotGreaterEqual,
  NotGreaterFullEqual: NotGreaterFullEqual,
  NotGreaterGreater: NotGreaterGreater,
  NotGreaterLess: NotGreaterLess,
  NotGreaterSlantEqual: NotGreaterSlantEqual,
  NotGreaterTilde: NotGreaterTilde,
  NotHumpDownHump: NotHumpDownHump,
  NotHumpEqual: NotHumpEqual,
  NotLeftTriangle: NotLeftTriangle,
  NotLeftTriangleBar: NotLeftTriangleBar,
  NotLeftTriangleEqual: NotLeftTriangleEqual,
  NotLess: NotLess,
  NotLessEqual: NotLessEqual,
  NotLessGreater: NotLessGreater,
  NotLessLess: NotLessLess,
  NotLessSlantEqual: NotLessSlantEqual,
  NotLessTilde: NotLessTilde,
  NotNestedGreaterGreater: NotNestedGreaterGreater,
  NotNestedLessLess: NotNestedLessLess,
  NotPrecedes: NotPrecedes,
  NotPrecedesEqual: NotPrecedesEqual,
  NotPrecedesSlantEqual: NotPrecedesSlantEqual,
  NotReverseElement: NotReverseElement,
  NotRightTriangle: NotRightTriangle,
  NotRightTriangleBar: NotRightTriangleBar,
  NotRightTriangleEqual: NotRightTriangleEqual,
  NotSquareSubset: NotSquareSubset,
  NotSquareSubsetEqual: NotSquareSubsetEqual,
  NotSquareSuperset: NotSquareSuperset,
  NotSquareSupersetEqual: NotSquareSupersetEqual,
  NotSubset: NotSubset,
  NotSubsetEqual: NotSubsetEqual,
  NotSucceeds: NotSucceeds,
  NotSucceedsEqual: NotSucceedsEqual,
  NotSucceedsSlantEqual: NotSucceedsSlantEqual,
  NotSucceedsTilde: NotSucceedsTilde,
  NotSuperset: NotSuperset,
  NotSupersetEqual: NotSupersetEqual,
  NotTilde: NotTilde,
  NotTildeEqual: NotTildeEqual,
  NotTildeFullEqual: NotTildeFullEqual,
  NotTildeTilde: NotTildeTilde,
  NotVerticalBar: NotVerticalBar,
  Nscr: Nscr,
  Ntild: Ntild,
  Ntilde: Ntilde$1,
  Nu: Nu,
  OElig: OElig,
  Oacut: Oacut,
  Oacute: Oacute$1,
  Ocir: Ocir,
  Ocirc: Ocirc$1,
  Ocy: Ocy,
  Odblac: Odblac,
  Ofr: Ofr,
  Ograv: Ograv,
  Ograve: Ograve$1,
  Omacr: Omacr,
  Omega: Omega,
  Omicron: Omicron,
  Oopf: Oopf,
  OpenCurlyDoubleQuote: OpenCurlyDoubleQuote,
  OpenCurlyQuote: OpenCurlyQuote,
  Or: Or,
  Oscr: Oscr,
  Oslas: Oslas,
  Oslash: Oslash$1,
  Otild: Otild,
  Otilde: Otilde$1,
  Otimes: Otimes,
  Oum: Oum,
  Ouml: Ouml$1,
  OverBar: OverBar,
  OverBrace: OverBrace,
  OverBracket: OverBracket,
  OverParenthesis: OverParenthesis,
  PartialD: PartialD,
  Pcy: Pcy,
  Pfr: Pfr,
  Phi: Phi,
  Pi: Pi,
  PlusMinus: PlusMinus,
  Poincareplane: Poincareplane,
  Popf: Popf,
  Pr: Pr,
  Precedes: Precedes,
  PrecedesEqual: PrecedesEqual,
  PrecedesSlantEqual: PrecedesSlantEqual,
  PrecedesTilde: PrecedesTilde,
  Prime: Prime,
  Product: Product,
  Proportion: Proportion,
  Proportional: Proportional,
  Pscr: Pscr,
  Psi: Psi,
  QUO: QUO,
  QUOT: QUOT$1,
  Qfr: Qfr,
  Qopf: Qopf,
  Qscr: Qscr,
  RBarr: RBarr,
  RE: RE,
  REG: REG$1,
  Racute: Racute,
  Rang: Rang,
  Rarr: Rarr,
  Rarrtl: Rarrtl,
  Rcaron: Rcaron,
  Rcedil: Rcedil,
  Rcy: Rcy,
  Re: Re,
  ReverseElement: ReverseElement,
  ReverseEquilibrium: ReverseEquilibrium,
  ReverseUpEquilibrium: ReverseUpEquilibrium,
  Rfr: Rfr,
  Rho: Rho,
  RightAngleBracket: RightAngleBracket,
  RightArrow: RightArrow,
  RightArrowBar: RightArrowBar,
  RightArrowLeftArrow: RightArrowLeftArrow,
  RightCeiling: RightCeiling,
  RightDoubleBracket: RightDoubleBracket,
  RightDownTeeVector: RightDownTeeVector,
  RightDownVector: RightDownVector,
  RightDownVectorBar: RightDownVectorBar,
  RightFloor: RightFloor,
  RightTee: RightTee,
  RightTeeArrow: RightTeeArrow,
  RightTeeVector: RightTeeVector,
  RightTriangle: RightTriangle,
  RightTriangleBar: RightTriangleBar,
  RightTriangleEqual: RightTriangleEqual,
  RightUpDownVector: RightUpDownVector,
  RightUpTeeVector: RightUpTeeVector,
  RightUpVector: RightUpVector,
  RightUpVectorBar: RightUpVectorBar,
  RightVector: RightVector,
  RightVectorBar: RightVectorBar,
  Rightarrow: Rightarrow,
  Ropf: Ropf,
  RoundImplies: RoundImplies,
  Rrightarrow: Rrightarrow,
  Rscr: Rscr,
  Rsh: Rsh,
  RuleDelayed: RuleDelayed,
  SHCHcy: SHCHcy,
  SHcy: SHcy,
  SOFTcy: SOFTcy,
  Sacute: Sacute,
  Sc: Sc,
  Scaron: Scaron,
  Scedil: Scedil,
  Scirc: Scirc,
  Scy: Scy,
  Sfr: Sfr,
  ShortDownArrow: ShortDownArrow,
  ShortLeftArrow: ShortLeftArrow,
  ShortRightArrow: ShortRightArrow,
  ShortUpArrow: ShortUpArrow,
  Sigma: Sigma,
  SmallCircle: SmallCircle,
  Sopf: Sopf,
  Sqrt: Sqrt,
  Square: Square,
  SquareIntersection: SquareIntersection,
  SquareSubset: SquareSubset,
  SquareSubsetEqual: SquareSubsetEqual,
  SquareSuperset: SquareSuperset,
  SquareSupersetEqual: SquareSupersetEqual,
  SquareUnion: SquareUnion,
  Sscr: Sscr,
  Star: Star,
  Sub: Sub,
  Subset: Subset,
  SubsetEqual: SubsetEqual,
  Succeeds: Succeeds,
  SucceedsEqual: SucceedsEqual,
  SucceedsSlantEqual: SucceedsSlantEqual,
  SucceedsTilde: SucceedsTilde,
  SuchThat: SuchThat,
  Sum: Sum,
  Sup: Sup,
  Superset: Superset,
  SupersetEqual: SupersetEqual,
  Supset: Supset,
  THOR: THOR,
  THORN: THORN$1,
  TRADE: TRADE,
  TSHcy: TSHcy,
  TScy: TScy,
  Tab: Tab,
  Tau: Tau,
  Tcaron: Tcaron,
  Tcedil: Tcedil,
  Tcy: Tcy,
  Tfr: Tfr,
  Therefore: Therefore,
  Theta: Theta,
  ThickSpace: ThickSpace,
  ThinSpace: ThinSpace,
  Tilde: Tilde,
  TildeEqual: TildeEqual,
  TildeFullEqual: TildeFullEqual,
  TildeTilde: TildeTilde,
  Topf: Topf,
  TripleDot: TripleDot,
  Tscr: Tscr,
  Tstrok: Tstrok,
  Uacut: Uacut,
  Uacute: Uacute$1,
  Uarr: Uarr,
  Uarrocir: Uarrocir,
  Ubrcy: Ubrcy,
  Ubreve: Ubreve,
  Ucir: Ucir,
  Ucirc: Ucirc$1,
  Ucy: Ucy,
  Udblac: Udblac,
  Ufr: Ufr,
  Ugrav: Ugrav,
  Ugrave: Ugrave$1,
  Umacr: Umacr,
  UnderBar: UnderBar,
  UnderBrace: UnderBrace,
  UnderBracket: UnderBracket,
  UnderParenthesis: UnderParenthesis,
  Union: Union,
  UnionPlus: UnionPlus,
  Uogon: Uogon,
  Uopf: Uopf,
  UpArrow: UpArrow,
  UpArrowBar: UpArrowBar,
  UpArrowDownArrow: UpArrowDownArrow,
  UpDownArrow: UpDownArrow,
  UpEquilibrium: UpEquilibrium,
  UpTee: UpTee,
  UpTeeArrow: UpTeeArrow,
  Uparrow: Uparrow,
  Updownarrow: Updownarrow,
  UpperLeftArrow: UpperLeftArrow,
  UpperRightArrow: UpperRightArrow,
  Upsi: Upsi,
  Upsilon: Upsilon,
  Uring: Uring,
  Uscr: Uscr,
  Utilde: Utilde,
  Uum: Uum,
  Uuml: Uuml$1,
  VDash: VDash,
  Vbar: Vbar,
  Vcy: Vcy,
  Vdash: Vdash,
  Vdashl: Vdashl,
  Vee: Vee,
  Verbar: Verbar,
  Vert: Vert,
  VerticalBar: VerticalBar,
  VerticalLine: VerticalLine,
  VerticalSeparator: VerticalSeparator,
  VerticalTilde: VerticalTilde,
  VeryThinSpace: VeryThinSpace,
  Vfr: Vfr,
  Vopf: Vopf,
  Vscr: Vscr,
  Vvdash: Vvdash,
  Wcirc: Wcirc,
  Wedge: Wedge,
  Wfr: Wfr,
  Wopf: Wopf,
  Wscr: Wscr,
  Xfr: Xfr,
  Xi: Xi,
  Xopf: Xopf,
  Xscr: Xscr,
  YAcy: YAcy,
  YIcy: YIcy,
  YUcy: YUcy,
  Yacut: Yacut,
  Yacute: Yacute$1,
  Ycirc: Ycirc,
  Ycy: Ycy,
  Yfr: Yfr,
  Yopf: Yopf,
  Yscr: Yscr,
  Yuml: Yuml,
  ZHcy: ZHcy,
  Zacute: Zacute,
  Zcaron: Zcaron,
  Zcy: Zcy,
  Zdot: Zdot,
  ZeroWidthSpace: ZeroWidthSpace,
  Zeta: Zeta,
  Zfr: Zfr,
  Zopf: Zopf,
  Zscr: Zscr,
  aacut: aacut,
  aacute: aacute$1,
  abreve: abreve,
  ac: ac,
  acE: acE,
  acd: acd,
  acir: acir,
  acirc: acirc$1,
  acut: acut,
  acute: acute$1,
  acy: acy,
  aeli: aeli,
  aelig: aelig$1,
  af: af,
  afr: afr,
  agrav: agrav,
  agrave: agrave$1,
  alefsym: alefsym,
  aleph: aleph,
  alpha: alpha,
  amacr: amacr,
  amalg: amalg,
  am: am,
  amp: amp$1,
  and: and,
  andand: andand,
  andd: andd,
  andslope: andslope,
  andv: andv,
  ang: ang,
  ange: ange,
  angle: angle,
  angmsd: angmsd,
  angmsdaa: angmsdaa,
  angmsdab: angmsdab,
  angmsdac: angmsdac,
  angmsdad: angmsdad,
  angmsdae: angmsdae,
  angmsdaf: angmsdaf,
  angmsdag: angmsdag,
  angmsdah: angmsdah,
  angrt: angrt,
  angrtvb: angrtvb,
  angrtvbd: angrtvbd,
  angsph: angsph,
  angst: angst,
  angzarr: angzarr,
  aogon: aogon,
  aopf: aopf,
  ap: ap,
  apE: apE,
  apacir: apacir,
  ape: ape,
  apid: apid,
  apos: apos,
  approx: approx,
  approxeq: approxeq,
  arin: arin,
  aring: aring$1,
  ascr: ascr,
  ast: ast,
  asymp: asymp,
  asympeq: asympeq,
  atild: atild,
  atilde: atilde$1,
  aum: aum,
  auml: auml$1,
  awconint: awconint,
  awint: awint,
  bNot: bNot,
  backcong: backcong,
  backepsilon: backepsilon,
  backprime: backprime,
  backsim: backsim,
  backsimeq: backsimeq,
  barvee: barvee,
  barwed: barwed,
  barwedge: barwedge,
  bbrk: bbrk,
  bbrktbrk: bbrktbrk,
  bcong: bcong,
  bcy: bcy,
  bdquo: bdquo,
  becaus: becaus,
  because: because,
  bemptyv: bemptyv,
  bepsi: bepsi,
  bernou: bernou,
  beta: beta,
  beth: beth,
  between: between,
  bfr: bfr,
  bigcap: bigcap,
  bigcirc: bigcirc,
  bigcup: bigcup,
  bigodot: bigodot,
  bigoplus: bigoplus,
  bigotimes: bigotimes,
  bigsqcup: bigsqcup,
  bigstar: bigstar,
  bigtriangledown: bigtriangledown,
  bigtriangleup: bigtriangleup,
  biguplus: biguplus,
  bigvee: bigvee,
  bigwedge: bigwedge,
  bkarow: bkarow,
  blacklozenge: blacklozenge,
  blacksquare: blacksquare,
  blacktriangle: blacktriangle,
  blacktriangledown: blacktriangledown,
  blacktriangleleft: blacktriangleleft,
  blacktriangleright: blacktriangleright,
  blank: blank,
  blk12: blk12,
  blk14: blk14,
  blk34: blk34,
  block: block,
  bne: bne,
  bnequiv: bnequiv,
  bnot: bnot,
  bopf: bopf,
  bot: bot,
  bottom: bottom,
  bowtie: bowtie,
  boxDL: boxDL,
  boxDR: boxDR,
  boxDl: boxDl,
  boxDr: boxDr,
  boxH: boxH,
  boxHD: boxHD,
  boxHU: boxHU,
  boxHd: boxHd,
  boxHu: boxHu,
  boxUL: boxUL,
  boxUR: boxUR,
  boxUl: boxUl,
  boxUr: boxUr,
  boxV: boxV,
  boxVH: boxVH,
  boxVL: boxVL,
  boxVR: boxVR,
  boxVh: boxVh,
  boxVl: boxVl,
  boxVr: boxVr,
  boxbox: boxbox,
  boxdL: boxdL,
  boxdR: boxdR,
  boxdl: boxdl,
  boxdr: boxdr,
  boxh: boxh,
  boxhD: boxhD,
  boxhU: boxhU,
  boxhd: boxhd,
  boxhu: boxhu,
  boxminus: boxminus,
  boxplus: boxplus,
  boxtimes: boxtimes,
  boxuL: boxuL,
  boxuR: boxuR,
  boxul: boxul,
  boxur: boxur,
  boxv: boxv,
  boxvH: boxvH,
  boxvL: boxvL,
  boxvR: boxvR,
  boxvh: boxvh,
  boxvl: boxvl,
  boxvr: boxvr,
  bprime: bprime,
  breve: breve,
  brvba: brvba,
  brvbar: brvbar$1,
  bscr: bscr,
  bsemi: bsemi,
  bsim: bsim,
  bsime: bsime,
  bsol: bsol,
  bsolb: bsolb,
  bsolhsub: bsolhsub,
  bull: bull,
  bullet: bullet,
  bump: bump,
  bumpE: bumpE,
  bumpe: bumpe,
  bumpeq: bumpeq,
  cacute: cacute,
  cap: cap,
  capand: capand,
  capbrcup: capbrcup,
  capcap: capcap,
  capcup: capcup,
  capdot: capdot,
  caps: caps,
  caret: caret,
  caron: caron,
  ccaps: ccaps,
  ccaron: ccaron,
  ccedi: ccedi,
  ccedil: ccedil$1,
  ccirc: ccirc,
  ccups: ccups,
  ccupssm: ccupssm,
  cdot: cdot,
  cedi: cedi,
  cedil: cedil$1,
  cemptyv: cemptyv,
  cen: cen,
  cent: cent$1,
  centerdot: centerdot,
  cfr: cfr,
  chcy: chcy,
  check: check$2,
  checkmark: checkmark,
  chi: chi,
  cir: cir,
  cirE: cirE,
  circ: circ,
  circeq: circeq,
  circlearrowleft: circlearrowleft,
  circlearrowright: circlearrowright,
  circledR: circledR,
  circledS: circledS,
  circledast: circledast,
  circledcirc: circledcirc,
  circleddash: circleddash,
  cire: cire,
  cirfnint: cirfnint,
  cirmid: cirmid,
  cirscir: cirscir,
  clubs: clubs,
  clubsuit: clubsuit,
  colon: colon,
  colone: colone,
  coloneq: coloneq,
  comma: comma,
  commat: commat,
  comp: comp,
  compfn: compfn,
  complement: complement,
  complexes: complexes,
  cong: cong,
  congdot: congdot,
  conint: conint,
  copf: copf,
  coprod: coprod,
  cop: cop,
  copy: copy$2,
  copysr: copysr,
  crarr: crarr,
  cross: cross,
  cscr: cscr,
  csub: csub,
  csube: csube,
  csup: csup,
  csupe: csupe,
  ctdot: ctdot,
  cudarrl: cudarrl,
  cudarrr: cudarrr,
  cuepr: cuepr,
  cuesc: cuesc,
  cularr: cularr,
  cularrp: cularrp,
  cup: cup,
  cupbrcap: cupbrcap,
  cupcap: cupcap,
  cupcup: cupcup,
  cupdot: cupdot,
  cupor: cupor,
  cups: cups,
  curarr: curarr,
  curarrm: curarrm,
  curlyeqprec: curlyeqprec,
  curlyeqsucc: curlyeqsucc,
  curlyvee: curlyvee,
  curlywedge: curlywedge,
  curre: curre,
  curren: curren$1,
  curvearrowleft: curvearrowleft,
  curvearrowright: curvearrowright,
  cuvee: cuvee,
  cuwed: cuwed,
  cwconint: cwconint,
  cwint: cwint,
  cylcty: cylcty,
  dArr: dArr,
  dHar: dHar,
  dagger: dagger,
  daleth: daleth,
  darr: darr,
  dash: dash,
  dashv: dashv,
  dbkarow: dbkarow,
  dblac: dblac,
  dcaron: dcaron,
  dcy: dcy,
  dd: dd,
  ddagger: ddagger,
  ddarr: ddarr,
  ddotseq: ddotseq,
  de: de,
  deg: deg$1,
  delta: delta,
  demptyv: demptyv,
  dfisht: dfisht,
  dfr: dfr,
  dharl: dharl,
  dharr: dharr,
  diam: diam,
  diamond: diamond,
  diamondsuit: diamondsuit,
  diams: diams,
  die: die,
  digamma: digamma,
  disin: disin,
  div: div,
  divid: divid,
  divide: divide$1,
  divideontimes: divideontimes,
  divonx: divonx,
  djcy: djcy,
  dlcorn: dlcorn,
  dlcrop: dlcrop,
  dollar: dollar,
  dopf: dopf,
  dot: dot,
  doteq: doteq,
  doteqdot: doteqdot,
  dotminus: dotminus,
  dotplus: dotplus,
  dotsquare: dotsquare,
  doublebarwedge: doublebarwedge,
  downarrow: downarrow,
  downdownarrows: downdownarrows,
  downharpoonleft: downharpoonleft,
  downharpoonright: downharpoonright,
  drbkarow: drbkarow,
  drcorn: drcorn,
  drcrop: drcrop,
  dscr: dscr,
  dscy: dscy,
  dsol: dsol,
  dstrok: dstrok,
  dtdot: dtdot,
  dtri: dtri,
  dtrif: dtrif,
  duarr: duarr,
  duhar: duhar,
  dwangle: dwangle,
  dzcy: dzcy,
  dzigrarr: dzigrarr,
  eDDot: eDDot,
  eDot: eDot,
  eacut: eacut,
  eacute: eacute$1,
  easter: easter,
  ecaron: ecaron,
  ecir: ecir,
  ecirc: ecirc$1,
  ecolon: ecolon,
  ecy: ecy,
  edot: edot,
  ee: ee,
  efDot: efDot,
  efr: efr,
  eg: eg,
  egrav: egrav,
  egrave: egrave$1,
  egs: egs,
  egsdot: egsdot,
  el: el,
  elinters: elinters,
  ell: ell,
  els: els,
  elsdot: elsdot,
  emacr: emacr,
  empty: empty,
  emptyset: emptyset,
  emptyv: emptyv,
  emsp13: emsp13,
  emsp14: emsp14,
  emsp: emsp,
  eng: eng,
  ensp: ensp,
  eogon: eogon,
  eopf: eopf,
  epar: epar,
  eparsl: eparsl,
  eplus: eplus,
  epsi: epsi,
  epsilon: epsilon,
  epsiv: epsiv,
  eqcirc: eqcirc,
  eqcolon: eqcolon,
  eqsim: eqsim,
  eqslantgtr: eqslantgtr,
  eqslantless: eqslantless,
  equals: equals,
  equest: equest,
  equiv: equiv,
  equivDD: equivDD,
  eqvparsl: eqvparsl,
  erDot: erDot,
  erarr: erarr,
  escr: escr,
  esdot: esdot,
  esim: esim,
  eta: eta,
  et: et,
  eth: eth$1,
  eum: eum,
  euml: euml$1,
  euro: euro,
  excl: excl,
  exist: exist,
  expectation: expectation,
  exponentiale: exponentiale,
  fallingdotseq: fallingdotseq,
  fcy: fcy,
  female: female,
  ffilig: ffilig,
  fflig: fflig,
  ffllig: ffllig,
  ffr: ffr,
  filig: filig,
  fjlig: fjlig,
  flat: flat,
  fllig: fllig,
  fltns: fltns,
  fnof: fnof,
  fopf: fopf,
  forall: forall,
  fork: fork,
  forkv: forkv,
  fpartint: fpartint,
  frac1: frac1,
  frac12: frac12$1,
  frac13: frac13,
  frac14: frac14$1,
  frac15: frac15,
  frac16: frac16,
  frac18: frac18,
  frac23: frac23,
  frac25: frac25,
  frac3: frac3,
  frac34: frac34$1,
  frac35: frac35,
  frac38: frac38,
  frac45: frac45,
  frac56: frac56,
  frac58: frac58,
  frac78: frac78,
  frasl: frasl,
  frown: frown,
  fscr: fscr,
  gE: gE,
  gEl: gEl,
  gacute: gacute,
  gamma: gamma,
  gammad: gammad,
  gap: gap,
  gbreve: gbreve,
  gcirc: gcirc,
  gcy: gcy,
  gdot: gdot,
  ge: ge,
  gel: gel,
  geq: geq,
  geqq: geqq,
  geqslant: geqslant,
  ges: ges,
  gescc: gescc,
  gesdot: gesdot,
  gesdoto: gesdoto,
  gesdotol: gesdotol,
  gesl: gesl,
  gesles: gesles,
  gfr: gfr,
  gg: gg,
  ggg: ggg,
  gimel: gimel,
  gjcy: gjcy,
  gl: gl,
  glE: glE,
  gla: gla,
  glj: glj,
  gnE: gnE,
  gnap: gnap,
  gnapprox: gnapprox,
  gne: gne,
  gneq: gneq,
  gneqq: gneqq,
  gnsim: gnsim,
  gopf: gopf,
  grave: grave,
  gscr: gscr,
  gsim: gsim,
  gsime: gsime,
  gsiml: gsiml,
  g: g,
  gt: gt$1,
  gtcc: gtcc,
  gtcir: gtcir,
  gtdot: gtdot,
  gtlPar: gtlPar,
  gtquest: gtquest,
  gtrapprox: gtrapprox,
  gtrarr: gtrarr,
  gtrdot: gtrdot,
  gtreqless: gtreqless,
  gtreqqless: gtreqqless,
  gtrless: gtrless,
  gtrsim: gtrsim,
  gvertneqq: gvertneqq,
  gvnE: gvnE,
  hArr: hArr,
  hairsp: hairsp,
  half: half,
  hamilt: hamilt,
  hardcy: hardcy,
  harr: harr,
  harrcir: harrcir,
  harrw: harrw,
  hbar: hbar,
  hcirc: hcirc,
  hearts: hearts,
  heartsuit: heartsuit,
  hellip: hellip,
  hercon: hercon,
  hfr: hfr,
  hksearow: hksearow,
  hkswarow: hkswarow,
  hoarr: hoarr,
  homtht: homtht,
  hookleftarrow: hookleftarrow,
  hookrightarrow: hookrightarrow,
  hopf: hopf,
  horbar: horbar,
  hscr: hscr,
  hslash: hslash,
  hstrok: hstrok,
  hybull: hybull,
  hyphen: hyphen,
  iacut: iacut,
  iacute: iacute$1,
  ic: ic,
  icir: icir,
  icirc: icirc$1,
  icy: icy,
  iecy: iecy,
  iexc: iexc,
  iexcl: iexcl$1,
  iff: iff,
  ifr: ifr,
  igrav: igrav,
  igrave: igrave$1,
  ii: ii,
  iiiint: iiiint,
  iiint: iiint,
  iinfin: iinfin,
  iiota: iiota,
  ijlig: ijlig,
  imacr: imacr,
  image: image,
  imagline: imagline,
  imagpart: imagpart,
  imath: imath,
  imof: imof,
  imped: imped,
  incare: incare,
  infin: infin,
  infintie: infintie,
  inodot: inodot,
  int: int,
  intcal: intcal,
  integers: integers,
  intercal: intercal,
  intlarhk: intlarhk,
  intprod: intprod,
  iocy: iocy,
  iogon: iogon,
  iopf: iopf,
  iota: iota,
  iprod: iprod,
  iques: iques,
  iquest: iquest$1,
  iscr: iscr,
  isin: isin,
  isinE: isinE,
  isindot: isindot,
  isins: isins,
  isinsv: isinsv,
  isinv: isinv,
  it: it,
  itilde: itilde,
  iukcy: iukcy,
  ium: ium,
  iuml: iuml$1,
  jcirc: jcirc,
  jcy: jcy,
  jfr: jfr,
  jmath: jmath,
  jopf: jopf,
  jscr: jscr,
  jsercy: jsercy,
  jukcy: jukcy,
  kappa: kappa,
  kappav: kappav,
  kcedil: kcedil,
  kcy: kcy,
  kfr: kfr,
  kgreen: kgreen,
  khcy: khcy,
  kjcy: kjcy,
  kopf: kopf,
  kscr: kscr,
  lAarr: lAarr,
  lArr: lArr,
  lAtail: lAtail,
  lBarr: lBarr,
  lE: lE,
  lEg: lEg,
  lHar: lHar,
  lacute: lacute,
  laemptyv: laemptyv,
  lagran: lagran,
  lambda: lambda,
  lang: lang,
  langd: langd,
  langle: langle,
  lap: lap,
  laqu: laqu,
  laquo: laquo$1,
  larr: larr,
  larrb: larrb,
  larrbfs: larrbfs,
  larrfs: larrfs,
  larrhk: larrhk,
  larrlp: larrlp,
  larrpl: larrpl,
  larrsim: larrsim,
  larrtl: larrtl,
  lat: lat,
  latail: latail,
  late: late,
  lates: lates,
  lbarr: lbarr,
  lbbrk: lbbrk,
  lbrace: lbrace,
  lbrack: lbrack,
  lbrke: lbrke,
  lbrksld: lbrksld,
  lbrkslu: lbrkslu,
  lcaron: lcaron,
  lcedil: lcedil,
  lceil: lceil,
  lcub: lcub,
  lcy: lcy,
  ldca: ldca,
  ldquo: ldquo,
  ldquor: ldquor,
  ldrdhar: ldrdhar,
  ldrushar: ldrushar,
  ldsh: ldsh,
  le: le,
  leftarrow: leftarrow,
  leftarrowtail: leftarrowtail,
  leftharpoondown: leftharpoondown,
  leftharpoonup: leftharpoonup,
  leftleftarrows: leftleftarrows,
  leftrightarrow: leftrightarrow,
  leftrightarrows: leftrightarrows,
  leftrightharpoons: leftrightharpoons,
  leftrightsquigarrow: leftrightsquigarrow,
  leftthreetimes: leftthreetimes,
  leg: leg,
  leq: leq,
  leqq: leqq,
  leqslant: leqslant,
  les: les,
  lescc: lescc,
  lesdot: lesdot,
  lesdoto: lesdoto,
  lesdotor: lesdotor,
  lesg: lesg,
  lesges: lesges,
  lessapprox: lessapprox,
  lessdot: lessdot,
  lesseqgtr: lesseqgtr,
  lesseqqgtr: lesseqqgtr,
  lessgtr: lessgtr,
  lesssim: lesssim,
  lfisht: lfisht,
  lfloor: lfloor,
  lfr: lfr,
  lg: lg,
  lgE: lgE,
  lhard: lhard,
  lharu: lharu,
  lharul: lharul,
  lhblk: lhblk,
  ljcy: ljcy,
  ll: ll,
  llarr: llarr,
  llcorner: llcorner,
  llhard: llhard,
  lltri: lltri,
  lmidot: lmidot,
  lmoust: lmoust,
  lmoustache: lmoustache,
  lnE: lnE,
  lnap: lnap,
  lnapprox: lnapprox,
  lne: lne,
  lneq: lneq,
  lneqq: lneqq,
  lnsim: lnsim,
  loang: loang,
  loarr: loarr,
  lobrk: lobrk,
  longleftarrow: longleftarrow,
  longleftrightarrow: longleftrightarrow,
  longmapsto: longmapsto,
  longrightarrow: longrightarrow,
  looparrowleft: looparrowleft,
  looparrowright: looparrowright,
  lopar: lopar,
  lopf: lopf,
  loplus: loplus,
  lotimes: lotimes,
  lowast: lowast,
  lowbar: lowbar,
  loz: loz,
  lozenge: lozenge,
  lozf: lozf,
  lpar: lpar,
  lparlt: lparlt,
  lrarr: lrarr,
  lrcorner: lrcorner,
  lrhar: lrhar,
  lrhard: lrhard,
  lrm: lrm,
  lrtri: lrtri,
  lsaquo: lsaquo,
  lscr: lscr,
  lsh: lsh,
  lsim: lsim,
  lsime: lsime,
  lsimg: lsimg,
  lsqb: lsqb,
  lsquo: lsquo,
  lsquor: lsquor,
  lstrok: lstrok,
  l: l,
  lt: lt$1,
  ltcc: ltcc,
  ltcir: ltcir,
  ltdot: ltdot,
  lthree: lthree,
  ltimes: ltimes,
  ltlarr: ltlarr,
  ltquest: ltquest,
  ltrPar: ltrPar,
  ltri: ltri,
  ltrie: ltrie,
  ltrif: ltrif,
  lurdshar: lurdshar,
  luruhar: luruhar,
  lvertneqq: lvertneqq,
  lvnE: lvnE,
  mDDot: mDDot,
  mac: mac,
  macr: macr$1,
  male: male,
  malt: malt,
  maltese: maltese,
  map: map$2,
  mapsto: mapsto,
  mapstodown: mapstodown,
  mapstoleft: mapstoleft,
  mapstoup: mapstoup,
  marker: marker,
  mcomma: mcomma,
  mcy: mcy,
  mdash: mdash,
  measuredangle: measuredangle,
  mfr: mfr,
  mho: mho,
  micr: micr,
  micro: micro$1,
  mid: mid,
  midast: midast,
  midcir: midcir,
  middo: middo,
  middot: middot$1,
  minus: minus,
  minusb: minusb,
  minusd: minusd,
  minusdu: minusdu,
  mlcp: mlcp,
  mldr: mldr,
  mnplus: mnplus,
  models: models$2,
  mopf: mopf,
  mp: mp,
  mscr: mscr,
  mstpos: mstpos,
  mu: mu,
  multimap: multimap,
  mumap: mumap,
  nGg: nGg,
  nGt: nGt,
  nGtv: nGtv,
  nLeftarrow: nLeftarrow,
  nLeftrightarrow: nLeftrightarrow,
  nLl: nLl,
  nLt: nLt,
  nLtv: nLtv,
  nRightarrow: nRightarrow,
  nVDash: nVDash,
  nVdash: nVdash,
  nabla: nabla,
  nacute: nacute,
  nang: nang,
  nap: nap,
  napE: napE,
  napid: napid,
  napos: napos,
  napprox: napprox,
  natur: natur,
  natural: natural,
  naturals: naturals,
  nbs: nbs,
  nbsp: nbsp$1,
  nbump: nbump,
  nbumpe: nbumpe,
  ncap: ncap,
  ncaron: ncaron,
  ncedil: ncedil,
  ncong: ncong,
  ncongdot: ncongdot,
  ncup: ncup,
  ncy: ncy,
  ndash: ndash,
  ne: ne,
  neArr: neArr,
  nearhk: nearhk,
  nearr: nearr,
  nearrow: nearrow,
  nedot: nedot,
  nequiv: nequiv,
  nesear: nesear,
  nesim: nesim,
  nexist: nexist,
  nexists: nexists,
  nfr: nfr,
  ngE: ngE,
  nge: nge,
  ngeq: ngeq,
  ngeqq: ngeqq,
  ngeqslant: ngeqslant,
  nges: nges,
  ngsim: ngsim,
  ngt: ngt,
  ngtr: ngtr,
  nhArr: nhArr,
  nharr: nharr,
  nhpar: nhpar,
  ni: ni,
  nis: nis,
  nisd: nisd,
  niv: niv,
  njcy: njcy,
  nlArr: nlArr,
  nlE: nlE,
  nlarr: nlarr,
  nldr: nldr,
  nle: nle,
  nleftarrow: nleftarrow,
  nleftrightarrow: nleftrightarrow,
  nleq: nleq,
  nleqq: nleqq,
  nleqslant: nleqslant,
  nles: nles,
  nless: nless,
  nlsim: nlsim,
  nlt: nlt,
  nltri: nltri,
  nltrie: nltrie,
  nmid: nmid,
  nopf: nopf,
  no: no,
  not: not$1,
  notin: notin,
  notinE: notinE,
  notindot: notindot,
  notinva: notinva,
  notinvb: notinvb,
  notinvc: notinvc,
  notni: notni,
  notniva: notniva,
  notnivb: notnivb,
  notnivc: notnivc,
  npar: npar,
  nparallel: nparallel,
  nparsl: nparsl,
  npart: npart,
  npolint: npolint,
  npr: npr,
  nprcue: nprcue,
  npre: npre,
  nprec: nprec,
  npreceq: npreceq,
  nrArr: nrArr,
  nrarr: nrarr,
  nrarrc: nrarrc,
  nrarrw: nrarrw,
  nrightarrow: nrightarrow,
  nrtri: nrtri,
  nrtrie: nrtrie,
  nsc: nsc,
  nsccue: nsccue,
  nsce: nsce,
  nscr: nscr,
  nshortmid: nshortmid,
  nshortparallel: nshortparallel,
  nsim: nsim,
  nsime: nsime,
  nsimeq: nsimeq,
  nsmid: nsmid,
  nspar: nspar,
  nsqsube: nsqsube,
  nsqsupe: nsqsupe,
  nsub: nsub,
  nsubE: nsubE,
  nsube: nsube,
  nsubset: nsubset,
  nsubseteq: nsubseteq,
  nsubseteqq: nsubseteqq,
  nsucc: nsucc,
  nsucceq: nsucceq,
  nsup: nsup,
  nsupE: nsupE,
  nsupe: nsupe,
  nsupset: nsupset,
  nsupseteq: nsupseteq,
  nsupseteqq: nsupseteqq,
  ntgl: ntgl,
  ntild: ntild,
  ntilde: ntilde$1,
  ntlg: ntlg,
  ntriangleleft: ntriangleleft,
  ntrianglelefteq: ntrianglelefteq,
  ntriangleright: ntriangleright,
  ntrianglerighteq: ntrianglerighteq,
  nu: nu,
  num: num,
  numero: numero,
  numsp: numsp,
  nvDash: nvDash,
  nvHarr: nvHarr,
  nvap: nvap,
  nvdash: nvdash,
  nvge: nvge,
  nvgt: nvgt,
  nvinfin: nvinfin,
  nvlArr: nvlArr,
  nvle: nvle,
  nvlt: nvlt,
  nvltrie: nvltrie,
  nvrArr: nvrArr,
  nvrtrie: nvrtrie,
  nvsim: nvsim,
  nwArr: nwArr,
  nwarhk: nwarhk,
  nwarr: nwarr,
  nwarrow: nwarrow,
  nwnear: nwnear,
  oS: oS,
  oacut: oacut,
  oacute: oacute$1,
  oast: oast,
  ocir: ocir,
  ocirc: ocirc$1,
  ocy: ocy,
  odash: odash,
  odblac: odblac,
  odiv: odiv,
  odot: odot,
  odsold: odsold,
  oelig: oelig,
  ofcir: ofcir,
  ofr: ofr,
  ogon: ogon,
  ograv: ograv,
  ograve: ograve$1,
  ogt: ogt,
  ohbar: ohbar,
  ohm: ohm,
  oint: oint,
  olarr: olarr,
  olcir: olcir,
  olcross: olcross,
  oline: oline,
  olt: olt,
  omacr: omacr,
  omega: omega,
  omicron: omicron,
  omid: omid,
  ominus: ominus,
  oopf: oopf,
  opar: opar,
  operp: operp,
  oplus: oplus,
  or: or,
  orarr: orarr,
  ord: ord,
  order: order$1,
  orderof: orderof,
  ordf: ordf$1,
  ordm: ordm$1,
  origof: origof,
  oror: oror,
  orslope: orslope,
  orv: orv,
  oscr: oscr,
  oslas: oslas,
  oslash: oslash$1,
  osol: osol,
  otild: otild,
  otilde: otilde$1,
  otimes: otimes,
  otimesas: otimesas,
  oum: oum,
  ouml: ouml$1,
  ovbar: ovbar,
  par: par,
  para: para$1,
  parallel: parallel,
  parsim: parsim,
  parsl: parsl,
  part: part,
  pcy: pcy,
  percnt: percnt,
  period: period,
  permil: permil,
  perp: perp,
  pertenk: pertenk,
  pfr: pfr,
  phi: phi,
  phiv: phiv,
  phmmat: phmmat,
  phone: phone,
  pi: pi,
  pitchfork: pitchfork,
  piv: piv,
  planck: planck,
  planckh: planckh,
  plankv: plankv,
  plus: plus,
  plusacir: plusacir,
  plusb: plusb,
  pluscir: pluscir,
  plusdo: plusdo,
  plusdu: plusdu,
  pluse: pluse,
  plusm: plusm,
  plusmn: plusmn$1,
  plussim: plussim,
  plustwo: plustwo,
  pm: pm,
  pointint: pointint,
  popf: popf,
  poun: poun,
  pound: pound$1,
  pr: pr,
  prE: prE,
  prap: prap,
  prcue: prcue,
  pre: pre,
  prec: prec,
  precapprox: precapprox,
  preccurlyeq: preccurlyeq,
  preceq: preceq,
  precnapprox: precnapprox,
  precneqq: precneqq,
  precnsim: precnsim,
  precsim: precsim,
  prime: prime,
  primes: primes,
  prnE: prnE,
  prnap: prnap,
  prnsim: prnsim,
  prod: prod,
  profalar: profalar,
  profline: profline,
  profsurf: profsurf,
  prop: prop,
  propto: propto,
  prsim: prsim,
  prurel: prurel,
  pscr: pscr,
  psi: psi,
  puncsp: puncsp,
  qfr: qfr,
  qint: qint,
  qopf: qopf,
  qprime: qprime,
  qscr: qscr,
  quaternions: quaternions,
  quatint: quatint,
  quest: quest,
  questeq: questeq,
  quo: quo,
  quot: quot$1,
  rAarr: rAarr,
  rArr: rArr,
  rAtail: rAtail,
  rBarr: rBarr,
  rHar: rHar,
  race: race,
  racute: racute,
  radic: radic,
  raemptyv: raemptyv,
  rang: rang,
  rangd: rangd,
  range: range$1,
  rangle: rangle,
  raqu: raqu,
  raquo: raquo$1,
  rarr: rarr,
  rarrap: rarrap,
  rarrb: rarrb,
  rarrbfs: rarrbfs,
  rarrc: rarrc,
  rarrfs: rarrfs,
  rarrhk: rarrhk,
  rarrlp: rarrlp,
  rarrpl: rarrpl,
  rarrsim: rarrsim,
  rarrtl: rarrtl,
  rarrw: rarrw,
  ratail: ratail,
  ratio: ratio,
  rationals: rationals,
  rbarr: rbarr,
  rbbrk: rbbrk,
  rbrace: rbrace,
  rbrack: rbrack,
  rbrke: rbrke,
  rbrksld: rbrksld,
  rbrkslu: rbrkslu,
  rcaron: rcaron,
  rcedil: rcedil,
  rceil: rceil,
  rcub: rcub,
  rcy: rcy,
  rdca: rdca,
  rdldhar: rdldhar,
  rdquo: rdquo,
  rdquor: rdquor,
  rdsh: rdsh,
  real: real,
  realine: realine,
  realpart: realpart,
  reals: reals,
  rect: rect,
  re: re,
  reg: reg$1,
  rfisht: rfisht,
  rfloor: rfloor,
  rfr: rfr,
  rhard: rhard,
  rharu: rharu,
  rharul: rharul,
  rho: rho,
  rhov: rhov,
  rightarrow: rightarrow,
  rightarrowtail: rightarrowtail,
  rightharpoondown: rightharpoondown,
  rightharpoonup: rightharpoonup,
  rightleftarrows: rightleftarrows,
  rightleftharpoons: rightleftharpoons,
  rightrightarrows: rightrightarrows,
  rightsquigarrow: rightsquigarrow,
  rightthreetimes: rightthreetimes,
  ring: ring,
  risingdotseq: risingdotseq,
  rlarr: rlarr,
  rlhar: rlhar,
  rlm: rlm,
  rmoust: rmoust,
  rmoustache: rmoustache,
  rnmid: rnmid,
  roang: roang,
  roarr: roarr,
  robrk: robrk,
  ropar: ropar,
  ropf: ropf,
  roplus: roplus,
  rotimes: rotimes,
  rpar: rpar,
  rpargt: rpargt,
  rppolint: rppolint,
  rrarr: rrarr,
  rsaquo: rsaquo,
  rscr: rscr,
  rsh: rsh,
  rsqb: rsqb,
  rsquo: rsquo,
  rsquor: rsquor,
  rthree: rthree,
  rtimes: rtimes,
  rtri: rtri,
  rtrie: rtrie,
  rtrif: rtrif,
  rtriltri: rtriltri,
  ruluhar: ruluhar,
  rx: rx,
  sacute: sacute,
  sbquo: sbquo,
  sc: sc,
  scE: scE,
  scap: scap,
  scaron: scaron,
  sccue: sccue,
  sce: sce,
  scedil: scedil,
  scirc: scirc,
  scnE: scnE,
  scnap: scnap,
  scnsim: scnsim,
  scpolint: scpolint,
  scsim: scsim,
  scy: scy,
  sdot: sdot,
  sdotb: sdotb,
  sdote: sdote,
  seArr: seArr,
  searhk: searhk,
  searr: searr,
  searrow: searrow,
  sec: sec,
  sect: sect$1,
  semi: semi,
  seswar: seswar,
  setminus: setminus,
  setmn: setmn,
  sext: sext,
  sfr: sfr,
  sfrown: sfrown,
  sharp: sharp,
  shchcy: shchcy,
  shcy: shcy,
  shortmid: shortmid,
  shortparallel: shortparallel,
  sh: sh,
  shy: shy$1,
  sigma: sigma,
  sigmaf: sigmaf,
  sigmav: sigmav,
  sim: sim,
  simdot: simdot,
  sime: sime,
  simeq: simeq,
  simg: simg,
  simgE: simgE,
  siml: siml,
  simlE: simlE,
  simne: simne,
  simplus: simplus,
  simrarr: simrarr,
  slarr: slarr,
  smallsetminus: smallsetminus,
  smashp: smashp,
  smeparsl: smeparsl,
  smid: smid,
  smile: smile,
  smt: smt,
  smte: smte,
  smtes: smtes,
  softcy: softcy,
  sol: sol,
  solb: solb,
  solbar: solbar,
  sopf: sopf,
  spades: spades,
  spadesuit: spadesuit,
  spar: spar,
  sqcap: sqcap,
  sqcaps: sqcaps,
  sqcup: sqcup,
  sqcups: sqcups,
  sqsub: sqsub,
  sqsube: sqsube,
  sqsubset: sqsubset,
  sqsubseteq: sqsubseteq,
  sqsup: sqsup,
  sqsupe: sqsupe,
  sqsupset: sqsupset,
  sqsupseteq: sqsupseteq,
  squ: squ,
  square: square,
  squarf: squarf,
  squf: squf,
  srarr: srarr,
  sscr: sscr,
  ssetmn: ssetmn,
  ssmile: ssmile,
  sstarf: sstarf,
  star: star$1,
  starf: starf,
  straightepsilon: straightepsilon,
  straightphi: straightphi,
  strns: strns,
  sub: sub,
  subE: subE,
  subdot: subdot,
  sube: sube,
  subedot: subedot,
  submult: submult,
  subnE: subnE,
  subne: subne,
  subplus: subplus,
  subrarr: subrarr,
  subset: subset,
  subseteq: subseteq,
  subseteqq: subseteqq,
  subsetneq: subsetneq,
  subsetneqq: subsetneqq,
  subsim: subsim,
  subsub: subsub,
  subsup: subsup,
  succ: succ,
  succapprox: succapprox,
  succcurlyeq: succcurlyeq,
  succeq: succeq,
  succnapprox: succnapprox,
  succneqq: succneqq,
  succnsim: succnsim,
  succsim: succsim,
  sum: sum,
  sung: sung,
  sup: sup,
  sup1: sup1$1,
  sup2: sup2$1,
  sup3: sup3$1,
  supE: supE,
  supdot: supdot,
  supdsub: supdsub,
  supe: supe,
  supedot: supedot,
  suphsol: suphsol,
  suphsub: suphsub,
  suplarr: suplarr,
  supmult: supmult,
  supnE: supnE,
  supne: supne,
  supplus: supplus,
  supset: supset,
  supseteq: supseteq,
  supseteqq: supseteqq,
  supsetneq: supsetneq,
  supsetneqq: supsetneqq,
  supsim: supsim,
  supsub: supsub,
  supsup: supsup,
  swArr: swArr,
  swarhk: swarhk,
  swarr: swarr,
  swarrow: swarrow,
  swnwar: swnwar,
  szli: szli,
  szlig: szlig$1,
  target: target,
  tau: tau,
  tbrk: tbrk,
  tcaron: tcaron,
  tcedil: tcedil,
  tcy: tcy,
  tdot: tdot,
  telrec: telrec,
  tfr: tfr,
  there4: there4,
  therefore: therefore,
  theta: theta,
  thetasym: thetasym,
  thetav: thetav,
  thickapprox: thickapprox,
  thicksim: thicksim,
  thinsp: thinsp,
  thkap: thkap,
  thksim: thksim,
  thor: thor,
  thorn: thorn$1,
  tilde: tilde,
  time: time,
  times: times$1,
  timesb: timesb,
  timesbar: timesbar,
  timesd: timesd,
  tint: tint,
  toea: toea,
  top: top,
  topbot: topbot,
  topcir: topcir,
  topf: topf,
  topfork: topfork,
  tosa: tosa,
  tprime: tprime,
  trade: trade,
  triangle: triangle,
  triangledown: triangledown,
  triangleleft: triangleleft,
  trianglelefteq: trianglelefteq,
  triangleq: triangleq,
  triangleright: triangleright,
  trianglerighteq: trianglerighteq,
  tridot: tridot,
  trie: trie,
  triminus: triminus,
  triplus: triplus,
  trisb: trisb,
  tritime: tritime,
  trpezium: trpezium,
  tscr: tscr,
  tscy: tscy,
  tshcy: tshcy,
  tstrok: tstrok,
  twixt: twixt,
  twoheadleftarrow: twoheadleftarrow,
  twoheadrightarrow: twoheadrightarrow,
  uArr: uArr,
  uHar: uHar,
  uacut: uacut,
  uacute: uacute$1,
  uarr: uarr,
  ubrcy: ubrcy,
  ubreve: ubreve,
  ucir: ucir,
  ucirc: ucirc$1,
  ucy: ucy,
  udarr: udarr,
  udblac: udblac,
  udhar: udhar,
  ufisht: ufisht,
  ufr: ufr,
  ugrav: ugrav,
  ugrave: ugrave$1,
  uharl: uharl,
  uharr: uharr,
  uhblk: uhblk,
  ulcorn: ulcorn,
  ulcorner: ulcorner,
  ulcrop: ulcrop,
  ultri: ultri,
  umacr: umacr,
  um: um,
  uml: uml$1,
  uogon: uogon,
  uopf: uopf,
  uparrow: uparrow,
  updownarrow: updownarrow,
  upharpoonleft: upharpoonleft,
  upharpoonright: upharpoonright,
  uplus: uplus,
  upsi: upsi,
  upsih: upsih,
  upsilon: upsilon,
  upuparrows: upuparrows,
  urcorn: urcorn,
  urcorner: urcorner,
  urcrop: urcrop,
  uring: uring,
  urtri: urtri,
  uscr: uscr,
  utdot: utdot,
  utilde: utilde,
  utri: utri,
  utrif: utrif,
  uuarr: uuarr,
  uum: uum,
  uuml: uuml$1,
  uwangle: uwangle,
  vArr: vArr,
  vBar: vBar,
  vBarv: vBarv,
  vDash: vDash,
  vangrt: vangrt,
  varepsilon: varepsilon,
  varkappa: varkappa,
  varnothing: varnothing,
  varphi: varphi,
  varpi: varpi,
  varpropto: varpropto,
  varr: varr,
  varrho: varrho,
  varsigma: varsigma,
  varsubsetneq: varsubsetneq,
  varsubsetneqq: varsubsetneqq,
  varsupsetneq: varsupsetneq,
  varsupsetneqq: varsupsetneqq,
  vartheta: vartheta,
  vartriangleleft: vartriangleleft,
  vartriangleright: vartriangleright,
  vcy: vcy,
  vdash: vdash,
  vee: vee,
  veebar: veebar,
  veeeq: veeeq,
  vellip: vellip,
  verbar: verbar,
  vert: vert,
  vfr: vfr,
  vltri: vltri,
  vnsub: vnsub,
  vnsup: vnsup,
  vopf: vopf,
  vprop: vprop,
  vrtri: vrtri,
  vscr: vscr,
  vsubnE: vsubnE,
  vsubne: vsubne,
  vsupnE: vsupnE,
  vsupne: vsupne,
  vzigzag: vzigzag,
  wcirc: wcirc,
  wedbar: wedbar,
  wedge: wedge,
  wedgeq: wedgeq,
  weierp: weierp,
  wfr: wfr,
  wopf: wopf,
  wp: wp,
  wr: wr,
  wreath: wreath,
  wscr: wscr,
  xcap: xcap,
  xcirc: xcirc,
  xcup: xcup,
  xdtri: xdtri,
  xfr: xfr,
  xhArr: xhArr,
  xharr: xharr,
  xi: xi,
  xlArr: xlArr,
  xlarr: xlarr,
  xmap: xmap,
  xnis: xnis,
  xodot: xodot,
  xopf: xopf,
  xoplus: xoplus,
  xotime: xotime,
  xrArr: xrArr,
  xrarr: xrarr,
  xscr: xscr,
  xsqcup: xsqcup,
  xuplus: xuplus,
  xutri: xutri,
  xvee: xvee,
  xwedge: xwedge,
  yacut: yacut,
  yacute: yacute$1,
  yacy: yacy,
  ycirc: ycirc,
  ycy: ycy,
  ye: ye,
  yen: yen$1,
  yfr: yfr,
  yicy: yicy,
  yopf: yopf,
  yscr: yscr,
  yucy: yucy,
  yum: yum,
  yuml: yuml$1,
  zacute: zacute,
  zcaron: zcaron,
  zcy: zcy,
  zdot: zdot,
  zeetrf: zeetrf,
  zeta: zeta,
  zfr: zfr,
  zhcy: zhcy,
  zigrarr: zigrarr,
  zopf: zopf,
  zscr: zscr,
  zwj: zwj,
  zwnj: zwnj,
  'default': index$3
});

var characterEntities$1 = getCjsExportFromNamespace(characterEntities);

var decodeEntity_1 = decodeEntity;

var own$3 = {}.hasOwnProperty;

function decodeEntity(characters) {
  return own$3.call(characterEntities$1, characters)
    ? characterEntities$1[characters]
    : false
}

var legacy = getCjsExportFromNamespace(characterEntitiesLegacy);

var invalid = getCjsExportFromNamespace(characterReferenceInvalid);

var parseEntities_1 = parseEntities;

var own$4 = {}.hasOwnProperty;
var fromCharCode = String.fromCharCode;
var noop$2 = Function.prototype;

// Default settings.
var defaults = {
  warning: null,
  reference: null,
  text: null,
  warningContext: null,
  referenceContext: null,
  textContext: null,
  position: {},
  additional: null,
  attribute: false,
  nonTerminated: true
};

// Characters.
var tab = 9; // '\t'
var lineFeed = 10; // '\n'
var formFeed = 12; // '\f'
var space = 32; // ' '
var ampersand = 38; // '&'
var semicolon = 59; // ';'
var lessThan = 60; // '<'
var equalsTo = 61; // '='
var numberSign = 35; // '#'
var uppercaseX = 88; // 'X'
var lowercaseX = 120; // 'x'
var replacementCharacter = 65533; // '�'

// Reference types.
var name = 'named';
var hexa = 'hexadecimal';
var deci = 'decimal';

// Map of bases.
var bases = {};

bases[hexa] = 16;
bases[deci] = 10;

// Map of types to tests.
// Each type of character reference accepts different characters.
// This test is used to detect whether a reference has ended (as the semicolon
// is not strictly needed).
var tests = {};

tests[name] = isAlphanumerical;
tests[deci] = isDecimal;
tests[hexa] = isHexadecimal;

// Warning types.
var namedNotTerminated = 1;
var numericNotTerminated = 2;
var namedEmpty = 3;
var numericEmpty = 4;
var namedUnknown = 5;
var numericDisallowed = 6;
var numericProhibited = 7;

// Warning messages.
var messages = {};

messages[namedNotTerminated] =
  'Named character references must be terminated by a semicolon';
messages[numericNotTerminated] =
  'Numeric character references must be terminated by a semicolon';
messages[namedEmpty] = 'Named character references cannot be empty';
messages[numericEmpty] = 'Numeric character references cannot be empty';
messages[namedUnknown] = 'Named character references must be known';
messages[numericDisallowed] =
  'Numeric character references cannot be disallowed';
messages[numericProhibited] =
  'Numeric character references cannot be outside the permissible Unicode range';

// Wrap to ensure clean parameters are given to `parse`.
function parseEntities(value, options) {
  var settings = {};
  var option;
  var key;

  if (!options) {
    options = {};
  }

  for (key in defaults) {
    option = options[key];
    settings[key] =
      option === null || option === undefined ? defaults[key] : option;
  }

  if (settings.position.indent || settings.position.start) {
    settings.indent = settings.position.indent || [];
    settings.position = settings.position.start;
  }

  return parse$8(value, settings)
}

// Parse entities.
// eslint-disable-next-line complexity
function parse$8(value, settings) {
  var additional = settings.additional;
  var nonTerminated = settings.nonTerminated;
  var handleText = settings.text;
  var handleReference = settings.reference;
  var handleWarning = settings.warning;
  var textContext = settings.textContext;
  var referenceContext = settings.referenceContext;
  var warningContext = settings.warningContext;
  var pos = settings.position;
  var indent = settings.indent || [];
  var length = value.length;
  var index = 0;
  var lines = -1;
  var column = pos.column || 1;
  var line = pos.line || 1;
  var queue = '';
  var result = [];
  var entityCharacters;
  var namedEntity;
  var terminated;
  var characters;
  var character;
  var reference;
  var following;
  var warning;
  var reason;
  var output;
  var entity;
  var begin;
  var start;
  var type;
  var test;
  var prev;
  var next;
  var diff;
  var end;

  if (typeof additional === 'string') {
    additional = additional.charCodeAt(0);
  }

  // Cache the current point.
  prev = now();

  // Wrap `handleWarning`.
  warning = handleWarning ? parseError : noop$2;

  // Ensure the algorithm walks over the first character and the end
  // (inclusive).
  index--;
  length++;

  while (++index < length) {
    // If the previous character was a newline.
    if (character === lineFeed) {
      column = indent[lines] || 1;
    }

    character = value.charCodeAt(index);

    if (character === ampersand) {
      following = value.charCodeAt(index + 1);

      // The behaviour depends on the identity of the next character.
      if (
        following === tab ||
        following === lineFeed ||
        following === formFeed ||
        following === space ||
        following === ampersand ||
        following === lessThan ||
        following !== following ||
        (additional && following === additional)
      ) {
        // Not a character reference.
        // No characters are consumed, and nothing is returned.
        // This is not an error, either.
        queue += fromCharCode(character);
        column++;

        continue
      }

      start = index + 1;
      begin = start;
      end = start;

      if (following === numberSign) {
        // Numerical entity.
        end = ++begin;

        // The behaviour further depends on the next character.
        following = value.charCodeAt(end);

        if (following === uppercaseX || following === lowercaseX) {
          // ASCII hex digits.
          type = hexa;
          end = ++begin;
        } else {
          // ASCII digits.
          type = deci;
        }
      } else {
        // Named entity.
        type = name;
      }

      entityCharacters = '';
      entity = '';
      characters = '';
      test = tests[type];
      end--;

      while (++end < length) {
        following = value.charCodeAt(end);

        if (!test(following)) {
          break
        }

        characters += fromCharCode(following);

        // Check if we can match a legacy named reference.
        // If so, we cache that as the last viable named reference.
        // This ensures we do not need to walk backwards later.
        if (type === name && own$4.call(legacy, characters)) {
          entityCharacters = characters;
          entity = legacy[characters];
        }
      }

      terminated = value.charCodeAt(end) === semicolon;

      if (terminated) {
        end++;

        namedEntity = type === name ? decodeEntity_1(characters) : false;

        if (namedEntity) {
          entityCharacters = characters;
          entity = namedEntity;
        }
      }

      diff = 1 + end - start;

      if (!terminated && !nonTerminated) ; else if (!characters) {
        // An empty (possible) entity is valid, unless it’s numeric (thus an
        // ampersand followed by an octothorp).
        if (type !== name) {
          warning(numericEmpty, diff);
        }
      } else if (type === name) {
        // An ampersand followed by anything unknown, and not terminated, is
        // invalid.
        if (terminated && !entity) {
          warning(namedUnknown, 1);
        } else {
          // If theres something after an entity name which is not known, cap
          // the reference.
          if (entityCharacters !== characters) {
            end = begin + entityCharacters.length;
            diff = 1 + end - begin;
            terminated = false;
          }

          // If the reference is not terminated, warn.
          if (!terminated) {
            reason = entityCharacters ? namedNotTerminated : namedEmpty;

            if (settings.attribute) {
              following = value.charCodeAt(end);

              if (following === equalsTo) {
                warning(reason, diff);
                entity = null;
              } else if (isAlphanumerical(following)) {
                entity = null;
              } else {
                warning(reason, diff);
              }
            } else {
              warning(reason, diff);
            }
          }
        }

        reference = entity;
      } else {
        if (!terminated) {
          // All non-terminated numeric entities are not rendered, and trigger a
          // warning.
          warning(numericNotTerminated, diff);
        }

        // When terminated and number, parse as either hexadecimal or decimal.
        reference = parseInt(characters, bases[type]);

        // Trigger a warning when the parsed number is prohibited, and replace
        // with replacement character.
        if (prohibited(reference)) {
          warning(numericProhibited, diff);
          reference = fromCharCode(replacementCharacter);
        } else if (reference in invalid) {
          // Trigger a warning when the parsed number is disallowed, and replace
          // by an alternative.
          warning(numericDisallowed, diff);
          reference = invalid[reference];
        } else {
          // Parse the number.
          output = '';

          // Trigger a warning when the parsed number should not be used.
          if (disallowed(reference)) {
            warning(numericDisallowed, diff);
          }

          // Stringify the number.
          if (reference > 0xffff) {
            reference -= 0x10000;
            output += fromCharCode((reference >>> (10 & 0x3ff)) | 0xd800);
            reference = 0xdc00 | (reference & 0x3ff);
          }

          reference = output + fromCharCode(reference);
        }
      }

      // Found it!
      // First eat the queued characters as normal text, then eat an entity.
      if (reference) {
        flush();

        prev = now();
        index = end - 1;
        column += end - start + 1;
        result.push(reference);
        next = now();
        next.offset++;

        if (handleReference) {
          handleReference.call(
            referenceContext,
            reference,
            {start: prev, end: next},
            value.slice(start - 1, end)
          );
        }

        prev = next;
      } else {
        // If we could not find a reference, queue the checked characters (as
        // normal characters), and move the pointer to their end.
        // This is possible because we can be certain neither newlines nor
        // ampersands are included.
        characters = value.slice(start - 1, end);
        queue += characters;
        column += characters.length;
        index = end - 1;
      }
    } else {
      // Handle anything other than an ampersand, including newlines and EOF.
      if (
        character === 10 // Line feed
      ) {
        line++;
        lines++;
        column = 0;
      }

      if (character === character) {
        queue += fromCharCode(character);
        column++;
      } else {
        flush();
      }
    }
  }

  // Return the reduced nodes.
  return result.join('')

  // Get current position.
  function now() {
    return {
      line: line,
      column: column,
      offset: index + (pos.offset || 0)
    }
  }

  // “Throw” a parse-error: a warning.
  function parseError(code, offset) {
    var position = now();

    position.column += offset;
    position.offset += offset;

    handleWarning.call(warningContext, messages[code], position, code);
  }

  // Flush `queue` (normal text).
  // Macro invoked before each entity and at the end of `value`.
  // Does nothing when `queue` is empty.
  function flush() {
    if (queue) {
      result.push(queue);

      if (handleText) {
        handleText.call(textContext, queue, {start: prev, end: now()});
      }

      queue = '';
    }
  }
}

// Check if `character` is outside the permissible unicode range.
function prohibited(code) {
  return (code >= 0xd800 && code <= 0xdfff) || code > 0x10ffff
}

// Check if `character` is disallowed.
function disallowed(code) {
  return (
    (code >= 0x0001 && code <= 0x0008) ||
    code === 0x000b ||
    (code >= 0x000d && code <= 0x001f) ||
    (code >= 0x007f && code <= 0x009f) ||
    (code >= 0xfdd0 && code <= 0xfdef) ||
    (code & 0xffff) === 0xffff ||
    (code & 0xffff) === 0xfffe
  )
}

var decode = factory$4;

// Factory to create an entity decoder.
function factory$4(ctx) {
  decoder.raw = decodeRaw;

  return decoder

  // Normalize `position` to add an `indent`.
  function normalize(position) {
    var offsets = ctx.offset;
    var line = position.line;
    var result = [];

    while (++line) {
      if (!(line in offsets)) {
        break
      }

      result.push((offsets[line] || 0) + 1);
    }

    return {start: position, indent: result}
  }

  // Decode `value` (at `position`) into text-nodes.
  function decoder(value, position, handler) {
    parseEntities_1(value, {
      position: normalize(position),
      warning: handleWarning,
      text: handler,
      reference: handler,
      textContext: ctx,
      referenceContext: ctx
    });
  }

  // Decode `value` (at `position`) into a string.
  function decodeRaw(value, position, options) {
    return parseEntities_1(
      value,
      immutable(options, {position: normalize(position), warning: handleWarning})
    )
  }

  // Handle a warning.
  // See <https://github.com/wooorm/parse-entities> for the warnings.
  function handleWarning(reason, position, code) {
    if (code !== 3) {
      ctx.file.message(reason, position);
    }
  }
}

var tokenizer = factory$5;

// Construct a tokenizer.  This creates both `tokenizeInline` and `tokenizeBlock`.
function factory$5(type) {
  return tokenize

  // Tokenizer for a bound `type`.
  function tokenize(value, location) {
    var self = this;
    var offset = self.offset;
    var tokens = [];
    var methods = self[type + 'Methods'];
    var tokenizers = self[type + 'Tokenizers'];
    var line = location.line;
    var column = location.column;
    var index;
    var length;
    var method;
    var name;
    var matched;
    var valueLength;

    // Trim white space only lines.
    if (!value) {
      return tokens
    }

    // Expose on `eat`.
    eat.now = now;
    eat.file = self.file;

    // Sync initial offset.
    updatePosition('');

    // Iterate over `value`, and iterate over all tokenizers.  When one eats
    // something, re-iterate with the remaining value.  If no tokenizer eats,
    // something failed (should not happen) and an exception is thrown.
    while (value) {
      index = -1;
      length = methods.length;
      matched = false;

      while (++index < length) {
        name = methods[index];
        method = tokenizers[name];

        // Previously, we had constructs such as footnotes and YAML that used
        // these properties.
        // Those are now external (plus there are userland extensions), that may
        // still use them.
        if (
          method &&
          /* istanbul ignore next */ (!method.onlyAtStart || self.atStart) &&
          /* istanbul ignore next */ (!method.notInList || !self.inList) &&
          /* istanbul ignore next */ (!method.notInBlock || !self.inBlock) &&
          (!method.notInLink || !self.inLink)
        ) {
          valueLength = value.length;

          method.apply(self, [eat, value]);

          matched = valueLength !== value.length;

          if (matched) {
            break
          }
        }
      }

      /* istanbul ignore if */
      if (!matched) {
        self.file.fail(new Error('Infinite loop'), eat.now());
      }
    }

    self.eof = now();

    return tokens

    // Update line, column, and offset based on `value`.
    function updatePosition(subvalue) {
      var lastIndex = -1;
      var index = subvalue.indexOf('\n');

      while (index !== -1) {
        line++;
        lastIndex = index;
        index = subvalue.indexOf('\n', index + 1);
      }

      if (lastIndex === -1) {
        column += subvalue.length;
      } else {
        column = subvalue.length - lastIndex;
      }

      if (line in offset) {
        if (lastIndex !== -1) {
          column += offset[line];
        } else if (column <= offset[line]) {
          column = offset[line] + 1;
        }
      }
    }

    // Get offset.  Called before the first character is eaten to retrieve the
    // range’s offsets.
    function getOffset() {
      var indentation = [];
      var pos = line + 1;

      // Done.  Called when the last character is eaten to retrieve the range’s
      // offsets.
      return function () {
        var last = line + 1;

        while (pos < last) {
          indentation.push((offset[pos] || 0) + 1);

          pos++;
        }

        return indentation
      }
    }

    // Get the current position.
    function now() {
      var pos = {line: line, column: column};

      pos.offset = self.toOffset(pos);

      return pos
    }

    // Store position information for a node.
    function Position(start) {
      this.start = start;
      this.end = now();
    }

    // Throw when a value is incorrectly eaten.  This shouldn’t happen but will
    // throw on new, incorrect rules.
    function validateEat(subvalue) {
      /* istanbul ignore if */
      if (value.slice(0, subvalue.length) !== subvalue) {
        // Capture stack-trace.
        self.file.fail(
          new Error(
            'Incorrectly eaten value: please report this warning on https://git.io/vg5Ft'
          ),
          now()
        );
      }
    }

    // Mark position and patch `node.position`.
    function position() {
      var before = now();

      return update

      // Add the position to a node.
      function update(node, indent) {
        var previous = node.position;
        var start = previous ? previous.start : before;
        var combined = [];
        var n = previous && previous.end.line;
        var l = before.line;

        node.position = new Position(start);

        // If there was already a `position`, this node was merged.  Fixing
        // `start` wasn’t hard, but the indent is different.  Especially
        // because some information, the indent between `n` and `l` wasn’t
        // tracked.  Luckily, that space is (should be?) empty, so we can
        // safely check for it now.
        if (previous && indent && previous.indent) {
          combined = previous.indent;

          if (n < l) {
            while (++n < l) {
              combined.push((offset[n] || 0) + 1);
            }

            combined.push(before.column);
          }

          indent = combined.concat(indent);
        }

        node.position.indent = indent || [];

        return node
      }
    }

    // Add `node` to `parent`s children or to `tokens`.  Performs merges where
    // possible.
    function add(node, parent) {
      var children = parent ? parent.children : tokens;
      var previous = children[children.length - 1];
      var fn;

      if (
        previous &&
        node.type === previous.type &&
        (node.type === 'text' || node.type === 'blockquote') &&
        mergeable(previous) &&
        mergeable(node)
      ) {
        fn = node.type === 'text' ? mergeText : mergeBlockquote;
        node = fn.call(self, previous, node);
      }

      if (node !== previous) {
        children.push(node);
      }

      if (self.atStart && tokens.length !== 0) {
        self.exitStart();
      }

      return node
    }

    // Remove `subvalue` from `value`.  `subvalue` must be at the start of
    // `value`.
    function eat(subvalue) {
      var indent = getOffset();
      var pos = position();
      var current = now();

      validateEat(subvalue);

      apply.reset = reset;
      reset.test = test;
      apply.test = test;

      value = value.slice(subvalue.length);

      updatePosition(subvalue);

      indent = indent();

      return apply

      // Add the given arguments, add `position` to the returned node, and
      // return the node.
      function apply(node, parent) {
        return pos(add(pos(node), parent), indent)
      }

      // Functions just like apply, but resets the content: the line and
      // column are reversed, and the eaten value is re-added.   This is
      // useful for nodes with a single type of content, such as lists and
      // tables.  See `apply` above for what parameters are expected.
      function reset() {
        var node = apply.apply(null, arguments);

        line = current.line;
        column = current.column;
        value = subvalue + value;

        return node
      }

      // Test the position, after eating, and reverse to a not-eaten state.
      function test() {
        var result = pos({});

        line = current.line;
        column = current.column;
        value = subvalue + value;

        return result.position
      }
    }
  }
}

// Check whether a node is mergeable with adjacent nodes.
function mergeable(node) {
  var start;
  var end;

  if (node.type !== 'text' || !node.position) {
    return true
  }

  start = node.position.start;
  end = node.position.end;

  // Only merge nodes which occupy the same size as their `value`.
  return (
    start.line !== end.line || end.column - start.column === node.value.length
  )
}

// Merge two text nodes: `node` into `prev`.
function mergeText(previous, node) {
  previous.value += node.value;

  return previous
}

// Merge two blockquotes: `node` into `prev`, unless in CommonMark or gfm modes.
function mergeBlockquote(previous, node) {
  if (this.options.commonmark || this.options.gfm) {
    return node
  }

  previous.children = previous.children.concat(node.children);

  return previous
}

var markdownEscapes = escapes;

var defaults$1 = [
  '\\',
  '`',
  '*',
  '{',
  '}',
  '[',
  ']',
  '(',
  ')',
  '#',
  '+',
  '-',
  '.',
  '!',
  '_',
  '>'
];

var gfm = defaults$1.concat(['~', '|']);

var commonmark = gfm.concat([
  '\n',
  '"',
  '$',
  '%',
  '&',
  "'",
  ',',
  '/',
  ':',
  ';',
  '<',
  '=',
  '?',
  '@',
  '^'
]);

escapes.default = defaults$1;
escapes.gfm = gfm;
escapes.commonmark = commonmark;

// Get markdown escapes.
function escapes(options) {
  var settings = options || {};

  if (settings.commonmark) {
    return commonmark
  }

  return settings.gfm ? gfm : defaults$1
}

var blockElements = [
  'address',
  'article',
  'aside',
  'base',
  'basefont',
  'blockquote',
  'body',
  'caption',
  'center',
  'col',
  'colgroup',
  'dd',
  'details',
  'dialog',
  'dir',
  'div',
  'dl',
  'dt',
  'fieldset',
  'figcaption',
  'figure',
  'footer',
  'form',
  'frame',
  'frameset',
  'h1',
  'h2',
  'h3',
  'h4',
  'h5',
  'h6',
  'head',
  'header',
  'hgroup',
  'hr',
  'html',
  'iframe',
  'legend',
  'li',
  'link',
  'main',
  'menu',
  'menuitem',
  'meta',
  'nav',
  'noframes',
  'ol',
  'optgroup',
  'option',
  'p',
  'param',
  'pre',
  'section',
  'source',
  'title',
  'summary',
  'table',
  'tbody',
  'td',
  'tfoot',
  'th',
  'thead',
  'title',
  'tr',
  'track',
  'ul'
];

var defaults$2 = {
  position: true,
  gfm: true,
  commonmark: false,
  pedantic: false,
  blocks: blockElements
};

var setOptions_1 = setOptions;

function setOptions(options) {
  var self = this;
  var current = self.options;
  var key;
  var value;

  if (options == null) {
    options = {};
  } else if (typeof options === 'object') {
    options = immutable(options);
  } else {
    throw new Error('Invalid value `' + options + '` for setting `options`')
  }

  for (key in defaults$2) {
    value = options[key];

    if (value == null) {
      value = current[key];
    }

    if (
      (key !== 'blocks' && typeof value !== 'boolean') ||
      (key === 'blocks' && typeof value !== 'object')
    ) {
      throw new Error(
        'Invalid value `' + value + '` for setting `options.' + key + '`'
      )
    }

    options[key] = value;
  }

  self.options = options;
  self.escape = markdownEscapes(options);

  return self
}

var convert_1 = convert$3;

function convert$3(test) {
  if (typeof test === 'string') {
    return typeFactory(test)
  }

  if (test === null || test === undefined) {
    return ok$1
  }

  if (typeof test === 'object') {
    return ('length' in test ? anyFactory : matchesFactory)(test)
  }

  if (typeof test === 'function') {
    return test
  }

  throw new Error('Expected function, string, or object as test')
}

function convertAll(tests) {
  var results = [];
  var length = tests.length;
  var index = -1;

  while (++index < length) {
    results[index] = convert$3(tests[index]);
  }

  return results
}

// Utility assert each property in `test` is represented in `node`, and each
// values are strictly equal.
function matchesFactory(test) {
  return matches

  function matches(node) {
    var key;

    for (key in test) {
      if (node[key] !== test[key]) {
        return false
      }
    }

    return true
  }
}

function anyFactory(tests) {
  var checks = convertAll(tests);
  var length = checks.length;

  return matches

  function matches() {
    var index = -1;

    while (++index < length) {
      if (checks[index].apply(this, arguments)) {
        return true
      }
    }

    return false
  }
}

// Utility to convert a string into a function which checks a given node’s type
// for said string.
function typeFactory(test) {
  return type

  function type(node) {
    return Boolean(node && node.type === test)
  }
}

// Utility to return true.
function ok$1() {
  return true
}

var unistUtilVisitParents = visitParents;



var CONTINUE = true;
var SKIP = 'skip';
var EXIT = false;

visitParents.CONTINUE = CONTINUE;
visitParents.SKIP = SKIP;
visitParents.EXIT = EXIT;

function visitParents(tree, test, visitor, reverse) {
  var is;

  if (typeof test === 'function' && typeof visitor !== 'function') {
    reverse = visitor;
    visitor = test;
    test = null;
  }

  is = convert_1(test);

  one(tree, null, []);

  // Visit a single node.
  function one(node, index, parents) {
    var result = [];
    var subresult;

    if (!test || is(node, index, parents[parents.length - 1] || null)) {
      result = toResult(visitor(node, parents));

      if (result[0] === EXIT) {
        return result
      }
    }

    if (node.children && result[0] !== SKIP) {
      subresult = toResult(all(node.children, parents.concat(node)));
      return subresult[0] === EXIT ? subresult : result
    }

    return result
  }

  // Visit children in `parent`.
  function all(children, parents) {
    var min = -1;
    var step = reverse ? -1 : 1;
    var index = (reverse ? children.length : min) + step;
    var result;

    while (index > min && index < children.length) {
      result = one(children[index], index, parents);

      if (result[0] === EXIT) {
        return result
      }

      index = typeof result[1] === 'number' ? result[1] : index + step;
    }
  }
}

function toResult(value) {
  if (value !== null && typeof value === 'object' && 'length' in value) {
    return value
  }

  if (typeof value === 'number') {
    return [CONTINUE, value]
  }

  return [value]
}

var unistUtilVisit = visit;



var CONTINUE$1 = unistUtilVisitParents.CONTINUE;
var SKIP$1 = unistUtilVisitParents.SKIP;
var EXIT$1 = unistUtilVisitParents.EXIT;

visit.CONTINUE = CONTINUE$1;
visit.SKIP = SKIP$1;
visit.EXIT = EXIT$1;

function visit(tree, test, visitor, reverse) {
  if (typeof test === 'function' && typeof visitor !== 'function') {
    reverse = visitor;
    visitor = test;
    test = null;
  }

  unistUtilVisitParents(tree, test, overload, reverse);

  function overload(node, parents) {
    var parent = parents[parents.length - 1];
    var index = parent ? parent.children.indexOf(node) : null;
    return visitor(node, index, parent)
  }
}

var unistUtilRemovePosition = removePosition;

function removePosition(node, force) {
  unistUtilVisit(node, force ? hard : soft);
  return node
}

function hard(node) {
  delete node.position;
}

function soft(node) {
  node.position = undefined;
}

var parse_1$3 = parse$9;

var lineFeed$1 = '\n';
var lineBreaksExpression = /\r\n|\r/g;

// Parse the bound file.
function parse$9() {
  var self = this;
  var value = String(self.file);
  var start = {line: 1, column: 1, offset: 0};
  var content = immutable(start);
  var node;

  // Clean non-unix newlines: `\r\n` and `\r` are all changed to `\n`.
  // This should not affect positional information.
  value = value.replace(lineBreaksExpression, lineFeed$1);

  // BOM.
  if (value.charCodeAt(0) === 0xfeff) {
    value = value.slice(1);

    content.column++;
    content.offset++;
  }

  node = {
    type: 'root',
    children: self.tokenizeBlock(value, content),
    position: {start: start, end: self.eof || immutable(start)}
  };

  if (!self.options.position) {
    unistUtilRemovePosition(node, true);
  }

  return node
}

// A line containing no characters, or a line containing only spaces (U+0020) or
// tabs (U+0009), is called a blank line.
// See <https://spec.commonmark.org/0.29/#blank-line>.
var reBlankLine = /^[ \t]*(\n|$)/;

// Note that though blank lines play a special role in lists to determine
// whether the list is tight or loose
// (<https://spec.commonmark.org/0.29/#blank-lines>), it’s done by the list
// tokenizer and this blank line tokenizer does not have to be responsible for
// that.
// Therefore, configs such as `blankLine.notInList` do not have to be set here.
var blankLine_1 = blankLine;

function blankLine(eat, value, silent) {
  var match;
  var subvalue = '';
  var index = 0;
  var length = value.length;

  while (index < length) {
    match = reBlankLine.exec(value.slice(index));

    if (match == null) {
      break
    }

    index += match[0].length;
    subvalue += match[0];
  }

  if (subvalue === '') {
    return
  }

  /* istanbul ignore if - never used (yet) */
  if (silent) {
    return true
  }

  eat(subvalue);
}

var trimTrailingLines_1 = trimTrailingLines;

var line$1 = '\n';

// Remove final newline characters from `value`.
function trimTrailingLines(value) {
  var val = String(value);
  var index = val.length;

  while (val.charAt(--index) === line$1) {
    // Empty
  }

  return val.slice(0, index + 1)
}

var codeIndented = indentedCode;

var lineFeed$2 = '\n';
var tab$1 = '\t';
var space$1 = ' ';

var tabSize = 4;
var codeIndent = repeatString(space$1, tabSize);

function indentedCode(eat, value, silent) {
  var index = -1;
  var length = value.length;
  var subvalue = '';
  var content = '';
  var subvalueQueue = '';
  var contentQueue = '';
  var character;
  var blankQueue;
  var indent;

  while (++index < length) {
    character = value.charAt(index);

    if (indent) {
      indent = false;

      subvalue += subvalueQueue;
      content += contentQueue;
      subvalueQueue = '';
      contentQueue = '';

      if (character === lineFeed$2) {
        subvalueQueue = character;
        contentQueue = character;
      } else {
        subvalue += character;
        content += character;

        while (++index < length) {
          character = value.charAt(index);

          if (!character || character === lineFeed$2) {
            contentQueue = character;
            subvalueQueue = character;
            break
          }

          subvalue += character;
          content += character;
        }
      }
    } else if (
      character === space$1 &&
      value.charAt(index + 1) === character &&
      value.charAt(index + 2) === character &&
      value.charAt(index + 3) === character
    ) {
      subvalueQueue += codeIndent;
      index += 3;
      indent = true;
    } else if (character === tab$1) {
      subvalueQueue += character;
      indent = true;
    } else {
      blankQueue = '';

      while (character === tab$1 || character === space$1) {
        blankQueue += character;
        character = value.charAt(++index);
      }

      if (character !== lineFeed$2) {
        break
      }

      subvalueQueue += blankQueue + character;
      contentQueue += character;
    }
  }

  if (content) {
    if (silent) {
      return true
    }

    return eat(subvalue)({
      type: 'code',
      lang: null,
      meta: null,
      value: trimTrailingLines_1(content)
    })
  }
}

var codeFenced = fencedCode;

var lineFeed$3 = '\n';
var tab$2 = '\t';
var space$2 = ' ';
var tilde$1 = '~';
var graveAccent = '`';

var minFenceCount = 3;
var tabSize$1 = 4;

function fencedCode(eat, value, silent) {
  var self = this;
  var gfm = self.options.gfm;
  var length = value.length + 1;
  var index = 0;
  var subvalue = '';
  var fenceCount;
  var marker;
  var character;
  var flag;
  var lang;
  var meta;
  var queue;
  var content;
  var exdentedContent;
  var closing;
  var exdentedClosing;
  var indent;
  var now;

  if (!gfm) {
    return
  }

  // Eat initial spacing.
  while (index < length) {
    character = value.charAt(index);

    if (character !== space$2 && character !== tab$2) {
      break
    }

    subvalue += character;
    index++;
  }

  indent = index;

  // Eat the fence.
  character = value.charAt(index);

  if (character !== tilde$1 && character !== graveAccent) {
    return
  }

  index++;
  marker = character;
  fenceCount = 1;
  subvalue += character;

  while (index < length) {
    character = value.charAt(index);

    if (character !== marker) {
      break
    }

    subvalue += character;
    fenceCount++;
    index++;
  }

  if (fenceCount < minFenceCount) {
    return
  }

  // Eat spacing before flag.
  while (index < length) {
    character = value.charAt(index);

    if (character !== space$2 && character !== tab$2) {
      break
    }

    subvalue += character;
    index++;
  }

  // Eat flag.
  flag = '';
  queue = '';

  while (index < length) {
    character = value.charAt(index);

    if (
      character === lineFeed$3 ||
      (marker === graveAccent && character === marker)
    ) {
      break
    }

    if (character === space$2 || character === tab$2) {
      queue += character;
    } else {
      flag += queue + character;
      queue = '';
    }

    index++;
  }

  character = value.charAt(index);

  if (character && character !== lineFeed$3) {
    return
  }

  if (silent) {
    return true
  }

  now = eat.now();
  now.column += subvalue.length;
  now.offset += subvalue.length;

  subvalue += flag;
  flag = self.decode.raw(self.unescape(flag), now);

  if (queue) {
    subvalue += queue;
  }

  queue = '';
  closing = '';
  exdentedClosing = '';
  content = '';
  exdentedContent = '';
  var skip = true;

  // Eat content.
  while (index < length) {
    character = value.charAt(index);
    content += closing;
    exdentedContent += exdentedClosing;
    closing = '';
    exdentedClosing = '';

    if (character !== lineFeed$3) {
      content += character;
      exdentedClosing += character;
      index++;
      continue
    }

    // The first line feed is ignored. Others aren’t.
    if (skip) {
      subvalue += character;
      skip = false;
    } else {
      closing += character;
      exdentedClosing += character;
    }

    queue = '';
    index++;

    while (index < length) {
      character = value.charAt(index);

      if (character !== space$2) {
        break
      }

      queue += character;
      index++;
    }

    closing += queue;
    exdentedClosing += queue.slice(indent);

    if (queue.length >= tabSize$1) {
      continue
    }

    queue = '';

    while (index < length) {
      character = value.charAt(index);

      if (character !== marker) {
        break
      }

      queue += character;
      index++;
    }

    closing += queue;
    exdentedClosing += queue;

    if (queue.length < fenceCount) {
      continue
    }

    queue = '';

    while (index < length) {
      character = value.charAt(index);

      if (character !== space$2 && character !== tab$2) {
        break
      }

      closing += character;
      exdentedClosing += character;
      index++;
    }

    if (!character || character === lineFeed$3) {
      break
    }
  }

  subvalue += content + closing;

  // Get lang and meta from the flag.
  index = -1;
  length = flag.length;

  while (++index < length) {
    character = flag.charAt(index);

    if (character === space$2 || character === tab$2) {
      if (!lang) {
        lang = flag.slice(0, index);
      }
    } else if (lang) {
      meta = flag.slice(index);
      break
    }
  }

  return eat(subvalue)({
    type: 'code',
    lang: lang || flag || null,
    meta: meta || null,
    value: exdentedContent
  })
}

var trim_1 = createCommonjsModule(function (module, exports) {
exports = module.exports = trim;

function trim(str){
  return str.replace(/^\s*|\s*$/g, '');
}

exports.left = function(str){
  return str.replace(/^\s*/, '');
};

exports.right = function(str){
  return str.replace(/\s*$/, '');
};
});
var trim_2 = trim_1.left;
var trim_3 = trim_1.right;

var interrupt_1 = interrupt;

function interrupt(interruptors, tokenizers, ctx, parameters) {
  var length = interruptors.length;
  var index = -1;
  var interruptor;
  var config;

  while (++index < length) {
    interruptor = interruptors[index];
    config = interruptor[1] || {};

    if (
      config.pedantic !== undefined &&
      config.pedantic !== ctx.options.pedantic
    ) {
      continue
    }

    if (
      config.commonmark !== undefined &&
      config.commonmark !== ctx.options.commonmark
    ) {
      continue
    }

    if (tokenizers[interruptor[0]].apply(ctx, parameters)) {
      return true
    }
  }

  return false
}

var blockquote_1 = blockquote;

var lineFeed$4 = '\n';
var tab$3 = '\t';
var space$3 = ' ';
var greaterThan = '>';

function blockquote(eat, value, silent) {
  var self = this;
  var offsets = self.offset;
  var tokenizers = self.blockTokenizers;
  var interruptors = self.interruptBlockquote;
  var now = eat.now();
  var currentLine = now.line;
  var length = value.length;
  var values = [];
  var contents = [];
  var indents = [];
  var add;
  var index = 0;
  var character;
  var rest;
  var nextIndex;
  var content;
  var line;
  var startIndex;
  var prefixed;
  var exit;

  while (index < length) {
    character = value.charAt(index);

    if (character !== space$3 && character !== tab$3) {
      break
    }

    index++;
  }

  if (value.charAt(index) !== greaterThan) {
    return
  }

  if (silent) {
    return true
  }

  index = 0;

  while (index < length) {
    nextIndex = value.indexOf(lineFeed$4, index);
    startIndex = index;
    prefixed = false;

    if (nextIndex === -1) {
      nextIndex = length;
    }

    while (index < length) {
      character = value.charAt(index);

      if (character !== space$3 && character !== tab$3) {
        break
      }

      index++;
    }

    if (value.charAt(index) === greaterThan) {
      index++;
      prefixed = true;

      if (value.charAt(index) === space$3) {
        index++;
      }
    } else {
      index = startIndex;
    }

    content = value.slice(index, nextIndex);

    if (!prefixed && !trim_1(content)) {
      index = startIndex;
      break
    }

    if (!prefixed) {
      rest = value.slice(index);

      // Check if the following code contains a possible block.
      if (interrupt_1(interruptors, tokenizers, self, [eat, rest, true])) {
        break
      }
    }

    line = startIndex === index ? content : value.slice(startIndex, nextIndex);

    indents.push(index - startIndex);
    values.push(line);
    contents.push(content);

    index = nextIndex + 1;
  }

  index = -1;
  length = indents.length;
  add = eat(values.join(lineFeed$4));

  while (++index < length) {
    offsets[currentLine] = (offsets[currentLine] || 0) + indents[index];
    currentLine++;
  }

  exit = self.enterBlock();
  contents = self.tokenizeBlock(contents.join(lineFeed$4), now);
  exit();

  return add({type: 'blockquote', children: contents})
}

var headingAtx = atxHeading;

var lineFeed$5 = '\n';
var tab$4 = '\t';
var space$4 = ' ';
var numberSign$1 = '#';

var maxFenceCount = 6;

function atxHeading(eat, value, silent) {
  var self = this;
  var pedantic = self.options.pedantic;
  var length = value.length + 1;
  var index = -1;
  var now = eat.now();
  var subvalue = '';
  var content = '';
  var character;
  var queue;
  var depth;

  // Eat initial spacing.
  while (++index < length) {
    character = value.charAt(index);

    if (character !== space$4 && character !== tab$4) {
      index--;
      break
    }

    subvalue += character;
  }

  // Eat hashes.
  depth = 0;

  while (++index <= length) {
    character = value.charAt(index);

    if (character !== numberSign$1) {
      index--;
      break
    }

    subvalue += character;
    depth++;
  }

  if (depth > maxFenceCount) {
    return
  }

  if (!depth || (!pedantic && value.charAt(index + 1) === numberSign$1)) {
    return
  }

  length = value.length + 1;

  // Eat intermediate white-space.
  queue = '';

  while (++index < length) {
    character = value.charAt(index);

    if (character !== space$4 && character !== tab$4) {
      index--;
      break
    }

    queue += character;
  }

  // Exit when not in pedantic mode without spacing.
  if (!pedantic && queue.length === 0 && character && character !== lineFeed$5) {
    return
  }

  if (silent) {
    return true
  }

  // Eat content.
  subvalue += queue;
  queue = '';
  content = '';

  while (++index < length) {
    character = value.charAt(index);

    if (!character || character === lineFeed$5) {
      break
    }

    if (character !== space$4 && character !== tab$4 && character !== numberSign$1) {
      content += queue + character;
      queue = '';
      continue
    }

    while (character === space$4 || character === tab$4) {
      queue += character;
      character = value.charAt(++index);
    }

    // `#` without a queue is part of the content.
    if (!pedantic && content && !queue && character === numberSign$1) {
      content += character;
      continue
    }

    while (character === numberSign$1) {
      queue += character;
      character = value.charAt(++index);
    }

    while (character === space$4 || character === tab$4) {
      queue += character;
      character = value.charAt(++index);
    }

    index--;
  }

  now.column += subvalue.length;
  now.offset += subvalue.length;
  subvalue += content + queue;

  return eat(subvalue)({
    type: 'heading',
    depth: depth,
    children: self.tokenizeInline(content, now)
  })
}

var thematicBreak_1 = thematicBreak;

var tab$5 = '\t';
var lineFeed$6 = '\n';
var space$5 = ' ';
var asterisk = '*';
var dash$1 = '-';
var underscore = '_';

var maxCount = 3;

function thematicBreak(eat, value, silent) {
  var index = -1;
  var length = value.length + 1;
  var subvalue = '';
  var character;
  var marker;
  var markerCount;
  var queue;

  while (++index < length) {
    character = value.charAt(index);

    if (character !== tab$5 && character !== space$5) {
      break
    }

    subvalue += character;
  }

  if (
    character !== asterisk &&
    character !== dash$1 &&
    character !== underscore
  ) {
    return
  }

  marker = character;
  subvalue += character;
  markerCount = 1;
  queue = '';

  while (++index < length) {
    character = value.charAt(index);

    if (character === marker) {
      markerCount++;
      subvalue += queue + marker;
      queue = '';
    } else if (character === space$5) {
      queue += character;
    } else if (
      markerCount >= maxCount &&
      (!character || character === lineFeed$6)
    ) {
      subvalue += queue;

      if (silent) {
        return true
      }

      return eat(subvalue)({type: 'thematicBreak'})
    } else {
      return
    }
  }
}

var getIndentation = indentation;

var tab$6 = '\t';
var space$6 = ' ';

var spaceSize = 1;
var tabSize$2 = 4;

// Gets indentation information for a line.
function indentation(value) {
  var index = 0;
  var indent = 0;
  var character = value.charAt(index);
  var stops = {};
  var size;
  var lastIndent = 0;

  while (character === tab$6 || character === space$6) {
    size = character === tab$6 ? tabSize$2 : spaceSize;

    indent += size;

    if (size > 1) {
      indent = Math.floor(indent / size) * size;
    }

    while (lastIndent < indent) {
      stops[++lastIndent] = index;
    }

    character = value.charAt(++index);
  }

  return {indent: indent, stops: stops}
}

var removeIndentation = indentation$1;

var lineFeed$7 = '\n';
var space$7 = ' ';
var exclamationMark = '!';

// Remove the minimum indent from every line in `value`.  Supports both tab,
// spaced, and mixed indentation (as well as possible).
function indentation$1(value, maximum) {
  var values = value.split(lineFeed$7);
  var position = values.length + 1;
  var minIndent = Infinity;
  var matrix = [];
  var index;
  var indentation;
  var stops;

  values.unshift(repeatString(space$7, maximum) + exclamationMark);

  while (position--) {
    indentation = getIndentation(values[position]);

    matrix[position] = indentation.stops;

    if (trim_1(values[position]).length === 0) {
      continue
    }

    if (indentation.indent) {
      if (indentation.indent > 0 && indentation.indent < minIndent) {
        minIndent = indentation.indent;
      }
    } else {
      minIndent = Infinity;

      break
    }
  }

  if (minIndent !== Infinity) {
    position = values.length;

    while (position--) {
      stops = matrix[position];
      index = minIndent;

      while (index && !(index in stops)) {
        index--;
      }

      values[position] = values[position].slice(stops[index] + 1);
    }
  }

  values.shift();

  return values.join(lineFeed$7)
}

var list_1 = list;

var asterisk$1 = '*';
var underscore$1 = '_';
var plusSign = '+';
var dash$2 = '-';
var dot$1 = '.';
var space$8 = ' ';
var lineFeed$8 = '\n';
var tab$7 = '\t';
var rightParenthesis = ')';
var lowercaseX$1 = 'x';

var tabSize$3 = 4;
var looseListItemExpression = /\n\n(?!\s*$)/;
var taskItemExpression = /^\[([ X\tx])][ \t]/;
var bulletExpression = /^([ \t]*)([*+-]|\d+[.)])( {1,4}(?! )| |\t|$|(?=\n))([^\n]*)/;
var pedanticBulletExpression = /^([ \t]*)([*+-]|\d+[.)])([ \t]+)/;
var initialIndentExpression = /^( {1,4}|\t)?/gm;

function list(eat, value, silent) {
  var self = this;
  var commonmark = self.options.commonmark;
  var pedantic = self.options.pedantic;
  var tokenizers = self.blockTokenizers;
  var interuptors = self.interruptList;
  var index = 0;
  var length = value.length;
  var start = null;
  var size;
  var queue;
  var ordered;
  var character;
  var marker;
  var nextIndex;
  var startIndex;
  var prefixed;
  var currentMarker;
  var content;
  var line;
  var previousEmpty;
  var empty;
  var items;
  var allLines;
  var emptyLines;
  var item;
  var enterTop;
  var exitBlockquote;
  var spread = false;
  var node;
  var now;
  var end;
  var indented;

  while (index < length) {
    character = value.charAt(index);

    if (character !== tab$7 && character !== space$8) {
      break
    }

    index++;
  }

  character = value.charAt(index);

  if (character === asterisk$1 || character === plusSign || character === dash$2) {
    marker = character;
    ordered = false;
  } else {
    ordered = true;
    queue = '';

    while (index < length) {
      character = value.charAt(index);

      if (!isDecimal(character)) {
        break
      }

      queue += character;
      index++;
    }

    character = value.charAt(index);

    if (
      !queue ||
      !(character === dot$1 || (commonmark && character === rightParenthesis))
    ) {
      return
    }

    /* Slightly abusing `silent` mode, whose goal is to make interrupting
     * paragraphs work.
     * Well, that’s exactly what we want to do here: don’t interrupt:
     * 2. here, because the “list” doesn’t start with `1`. */
    if (silent && queue !== '1') {
      return
    }

    start = parseInt(queue, 10);
    marker = character;
  }

  character = value.charAt(++index);

  if (
    character !== space$8 &&
    character !== tab$7 &&
    (pedantic || (character !== lineFeed$8 && character !== ''))
  ) {
    return
  }

  if (silent) {
    return true
  }

  index = 0;
  items = [];
  allLines = [];
  emptyLines = [];

  while (index < length) {
    nextIndex = value.indexOf(lineFeed$8, index);
    startIndex = index;
    prefixed = false;
    indented = false;

    if (nextIndex === -1) {
      nextIndex = length;
    }

    size = 0;

    while (index < length) {
      character = value.charAt(index);

      if (character === tab$7) {
        size += tabSize$3 - (size % tabSize$3);
      } else if (character === space$8) {
        size++;
      } else {
        break
      }

      index++;
    }

    if (item && size >= item.indent) {
      indented = true;
    }

    character = value.charAt(index);
    currentMarker = null;

    if (!indented) {
      if (
        character === asterisk$1 ||
        character === plusSign ||
        character === dash$2
      ) {
        currentMarker = character;
        index++;
        size++;
      } else {
        queue = '';

        while (index < length) {
          character = value.charAt(index);

          if (!isDecimal(character)) {
            break
          }

          queue += character;
          index++;
        }

        character = value.charAt(index);
        index++;

        if (
          queue &&
          (character === dot$1 || (commonmark && character === rightParenthesis))
        ) {
          currentMarker = character;
          size += queue.length + 1;
        }
      }

      if (currentMarker) {
        character = value.charAt(index);

        if (character === tab$7) {
          size += tabSize$3 - (size % tabSize$3);
          index++;
        } else if (character === space$8) {
          end = index + tabSize$3;

          while (index < end) {
            if (value.charAt(index) !== space$8) {
              break
            }

            index++;
            size++;
          }

          if (index === end && value.charAt(index) === space$8) {
            index -= tabSize$3 - 1;
            size -= tabSize$3 - 1;
          }
        } else if (character !== lineFeed$8 && character !== '') {
          currentMarker = null;
        }
      }
    }

    if (currentMarker) {
      if (!pedantic && marker !== currentMarker) {
        break
      }

      prefixed = true;
    } else {
      if (!commonmark && !indented && value.charAt(startIndex) === space$8) {
        indented = true;
      } else if (commonmark && item) {
        indented = size >= item.indent || size > tabSize$3;
      }

      prefixed = false;
      index = startIndex;
    }

    line = value.slice(startIndex, nextIndex);
    content = startIndex === index ? line : value.slice(index, nextIndex);

    if (
      currentMarker === asterisk$1 ||
      currentMarker === underscore$1 ||
      currentMarker === dash$2
    ) {
      if (tokenizers.thematicBreak.call(self, eat, line, true)) {
        break
      }
    }

    previousEmpty = empty;
    empty = !prefixed && !trim_1(content).length;

    if (indented && item) {
      item.value = item.value.concat(emptyLines, line);
      allLines = allLines.concat(emptyLines, line);
      emptyLines = [];
    } else if (prefixed) {
      if (emptyLines.length !== 0) {
        spread = true;
        item.value.push('');
        item.trail = emptyLines.concat();
      }

      item = {
        value: [line],
        indent: size,
        trail: []
      };

      items.push(item);
      allLines = allLines.concat(emptyLines, line);
      emptyLines = [];
    } else if (empty) {
      if (previousEmpty && !commonmark) {
        break
      }

      emptyLines.push(line);
    } else {
      if (previousEmpty) {
        break
      }

      if (interrupt_1(interuptors, tokenizers, self, [eat, line, true])) {
        break
      }

      item.value = item.value.concat(emptyLines, line);
      allLines = allLines.concat(emptyLines, line);
      emptyLines = [];
    }

    index = nextIndex + 1;
  }

  node = eat(allLines.join(lineFeed$8)).reset({
    type: 'list',
    ordered: ordered,
    start: start,
    spread: spread,
    children: []
  });

  enterTop = self.enterList();
  exitBlockquote = self.enterBlock();
  index = -1;
  length = items.length;

  while (++index < length) {
    item = items[index].value.join(lineFeed$8);
    now = eat.now();

    eat(item)(listItem(self, item, now), node);

    item = items[index].trail.join(lineFeed$8);

    if (index !== length - 1) {
      item += lineFeed$8;
    }

    eat(item);
  }

  enterTop();
  exitBlockquote();

  return node
}

function listItem(ctx, value, position) {
  var offsets = ctx.offset;
  var fn = ctx.options.pedantic ? pedanticListItem : normalListItem;
  var checked = null;
  var task;
  var indent;

  value = fn.apply(null, arguments);

  if (ctx.options.gfm) {
    task = value.match(taskItemExpression);

    if (task) {
      indent = task[0].length;
      checked = task[1].toLowerCase() === lowercaseX$1;
      offsets[position.line] += indent;
      value = value.slice(indent);
    }
  }

  return {
    type: 'listItem',
    spread: looseListItemExpression.test(value),
    checked: checked,
    children: ctx.tokenizeBlock(value, position)
  }
}

// Create a list-item using overly simple mechanics.
function pedanticListItem(ctx, value, position) {
  var offsets = ctx.offset;
  var line = position.line;

  // Remove the list-item’s bullet.
  value = value.replace(pedanticBulletExpression, replacer);

  // The initial line was also matched by the below, so we reset the `line`.
  line = position.line;

  return value.replace(initialIndentExpression, replacer)

  // A simple replacer which removed all matches, and adds their length to
  // `offset`.
  function replacer($0) {
    offsets[line] = (offsets[line] || 0) + $0.length;
    line++;

    return ''
  }
}

// Create a list-item using sane mechanics.
function normalListItem(ctx, value, position) {
  var offsets = ctx.offset;
  var line = position.line;
  var max;
  var bullet;
  var rest;
  var lines;
  var trimmedLines;
  var index;
  var length;

  // Remove the list-item’s bullet.
  value = value.replace(bulletExpression, replacer);

  lines = value.split(lineFeed$8);

  trimmedLines = removeIndentation(value, getIndentation(max).indent).split(lineFeed$8);

  // We replaced the initial bullet with something else above, which was used
  // to trick `removeIndentation` into removing some more characters when
  // possible.  However, that could result in the initial line to be stripped
  // more than it should be.
  trimmedLines[0] = rest;

  offsets[line] = (offsets[line] || 0) + bullet.length;
  line++;

  index = 0;
  length = lines.length;

  while (++index < length) {
    offsets[line] =
      (offsets[line] || 0) + lines[index].length - trimmedLines[index].length;
    line++;
  }

  return trimmedLines.join(lineFeed$8)

  /* eslint-disable-next-line max-params */
  function replacer($0, $1, $2, $3, $4) {
    bullet = $1 + $2 + $3;
    rest = $4;

    // Make sure that the first nine numbered list items can indent with an
    // extra space.  That is, when the bullet did not receive an extra final
    // space.
    if (Number($2) < 10 && bullet.length % 2 === 1) {
      $2 = space$8 + $2;
    }

    max = $1 + repeatString(space$8, $2.length) + $3;

    return max + rest
  }
}

var headingSetext = setextHeading;

var lineFeed$9 = '\n';
var tab$8 = '\t';
var space$9 = ' ';
var equalsTo$1 = '=';
var dash$3 = '-';

var maxIndent = 3;

var equalsToDepth = 1;
var dashDepth = 2;

function setextHeading(eat, value, silent) {
  var self = this;
  var now = eat.now();
  var length = value.length;
  var index = -1;
  var subvalue = '';
  var content;
  var queue;
  var character;
  var marker;
  var depth;

  // Eat initial indentation.
  while (++index < length) {
    character = value.charAt(index);

    if (character !== space$9 || index >= maxIndent) {
      index--;
      break
    }

    subvalue += character;
  }

  // Eat content.
  content = '';
  queue = '';

  while (++index < length) {
    character = value.charAt(index);

    if (character === lineFeed$9) {
      index--;
      break
    }

    if (character === space$9 || character === tab$8) {
      queue += character;
    } else {
      content += queue + character;
      queue = '';
    }
  }

  now.column += subvalue.length;
  now.offset += subvalue.length;
  subvalue += content + queue;

  // Ensure the content is followed by a newline and a valid marker.
  character = value.charAt(++index);
  marker = value.charAt(++index);

  if (character !== lineFeed$9 || (marker !== equalsTo$1 && marker !== dash$3)) {
    return
  }

  subvalue += character;

  // Eat Setext-line.
  queue = marker;
  depth = marker === equalsTo$1 ? equalsToDepth : dashDepth;

  while (++index < length) {
    character = value.charAt(index);

    if (character !== marker) {
      if (character !== lineFeed$9) {
        return
      }

      index--;
      break
    }

    queue += character;
  }

  if (silent) {
    return true
  }

  return eat(subvalue + queue)({
    type: 'heading',
    depth: depth,
    children: self.tokenizeInline(content, now)
  })
}

var attributeName = '[a-zA-Z_:][a-zA-Z0-9:._-]*';
var unquoted = '[^"\'=<>`\\u0000-\\u0020]+';
var singleQuoted = "'[^']*'";
var doubleQuoted = '"[^"]*"';
var attributeValue =
  '(?:' + unquoted + '|' + singleQuoted + '|' + doubleQuoted + ')';
var attribute =
  '(?:\\s+' + attributeName + '(?:\\s*=\\s*' + attributeValue + ')?)';
var openTag = '<[A-Za-z][A-Za-z0-9\\-]*' + attribute + '*\\s*\\/?>';
var closeTag = '<\\/[A-Za-z][A-Za-z0-9\\-]*\\s*>';
var comment = '<!---->|<!--(?:-?[^>-])(?:-?[^-])*-->';
var processing = '<[?].*?[?]>';
var declaration = '<![A-Za-z]+\\s+[^>]*>';
var cdata = '<!\\[CDATA\\[[\\s\\S]*?\\]\\]>';

var openCloseTag = new RegExp('^(?:' + openTag + '|' + closeTag + ')');

var tag = new RegExp(
  '^(?:' +
    openTag +
    '|' +
    closeTag +
    '|' +
    comment +
    '|' +
    processing +
    '|' +
    declaration +
    '|' +
    cdata +
    ')'
);

var html = {
	openCloseTag: openCloseTag,
	tag: tag
};

var openCloseTag$1 = html.openCloseTag;

var htmlBlock = blockHtml;

var tab$9 = '\t';
var space$a = ' ';
var lineFeed$a = '\n';
var lessThan$1 = '<';

var rawOpenExpression = /^<(script|pre|style)(?=(\s|>|$))/i;
var rawCloseExpression = /<\/(script|pre|style)>/i;
var commentOpenExpression = /^<!--/;
var commentCloseExpression = /-->/;
var instructionOpenExpression = /^<\?/;
var instructionCloseExpression = /\?>/;
var directiveOpenExpression = /^<![A-Za-z]/;
var directiveCloseExpression = />/;
var cdataOpenExpression = /^<!\[CDATA\[/;
var cdataCloseExpression = /]]>/;
var elementCloseExpression = /^$/;
var otherElementOpenExpression = new RegExp(openCloseTag$1.source + '\\s*$');

function blockHtml(eat, value, silent) {
  var self = this;
  var blocks = self.options.blocks.join('|');
  var elementOpenExpression = new RegExp(
    '^</?(' + blocks + ')(?=(\\s|/?>|$))',
    'i'
  );
  var length = value.length;
  var index = 0;
  var next;
  var line;
  var offset;
  var character;
  var count;
  var sequence;
  var subvalue;

  var sequences = [
    [rawOpenExpression, rawCloseExpression, true],
    [commentOpenExpression, commentCloseExpression, true],
    [instructionOpenExpression, instructionCloseExpression, true],
    [directiveOpenExpression, directiveCloseExpression, true],
    [cdataOpenExpression, cdataCloseExpression, true],
    [elementOpenExpression, elementCloseExpression, true],
    [otherElementOpenExpression, elementCloseExpression, false]
  ];

  // Eat initial spacing.
  while (index < length) {
    character = value.charAt(index);

    if (character !== tab$9 && character !== space$a) {
      break
    }

    index++;
  }

  if (value.charAt(index) !== lessThan$1) {
    return
  }

  next = value.indexOf(lineFeed$a, index + 1);
  next = next === -1 ? length : next;
  line = value.slice(index, next);
  offset = -1;
  count = sequences.length;

  while (++offset < count) {
    if (sequences[offset][0].test(line)) {
      sequence = sequences[offset];
      break
    }
  }

  if (!sequence) {
    return
  }

  if (silent) {
    return sequence[2]
  }

  index = next;

  if (!sequence[1].test(line)) {
    while (index < length) {
      next = value.indexOf(lineFeed$a, index + 1);
      next = next === -1 ? length : next;
      line = value.slice(index + 1, next);

      if (sequence[1].test(line)) {
        if (line) {
          index = next;
        }

        break
      }

      index = next;
    }
  }

  subvalue = value.slice(0, index);

  return eat(subvalue)({type: 'html', value: subvalue})
}

var isWhitespaceCharacter = whitespace;

var fromCode = String.fromCharCode;
var re$1 = /\s/;

// Check if the given character code, or the character code at the first
// character, is a whitespace character.
function whitespace(character) {
  return re$1.test(
    typeof character === 'number' ? fromCode(character) : character.charAt(0)
  )
}

var collapseWhiteSpace = collapse;

// `collapse(' \t\nbar \nbaz\t') // ' bar baz '`
function collapse(value) {
  return String(value).replace(/\s+/g, ' ')
}

var normalize_1 = normalize$2;

// Normalize an identifier.  Collapses multiple white space characters into a
// single space, and removes casing.
function normalize$2(value) {
  return collapseWhiteSpace(value).toLowerCase()
}

var definition_1 = definition;

var quotationMark = '"';
var apostrophe = "'";
var backslash$2 = '\\';
var lineFeed$b = '\n';
var tab$a = '\t';
var space$b = ' ';
var leftSquareBracket = '[';
var rightSquareBracket = ']';
var leftParenthesis = '(';
var rightParenthesis$1 = ')';
var colon$1 = ':';
var lessThan$2 = '<';
var greaterThan$1 = '>';

function definition(eat, value, silent) {
  var self = this;
  var commonmark = self.options.commonmark;
  var index = 0;
  var length = value.length;
  var subvalue = '';
  var beforeURL;
  var beforeTitle;
  var queue;
  var character;
  var test;
  var identifier;
  var url;
  var title;

  while (index < length) {
    character = value.charAt(index);

    if (character !== space$b && character !== tab$a) {
      break
    }

    subvalue += character;
    index++;
  }

  character = value.charAt(index);

  if (character !== leftSquareBracket) {
    return
  }

  index++;
  subvalue += character;
  queue = '';

  while (index < length) {
    character = value.charAt(index);

    if (character === rightSquareBracket) {
      break
    } else if (character === backslash$2) {
      queue += character;
      index++;
      character = value.charAt(index);
    }

    queue += character;
    index++;
  }

  if (
    !queue ||
    value.charAt(index) !== rightSquareBracket ||
    value.charAt(index + 1) !== colon$1
  ) {
    return
  }

  identifier = queue;
  subvalue += queue + rightSquareBracket + colon$1;
  index = subvalue.length;
  queue = '';

  while (index < length) {
    character = value.charAt(index);

    if (character !== tab$a && character !== space$b && character !== lineFeed$b) {
      break
    }

    subvalue += character;
    index++;
  }

  character = value.charAt(index);
  queue = '';
  beforeURL = subvalue;

  if (character === lessThan$2) {
    index++;

    while (index < length) {
      character = value.charAt(index);

      if (!isEnclosedURLCharacter(character)) {
        break
      }

      queue += character;
      index++;
    }

    character = value.charAt(index);

    if (character === isEnclosedURLCharacter.delimiter) {
      subvalue += lessThan$2 + queue + character;
      index++;
    } else {
      if (commonmark) {
        return
      }

      index -= queue.length + 1;
      queue = '';
    }
  }

  if (!queue) {
    while (index < length) {
      character = value.charAt(index);

      if (!isUnclosedURLCharacter(character)) {
        break
      }

      queue += character;
      index++;
    }

    subvalue += queue;
  }

  if (!queue) {
    return
  }

  url = queue;
  queue = '';

  while (index < length) {
    character = value.charAt(index);

    if (character !== tab$a && character !== space$b && character !== lineFeed$b) {
      break
    }

    queue += character;
    index++;
  }

  character = value.charAt(index);
  test = null;

  if (character === quotationMark) {
    test = quotationMark;
  } else if (character === apostrophe) {
    test = apostrophe;
  } else if (character === leftParenthesis) {
    test = rightParenthesis$1;
  }

  if (!test) {
    queue = '';
    index = subvalue.length;
  } else if (queue) {
    subvalue += queue + character;
    index = subvalue.length;
    queue = '';

    while (index < length) {
      character = value.charAt(index);

      if (character === test) {
        break
      }

      if (character === lineFeed$b) {
        index++;
        character = value.charAt(index);

        if (character === lineFeed$b || character === test) {
          return
        }

        queue += lineFeed$b;
      }

      queue += character;
      index++;
    }

    character = value.charAt(index);

    if (character !== test) {
      return
    }

    beforeTitle = subvalue;
    subvalue += queue + character;
    index++;
    title = queue;
    queue = '';
  } else {
    return
  }

  while (index < length) {
    character = value.charAt(index);

    if (character !== tab$a && character !== space$b) {
      break
    }

    subvalue += character;
    index++;
  }

  character = value.charAt(index);

  if (!character || character === lineFeed$b) {
    if (silent) {
      return true
    }

    beforeURL = eat(beforeURL).test().end;
    url = self.decode.raw(self.unescape(url), beforeURL, {nonTerminated: false});

    if (title) {
      beforeTitle = eat(beforeTitle).test().end;
      title = self.decode.raw(self.unescape(title), beforeTitle);
    }

    return eat(subvalue)({
      type: 'definition',
      identifier: normalize_1(identifier),
      label: identifier,
      title: title || null,
      url: url
    })
  }
}

// Check if `character` can be inside an enclosed URI.
function isEnclosedURLCharacter(character) {
  return (
    character !== greaterThan$1 &&
    character !== leftSquareBracket &&
    character !== rightSquareBracket
  )
}

isEnclosedURLCharacter.delimiter = greaterThan$1;

// Check if `character` can be inside an unclosed URI.
function isUnclosedURLCharacter(character) {
  return (
    character !== leftSquareBracket &&
    character !== rightSquareBracket &&
    !isWhitespaceCharacter(character)
  )
}

var table_1 = table;

var tab$b = '\t';
var lineFeed$c = '\n';
var space$c = ' ';
var dash$4 = '-';
var colon$2 = ':';
var backslash$3 = '\\';
var verticalBar = '|';

var minColumns = 1;
var minRows = 2;

var left = 'left';
var center = 'center';
var right = 'right';

function table(eat, value, silent) {
  var self = this;
  var index;
  var alignments;
  var alignment;
  var subvalue;
  var row;
  var length;
  var lines;
  var queue;
  var character;
  var hasDash;
  var align;
  var cell;
  var preamble;
  var now;
  var position;
  var lineCount;
  var line;
  var rows;
  var table;
  var lineIndex;
  var pipeIndex;
  var first;

  // Exit when not in gfm-mode.
  if (!self.options.gfm) {
    return
  }

  // Get the rows.
  // Detecting tables soon is hard, so there are some checks for performance
  // here, such as the minimum number of rows, and allowed characters in the
  // alignment row.
  index = 0;
  lineCount = 0;
  length = value.length + 1;
  lines = [];

  while (index < length) {
    lineIndex = value.indexOf(lineFeed$c, index);
    pipeIndex = value.indexOf(verticalBar, index + 1);

    if (lineIndex === -1) {
      lineIndex = value.length;
    }

    if (pipeIndex === -1 || pipeIndex > lineIndex) {
      if (lineCount < minRows) {
        return
      }

      break
    }

    lines.push(value.slice(index, lineIndex));
    lineCount++;
    index = lineIndex + 1;
  }

  // Parse the alignment row.
  subvalue = lines.join(lineFeed$c);
  alignments = lines.splice(1, 1)[0] || [];
  index = 0;
  length = alignments.length;
  lineCount--;
  alignment = false;
  align = [];

  while (index < length) {
    character = alignments.charAt(index);

    if (character === verticalBar) {
      hasDash = null;

      if (alignment === false) {
        if (first === false) {
          return
        }
      } else {
        align.push(alignment);
        alignment = false;
      }

      first = false;
    } else if (character === dash$4) {
      hasDash = true;
      alignment = alignment || null;
    } else if (character === colon$2) {
      if (alignment === left) {
        alignment = center;
      } else if (hasDash && alignment === null) {
        alignment = right;
      } else {
        alignment = left;
      }
    } else if (!isWhitespaceCharacter(character)) {
      return
    }

    index++;
  }

  if (alignment !== false) {
    align.push(alignment);
  }

  // Exit when without enough columns.
  if (align.length < minColumns) {
    return
  }

  /* istanbul ignore if - never used (yet) */
  if (silent) {
    return true
  }

  // Parse the rows.
  position = -1;
  rows = [];

  table = eat(subvalue).reset({type: 'table', align: align, children: rows});

  while (++position < lineCount) {
    line = lines[position];
    row = {type: 'tableRow', children: []};

    // Eat a newline character when this is not the first row.
    if (position) {
      eat(lineFeed$c);
    }

    // Eat the row.
    eat(line).reset(row, table);

    length = line.length + 1;
    index = 0;
    queue = '';
    cell = '';
    preamble = true;

    while (index < length) {
      character = line.charAt(index);

      if (character === tab$b || character === space$c) {
        if (cell) {
          queue += character;
        } else {
          eat(character);
        }

        index++;
        continue
      }

      if (character === '' || character === verticalBar) {
        if (preamble) {
          eat(character);
        } else {
          if ((cell || character) && !preamble) {
            subvalue = cell;

            if (queue.length > 1) {
              if (character) {
                subvalue += queue.slice(0, -1);
                queue = queue.charAt(queue.length - 1);
              } else {
                subvalue += queue;
                queue = '';
              }
            }

            now = eat.now();

            eat(subvalue)(
              {type: 'tableCell', children: self.tokenizeInline(cell, now)},
              row
            );
          }

          eat(queue + character);

          queue = '';
          cell = '';
        }
      } else {
        if (queue) {
          cell += queue;
          queue = '';
        }

        cell += character;

        if (character === backslash$3 && index !== length - 2) {
          cell += line.charAt(index + 1);
          index++;
        }
      }

      preamble = false;
      index++;
    }

    // Eat the alignment row.
    if (!position) {
      eat(lineFeed$c + alignments);
    }
  }

  return table
}

var paragraph_1 = paragraph;

var tab$c = '\t';
var lineFeed$d = '\n';
var space$d = ' ';

var tabSize$4 = 4;

// Tokenise paragraph.
function paragraph(eat, value, silent) {
  var self = this;
  var settings = self.options;
  var commonmark = settings.commonmark;
  var tokenizers = self.blockTokenizers;
  var interruptors = self.interruptParagraph;
  var index = value.indexOf(lineFeed$d);
  var length = value.length;
  var position;
  var subvalue;
  var character;
  var size;
  var now;

  while (index < length) {
    // Eat everything if there’s no following newline.
    if (index === -1) {
      index = length;
      break
    }

    // Stop if the next character is NEWLINE.
    if (value.charAt(index + 1) === lineFeed$d) {
      break
    }

    // In commonmark-mode, following indented lines are part of the paragraph.
    if (commonmark) {
      size = 0;
      position = index + 1;

      while (position < length) {
        character = value.charAt(position);

        if (character === tab$c) {
          size = tabSize$4;
          break
        } else if (character === space$d) {
          size++;
        } else {
          break
        }

        position++;
      }

      if (size >= tabSize$4 && character !== lineFeed$d) {
        index = value.indexOf(lineFeed$d, index + 1);
        continue
      }
    }

    subvalue = value.slice(index + 1);

    // Check if the following code contains a possible block.
    if (interrupt_1(interruptors, tokenizers, self, [eat, subvalue, true])) {
      break
    }

    position = index;
    index = value.indexOf(lineFeed$d, index + 1);

    if (index !== -1 && trim_1(value.slice(position, index)) === '') {
      index = position;
      break
    }
  }

  subvalue = value.slice(0, index);

  /* istanbul ignore if - never used (yet) */
  if (silent) {
    return true
  }

  now = eat.now();
  subvalue = trimTrailingLines_1(subvalue);

  return eat(subvalue)({
    type: 'paragraph',
    children: self.tokenizeInline(subvalue, now)
  })
}

var _escape = locate;

function locate(value, fromIndex) {
  return value.indexOf('\\', fromIndex)
}

var _escape$1 = escape$1;
escape$1.locator = _escape;

var lineFeed$e = '\n';
var backslash$4 = '\\';

function escape$1(eat, value, silent) {
  var self = this;
  var character;
  var node;

  if (value.charAt(0) === backslash$4) {
    character = value.charAt(1);

    if (self.escape.indexOf(character) !== -1) {
      /* istanbul ignore if - never used (yet) */
      if (silent) {
        return true
      }

      if (character === lineFeed$e) {
        node = {type: 'break'};
      } else {
        node = {type: 'text', value: character};
      }

      return eat(backslash$4 + character)(node)
    }
  }
}

var tag$1 = locate$1;

function locate$1(value, fromIndex) {
  return value.indexOf('<', fromIndex)
}

var autoLink_1 = autoLink;
autoLink.locator = tag$1;
autoLink.notInLink = true;

var lessThan$3 = '<';
var greaterThan$2 = '>';
var atSign = '@';
var slash$1 = '/';
var mailto = 'mailto:';
var mailtoLength = mailto.length;

function autoLink(eat, value, silent) {
  var self = this;
  var subvalue = '';
  var length = value.length;
  var index = 0;
  var queue = '';
  var hasAtCharacter = false;
  var link = '';
  var character;
  var now;
  var content;
  var tokenizers;
  var exit;

  if (value.charAt(0) !== lessThan$3) {
    return
  }

  index++;
  subvalue = lessThan$3;

  while (index < length) {
    character = value.charAt(index);

    if (
      isWhitespaceCharacter(character) ||
      character === greaterThan$2 ||
      character === atSign ||
      (character === ':' && value.charAt(index + 1) === slash$1)
    ) {
      break
    }

    queue += character;
    index++;
  }

  if (!queue) {
    return
  }

  link += queue;
  queue = '';

  character = value.charAt(index);
  link += character;
  index++;

  if (character === atSign) {
    hasAtCharacter = true;
  } else {
    if (character !== ':' || value.charAt(index + 1) !== slash$1) {
      return
    }

    link += slash$1;
    index++;
  }

  while (index < length) {
    character = value.charAt(index);

    if (isWhitespaceCharacter(character) || character === greaterThan$2) {
      break
    }

    queue += character;
    index++;
  }

  character = value.charAt(index);

  if (!queue || character !== greaterThan$2) {
    return
  }

  /* istanbul ignore if - never used (yet) */
  if (silent) {
    return true
  }

  link += queue;
  content = link;
  subvalue += link + character;
  now = eat.now();
  now.column++;
  now.offset++;

  if (hasAtCharacter) {
    if (link.slice(0, mailtoLength).toLowerCase() === mailto) {
      content = content.slice(mailtoLength);
      now.column += mailtoLength;
      now.offset += mailtoLength;
    } else {
      link = mailto + link;
    }
  }

  // Temporarily remove all tokenizers except text in autolinks.
  tokenizers = self.inlineTokenizers;
  self.inlineTokenizers = {text: tokenizers.text};

  exit = self.enterLink();

  content = self.tokenizeInline(content, now);

  self.inlineTokenizers = tokenizers;
  exit();

  return eat(subvalue)({
    type: 'link',
    title: null,
    url: parseEntities_1(link, {nonTerminated: false}),
    children: content
  })
}

var ccount_1 = ccount;

function ccount(value, character) {
  var val = String(value);
  var count = 0;
  var index;

  if (typeof character !== 'string' || character.length !== 1) {
    throw new Error('Expected character')
  }

  index = val.indexOf(character);

  while (index !== -1) {
    count++;
    index = val.indexOf(character, index + 1);
  }

  return count
}

var url = locate$2;

var values = ['www.', 'http://', 'https://'];

function locate$2(value, fromIndex) {
  var min = -1;
  var index;
  var length;
  var position;

  if (!this.options.gfm) {
    return min
  }

  length = values.length;
  index = -1;

  while (++index < length) {
    position = value.indexOf(values[index], fromIndex);

    if (position !== -1 && (min === -1 || position < min)) {
      min = position;
    }
  }

  return min
}

var url_1 = url$1;
url$1.locator = url;
url$1.notInLink = true;

var exclamationMark$1 = 33; // '!'
var ampersand$1 = 38; // '&'
var rightParenthesis$2 = 41; // ')'
var asterisk$2 = 42; // '*'
var comma$1 = 44; // ','
var dash$5 = 45; // '-'
var dot$2 = 46; // '.'
var colon$3 = 58; // ':'
var semicolon$1 = 59; // ';'
var questionMark = 63; // '?'
var lessThan$4 = 60; // '<'
var underscore$2 = 95; // '_'
var tilde$2 = 126; // '~'

var leftParenthesisCharacter = '(';
var rightParenthesisCharacter = ')';

function url$1(eat, value, silent) {
  var self = this;
  var gfm = self.options.gfm;
  var tokenizers = self.inlineTokenizers;
  var length = value.length;
  var previousDot = -1;
  var protocolless = false;
  var dots;
  var lastTwoPartsStart;
  var start;
  var index;
  var pathStart;
  var path;
  var code;
  var end;
  var leftCount;
  var rightCount;
  var content;
  var children;
  var url;
  var exit;

  if (!gfm) {
    return
  }

  // `WWW.` doesn’t work.
  if (value.slice(0, 4) === 'www.') {
    protocolless = true;
    index = 4;
  } else if (value.slice(0, 7).toLowerCase() === 'http://') {
    index = 7;
  } else if (value.slice(0, 8).toLowerCase() === 'https://') {
    index = 8;
  } else {
    return
  }

  // Act as if the starting boundary is a dot.
  previousDot = index - 1;

  // Parse a valid domain.
  start = index;
  dots = [];

  while (index < length) {
    code = value.charCodeAt(index);

    if (code === dot$2) {
      // Dots may not appear after each other.
      if (previousDot === index - 1) {
        break
      }

      dots.push(index);
      previousDot = index;
      index++;
      continue
    }

    if (
      isDecimal(code) ||
      isAlphabetical(code) ||
      code === dash$5 ||
      code === underscore$2
    ) {
      index++;
      continue
    }

    break
  }

  // Ignore a final dot:
  if (code === dot$2) {
    dots.pop();
    index--;
  }

  // If there are not dots, exit.
  if (dots[0] === undefined) {
    return
  }

  // If there is an underscore in the last two domain parts, exit:
  // `www.example.c_m` and `www.ex_ample.com` are not OK, but
  // `www.sub_domain.example.com` is.
  lastTwoPartsStart = dots.length < 2 ? start : dots[dots.length - 2] + 1;

  if (value.slice(lastTwoPartsStart, index).indexOf('_') !== -1) {
    return
  }

  /* istanbul ignore if - never used (yet) */
  if (silent) {
    return true
  }

  end = index;
  pathStart = index;

  // Parse a path.
  while (index < length) {
    code = value.charCodeAt(index);

    if (isWhitespaceCharacter(code) || code === lessThan$4) {
      break
    }

    index++;

    if (
      code === exclamationMark$1 ||
      code === asterisk$2 ||
      code === comma$1 ||
      code === dot$2 ||
      code === colon$3 ||
      code === questionMark ||
      code === underscore$2 ||
      code === tilde$2
    ) ; else {
      end = index;
    }
  }

  index = end;

  // If the path ends in a closing paren, and the count of closing parens is
  // higher than the opening count, then remove the supefluous closing parens.
  if (value.charCodeAt(index - 1) === rightParenthesis$2) {
    path = value.slice(pathStart, index);
    leftCount = ccount_1(path, leftParenthesisCharacter);
    rightCount = ccount_1(path, rightParenthesisCharacter);

    while (rightCount > leftCount) {
      index = pathStart + path.lastIndexOf(rightParenthesisCharacter);
      path = value.slice(pathStart, index);
      rightCount--;
    }
  }

  if (value.charCodeAt(index - 1) === semicolon$1) {
    // GitHub doesn’t document this, but final semicolons aren’t paret of the
    // URL either.
    index--;

    // // If the path ends in what looks like an entity, it’s not part of the path.
    if (isAlphabetical(value.charCodeAt(index - 1))) {
      end = index - 2;

      while (isAlphabetical(value.charCodeAt(end))) {
        end--;
      }

      if (value.charCodeAt(end) === ampersand$1) {
        index = end;
      }
    }
  }

  content = value.slice(0, index);
  url = parseEntities_1(content, {nonTerminated: false});

  if (protocolless) {
    url = 'http://' + url;
  }

  exit = self.enterLink();

  // Temporarily remove all tokenizers except text in url.
  self.inlineTokenizers = {text: tokenizers.text};
  children = self.tokenizeInline(content, eat.now());
  self.inlineTokenizers = tokenizers;

  exit();

  return eat(content)({type: 'link', title: null, url: url, children: children})
}

var plusSign$1 = 43; // '+'
var dash$6 = 45; // '-'
var dot$3 = 46; // '.'
var underscore$3 = 95; // '_'

var email = locate$3;

// See: <https://github.github.com/gfm/#extended-email-autolink>
function locate$3(value, fromIndex) {
  var self = this;
  var at;
  var position;

  if (!this.options.gfm) {
    return -1
  }

  at = value.indexOf('@', fromIndex);

  if (at === -1) {
    return -1
  }

  position = at;

  if (position === fromIndex || !isGfmAtext(value.charCodeAt(position - 1))) {
    return locate$3.call(self, value, at + 1)
  }

  while (position > fromIndex && isGfmAtext(value.charCodeAt(position - 1))) {
    position--;
  }

  return position
}

function isGfmAtext(code) {
  return (
    isDecimal(code) ||
    isAlphabetical(code) ||
    code === plusSign$1 ||
    code === dash$6 ||
    code === dot$3 ||
    code === underscore$3
  )
}

var email_1 = email$1;
email$1.locator = email;
email$1.notInLink = true;

var plusSign$2 = 43; // '+'
var dash$7 = 45; // '-'
var dot$4 = 46; // '.'
var atSign$1 = 64; // '@'
var underscore$4 = 95; // '_'

function email$1(eat, value, silent) {
  var self = this;
  var gfm = self.options.gfm;
  var tokenizers = self.inlineTokenizers;
  var index = 0;
  var length = value.length;
  var firstDot = -1;
  var code;
  var content;
  var children;
  var exit;

  if (!gfm) {
    return
  }

  code = value.charCodeAt(index);

  while (
    isDecimal(code) ||
    isAlphabetical(code) ||
    code === plusSign$2 ||
    code === dash$7 ||
    code === dot$4 ||
    code === underscore$4
  ) {
    code = value.charCodeAt(++index);
  }

  if (index === 0) {
    return
  }

  if (code !== atSign$1) {
    return
  }

  index++;

  while (index < length) {
    code = value.charCodeAt(index);

    if (
      isDecimal(code) ||
      isAlphabetical(code) ||
      code === dash$7 ||
      code === dot$4 ||
      code === underscore$4
    ) {
      index++;

      if (firstDot === -1 && code === dot$4) {
        firstDot = index;
      }

      continue
    }

    break
  }

  if (
    firstDot === -1 ||
    firstDot === index ||
    code === dash$7 ||
    code === underscore$4
  ) {
    return
  }

  if (code === dot$4) {
    index--;
  }

  content = value.slice(0, index);

  /* istanbul ignore if - never used (yet) */
  if (silent) {
    return true
  }

  exit = self.enterLink();

  // Temporarily remove all tokenizers except text in url.
  self.inlineTokenizers = {text: tokenizers.text};
  children = self.tokenizeInline(content, eat.now());
  self.inlineTokenizers = tokenizers;

  exit();

  return eat(content)({
    type: 'link',
    title: null,
    url: 'mailto:' + parseEntities_1(content, {nonTerminated: false}),
    children: children
  })
}

var tag$2 = html.tag;

var htmlInline = inlineHTML;
inlineHTML.locator = tag$1;

var lessThan$5 = '<';
var questionMark$1 = '?';
var exclamationMark$2 = '!';
var slash$2 = '/';

var htmlLinkOpenExpression = /^<a /i;
var htmlLinkCloseExpression = /^<\/a>/i;

function inlineHTML(eat, value, silent) {
  var self = this;
  var length = value.length;
  var character;
  var subvalue;

  if (value.charAt(0) !== lessThan$5 || length < 3) {
    return
  }

  character = value.charAt(1);

  if (
    !isAlphabetical(character) &&
    character !== questionMark$1 &&
    character !== exclamationMark$2 &&
    character !== slash$2
  ) {
    return
  }

  subvalue = value.match(tag$2);

  if (!subvalue) {
    return
  }

  /* istanbul ignore if - not used yet. */
  if (silent) {
    return true
  }

  subvalue = subvalue[0];

  if (!self.inLink && htmlLinkOpenExpression.test(subvalue)) {
    self.inLink = true;
  } else if (self.inLink && htmlLinkCloseExpression.test(subvalue)) {
    self.inLink = false;
  }

  return eat(subvalue)({type: 'html', value: subvalue})
}

var link$2 = locate$4;

function locate$4(value, fromIndex) {
  var link = value.indexOf('[', fromIndex);
  var image = value.indexOf('![', fromIndex);

  if (image === -1) {
    return link
  }

  // Link can never be `-1` if an image is found, so we don’t need to check
  // for that :)
  return link < image ? link : image
}

var link_1 = link$3;
link$3.locator = link$2;

var lineFeed$f = '\n';
var exclamationMark$3 = '!';
var quotationMark$1 = '"';
var apostrophe$1 = "'";
var leftParenthesis$1 = '(';
var rightParenthesis$3 = ')';
var lessThan$6 = '<';
var greaterThan$3 = '>';
var leftSquareBracket$1 = '[';
var backslash$5 = '\\';
var rightSquareBracket$1 = ']';
var graveAccent$1 = '`';

function link$3(eat, value, silent) {
  var self = this;
  var subvalue = '';
  var index = 0;
  var character = value.charAt(0);
  var pedantic = self.options.pedantic;
  var commonmark = self.options.commonmark;
  var gfm = self.options.gfm;
  var closed;
  var count;
  var opening;
  var beforeURL;
  var beforeTitle;
  var subqueue;
  var hasMarker;
  var isImage;
  var content;
  var marker;
  var length;
  var title;
  var depth;
  var queue;
  var url;
  var now;
  var exit;
  var node;

  // Detect whether this is an image.
  if (character === exclamationMark$3) {
    isImage = true;
    subvalue = character;
    character = value.charAt(++index);
  }

  // Eat the opening.
  if (character !== leftSquareBracket$1) {
    return
  }

  // Exit when this is a link and we’re already inside a link.
  if (!isImage && self.inLink) {
    return
  }

  subvalue += character;
  queue = '';
  index++;

  // Eat the content.
  length = value.length;
  now = eat.now();
  depth = 0;

  now.column += index;
  now.offset += index;

  while (index < length) {
    character = value.charAt(index);
    subqueue = character;

    if (character === graveAccent$1) {
      // Inline-code in link content.
      count = 1;

      while (value.charAt(index + 1) === graveAccent$1) {
        subqueue += character;
        index++;
        count++;
      }

      if (!opening) {
        opening = count;
      } else if (count >= opening) {
        opening = 0;
      }
    } else if (character === backslash$5) {
      // Allow brackets to be escaped.
      index++;
      subqueue += value.charAt(index);
    } else if ((!opening || gfm) && character === leftSquareBracket$1) {
      // In GFM mode, brackets in code still count.  In all other modes,
      // they don’t.
      depth++;
    } else if ((!opening || gfm) && character === rightSquareBracket$1) {
      if (depth) {
        depth--;
      } else {
        if (value.charAt(index + 1) !== leftParenthesis$1) {
          return
        }

        subqueue += leftParenthesis$1;
        closed = true;
        index++;

        break
      }
    }

    queue += subqueue;
    subqueue = '';
    index++;
  }

  // Eat the content closing.
  if (!closed) {
    return
  }

  content = queue;
  subvalue += queue + subqueue;
  index++;

  // Eat white-space.
  while (index < length) {
    character = value.charAt(index);

    if (!isWhitespaceCharacter(character)) {
      break
    }

    subvalue += character;
    index++;
  }

  // Eat the URL.
  character = value.charAt(index);
  queue = '';
  beforeURL = subvalue;

  if (character === lessThan$6) {
    index++;
    beforeURL += lessThan$6;

    while (index < length) {
      character = value.charAt(index);

      if (character === greaterThan$3) {
        break
      }

      if (commonmark && character === lineFeed$f) {
        return
      }

      queue += character;
      index++;
    }

    if (value.charAt(index) !== greaterThan$3) {
      return
    }

    subvalue += lessThan$6 + queue + greaterThan$3;
    url = queue;
    index++;
  } else {
    character = null;
    subqueue = '';

    while (index < length) {
      character = value.charAt(index);

      if (
        subqueue &&
        (character === quotationMark$1 ||
          character === apostrophe$1 ||
          (commonmark && character === leftParenthesis$1))
      ) {
        break
      }

      if (isWhitespaceCharacter(character)) {
        if (!pedantic) {
          break
        }

        subqueue += character;
      } else {
        if (character === leftParenthesis$1) {
          depth++;
        } else if (character === rightParenthesis$3) {
          if (depth === 0) {
            break
          }

          depth--;
        }

        queue += subqueue;
        subqueue = '';

        if (character === backslash$5) {
          queue += backslash$5;
          character = value.charAt(++index);
        }

        queue += character;
      }

      index++;
    }

    subvalue += queue;
    url = queue;
    index = subvalue.length;
  }

  // Eat white-space.
  queue = '';

  while (index < length) {
    character = value.charAt(index);

    if (!isWhitespaceCharacter(character)) {
      break
    }

    queue += character;
    index++;
  }

  character = value.charAt(index);
  subvalue += queue;

  // Eat the title.
  if (
    queue &&
    (character === quotationMark$1 ||
      character === apostrophe$1 ||
      (commonmark && character === leftParenthesis$1))
  ) {
    index++;
    subvalue += character;
    queue = '';
    marker = character === leftParenthesis$1 ? rightParenthesis$3 : character;
    beforeTitle = subvalue;

    // In commonmark-mode, things are pretty easy: the marker cannot occur
    // inside the title.  Non-commonmark does, however, support nested
    // delimiters.
    if (commonmark) {
      while (index < length) {
        character = value.charAt(index);

        if (character === marker) {
          break
        }

        if (character === backslash$5) {
          queue += backslash$5;
          character = value.charAt(++index);
        }

        index++;
        queue += character;
      }

      character = value.charAt(index);

      if (character !== marker) {
        return
      }

      title = queue;
      subvalue += queue + character;
      index++;

      while (index < length) {
        character = value.charAt(index);

        if (!isWhitespaceCharacter(character)) {
          break
        }

        subvalue += character;
        index++;
      }
    } else {
      subqueue = '';

      while (index < length) {
        character = value.charAt(index);

        if (character === marker) {
          if (hasMarker) {
            queue += marker + subqueue;
            subqueue = '';
          }

          hasMarker = true;
        } else if (!hasMarker) {
          queue += character;
        } else if (character === rightParenthesis$3) {
          subvalue += queue + marker + subqueue;
          title = queue;
          break
        } else if (isWhitespaceCharacter(character)) {
          subqueue += character;
        } else {
          queue += marker + subqueue + character;
          subqueue = '';
          hasMarker = false;
        }

        index++;
      }
    }
  }

  if (value.charAt(index) !== rightParenthesis$3) {
    return
  }

  /* istanbul ignore if - never used (yet) */
  if (silent) {
    return true
  }

  subvalue += rightParenthesis$3;

  url = self.decode.raw(self.unescape(url), eat(beforeURL).test().end, {
    nonTerminated: false
  });

  if (title) {
    beforeTitle = eat(beforeTitle).test().end;
    title = self.decode.raw(self.unescape(title), beforeTitle);
  }

  node = {
    type: isImage ? 'image' : 'link',
    title: title || null,
    url: url
  };

  if (isImage) {
    node.alt = self.decode.raw(self.unescape(content), now) || null;
  } else {
    exit = self.enterLink();
    node.children = self.tokenizeInline(content, now);
    exit();
  }

  return eat(subvalue)(node)
}

var reference_1 = reference;
reference.locator = link$2;

var link$4 = 'link';
var image$1 = 'image';
var shortcut = 'shortcut';
var collapsed = 'collapsed';
var full = 'full';
var exclamationMark$4 = '!';
var leftSquareBracket$2 = '[';
var backslash$6 = '\\';
var rightSquareBracket$2 = ']';

function reference(eat, value, silent) {
  var self = this;
  var commonmark = self.options.commonmark;
  var character = value.charAt(0);
  var index = 0;
  var length = value.length;
  var subvalue = '';
  var intro = '';
  var type = link$4;
  var referenceType = shortcut;
  var content;
  var identifier;
  var now;
  var node;
  var exit;
  var queue;
  var bracketed;
  var depth;

  // Check whether we’re eating an image.
  if (character === exclamationMark$4) {
    type = image$1;
    intro = character;
    character = value.charAt(++index);
  }

  if (character !== leftSquareBracket$2) {
    return
  }

  index++;
  intro += character;
  queue = '';

  // Eat the text.
  depth = 0;

  while (index < length) {
    character = value.charAt(index);

    if (character === leftSquareBracket$2) {
      bracketed = true;
      depth++;
    } else if (character === rightSquareBracket$2) {
      if (!depth) {
        break
      }

      depth--;
    }

    if (character === backslash$6) {
      queue += backslash$6;
      character = value.charAt(++index);
    }

    queue += character;
    index++;
  }

  subvalue = queue;
  content = queue;
  character = value.charAt(index);

  if (character !== rightSquareBracket$2) {
    return
  }

  index++;
  subvalue += character;
  queue = '';

  if (!commonmark) {
    // The original markdown syntax definition explicitly allows for whitespace
    // between the link text and link label; commonmark departs from this, in
    // part to improve support for shortcut reference links
    while (index < length) {
      character = value.charAt(index);

      if (!isWhitespaceCharacter(character)) {
        break
      }

      queue += character;
      index++;
    }
  }

  character = value.charAt(index);

  if (character === leftSquareBracket$2) {
    identifier = '';
    queue += character;
    index++;

    while (index < length) {
      character = value.charAt(index);

      if (character === leftSquareBracket$2 || character === rightSquareBracket$2) {
        break
      }

      if (character === backslash$6) {
        identifier += backslash$6;
        character = value.charAt(++index);
      }

      identifier += character;
      index++;
    }

    character = value.charAt(index);

    if (character === rightSquareBracket$2) {
      referenceType = identifier ? full : collapsed;
      queue += identifier + character;
      index++;
    } else {
      identifier = '';
    }

    subvalue += queue;
    queue = '';
  } else {
    if (!content) {
      return
    }

    identifier = content;
  }

  // Brackets cannot be inside the identifier.
  if (referenceType !== full && bracketed) {
    return
  }

  subvalue = intro + subvalue;

  if (type === link$4 && self.inLink) {
    return null
  }

  /* istanbul ignore if - never used (yet) */
  if (silent) {
    return true
  }

  now = eat.now();
  now.column += intro.length;
  now.offset += intro.length;
  identifier = referenceType === full ? identifier : content;

  node = {
    type: type + 'Reference',
    identifier: normalize_1(identifier),
    label: identifier,
    referenceType: referenceType
  };

  if (type === link$4) {
    exit = self.enterLink();
    node.children = self.tokenizeInline(content, now);
    exit();
  } else {
    node.alt = self.decode.raw(self.unescape(content), now) || null;
  }

  return eat(subvalue)(node)
}

var strong = locate$5;

function locate$5(value, fromIndex) {
  var asterisk = value.indexOf('**', fromIndex);
  var underscore = value.indexOf('__', fromIndex);

  if (underscore === -1) {
    return asterisk
  }

  if (asterisk === -1) {
    return underscore
  }

  return underscore < asterisk ? underscore : asterisk
}

var strong_1 = strong$1;
strong$1.locator = strong;

var backslash$7 = '\\';
var asterisk$3 = '*';
var underscore$5 = '_';

function strong$1(eat, value, silent) {
  var self = this;
  var index = 0;
  var character = value.charAt(index);
  var now;
  var pedantic;
  var marker;
  var queue;
  var subvalue;
  var length;
  var previous;

  if (
    (character !== asterisk$3 && character !== underscore$5) ||
    value.charAt(++index) !== character
  ) {
    return
  }

  pedantic = self.options.pedantic;
  marker = character;
  subvalue = marker + marker;
  length = value.length;
  index++;
  queue = '';
  character = '';

  if (pedantic && isWhitespaceCharacter(value.charAt(index))) {
    return
  }

  while (index < length) {
    previous = character;
    character = value.charAt(index);

    if (
      character === marker &&
      value.charAt(index + 1) === marker &&
      (!pedantic || !isWhitespaceCharacter(previous))
    ) {
      character = value.charAt(index + 2);

      if (character !== marker) {
        if (!trim_1(queue)) {
          return
        }

        /* istanbul ignore if - never used (yet) */
        if (silent) {
          return true
        }

        now = eat.now();
        now.column += 2;
        now.offset += 2;

        return eat(subvalue + queue + subvalue)({
          type: 'strong',
          children: self.tokenizeInline(queue, now)
        })
      }
    }

    if (!pedantic && character === backslash$7) {
      queue += character;
      character = value.charAt(++index);
    }

    queue += character;
    index++;
  }
}

var isWordCharacter = wordCharacter;

var fromCode$1 = String.fromCharCode;
var re$2 = /\w/;

// Check if the given character code, or the character code at the first
// character, is a word character.
function wordCharacter(character) {
  return re$2.test(
    typeof character === 'number' ? fromCode$1(character) : character.charAt(0)
  )
}

var emphasis = locate$6;

function locate$6(value, fromIndex) {
  var asterisk = value.indexOf('*', fromIndex);
  var underscore = value.indexOf('_', fromIndex);

  if (underscore === -1) {
    return asterisk
  }

  if (asterisk === -1) {
    return underscore
  }

  return underscore < asterisk ? underscore : asterisk
}

var emphasis_1 = emphasis$1;
emphasis$1.locator = emphasis;

var asterisk$4 = '*';
var underscore$6 = '_';
var backslash$8 = '\\';

function emphasis$1(eat, value, silent) {
  var self = this;
  var index = 0;
  var character = value.charAt(index);
  var now;
  var pedantic;
  var marker;
  var queue;
  var subvalue;
  var length;
  var previous;

  if (character !== asterisk$4 && character !== underscore$6) {
    return
  }

  pedantic = self.options.pedantic;
  subvalue = character;
  marker = character;
  length = value.length;
  index++;
  queue = '';
  character = '';

  if (pedantic && isWhitespaceCharacter(value.charAt(index))) {
    return
  }

  while (index < length) {
    previous = character;
    character = value.charAt(index);

    if (character === marker && (!pedantic || !isWhitespaceCharacter(previous))) {
      character = value.charAt(++index);

      if (character !== marker) {
        if (!trim_1(queue) || previous === marker) {
          return
        }

        if (!pedantic && marker === underscore$6 && isWordCharacter(character)) {
          queue += marker;
          continue
        }

        /* istanbul ignore if - never used (yet) */
        if (silent) {
          return true
        }

        now = eat.now();
        now.column++;
        now.offset++;

        return eat(subvalue + queue + marker)({
          type: 'emphasis',
          children: self.tokenizeInline(queue, now)
        })
      }

      queue += marker;
    }

    if (!pedantic && character === backslash$8) {
      queue += character;
      character = value.charAt(++index);
    }

    queue += character;
    index++;
  }
}

var _delete = locate$7;

function locate$7(value, fromIndex) {
  return value.indexOf('~~', fromIndex)
}

var _delete$1 = strikethrough;
strikethrough.locator = _delete;

var tilde$3 = '~';
var fence = '~~';

function strikethrough(eat, value, silent) {
  var self = this;
  var character = '';
  var previous = '';
  var preceding = '';
  var subvalue = '';
  var index;
  var length;
  var now;

  if (
    !self.options.gfm ||
    value.charAt(0) !== tilde$3 ||
    value.charAt(1) !== tilde$3 ||
    isWhitespaceCharacter(value.charAt(2))
  ) {
    return
  }

  index = 1;
  length = value.length;
  now = eat.now();
  now.column += 2;
  now.offset += 2;

  while (++index < length) {
    character = value.charAt(index);

    if (
      character === tilde$3 &&
      previous === tilde$3 &&
      (!preceding || !isWhitespaceCharacter(preceding))
    ) {
      /* istanbul ignore if - never used (yet) */
      if (silent) {
        return true
      }

      return eat(fence + subvalue + fence)({
        type: 'delete',
        children: self.tokenizeInline(subvalue, now)
      })
    }

    subvalue += previous;
    preceding = previous;
    previous = character;
  }
}

var codeInline = locate$8;

function locate$8(value, fromIndex) {
  return value.indexOf('`', fromIndex)
}

var codeInline$1 = inlineCode;
inlineCode.locator = codeInline;

var lineFeed$g = 10; //  '\n'
var space$e = 32; // ' '
var graveAccent$2 = 96; //  '`'

function inlineCode(eat, value, silent) {
  var length = value.length;
  var index = 0;
  var openingFenceEnd;
  var closingFenceStart;
  var closingFenceEnd;
  var code;
  var next;
  var found;

  while (index < length) {
    if (value.charCodeAt(index) !== graveAccent$2) {
      break
    }

    index++;
  }

  if (index === 0 || index === length) {
    return
  }

  openingFenceEnd = index;
  next = value.charCodeAt(index);

  while (index < length) {
    code = next;
    next = value.charCodeAt(index + 1);

    if (code === graveAccent$2) {
      if (closingFenceStart === undefined) {
        closingFenceStart = index;
      }

      closingFenceEnd = index + 1;

      if (
        next !== graveAccent$2 &&
        closingFenceEnd - closingFenceStart === openingFenceEnd
      ) {
        found = true;
        break
      }
    } else if (closingFenceStart !== undefined) {
      closingFenceStart = undefined;
      closingFenceEnd = undefined;
    }

    index++;
  }

  if (!found) {
    return
  }

  /* istanbul ignore if - never used (yet) */
  if (silent) {
    return true
  }

  // Remove the initial and final space (or line feed), iff they exist and there
  // are non-space characters in the content.
  index = openingFenceEnd;
  length = closingFenceStart;
  code = value.charCodeAt(index);
  next = value.charCodeAt(length - 1);
  found = false;

  if (
    length - index > 2 &&
    (code === space$e || code === lineFeed$g) &&
    (next === space$e || next === lineFeed$g)
  ) {
    index++;
    length--;

    while (index < length) {
      code = value.charCodeAt(index);

      if (code !== space$e && code !== lineFeed$g) {
        found = true;
        break
      }

      index++;
    }

    if (found === true) {
      openingFenceEnd++;
      closingFenceStart--;
    }
  }

  return eat(value.slice(0, closingFenceEnd))({
    type: 'inlineCode',
    value: value.slice(openingFenceEnd, closingFenceStart)
  })
}

var _break = locate$9;

function locate$9(value, fromIndex) {
  var index = value.indexOf('\n', fromIndex);

  while (index > fromIndex) {
    if (value.charAt(index - 1) !== ' ') {
      break
    }

    index--;
  }

  return index
}

var _break$1 = hardBreak;
hardBreak.locator = _break;

var space$f = ' ';
var lineFeed$h = '\n';
var minBreakLength = 2;

function hardBreak(eat, value, silent) {
  var length = value.length;
  var index = -1;
  var queue = '';
  var character;

  while (++index < length) {
    character = value.charAt(index);

    if (character === lineFeed$h) {
      if (index < minBreakLength) {
        return
      }

      /* istanbul ignore if - never used (yet) */
      if (silent) {
        return true
      }

      queue += character;

      return eat(queue)({type: 'break'})
    }

    if (character !== space$f) {
      return
    }

    queue += character;
  }
}

var text_1 = text;

function text(eat, value, silent) {
  var self = this;
  var methods;
  var tokenizers;
  var index;
  var length;
  var subvalue;
  var position;
  var tokenizer;
  var name;
  var min;
  var now;

  /* istanbul ignore if - never used (yet) */
  if (silent) {
    return true
  }

  methods = self.inlineMethods;
  length = methods.length;
  tokenizers = self.inlineTokenizers;
  index = -1;
  min = value.length;

  while (++index < length) {
    name = methods[index];

    if (name === 'text' || !tokenizers[name]) {
      continue
    }

    tokenizer = tokenizers[name].locator;

    if (!tokenizer) {
      eat.file.fail('Missing locator: `' + name + '`');
    }

    position = tokenizer.call(self, value, 1);

    if (position !== -1 && position < min) {
      min = position;
    }
  }

  subvalue = value.slice(0, min);
  now = eat.now();

  self.decode(subvalue, now, handler);

  function handler(content, position, source) {
    eat(source || content)({type: 'text', value: content});
  }
}

var parser = Parser;

function Parser(doc, file) {
  this.file = file;
  this.offset = {};
  this.options = immutable(this.options);
  this.setOptions({});

  this.inList = false;
  this.inBlock = false;
  this.inLink = false;
  this.atStart = true;

  this.toOffset = vfileLocation(file).toOffset;
  this.unescape = _unescape(this, 'escape');
  this.decode = decode(this);
}

var proto$4 = Parser.prototype;

// Expose core.
proto$4.setOptions = setOptions_1;
proto$4.parse = parse_1$3;

// Expose `defaults`.
proto$4.options = defaults$2;

// Enter and exit helpers.
proto$4.exitStart = stateToggle('atStart', true);
proto$4.enterList = stateToggle('inList', false);
proto$4.enterLink = stateToggle('inLink', false);
proto$4.enterBlock = stateToggle('inBlock', false);

// Nodes that can interupt a paragraph:
//
// ```markdown
// A paragraph, followed by a thematic break.
// ___
// ```
//
// In the above example, the thematic break “interupts” the paragraph.
proto$4.interruptParagraph = [
  ['thematicBreak'],
  ['list'],
  ['atxHeading'],
  ['fencedCode'],
  ['blockquote'],
  ['html'],
  ['setextHeading', {commonmark: false}],
  ['definition', {commonmark: false}]
];

// Nodes that can interupt a list:
//
// ```markdown
// - One
// ___
// ```
//
// In the above example, the thematic break “interupts” the list.
proto$4.interruptList = [
  ['atxHeading', {pedantic: false}],
  ['fencedCode', {pedantic: false}],
  ['thematicBreak', {pedantic: false}],
  ['definition', {commonmark: false}]
];

// Nodes that can interupt a blockquote:
//
// ```markdown
// > A paragraph.
// ___
// ```
//
// In the above example, the thematic break “interupts” the blockquote.
proto$4.interruptBlockquote = [
  ['indentedCode', {commonmark: true}],
  ['fencedCode', {commonmark: true}],
  ['atxHeading', {commonmark: true}],
  ['setextHeading', {commonmark: true}],
  ['thematicBreak', {commonmark: true}],
  ['html', {commonmark: true}],
  ['list', {commonmark: true}],
  ['definition', {commonmark: false}]
];

// Handlers.
proto$4.blockTokenizers = {
  blankLine: blankLine_1,
  indentedCode: codeIndented,
  fencedCode: codeFenced,
  blockquote: blockquote_1,
  atxHeading: headingAtx,
  thematicBreak: thematicBreak_1,
  list: list_1,
  setextHeading: headingSetext,
  html: htmlBlock,
  definition: definition_1,
  table: table_1,
  paragraph: paragraph_1
};

proto$4.inlineTokenizers = {
  escape: _escape$1,
  autoLink: autoLink_1,
  url: url_1,
  email: email_1,
  html: htmlInline,
  link: link_1,
  reference: reference_1,
  strong: strong_1,
  emphasis: emphasis_1,
  deletion: _delete$1,
  code: codeInline$1,
  break: _break$1,
  text: text_1
};

// Expose precedence.
proto$4.blockMethods = keys$1(proto$4.blockTokenizers);
proto$4.inlineMethods = keys$1(proto$4.inlineTokenizers);

// Tokenizers.
proto$4.tokenizeBlock = tokenizer('block');
proto$4.tokenizeInline = tokenizer('inline');
proto$4.tokenizeFactory = tokenizer;

// Get all keys in `value`.
function keys$1(value) {
  var result = [];
  var key;

  for (key in value) {
    result.push(key);
  }

  return result
}

var remarkParse = parse$a;
parse$a.Parser = parser;

function parse$a(options) {
  var settings = this.data('settings');
  var Local = unherit_1(parser);

  Local.prototype.options = immutable(Local.prototype.options, settings, options);

  this.Parser = Local;
}

var identity_1 = identity;

function identity(value) {
  return value
}

var enterLinkReference = enter;

// Shortcut and collapsed link references need no escaping and encoding during
// the processing of child nodes (it must be implied from identifier).
//
// This toggler turns encoding and escaping off for shortcut and collapsed
// references.
//
// Implies `enterLink`.
function enter(compiler, node) {
  var encode = compiler.encode;
  var escape = compiler.escape;
  var exitLink = compiler.enterLink();

  if (node.referenceType !== 'shortcut' && node.referenceType !== 'collapsed') {
    return exitLink
  }

  compiler.escape = identity_1;
  compiler.encode = identity_1;

  return exit

  function exit() {
    compiler.encode = encode;
    compiler.escape = escape;
    exitLink();
  }
}

var defaults$3 = {
  gfm: true,
  commonmark: false,
  pedantic: false,
  entities: 'false',
  setext: false,
  closeAtx: false,
  tableCellPadding: true,
  tablePipeAlign: true,
  stringLength: stringLength,
  incrementListMarker: true,
  fences: false,
  fence: '`',
  bullet: '-',
  listItemIndent: 'tab',
  rule: '*',
  ruleSpaces: true,
  ruleRepetition: 3,
  strong: '*',
  emphasis: '_'
};

function stringLength(value) {
  return value.length
}

const nbsp$2 = " ";
const iexcl$2 = "¡";
const cent$2 = "¢";
const pound$2 = "£";
const curren$2 = "¤";
const yen$2 = "¥";
const brvbar$2 = "¦";
const sect$2 = "§";
const uml$2 = "¨";
const copy$3 = "©";
const ordf$2 = "ª";
const laquo$2 = "«";
const not$2 = "¬";
const shy$2 = "­";
const reg$2 = "®";
const macr$2 = "¯";
const deg$2 = "°";
const plusmn$2 = "±";
const sup2$2 = "²";
const sup3$2 = "³";
const acute$2 = "´";
const micro$2 = "µ";
const para$2 = "¶";
const middot$2 = "·";
const cedil$2 = "¸";
const sup1$2 = "¹";
const ordm$2 = "º";
const raquo$2 = "»";
const frac14$2 = "¼";
const frac12$2 = "½";
const frac34$2 = "¾";
const iquest$2 = "¿";
const Agrave$2 = "À";
const Aacute$2 = "Á";
const Acirc$2 = "Â";
const Atilde$2 = "Ã";
const Auml$2 = "Ä";
const Aring$2 = "Å";
const AElig$2 = "Æ";
const Ccedil$2 = "Ç";
const Egrave$2 = "È";
const Eacute$2 = "É";
const Ecirc$2 = "Ê";
const Euml$2 = "Ë";
const Igrave$2 = "Ì";
const Iacute$2 = "Í";
const Icirc$2 = "Î";
const Iuml$2 = "Ï";
const ETH$2 = "Ð";
const Ntilde$2 = "Ñ";
const Ograve$2 = "Ò";
const Oacute$2 = "Ó";
const Ocirc$2 = "Ô";
const Otilde$2 = "Õ";
const Ouml$2 = "Ö";
const times$2 = "×";
const Oslash$2 = "Ø";
const Ugrave$2 = "Ù";
const Uacute$2 = "Ú";
const Ucirc$2 = "Û";
const Uuml$2 = "Ü";
const Yacute$2 = "Ý";
const THORN$2 = "Þ";
const szlig$2 = "ß";
const agrave$2 = "à";
const aacute$2 = "á";
const acirc$2 = "â";
const atilde$2 = "ã";
const auml$2 = "ä";
const aring$2 = "å";
const aelig$2 = "æ";
const ccedil$2 = "ç";
const egrave$2 = "è";
const eacute$2 = "é";
const ecirc$2 = "ê";
const euml$2 = "ë";
const igrave$2 = "ì";
const iacute$2 = "í";
const icirc$2 = "î";
const iuml$2 = "ï";
const eth$2 = "ð";
const ntilde$2 = "ñ";
const ograve$2 = "ò";
const oacute$2 = "ó";
const ocirc$2 = "ô";
const otilde$2 = "õ";
const ouml$2 = "ö";
const divide$2 = "÷";
const oslash$2 = "ø";
const ugrave$2 = "ù";
const uacute$2 = "ú";
const ucirc$2 = "û";
const uuml$2 = "ü";
const yacute$2 = "ý";
const thorn$2 = "þ";
const yuml$2 = "ÿ";
const fnof$1 = "ƒ";
const Alpha$1 = "Α";
const Beta$1 = "Β";
const Gamma$1 = "Γ";
const Delta$1 = "Δ";
const Epsilon$1 = "Ε";
const Zeta$1 = "Ζ";
const Eta$1 = "Η";
const Theta$1 = "Θ";
const Iota$1 = "Ι";
const Kappa$1 = "Κ";
const Lambda$1 = "Λ";
const Mu$1 = "Μ";
const Nu$1 = "Ν";
const Xi$1 = "Ξ";
const Omicron$1 = "Ο";
const Pi$1 = "Π";
const Rho$1 = "Ρ";
const Sigma$1 = "Σ";
const Tau$1 = "Τ";
const Upsilon$1 = "Υ";
const Phi$1 = "Φ";
const Chi$1 = "Χ";
const Psi$1 = "Ψ";
const Omega$1 = "Ω";
const alpha$1 = "α";
const beta$1 = "β";
const gamma$1 = "γ";
const delta$1 = "δ";
const epsilon$1 = "ε";
const zeta$1 = "ζ";
const eta$1 = "η";
const theta$1 = "θ";
const iota$1 = "ι";
const kappa$1 = "κ";
const lambda$1 = "λ";
const mu$1 = "μ";
const nu$1 = "ν";
const xi$1 = "ξ";
const omicron$1 = "ο";
const pi$1 = "π";
const rho$1 = "ρ";
const sigmaf$1 = "ς";
const sigma$1 = "σ";
const tau$1 = "τ";
const upsilon$1 = "υ";
const phi$1 = "φ";
const chi$1 = "χ";
const psi$1 = "ψ";
const omega$1 = "ω";
const thetasym$1 = "ϑ";
const upsih$1 = "ϒ";
const piv$1 = "ϖ";
const bull$1 = "•";
const hellip$1 = "…";
const prime$1 = "′";
const Prime$1 = "″";
const oline$1 = "‾";
const frasl$1 = "⁄";
const weierp$1 = "℘";
const image$2 = "ℑ";
const real$1 = "ℜ";
const trade$1 = "™";
const alefsym$1 = "ℵ";
const larr$1 = "←";
const uarr$1 = "↑";
const rarr$1 = "→";
const darr$1 = "↓";
const harr$1 = "↔";
const crarr$1 = "↵";
const lArr$1 = "⇐";
const uArr$1 = "⇑";
const rArr$1 = "⇒";
const dArr$1 = "⇓";
const hArr$1 = "⇔";
const forall$1 = "∀";
const part$1 = "∂";
const exist$1 = "∃";
const empty$1 = "∅";
const nabla$1 = "∇";
const isin$1 = "∈";
const notin$1 = "∉";
const ni$1 = "∋";
const prod$1 = "∏";
const sum$1 = "∑";
const minus$1 = "−";
const lowast$1 = "∗";
const radic$1 = "√";
const prop$1 = "∝";
const infin$1 = "∞";
const ang$1 = "∠";
const and$1 = "∧";
const or$1 = "∨";
const cap$1 = "∩";
const cup$1 = "∪";
const int$1 = "∫";
const there4$1 = "∴";
const sim$1 = "∼";
const cong$1 = "≅";
const asymp$1 = "≈";
const ne$1 = "≠";
const equiv$1 = "≡";
const le$1 = "≤";
const ge$1 = "≥";
const sub$1 = "⊂";
const sup$1 = "⊃";
const nsub$1 = "⊄";
const sube$1 = "⊆";
const supe$1 = "⊇";
const oplus$1 = "⊕";
const otimes$1 = "⊗";
const perp$1 = "⊥";
const sdot$1 = "⋅";
const lceil$1 = "⌈";
const rceil$1 = "⌉";
const lfloor$1 = "⌊";
const rfloor$1 = "⌋";
const lang$1 = "〈";
const rang$1 = "〉";
const loz$1 = "◊";
const spades$1 = "♠";
const clubs$1 = "♣";
const hearts$1 = "♥";
const diams$1 = "♦";
const quot$2 = "\"";
const amp$2 = "&";
const lt$2 = "<";
const gt$2 = ">";
const OElig$1 = "Œ";
const oelig$1 = "œ";
const Scaron$1 = "Š";
const scaron$1 = "š";
const Yuml$1 = "Ÿ";
const circ$1 = "ˆ";
const tilde$4 = "˜";
const ensp$1 = " ";
const emsp$1 = " ";
const thinsp$1 = " ";
const zwnj$1 = "‌";
const zwj$1 = "‍";
const lrm$1 = "‎";
const rlm$1 = "‏";
const ndash$1 = "–";
const mdash$1 = "—";
const lsquo$1 = "‘";
const rsquo$1 = "’";
const sbquo$1 = "‚";
const ldquo$1 = "“";
const rdquo$1 = "”";
const bdquo$1 = "„";
const dagger$1 = "†";
const Dagger$1 = "‡";
const permil$1 = "‰";
const lsaquo$1 = "‹";
const rsaquo$1 = "›";
const euro$1 = "€";
var index$4 = {
	nbsp: nbsp$2,
	iexcl: iexcl$2,
	cent: cent$2,
	pound: pound$2,
	curren: curren$2,
	yen: yen$2,
	brvbar: brvbar$2,
	sect: sect$2,
	uml: uml$2,
	copy: copy$3,
	ordf: ordf$2,
	laquo: laquo$2,
	not: not$2,
	shy: shy$2,
	reg: reg$2,
	macr: macr$2,
	deg: deg$2,
	plusmn: plusmn$2,
	sup2: sup2$2,
	sup3: sup3$2,
	acute: acute$2,
	micro: micro$2,
	para: para$2,
	middot: middot$2,
	cedil: cedil$2,
	sup1: sup1$2,
	ordm: ordm$2,
	raquo: raquo$2,
	frac14: frac14$2,
	frac12: frac12$2,
	frac34: frac34$2,
	iquest: iquest$2,
	Agrave: Agrave$2,
	Aacute: Aacute$2,
	Acirc: Acirc$2,
	Atilde: Atilde$2,
	Auml: Auml$2,
	Aring: Aring$2,
	AElig: AElig$2,
	Ccedil: Ccedil$2,
	Egrave: Egrave$2,
	Eacute: Eacute$2,
	Ecirc: Ecirc$2,
	Euml: Euml$2,
	Igrave: Igrave$2,
	Iacute: Iacute$2,
	Icirc: Icirc$2,
	Iuml: Iuml$2,
	ETH: ETH$2,
	Ntilde: Ntilde$2,
	Ograve: Ograve$2,
	Oacute: Oacute$2,
	Ocirc: Ocirc$2,
	Otilde: Otilde$2,
	Ouml: Ouml$2,
	times: times$2,
	Oslash: Oslash$2,
	Ugrave: Ugrave$2,
	Uacute: Uacute$2,
	Ucirc: Ucirc$2,
	Uuml: Uuml$2,
	Yacute: Yacute$2,
	THORN: THORN$2,
	szlig: szlig$2,
	agrave: agrave$2,
	aacute: aacute$2,
	acirc: acirc$2,
	atilde: atilde$2,
	auml: auml$2,
	aring: aring$2,
	aelig: aelig$2,
	ccedil: ccedil$2,
	egrave: egrave$2,
	eacute: eacute$2,
	ecirc: ecirc$2,
	euml: euml$2,
	igrave: igrave$2,
	iacute: iacute$2,
	icirc: icirc$2,
	iuml: iuml$2,
	eth: eth$2,
	ntilde: ntilde$2,
	ograve: ograve$2,
	oacute: oacute$2,
	ocirc: ocirc$2,
	otilde: otilde$2,
	ouml: ouml$2,
	divide: divide$2,
	oslash: oslash$2,
	ugrave: ugrave$2,
	uacute: uacute$2,
	ucirc: ucirc$2,
	uuml: uuml$2,
	yacute: yacute$2,
	thorn: thorn$2,
	yuml: yuml$2,
	fnof: fnof$1,
	Alpha: Alpha$1,
	Beta: Beta$1,
	Gamma: Gamma$1,
	Delta: Delta$1,
	Epsilon: Epsilon$1,
	Zeta: Zeta$1,
	Eta: Eta$1,
	Theta: Theta$1,
	Iota: Iota$1,
	Kappa: Kappa$1,
	Lambda: Lambda$1,
	Mu: Mu$1,
	Nu: Nu$1,
	Xi: Xi$1,
	Omicron: Omicron$1,
	Pi: Pi$1,
	Rho: Rho$1,
	Sigma: Sigma$1,
	Tau: Tau$1,
	Upsilon: Upsilon$1,
	Phi: Phi$1,
	Chi: Chi$1,
	Psi: Psi$1,
	Omega: Omega$1,
	alpha: alpha$1,
	beta: beta$1,
	gamma: gamma$1,
	delta: delta$1,
	epsilon: epsilon$1,
	zeta: zeta$1,
	eta: eta$1,
	theta: theta$1,
	iota: iota$1,
	kappa: kappa$1,
	lambda: lambda$1,
	mu: mu$1,
	nu: nu$1,
	xi: xi$1,
	omicron: omicron$1,
	pi: pi$1,
	rho: rho$1,
	sigmaf: sigmaf$1,
	sigma: sigma$1,
	tau: tau$1,
	upsilon: upsilon$1,
	phi: phi$1,
	chi: chi$1,
	psi: psi$1,
	omega: omega$1,
	thetasym: thetasym$1,
	upsih: upsih$1,
	piv: piv$1,
	bull: bull$1,
	hellip: hellip$1,
	prime: prime$1,
	Prime: Prime$1,
	oline: oline$1,
	frasl: frasl$1,
	weierp: weierp$1,
	image: image$2,
	real: real$1,
	trade: trade$1,
	alefsym: alefsym$1,
	larr: larr$1,
	uarr: uarr$1,
	rarr: rarr$1,
	darr: darr$1,
	harr: harr$1,
	crarr: crarr$1,
	lArr: lArr$1,
	uArr: uArr$1,
	rArr: rArr$1,
	dArr: dArr$1,
	hArr: hArr$1,
	forall: forall$1,
	part: part$1,
	exist: exist$1,
	empty: empty$1,
	nabla: nabla$1,
	isin: isin$1,
	notin: notin$1,
	ni: ni$1,
	prod: prod$1,
	sum: sum$1,
	minus: minus$1,
	lowast: lowast$1,
	radic: radic$1,
	prop: prop$1,
	infin: infin$1,
	ang: ang$1,
	and: and$1,
	or: or$1,
	cap: cap$1,
	cup: cup$1,
	int: int$1,
	there4: there4$1,
	sim: sim$1,
	cong: cong$1,
	asymp: asymp$1,
	ne: ne$1,
	equiv: equiv$1,
	le: le$1,
	ge: ge$1,
	sub: sub$1,
	sup: sup$1,
	nsub: nsub$1,
	sube: sube$1,
	supe: supe$1,
	oplus: oplus$1,
	otimes: otimes$1,
	perp: perp$1,
	sdot: sdot$1,
	lceil: lceil$1,
	rceil: rceil$1,
	lfloor: lfloor$1,
	rfloor: rfloor$1,
	lang: lang$1,
	rang: rang$1,
	loz: loz$1,
	spades: spades$1,
	clubs: clubs$1,
	hearts: hearts$1,
	diams: diams$1,
	quot: quot$2,
	amp: amp$2,
	lt: lt$2,
	gt: gt$2,
	OElig: OElig$1,
	oelig: oelig$1,
	Scaron: Scaron$1,
	scaron: scaron$1,
	Yuml: Yuml$1,
	circ: circ$1,
	tilde: tilde$4,
	ensp: ensp$1,
	emsp: emsp$1,
	thinsp: thinsp$1,
	zwnj: zwnj$1,
	zwj: zwj$1,
	lrm: lrm$1,
	rlm: rlm$1,
	ndash: ndash$1,
	mdash: mdash$1,
	lsquo: lsquo$1,
	rsquo: rsquo$1,
	sbquo: sbquo$1,
	ldquo: ldquo$1,
	rdquo: rdquo$1,
	bdquo: bdquo$1,
	dagger: dagger$1,
	Dagger: Dagger$1,
	permil: permil$1,
	lsaquo: lsaquo$1,
	rsaquo: rsaquo$1,
	euro: euro$1
};

var characterEntitiesHtml4 = /*#__PURE__*/Object.freeze({
  __proto__: null,
  nbsp: nbsp$2,
  iexcl: iexcl$2,
  cent: cent$2,
  pound: pound$2,
  curren: curren$2,
  yen: yen$2,
  brvbar: brvbar$2,
  sect: sect$2,
  uml: uml$2,
  copy: copy$3,
  ordf: ordf$2,
  laquo: laquo$2,
  not: not$2,
  shy: shy$2,
  reg: reg$2,
  macr: macr$2,
  deg: deg$2,
  plusmn: plusmn$2,
  sup2: sup2$2,
  sup3: sup3$2,
  acute: acute$2,
  micro: micro$2,
  para: para$2,
  middot: middot$2,
  cedil: cedil$2,
  sup1: sup1$2,
  ordm: ordm$2,
  raquo: raquo$2,
  frac14: frac14$2,
  frac12: frac12$2,
  frac34: frac34$2,
  iquest: iquest$2,
  Agrave: Agrave$2,
  Aacute: Aacute$2,
  Acirc: Acirc$2,
  Atilde: Atilde$2,
  Auml: Auml$2,
  Aring: Aring$2,
  AElig: AElig$2,
  Ccedil: Ccedil$2,
  Egrave: Egrave$2,
  Eacute: Eacute$2,
  Ecirc: Ecirc$2,
  Euml: Euml$2,
  Igrave: Igrave$2,
  Iacute: Iacute$2,
  Icirc: Icirc$2,
  Iuml: Iuml$2,
  ETH: ETH$2,
  Ntilde: Ntilde$2,
  Ograve: Ograve$2,
  Oacute: Oacute$2,
  Ocirc: Ocirc$2,
  Otilde: Otilde$2,
  Ouml: Ouml$2,
  times: times$2,
  Oslash: Oslash$2,
  Ugrave: Ugrave$2,
  Uacute: Uacute$2,
  Ucirc: Ucirc$2,
  Uuml: Uuml$2,
  Yacute: Yacute$2,
  THORN: THORN$2,
  szlig: szlig$2,
  agrave: agrave$2,
  aacute: aacute$2,
  acirc: acirc$2,
  atilde: atilde$2,
  auml: auml$2,
  aring: aring$2,
  aelig: aelig$2,
  ccedil: ccedil$2,
  egrave: egrave$2,
  eacute: eacute$2,
  ecirc: ecirc$2,
  euml: euml$2,
  igrave: igrave$2,
  iacute: iacute$2,
  icirc: icirc$2,
  iuml: iuml$2,
  eth: eth$2,
  ntilde: ntilde$2,
  ograve: ograve$2,
  oacute: oacute$2,
  ocirc: ocirc$2,
  otilde: otilde$2,
  ouml: ouml$2,
  divide: divide$2,
  oslash: oslash$2,
  ugrave: ugrave$2,
  uacute: uacute$2,
  ucirc: ucirc$2,
  uuml: uuml$2,
  yacute: yacute$2,
  thorn: thorn$2,
  yuml: yuml$2,
  fnof: fnof$1,
  Alpha: Alpha$1,
  Beta: Beta$1,
  Gamma: Gamma$1,
  Delta: Delta$1,
  Epsilon: Epsilon$1,
  Zeta: Zeta$1,
  Eta: Eta$1,
  Theta: Theta$1,
  Iota: Iota$1,
  Kappa: Kappa$1,
  Lambda: Lambda$1,
  Mu: Mu$1,
  Nu: Nu$1,
  Xi: Xi$1,
  Omicron: Omicron$1,
  Pi: Pi$1,
  Rho: Rho$1,
  Sigma: Sigma$1,
  Tau: Tau$1,
  Upsilon: Upsilon$1,
  Phi: Phi$1,
  Chi: Chi$1,
  Psi: Psi$1,
  Omega: Omega$1,
  alpha: alpha$1,
  beta: beta$1,
  gamma: gamma$1,
  delta: delta$1,
  epsilon: epsilon$1,
  zeta: zeta$1,
  eta: eta$1,
  theta: theta$1,
  iota: iota$1,
  kappa: kappa$1,
  lambda: lambda$1,
  mu: mu$1,
  nu: nu$1,
  xi: xi$1,
  omicron: omicron$1,
  pi: pi$1,
  rho: rho$1,
  sigmaf: sigmaf$1,
  sigma: sigma$1,
  tau: tau$1,
  upsilon: upsilon$1,
  phi: phi$1,
  chi: chi$1,
  psi: psi$1,
  omega: omega$1,
  thetasym: thetasym$1,
  upsih: upsih$1,
  piv: piv$1,
  bull: bull$1,
  hellip: hellip$1,
  prime: prime$1,
  Prime: Prime$1,
  oline: oline$1,
  frasl: frasl$1,
  weierp: weierp$1,
  image: image$2,
  real: real$1,
  trade: trade$1,
  alefsym: alefsym$1,
  larr: larr$1,
  uarr: uarr$1,
  rarr: rarr$1,
  darr: darr$1,
  harr: harr$1,
  crarr: crarr$1,
  lArr: lArr$1,
  uArr: uArr$1,
  rArr: rArr$1,
  dArr: dArr$1,
  hArr: hArr$1,
  forall: forall$1,
  part: part$1,
  exist: exist$1,
  empty: empty$1,
  nabla: nabla$1,
  isin: isin$1,
  notin: notin$1,
  ni: ni$1,
  prod: prod$1,
  sum: sum$1,
  minus: minus$1,
  lowast: lowast$1,
  radic: radic$1,
  prop: prop$1,
  infin: infin$1,
  ang: ang$1,
  and: and$1,
  or: or$1,
  cap: cap$1,
  cup: cup$1,
  int: int$1,
  there4: there4$1,
  sim: sim$1,
  cong: cong$1,
  asymp: asymp$1,
  ne: ne$1,
  equiv: equiv$1,
  le: le$1,
  ge: ge$1,
  sub: sub$1,
  sup: sup$1,
  nsub: nsub$1,
  sube: sube$1,
  supe: supe$1,
  oplus: oplus$1,
  otimes: otimes$1,
  perp: perp$1,
  sdot: sdot$1,
  lceil: lceil$1,
  rceil: rceil$1,
  lfloor: lfloor$1,
  rfloor: rfloor$1,
  lang: lang$1,
  rang: rang$1,
  loz: loz$1,
  spades: spades$1,
  clubs: clubs$1,
  hearts: hearts$1,
  diams: diams$1,
  quot: quot$2,
  amp: amp$2,
  lt: lt$2,
  gt: gt$2,
  OElig: OElig$1,
  oelig: oelig$1,
  Scaron: Scaron$1,
  scaron: scaron$1,
  Yuml: Yuml$1,
  circ: circ$1,
  tilde: tilde$4,
  ensp: ensp$1,
  emsp: emsp$1,
  thinsp: thinsp$1,
  zwnj: zwnj$1,
  zwj: zwj$1,
  lrm: lrm$1,
  rlm: rlm$1,
  ndash: ndash$1,
  mdash: mdash$1,
  lsquo: lsquo$1,
  rsquo: rsquo$1,
  sbquo: sbquo$1,
  ldquo: ldquo$1,
  rdquo: rdquo$1,
  bdquo: bdquo$1,
  dagger: dagger$1,
  Dagger: Dagger$1,
  permil: permil$1,
  lsaquo: lsaquo$1,
  rsaquo: rsaquo$1,
  euro: euro$1,
  'default': index$4
});

var dangerous = [
	"cent",
	"copy",
	"divide",
	"gt",
	"lt",
	"not",
	"para",
	"times"
];

var dangerous$1 = /*#__PURE__*/Object.freeze({
  __proto__: null,
  'default': dangerous
});

var entities = getCjsExportFromNamespace(characterEntitiesHtml4);

var dangerous$2 = getCjsExportFromNamespace(dangerous$1);

var decimal$1 = isDecimal;



var stringifyEntities = encode;
encode.escape = escape$2;

var own$5 = {}.hasOwnProperty;

// Characters
var equalsTo$2 = 61;

// List of enforced escapes.
var escapes$1 = ['"', "'", '<', '>', '&', '`'];

// Map of characters to names.
var characters = construct();

// Default escapes.
var defaultEscapes = toExpression(escapes$1);

// Surrogate pairs.
var surrogatePair = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g;

// Non-ASCII characters.
// eslint-disable-next-line no-control-regex, unicorn/no-hex-escape
var bmp = /[\x01-\t\x0B\f\x0E-\x1F\x7F\x81\x8D\x8F\x90\x9D\xA0-\uFFFF]/g;

// Encode special characters in `value`.
function encode(value, options) {
  var settings = options || {};
  var subset = settings.subset;
  var set = subset ? toExpression(subset) : defaultEscapes;
  var escapeOnly = settings.escapeOnly;
  var omit = settings.omitOptionalSemicolons;

  value = value.replace(set, replace);

  if (subset || escapeOnly) {
    return value
  }

  return value
    .replace(surrogatePair, replaceSurrogatePair)
    .replace(bmp, replace)

  function replaceSurrogatePair(pair, pos, slice) {
    return toHexReference(
      (pair.charCodeAt(0) - 0xd800) * 0x400 +
        pair.charCodeAt(1) -
        0xdc00 +
        0x10000,
      slice.charCodeAt(pos + 2),
      omit
    )
  }

  function replace(char, pos, slice) {
    return one$1(char, slice.charCodeAt(pos + 1), settings)
  }
}

// Shortcut to escape special characters in HTML.
function escape$2(value) {
  return encode(value, {escapeOnly: true, useNamedReferences: true})
}

// Encode `char` according to `options`.
function one$1(char, next, options) {
  var shortest = options.useShortestReferences;
  var omit = options.omitOptionalSemicolons;
  var named;
  var code;
  var numeric;
  var decimal;

  if ((shortest || options.useNamedReferences) && own$5.call(characters, char)) {
    named = toNamed(characters[char], next, omit, options.attribute);
  }

  if (shortest || !named) {
    code = char.charCodeAt(0);
    numeric = toHexReference(code, next, omit);

    // Use the shortest numeric reference when requested.
    // A simple algorithm would use decimal for all code points under 100, as
    // those are shorter than hexadecimal:
    //
    // * `&#99;` vs `&#x63;` (decimal shorter)
    // * `&#100;` vs `&#x64;` (equal)
    //
    // However, because we take `next` into consideration when `omit` is used,
    // And it would be possible that decimals are shorter on bigger values as
    // well if `next` is hexadecimal but not decimal, we instead compare both.
    if (shortest) {
      decimal = toDecimalReference(code, next, omit);

      if (decimal.length < numeric.length) {
        numeric = decimal;
      }
    }
  }

  if (named && (!shortest || named.length < numeric.length)) {
    return named
  }

  return numeric
}

// Transform `code` into an entity.
function toNamed(name, next, omit, attribute) {
  var value = '&' + name;

  if (
    omit &&
    own$5.call(legacy, name) &&
    dangerous$2.indexOf(name) === -1 &&
    (!attribute || (next && next !== equalsTo$2 && !isAlphanumerical(next)))
  ) {
    return value
  }

  return value + ';'
}

// Transform `code` into a hexadecimal character reference.
function toHexReference(code, next, omit) {
  var value = '&#x' + code.toString(16).toUpperCase();
  return omit && next && !isHexadecimal(next) ? value : value + ';'
}

// Transform `code` into a decimal character reference.
function toDecimalReference(code, next, omit) {
  var value = '&#' + String(code);
  return omit && next && !decimal$1(next) ? value : value + ';'
}

// Create an expression for `characters`.
function toExpression(characters) {
  return new RegExp('[' + characters.join('') + ']', 'g')
}

// Construct the map.
function construct() {
  var chars = {};
  var name;

  for (name in entities) {
    chars[entities[name]] = name;
  }

  return chars
}

var isAlphanumeric = function (str) {
	if (typeof str !== 'string') {
		throw new TypeError('Expected a string');
	}

	return !/[^0-9a-z\xDF-\xFF]/.test(str.toLowerCase());
};

var entityPrefixLength = length;

var ampersand$2 = '&';

// Returns the length of HTML entity that is a prefix of the given string
// (excluding the ampersand), 0 if it does not start with an entity.
function length(value) {
  var prefix;

  /* istanbul ignore if - Currently also tested for at implemention, but we
   * keep it here because that’s proper. */
  if (value.charAt(0) !== ampersand$2) {
    return 0
  }

  prefix = value.split(ampersand$2, 2).join(ampersand$2);

  return prefix.length - parseEntities_1(prefix).length
}

var _escape$2 = factory$6;

var tab$d = '\t';
var lineFeed$i = '\n';
var space$g = ' ';
var numberSign$2 = '#';
var ampersand$3 = '&';
var leftParenthesis$2 = '(';
var rightParenthesis$4 = ')';
var asterisk$5 = '*';
var plusSign$3 = '+';
var dash$8 = '-';
var dot$5 = '.';
var colon$4 = ':';
var lessThan$7 = '<';
var greaterThan$4 = '>';
var leftSquareBracket$3 = '[';
var backslash$9 = '\\';
var rightSquareBracket$3 = ']';
var underscore$7 = '_';
var graveAccent$3 = '`';
var verticalBar$1 = '|';
var tilde$5 = '~';
var exclamationMark$5 = '!';

var entities$1 = {
  '<': '&lt;',
  ':': '&#x3A;',
  '&': '&amp;',
  '|': '&#x7C;',
  '~': '&#x7E;'
};

var shortcut$1 = 'shortcut';
var mailto$1 = 'mailto';
var https = 'https';
var http = 'http';

var blankExpression = /\n\s*$/;

// Factory to escape characters.
function factory$6(options) {
  return escape

  // Escape punctuation characters in a node’s value.
  function escape(value, node, parent) {
    var self = this;
    var gfm = options.gfm;
    var commonmark = options.commonmark;
    var pedantic = options.pedantic;
    var markers = commonmark ? [dot$5, rightParenthesis$4] : [dot$5];
    var siblings = parent && parent.children;
    var index = siblings && siblings.indexOf(node);
    var previous = siblings && siblings[index - 1];
    var next = siblings && siblings[index + 1];
    var length = value.length;
    var escapable = markdownEscapes(options);
    var position = -1;
    var queue = [];
    var escaped = queue;
    var afterNewLine;
    var character;
    var wordCharBefore;
    var wordCharAfter;
    var offset;
    var replace;

    if (previous) {
      afterNewLine = text$1(previous) && blankExpression.test(previous.value);
    } else {
      afterNewLine =
        !parent || parent.type === 'root' || parent.type === 'paragraph';
    }

    while (++position < length) {
      character = value.charAt(position);
      replace = false;

      if (character === '\n') {
        afterNewLine = true;
      } else if (
        character === backslash$9 ||
        character === graveAccent$3 ||
        character === asterisk$5 ||
        character === leftSquareBracket$3 ||
        character === lessThan$7 ||
        (character === ampersand$3 && entityPrefixLength(value.slice(position)) > 0) ||
        (character === rightSquareBracket$3 && self.inLink) ||
        (gfm && character === tilde$5 && value.charAt(position + 1) === tilde$5) ||
        (gfm &&
          character === verticalBar$1 &&
          (self.inTable || alignment(value, position))) ||
        (character === underscore$7 &&
          // Delegate leading/trailing underscores to the multinode version below.
          position > 0 &&
          position < length - 1 &&
          (pedantic ||
            !isAlphanumeric(value.charAt(position - 1)) ||
            !isAlphanumeric(value.charAt(position + 1)))) ||
        (gfm && !self.inLink && character === colon$4 && protocol(queue.join('')))
      ) {
        replace = true;
      } else if (afterNewLine) {
        if (
          character === greaterThan$4 ||
          character === numberSign$2 ||
          character === asterisk$5 ||
          character === dash$8 ||
          character === plusSign$3
        ) {
          replace = true;
        } else if (isDecimal(character)) {
          offset = position + 1;

          while (offset < length) {
            if (!isDecimal(value.charAt(offset))) {
              break
            }

            offset++;
          }

          if (markers.indexOf(value.charAt(offset)) !== -1) {
            next = value.charAt(offset + 1);

            if (!next || next === space$g || next === tab$d || next === lineFeed$i) {
              queue.push(value.slice(position, offset));
              position = offset;
              character = value.charAt(position);
              replace = true;
            }
          }
        }
      }

      if (afterNewLine && !isWhitespaceCharacter(character)) {
        afterNewLine = false;
      }

      queue.push(replace ? one(character) : character);
    }

    // Multi-node versions.
    if (siblings && text$1(node)) {
      // Check for an opening parentheses after a link-reference (which can be
      // joined by white-space).
      if (previous && previous.referenceType === shortcut$1) {
        position = -1;
        length = escaped.length;

        while (++position < length) {
          character = escaped[position];

          if (character === space$g || character === tab$d) {
            continue
          }

          if (character === leftParenthesis$2 || character === colon$4) {
            escaped[position] = one(character);
          }

          break
        }

        // If the current node is all spaces / tabs, preceded by a shortcut,
        // and followed by a text starting with `(`, escape it.
        if (
          text$1(next) &&
          position === length &&
          next.value.charAt(0) === leftParenthesis$2
        ) {
          escaped.push(backslash$9);
        }
      }

      // Ensure non-auto-links are not seen as links.  This pattern needs to
      // check the preceding nodes too.
      if (
        gfm &&
        !self.inLink &&
        text$1(previous) &&
        value.charAt(0) === colon$4 &&
        protocol(previous.value.slice(-6))
      ) {
        escaped[0] = one(colon$4);
      }

      // Escape ampersand if it would otherwise start an entity.
      if (
        text$1(next) &&
        value.charAt(length - 1) === ampersand$3 &&
        entityPrefixLength(ampersand$3 + next.value) !== 0
      ) {
        escaped[escaped.length - 1] = one(ampersand$3);
      }

      // Escape exclamation marks immediately followed by links.
      if (
        next &&
        next.type === 'link' &&
        value.charAt(length - 1) === exclamationMark$5
      ) {
        escaped[escaped.length - 1] = one(exclamationMark$5);
      }

      // Escape double tildes in GFM.
      if (
        gfm &&
        text$1(next) &&
        value.charAt(length - 1) === tilde$5 &&
        next.value.charAt(0) === tilde$5
      ) {
        escaped.splice(-1, 0, backslash$9);
      }

      // Escape underscores, but not mid-word (unless in pedantic mode).
      wordCharBefore = text$1(previous) && isAlphanumeric(previous.value.slice(-1));
      wordCharAfter = text$1(next) && isAlphanumeric(next.value.charAt(0));

      if (length === 1) {
        if (
          value === underscore$7 &&
          (pedantic || !wordCharBefore || !wordCharAfter)
        ) {
          escaped.unshift(backslash$9);
        }
      } else {
        if (
          value.charAt(0) === underscore$7 &&
          (pedantic || !wordCharBefore || !isAlphanumeric(value.charAt(1)))
        ) {
          escaped.unshift(backslash$9);
        }

        if (
          value.charAt(length - 1) === underscore$7 &&
          (pedantic ||
            !wordCharAfter ||
            !isAlphanumeric(value.charAt(length - 2)))
        ) {
          escaped.splice(-1, 0, backslash$9);
        }
      }
    }

    return escaped.join('')

    function one(character) {
      return escapable.indexOf(character) === -1
        ? entities$1[character]
        : backslash$9 + character
    }
  }
}

// Check if `index` in `value` is inside an alignment row.
function alignment(value, index) {
  var start = value.lastIndexOf(lineFeed$i, index);
  var end = value.indexOf(lineFeed$i, index);
  var char;

  end = end === -1 ? value.length : end;

  while (++start < end) {
    char = value.charAt(start);

    if (
      char !== colon$4 &&
      char !== dash$8 &&
      char !== space$g &&
      char !== verticalBar$1
    ) {
      return false
    }
  }

  return true
}

// Check if `node` is a text node.
function text$1(node) {
  return node && node.type === 'text'
}

// Check if `value` ends in a protocol.
function protocol(value) {
  var tail = value.slice(-6).toLowerCase();
  return tail === mailto$1 || tail.slice(-5) === https || tail.slice(-4) === http
}

var setOptions_1$1 = setOptions$1;

// Map of applicable enums.
var maps = {
  entities: {true: true, false: true, numbers: true, escape: true},
  bullet: {'*': true, '-': true, '+': true},
  rule: {'-': true, _: true, '*': true},
  listItemIndent: {tab: true, mixed: true, 1: true},
  emphasis: {_: true, '*': true},
  strong: {_: true, '*': true},
  fence: {'`': true, '~': true}
};

// Expose `validate`.
var validate = {
  boolean: validateBoolean,
  string: validateString,
  number: validateNumber,
  function: validateFunction
};

// Set options.  Does not overwrite previously set options.
function setOptions$1(options) {
  var self = this;
  var current = self.options;
  var ruleRepetition;
  var key;

  if (options == null) {
    options = {};
  } else if (typeof options === 'object') {
    options = immutable(options);
  } else {
    throw new Error('Invalid value `' + options + '` for setting `options`')
  }

  for (key in defaults$3) {
    validate[typeof defaults$3[key]](options, key, current[key], maps[key]);
  }

  ruleRepetition = options.ruleRepetition;

  if (ruleRepetition && ruleRepetition < 3) {
    raise(ruleRepetition, 'options.ruleRepetition');
  }

  self.encode = encodeFactory(String(options.entities));
  self.escape = _escape$2(options);

  self.options = options;

  return self
}

// Validate a value to be boolean. Defaults to `def`.  Raises an exception with
// `context[name]` when not a boolean.
function validateBoolean(context, name, def) {
  var value = context[name];

  if (value == null) {
    value = def;
  }

  if (typeof value !== 'boolean') {
    raise(value, 'options.' + name);
  }

  context[name] = value;
}

// Validate a value to be boolean. Defaults to `def`.  Raises an exception with
// `context[name]` when not a boolean.
function validateNumber(context, name, def) {
  var value = context[name];

  if (value == null) {
    value = def;
  }

  if (isNaN(value)) {
    raise(value, 'options.' + name);
  }

  context[name] = value;
}

// Validate a value to be in `map`. Defaults to `def`.  Raises an exception
// with `context[name]` when not in `map`.
function validateString(context, name, def, map) {
  var value = context[name];

  if (value == null) {
    value = def;
  }

  value = String(value);

  if (!(value in map)) {
    raise(value, 'options.' + name);
  }

  context[name] = value;
}

// Validate a value to be function. Defaults to `def`.  Raises an exception
// with `context[name]` when not a function.
function validateFunction(context, name, def) {
  var value = context[name];

  if (value == null) {
    value = def;
  }

  if (typeof value !== 'function') {
    raise(value, 'options.' + name);
  }

  context[name] = value;
}

// Factory to encode HTML entities.  Creates a no-operation function when
// `type` is `'false'`, a function which encodes using named references when
// `type` is `'true'`, and a function which encodes using numbered references
// when `type` is `'numbers'`.
function encodeFactory(type) {
  var options = {};

  if (type === 'false') {
    return identity_1
  }

  if (type === 'true') {
    options.useNamedReferences = true;
  }

  if (type === 'escape') {
    options.escapeOnly = true;
    options.useNamedReferences = true;
  }

  return wrapped

  // Encode HTML entities using the bound options.
  function wrapped(value) {
    return stringifyEntities(value, options)
  }
}

// Throw an exception with in its `message` `value` and `name`.
function raise(value, name) {
  throw new Error('Invalid value `' + value + '` for setting `' + name + '`')
}

var mdastUtilCompact = compact;

// Make an mdast tree compact by merging adjacent text nodes.
function compact(tree, commonmark) {
  unistUtilVisit(tree, visitor);

  return tree

  function visitor(child, index, parent) {
    var siblings = parent ? parent.children : [];
    var prev = index && siblings[index - 1];

    if (
      prev &&
      child.type === prev.type &&
      mergeable$1(prev, commonmark) &&
      mergeable$1(child, commonmark)
    ) {
      if (child.value) {
        prev.value += child.value;
      }

      if (child.children) {
        prev.children = prev.children.concat(child.children);
      }

      siblings.splice(index, 1);

      if (prev.position && child.position) {
        prev.position.end = child.position.end;
      }

      return index
    }
  }
}

function mergeable$1(node, commonmark) {
  var start;
  var end;

  if (node.type === 'text') {
    if (!node.position) {
      return true
    }

    start = node.position.start;
    end = node.position.end;

    // Only merge nodes which occupy the same size as their `value`.
    return (
      start.line !== end.line || end.column - start.column === node.value.length
    )
  }

  return commonmark && node.type === 'blockquote'
}

var compile_1$1 = compile$3;

// Stringify the given tree.
function compile$3() {
  return this.visit(mdastUtilCompact(this.tree, this.options.commonmark))
}

var one_1 = one$2;

function one$2(node, parent) {
  var self = this;
  var visitors = self.visitors;

  // Fail on unknown nodes.
  if (typeof visitors[node.type] !== 'function') {
    self.file.fail(
      new Error(
        'Missing compiler for node of type `' + node.type + '`: `' + node + '`'
      ),
      node
    );
  }

  return visitors[node.type].call(self, node, parent)
}

var all_1 = all;

// Visit all children of `parent`.
function all(parent) {
  var self = this;
  var children = parent.children;
  var length = children.length;
  var results = [];
  var index = -1;

  while (++index < length) {
    results[index] = self.visit(children[index], parent);
  }

  return results
}

var block_1 = block$1;

var lineFeed$j = '\n';

var blank$1 = lineFeed$j + lineFeed$j;
var triple = blank$1 + lineFeed$j;
var comment$1 = blank$1 + '<!---->' + blank$1;

// Stringify a block node with block children (e.g., `root` or `blockquote`).
// Knows about code following a list, or adjacent lists with similar bullets,
// and places an extra line feed between them.
function block$1(node) {
  var self = this;
  var options = self.options;
  var fences = options.fences;
  var gap = options.commonmark ? comment$1 : triple;
  var values = [];
  var children = node.children;
  var length = children.length;
  var index = -1;
  var previous;
  var child;

  while (++index < length) {
    previous = child;
    child = children[index];

    if (previous) {
      // A list preceding another list that are equally ordered, or a
      // list preceding an indented code block, need a gap between them,
      // so as not to see them as one list, or content of the list,
      // respectively.
      //
      // In commonmark, only something that breaks both up can do that,
      // so we opt for an empty, invisible comment.  In other flavours,
      // two blank lines are fine.
      if (
        previous.type === 'list' &&
        ((child.type === 'list' && previous.ordered === child.ordered) ||
          (child.type === 'code' && !child.lang && !fences))
      ) {
        values.push(gap);
      } else {
        values.push(blank$1);
      }
    }

    values.push(self.visit(child, node));
  }

  return values.join('')
}

var orderedItems_1 = orderedItems;

var lineFeed$k = '\n';
var dot$6 = '.';

var blank$2 = lineFeed$k + lineFeed$k;

// Visit ordered list items.
//
// Starts the list with
// `node.start` and increments each following list item
// bullet by one:
//
//     2. foo
//     3. bar
//
// In `incrementListMarker: false` mode, does not increment
// each marker and stays on `node.start`:
//
//     1. foo
//     1. bar
function orderedItems(node) {
  var self = this;
  var fn = self.visitors.listItem;
  var increment = self.options.incrementListMarker;
  var values = [];
  var start = node.start;
  var children = node.children;
  var length = children.length;
  var index = -1;
  var bullet;

  start = start == null ? 1 : start;

  while (++index < length) {
    bullet = (increment ? start + index : start) + dot$6;
    values[index] = fn.call(self, children[index], node, index, bullet);
  }

  return values.join(node.spread ? blank$2 : lineFeed$k)
}

var unorderedItems_1 = unorderedItems;

var lineFeed$l = '\n';

var blank$3 = lineFeed$l + lineFeed$l;

// Visit unordered list items.  Uses `options.bullet` as each item’s bullet.
function unorderedItems(node) {
  var self = this;
  var bullet = self.options.bullet;
  var fn = self.visitors.listItem;
  var children = node.children;
  var length = children.length;
  var index = -1;
  var values = [];

  while (++index < length) {
    values[index] = fn.call(self, children[index], node, index, bullet);
  }

  return values.join(node.spread ? blank$3 : lineFeed$l)
}

var root_1 = root$1;

var lineFeed$m = '\n';

// Stringify a root.
// Adds a final newline to ensure valid POSIX files. */
function root$1(node) {
  var doc = this.block(node);

  if (doc.charAt(doc.length - 1) !== lineFeed$m) {
    doc += lineFeed$m;
  }

  return doc
}

var text_1$1 = text$2;

// Stringify text.
// Supports named entities in `settings.encode: true` mode:
//
// ```markdown
// AT&amp;T
// ```
//
// Supports numbered entities in `settings.encode: numbers` mode:
//
// ```markdown
// AT&#x26;T
// ```
function text$2(node, parent) {
  return this.encode(this.escape(node.value, node, parent), node)
}

var heading_1 = heading;

var lineFeed$n = '\n';
var space$h = ' ';
var numberSign$3 = '#';
var dash$9 = '-';
var equalsTo$3 = '=';

// Stringify a heading.
//
// In `setext: true` mode and when `depth` is smaller than three, creates a
// setext header:
//
// ```markdown
// Foo
// ===
// ```
//
// Otherwise, an ATX header is generated:
//
// ```markdown
// ### Foo
// ```
//
// In `closeAtx: true` mode, the header is closed with hashes:
//
// ```markdown
// ### Foo ###
// ```
function heading(node) {
  var self = this;
  var depth = node.depth;
  var setext = self.options.setext;
  var closeAtx = self.options.closeAtx;
  var content = self.all(node).join('');
  var prefix;

  if (setext && depth < 3) {
    return (
      content + lineFeed$n + repeatString(depth === 1 ? equalsTo$3 : dash$9, content.length)
    )
  }

  prefix = repeatString(numberSign$3, node.depth);

  return prefix + space$h + content + (closeAtx ? space$h + prefix : '')
}

var paragraph_1$1 = paragraph$1;

function paragraph$1(node) {
  return this.all(node).join('')
}

var blockquote_1$1 = blockquote$1;

var lineFeed$o = '\n';
var space$i = ' ';
var greaterThan$5 = '>';

function blockquote$1(node) {
  var values = this.block(node).split(lineFeed$o);
  var result = [];
  var length = values.length;
  var index = -1;
  var value;

  while (++index < length) {
    value = values[index];
    result[index] = (value ? space$i : '') + value;
  }

  return greaterThan$5 + result.join(lineFeed$o + greaterThan$5)
}

var list_1$1 = list$1;

function list$1(node) {
  var fn = node.ordered ? this.visitOrderedItems : this.visitUnorderedItems;
  return fn.call(this, node)
}

var pad_1 = pad$1;

var lineFeed$p = '\n';
var space$j = ' ';

var tabSize$5 = 4;

// Pad `value` with `level * tabSize` spaces.  Respects lines.  Ignores empty
// lines.
function pad$1(value, level) {
  var values = value.split(lineFeed$p);
  var index = values.length;
  var padding = repeatString(space$j, level * tabSize$5);

  while (index--) {
    if (values[index].length !== 0) {
      values[index] = padding + values[index];
    }
  }

  return values.join(lineFeed$p)
}

var listItem_1 = listItem$1;

var lineFeed$q = '\n';
var space$k = ' ';
var leftSquareBracket$4 = '[';
var rightSquareBracket$4 = ']';
var lowercaseX$2 = 'x';

var ceil = Math.ceil;
var blank$4 = lineFeed$q + lineFeed$q;

var tabSize$6 = 4;

// Stringify a list item.
//
// Prefixes the content with a checked checkbox when `checked: true`:
//
// ```markdown
// [x] foo
// ```
//
// Prefixes the content with an unchecked checkbox when `checked: false`:
//
// ```markdown
// [ ] foo
// ```
function listItem$1(node, parent, position, bullet) {
  var self = this;
  var style = self.options.listItemIndent;
  var marker = bullet || self.options.bullet;
  var spread = node.spread == null ? true : node.spread;
  var checked = node.checked;
  var children = node.children;
  var length = children.length;
  var values = [];
  var index = -1;
  var value;
  var indent;
  var spacing;

  while (++index < length) {
    values[index] = self.visit(children[index], node);
  }

  value = values.join(spread ? blank$4 : lineFeed$q);

  if (typeof checked === 'boolean') {
    // Note: I’d like to be able to only add the space between the check and
    // the value, but unfortunately github does not support empty list-items
    // with a checkbox :(
    value =
      leftSquareBracket$4 +
      (checked ? lowercaseX$2 : space$k) +
      rightSquareBracket$4 +
      space$k +
      value;
  }

  if (style === '1' || (style === 'mixed' && value.indexOf(lineFeed$q) === -1)) {
    indent = marker.length + 1;
    spacing = space$k;
  } else {
    indent = ceil((marker.length + 1) / tabSize$6) * tabSize$6;
    spacing = repeatString(space$k, indent - marker.length);
  }

  return value
    ? marker + spacing + pad_1(value, indent / tabSize$6).slice(indent)
    : marker
}

var longestStreak_1 = longestStreak;

// Get the count of the longest repeating streak of `character` in `value`.
function longestStreak(value, character) {
  var count = 0;
  var maximum = 0;
  var expected;
  var index;

  if (typeof character !== 'string' || character.length !== 1) {
    throw new Error('Expected character')
  }

  value = String(value);
  index = value.indexOf(character);
  expected = index;

  while (index !== -1) {
    count++;

    if (index === expected) {
      if (count > maximum) {
        maximum = count;
      }
    } else {
      count = 1;
    }

    expected = index + 1;
    index = value.indexOf(character, expected);
  }

  return maximum
}

var inlineCode_1 = inlineCode$1;

var graveAccentChar = '`';
var lineFeed$r = 10; //  '\n'
var space$l = 32; // ' '
var graveAccent$4 = 96; //  '`'

// Stringify inline code.
//
// Knows about internal ticks (`\``), and ensures one more tick is used to
// enclose the inline code:
//
// ````markdown
// ```foo ``bar`` baz```
// ````
//
// Even knows about inital and final ticks:
//
// ``markdown
// `` `foo ``
// `` foo` ``
// ```
function inlineCode$1(node) {
  var value = node.value;
  var ticks = repeatString(graveAccentChar, longestStreak_1(value, graveAccentChar) + 1);
  var start = ticks;
  var end = ticks;
  var head = value.charCodeAt(0);
  var tail = value.charCodeAt(value.length - 1);
  var wrap = false;
  var index;
  var length;

  if (head === graveAccent$4 || tail === graveAccent$4) {
    wrap = true;
  } else if (value.length > 2 && ws(head) && ws(tail)) {
    index = 1;
    length = value.length - 1;

    while (++index < length) {
      if (!ws(value.charCodeAt(index))) {
        wrap = true;
        break
      }
    }
  }

  if (wrap) {
    start += ' ';
    end = ' ' + end;
  }

  return start + value + end
}

function ws(code) {
  return code === lineFeed$r || code === space$l
}

var code_1 = code;

var lineFeed$s = '\n';
var space$m = ' ';
var tilde$6 = '~';
var graveAccent$5 = '`';

// Stringify code.
// Creates indented code when:
//
// - No language tag exists
// - Not in `fences: true` mode
// - A non-empty value exists
//
// Otherwise, GFM fenced code is created:
//
// ````markdown
// ```js
// foo();
// ```
// ````
//
// When in ``fence: `~` `` mode, uses tildes as fences:
//
// ```markdown
// ~~~js
// foo();
// ~~~
// ```
//
// Knows about internal fences:
//
// `````markdown
// ````markdown
// ```javascript
// foo();
// ```
// ````
// `````
function code(node, parent) {
  var self = this;
  var value = node.value;
  var options = self.options;
  var marker = options.fence;
  var info = node.lang || '';
  var fence;

  if (info && node.meta) {
    info += space$m + node.meta;
  }

  info = self.encode(self.escape(info, node));

  // Without (needed) fences.
  if (
    !info &&
    !options.fences &&
    value &&
    value.charAt(0) !== lineFeed$s &&
    value.charAt(value.length - 1) !== lineFeed$s
  ) {
    // Throw when pedantic, in a list item which isn’t compiled using a tab.
    if (
      parent &&
      parent.type === 'listItem' &&
      options.listItemIndent !== 'tab' &&
      options.pedantic
    ) {
      self.file.fail(
        'Cannot indent code properly. See https://git.io/fxKR8',
        node.position
      );
    }

    return pad_1(value, 1)
  }

  // Backticks in the info string don’t work with backtick fenced code.
  // Backticks (and tildes) are fine in tilde fenced code.
  if (marker === graveAccent$5 && info.indexOf(graveAccent$5) !== -1) {
    marker = tilde$6;
  }

  fence = repeatString(marker, Math.max(longestStreak_1(value, marker) + 1, 3));

  return fence + info + lineFeed$s + value + lineFeed$s + fence
}

var html_1 = html$1;

function html$1(node) {
  return node.value
}

var thematicBreak$1 = thematic;

var space$n = ' ';

// Stringify a `thematic-break`.
// The character used is configurable through `rule`: (`'_'`):
//
// ```markdown
// ___
// ```
//
// The number of repititions is defined through `ruleRepetition` (`6`):
//
// ```markdown
// ******
// ```
//
// Whether spaces delimit each character, is configured through `ruleSpaces`
// (`true`):
// ```markdown
// * * *
// ```
function thematic() {
  var options = this.options;
  var rule = repeatString(options.rule, options.ruleRepetition);
  return options.ruleSpaces ? rule.split('').join(space$n) : rule
}

var strong_1$1 = strong$2;

// Stringify a `strong`.
//
// The marker used is configurable by `strong`, which defaults to an asterisk
// (`'*'`) but also accepts an underscore (`'_'`):
//
// ```markdown
// __foo__
// ```
function strong$2(node) {
  var marker = repeatString(this.options.strong, 2);
  return marker + this.all(node).join('') + marker
}

var emphasis_1$1 = emphasis$2;

var underscore$8 = '_';
var asterisk$6 = '*';

// Stringify an `emphasis`.
//
// The marker used is configurable through `emphasis`, which defaults to an
// underscore (`'_'`) but also accepts an asterisk (`'*'`):
//
// ```markdown
// *foo*
// ```
//
// In `pedantic` mode, text which itself contains an underscore will cause the
// marker to default to an asterisk instead:
//
// ```markdown
// *foo_bar*
// ```
function emphasis$2(node) {
  var marker = this.options.emphasis;
  var content = this.all(node).join('');

  // When in pedantic mode, prevent using underscore as the marker when there
  // are underscores in the content.
  if (
    this.options.pedantic &&
    marker === underscore$8 &&
    content.indexOf(marker) !== -1
  ) {
    marker = asterisk$6;
  }

  return marker + content + marker
}

var _break$2 = lineBreak;

var backslash$a = '\\';
var lineFeed$t = '\n';
var space$o = ' ';

var commonmark$1 = backslash$a + lineFeed$t;
var normal = space$o + space$o + lineFeed$t;

function lineBreak() {
  return this.options.commonmark ? commonmark$1 : normal
}

var _delete$2 = strikethrough$1;

var tilde$7 = '~';

var fence$1 = tilde$7 + tilde$7;

function strikethrough$1(node) {
  return fence$1 + this.all(node).join('') + fence$1
}

var encloseUri = enclose;

var leftParenthesis$3 = '(';
var rightParenthesis$5 = ')';
var lessThan$8 = '<';
var greaterThan$6 = '>';

var expression = /\s/;

// Wrap `url` in angle brackets when needed, or when
// forced.
// In links, images, and definitions, the URL part needs
// to be enclosed when it:
//
// - has a length of `0`
// - contains white-space
// - has more or less opening than closing parentheses
function enclose(uri, always) {
  if (
    always ||
    uri.length === 0 ||
    expression.test(uri) ||
    ccount_1(uri, leftParenthesis$3) !== ccount_1(uri, rightParenthesis$5)
  ) {
    return lessThan$8 + uri + greaterThan$6
  }

  return uri
}

var encloseTitle = enclose$1;

var quotationMark$2 = '"';
var apostrophe$2 = "'";

// There is currently no way to support nested delimiters across Markdown.pl,
// CommonMark, and GitHub (RedCarpet).  The following code supports Markdown.pl
// and GitHub.
// CommonMark is not supported when mixing double- and single quotes inside a
// title.
function enclose$1(title) {
  var delimiter =
    title.indexOf(quotationMark$2) === -1 ? quotationMark$2 : apostrophe$2;
  return delimiter + title + delimiter
}

var link_1$1 = link$5;

var space$p = ' ';
var leftSquareBracket$5 = '[';
var rightSquareBracket$5 = ']';
var leftParenthesis$4 = '(';
var rightParenthesis$6 = ')';

// Expression for a protocol:
// See <https://en.wikipedia.org/wiki/Uniform_Resource_Identifier#Generic_syntax>.
var protocol$1 = /^[a-z][a-z+.-]+:\/?/i;

// Stringify a link.
//
// When no title exists, the compiled `children` equal `url`, and `url` starts
// with a protocol, an auto link is created:
//
// ```markdown
// <http://example.com>
// ```
//
// Otherwise, is smart about enclosing `url` (see `encloseURI()`) and `title`
// (see `encloseTitle()`).
// ```
//
// ```markdown
// [foo](<foo at bar dot com> 'An "example" e-mail')
// ```
//
// Supports named entities in the `url` and `title` when in `settings.encode`
// mode.
function link$5(node) {
  var self = this;
  var content = self.encode(node.url || '', node);
  var exit = self.enterLink();
  var escaped = self.encode(self.escape(node.url || '', node));
  var value = self.all(node).join('');

  exit();

  if (node.title == null && protocol$1.test(content) && escaped === value) {
    // Backslash escapes do not work in autolinks, so we do not escape.
    return encloseUri(self.encode(node.url), true)
  }

  content = encloseUri(content);

  if (node.title) {
    content += space$p + encloseTitle(self.encode(self.escape(node.title, node), node));
  }

  return (
    leftSquareBracket$5 +
    value +
    rightSquareBracket$5 +
    leftParenthesis$4 +
    content +
    rightParenthesis$6
  )
}

var copyIdentifierEncoding = copy$4;

var ampersand$4 = '&';

var punctuationExppresion = /[-!"#$%&'()*+,./:;<=>?@[\\\]^`{|}~_]/;

// For shortcut and collapsed reference links, the contents is also an
// identifier, so we need to restore the original encoding and escaping
// that were present in the source string.
//
// This function takes the unescaped & unencoded value from shortcut’s
// child nodes and the identifier and encodes the former according to
// the latter.
function copy$4(value, identifier) {
  var length = value.length;
  var count = identifier.length;
  var result = [];
  var position = 0;
  var index = 0;
  var start;

  while (index < length) {
    // Take next non-punctuation characters from `value`.
    start = index;

    while (index < length && !punctuationExppresion.test(value.charAt(index))) {
      index += 1;
    }

    result.push(value.slice(start, index));

    // Advance `position` to the next punctuation character.
    while (
      position < count &&
      !punctuationExppresion.test(identifier.charAt(position))
    ) {
      position += 1;
    }

    // Take next punctuation characters from `identifier`.
    start = position;

    while (
      position < count &&
      punctuationExppresion.test(identifier.charAt(position))
    ) {
      if (identifier.charAt(position) === ampersand$4) {
        position += entityPrefixLength(identifier.slice(position));
      }

      position += 1;
    }

    result.push(identifier.slice(start, position));

    // Advance `index` to the next non-punctuation character.
    while (index < length && punctuationExppresion.test(value.charAt(index))) {
      index += 1;
    }
  }

  return result.join('')
}

var label_1 = label;

var leftSquareBracket$6 = '[';
var rightSquareBracket$6 = ']';

var shortcut$2 = 'shortcut';
var collapsed$1 = 'collapsed';

// Stringify a reference label.
// Because link references are easily, mistakingly, created (for example,
// `[foo]`), reference nodes have an extra property depicting how it looked in
// the original document, so stringification can cause minimal changes.
function label(node) {
  var type = node.referenceType;

  if (type === shortcut$2) {
    return ''
  }

  return (
    leftSquareBracket$6 +
    (type === collapsed$1 ? '' : node.label || node.identifier) +
    rightSquareBracket$6
  )
}

var linkReference_1 = linkReference;

var leftSquareBracket$7 = '[';
var rightSquareBracket$7 = ']';

var shortcut$3 = 'shortcut';
var collapsed$2 = 'collapsed';

function linkReference(node) {
  var self = this;
  var type = node.referenceType;
  var exit = self.enterLinkReference(self, node);
  var value = self.all(node).join('');

  exit();

  if (type === shortcut$3 || type === collapsed$2) {
    value = copyIdentifierEncoding(value, node.label || node.identifier);
  }

  return leftSquareBracket$7 + value + rightSquareBracket$7 + label_1(node)
}

var imageReference_1 = imageReference;

var leftSquareBracket$8 = '[';
var rightSquareBracket$8 = ']';
var exclamationMark$6 = '!';

function imageReference(node) {
  return (
    exclamationMark$6 +
    leftSquareBracket$8 +
    (this.encode(node.alt, node) || '') +
    rightSquareBracket$8 +
    label_1(node)
  )
}

var definition_1$1 = definition$1;

var space$q = ' ';
var colon$5 = ':';
var leftSquareBracket$9 = '[';
var rightSquareBracket$9 = ']';

// Stringify an URL definition.
//
// Is smart about enclosing `url` (see `encloseURI()`) and `title` (see
// `encloseTitle()`).
//
// ```markdown
// [foo]: <foo at bar dot com> 'An "example" e-mail'
// ```
function definition$1(node) {
  var content = encloseUri(node.url);

  if (node.title) {
    content += space$q + encloseTitle(node.title);
  }

  return (
    leftSquareBracket$9 +
    (node.label || node.identifier) +
    rightSquareBracket$9 +
    colon$5 +
    space$q +
    content
  )
}

var image_1 = image$3;

var space$r = ' ';
var leftParenthesis$5 = '(';
var rightParenthesis$7 = ')';
var leftSquareBracket$a = '[';
var rightSquareBracket$a = ']';
var exclamationMark$7 = '!';

// Stringify an image.
//
// Is smart about enclosing `url` (see `encloseURI()`) and `title` (see
// `encloseTitle()`).
//
// ```markdown
// ![foo](</fav icon.png> 'My "favourite" icon')
// ```
//
// Supports named entities in `url`, `alt`, and `title` when in
// `settings.encode` mode.
function image$3(node) {
  var self = this;
  var content = encloseUri(self.encode(node.url || '', node));
  var exit = self.enterLink();
  var alt = self.encode(self.escape(node.alt || '', node));

  exit();

  if (node.title) {
    content += space$r + encloseTitle(self.encode(node.title, node));
  }

  return (
    exclamationMark$7 +
    leftSquareBracket$a +
    alt +
    rightSquareBracket$a +
    leftParenthesis$5 +
    content +
    rightParenthesis$7
  )
}

var markdownTable_1 = markdownTable;

var trailingWhitespace = / +$/;

// Characters.
var space$s = ' ';
var lineFeed$u = '\n';
var dash$a = '-';
var colon$6 = ':';
var verticalBar$2 = '|';

var x = 0;
var C = 67;
var L$1 = 76;
var R = 82;
var c$1 = 99;
var l$1 = 108;
var r = 114;

// Create a table from a matrix of strings.
function markdownTable(table, options) {
  var settings = options || {};
  var padding = settings.padding !== false;
  var start = settings.delimiterStart !== false;
  var end = settings.delimiterEnd !== false;
  var align = (settings.align || []).concat();
  var alignDelimiters = settings.alignDelimiters !== false;
  var alignments = [];
  var stringLength = settings.stringLength || defaultStringLength;
  var rowIndex = -1;
  var rowLength = table.length;
  var cellMatrix = [];
  var sizeMatrix = [];
  var row = [];
  var sizes = [];
  var longestCellByColumn = [];
  var mostCellsPerRow = 0;
  var cells;
  var columnIndex;
  var columnLength;
  var largest;
  var size;
  var cell;
  var lines;
  var line;
  var before;
  var after;
  var code;

  // This is a superfluous loop if we don’t align delimiters, but otherwise we’d
  // do superfluous work when aligning, so optimize for aligning.
  while (++rowIndex < rowLength) {
    cells = table[rowIndex];
    columnIndex = -1;
    columnLength = cells.length;
    row = [];
    sizes = [];

    if (columnLength > mostCellsPerRow) {
      mostCellsPerRow = columnLength;
    }

    while (++columnIndex < columnLength) {
      cell = serialize(cells[columnIndex]);

      if (alignDelimiters === true) {
        size = stringLength(cell);
        sizes[columnIndex] = size;

        largest = longestCellByColumn[columnIndex];

        if (largest === undefined || size > largest) {
          longestCellByColumn[columnIndex] = size;
        }
      }

      row.push(cell);
    }

    cellMatrix[rowIndex] = row;
    sizeMatrix[rowIndex] = sizes;
  }

  // Figure out which alignments to use.
  columnIndex = -1;
  columnLength = mostCellsPerRow;

  if (typeof align === 'object' && 'length' in align) {
    while (++columnIndex < columnLength) {
      alignments[columnIndex] = toAlignment(align[columnIndex]);
    }
  } else {
    code = toAlignment(align);

    while (++columnIndex < columnLength) {
      alignments[columnIndex] = code;
    }
  }

  // Inject the alignment row.
  columnIndex = -1;
  columnLength = mostCellsPerRow;
  row = [];
  sizes = [];

  while (++columnIndex < columnLength) {
    code = alignments[columnIndex];
    before = '';
    after = '';

    if (code === l$1) {
      before = colon$6;
    } else if (code === r) {
      after = colon$6;
    } else if (code === c$1) {
      before = colon$6;
      after = colon$6;
    }

    // There *must* be at least one hyphen-minus in each alignment cell.
    size = alignDelimiters
      ? Math.max(
          1,
          longestCellByColumn[columnIndex] - before.length - after.length
        )
      : 1;

    cell = before + repeatString(dash$a, size) + after;

    if (alignDelimiters === true) {
      size = before.length + size + after.length;

      if (size > longestCellByColumn[columnIndex]) {
        longestCellByColumn[columnIndex] = size;
      }

      sizes[columnIndex] = size;
    }

    row[columnIndex] = cell;
  }

  // Inject the alignment row.
  cellMatrix.splice(1, 0, row);
  sizeMatrix.splice(1, 0, sizes);

  rowIndex = -1;
  rowLength = cellMatrix.length;
  lines = [];

  while (++rowIndex < rowLength) {
    row = cellMatrix[rowIndex];
    sizes = sizeMatrix[rowIndex];
    columnIndex = -1;
    columnLength = mostCellsPerRow;
    line = [];

    while (++columnIndex < columnLength) {
      cell = row[columnIndex] || '';
      before = '';
      after = '';

      if (alignDelimiters === true) {
        size = longestCellByColumn[columnIndex] - (sizes[columnIndex] || 0);
        code = alignments[columnIndex];

        if (code === r) {
          before = repeatString(space$s, size);
        } else if (code === c$1) {
          if (size % 2 === 0) {
            before = repeatString(space$s, size / 2);
            after = before;
          } else {
            before = repeatString(space$s, size / 2 + 0.5);
            after = repeatString(space$s, size / 2 - 0.5);
          }
        } else {
          after = repeatString(space$s, size);
        }
      }

      if (start === true && columnIndex === 0) {
        line.push(verticalBar$2);
      }

      if (
        padding === true &&
        // Don’t add the opening space if we’re not aligning and the cell is
        // empty: there will be a closing space.
        !(alignDelimiters === false && cell === '') &&
        (start === true || columnIndex !== 0)
      ) {
        line.push(space$s);
      }

      if (alignDelimiters === true) {
        line.push(before);
      }

      line.push(cell);

      if (alignDelimiters === true) {
        line.push(after);
      }

      if (padding === true) {
        line.push(space$s);
      }

      if (end === true || columnIndex !== columnLength - 1) {
        line.push(verticalBar$2);
      }
    }

    line = line.join('');

    if (end === false) {
      line = line.replace(trailingWhitespace, '');
    }

    lines.push(line);
  }

  return lines.join(lineFeed$u)
}

function serialize(value) {
  return value === null || value === undefined ? '' : String(value)
}

function defaultStringLength(value) {
  return value.length
}

function toAlignment(value) {
  var code = typeof value === 'string' ? value.charCodeAt(0) : x;

  return code === L$1 || code === l$1
    ? l$1
    : code === R || code === r
    ? r
    : code === C || code === c$1
    ? c$1
    : x
}

var table_1$1 = table$1;

// Stringify table.
//
// Creates a fenced table.
// The table has aligned delimiters by default, but not in
// `tablePipeAlign: false`:
//
// ```markdown
// | Header 1 | Header 2 |
// | :-: | - |
// | Alpha | Bravo |
// ```
//
// The table is spaced by default, but not in `tableCellPadding: false`:
//
// ```markdown
// |Foo|Bar|
// |:-:|---|
// |Baz|Qux|
// ```
function table$1(node) {
  var self = this;
  var options = self.options;
  var padding = options.tableCellPadding;
  var alignDelimiters = options.tablePipeAlign;
  var stringLength = options.stringLength;
  var rows = node.children;
  var index = rows.length;
  var exit = self.enterTable();
  var result = [];

  while (index--) {
    result[index] = self.all(rows[index]);
  }

  exit();

  return markdownTable_1(result, {
    align: node.align,
    alignDelimiters: alignDelimiters,
    padding: padding,
    stringLength: stringLength
  })
}

var tableCell_1 = tableCell;

var lineFeed$v = /\r?\n/g;

function tableCell(node) {
  return this.all(node).join('').replace(lineFeed$v, ' ')
}

var compiler = Compiler;

// Construct a new compiler.
function Compiler(tree, file) {
  this.inLink = false;
  this.inTable = false;
  this.tree = tree;
  this.file = file;
  this.options = immutable(this.options);
  this.setOptions({});
}

var proto$5 = Compiler.prototype;

// Enter and exit helpers. */
proto$5.enterLink = stateToggle('inLink', false);
proto$5.enterTable = stateToggle('inTable', false);
proto$5.enterLinkReference = enterLinkReference;

// Configuration.
proto$5.options = defaults$3;
proto$5.setOptions = setOptions_1$1;

proto$5.compile = compile_1$1;
proto$5.visit = one_1;
proto$5.all = all_1;
proto$5.block = block_1;
proto$5.visitOrderedItems = orderedItems_1;
proto$5.visitUnorderedItems = unorderedItems_1;

// Expose visitors.
proto$5.visitors = {
  root: root_1,
  text: text_1$1,
  heading: heading_1,
  paragraph: paragraph_1$1,
  blockquote: blockquote_1$1,
  list: list_1$1,
  listItem: listItem_1,
  inlineCode: inlineCode_1,
  code: code_1,
  html: html_1,
  thematicBreak: thematicBreak$1,
  strong: strong_1$1,
  emphasis: emphasis_1$1,
  break: _break$2,
  delete: _delete$2,
  link: link_1$1,
  linkReference: linkReference_1,
  imageReference: imageReference_1,
  definition: definition_1$1,
  image: image_1,
  table: table_1$1,
  tableCell: tableCell_1
};

var remarkStringify = stringify$6;
stringify$6.Compiler = compiler;

function stringify$6(options) {
  var Local = unherit_1(compiler);
  Local.prototype.options = immutable(
    Local.prototype.options,
    this.data('settings'),
    options
  );
  this.Compiler = Local;
}

var remark = unified_1().use(remarkParse).use(remarkStringify).freeze();

const _args = [
	[
		"remark@12.0.0",
		"/Users/bytedance/Documents/code/github/node/tools/node-lint-md-cli-rollup"
	]
];
const _from = "remark@12.0.0";
const _id = "remark@12.0.0";
const _inBundle = false;
const _integrity = "sha512-oX4lMIS0csgk8AEbzY0h2jdR0ngiCHOpwwpxjmRa5TqAkeknY+tkhjRJGZqnCmvyuWh55/0SW5WY3R3nn3PH9A==";
const _location = "/remark";
const _phantomChildren = {
};
const _requested = {
	type: "version",
	registry: true,
	raw: "remark@12.0.0",
	name: "remark",
	escapedName: "remark",
	rawSpec: "12.0.0",
	saveSpec: null,
	fetchSpec: "12.0.0"
};
const _requiredBy = [
	"/"
];
const _resolved = "https://registry.npmjs.org/remark/-/remark-12.0.0.tgz";
const _spec = "12.0.0";
const _where = "/Users/bytedance/Documents/code/github/node/tools/node-lint-md-cli-rollup";
const author = {
	name: "Titus Wormer",
	email: "tituswormer@gmail.com",
	url: "https://wooorm.com"
};
const bugs = {
	url: "https://github.com/remarkjs/remark/issues"
};
const contributors = [
	{
		name: "Titus Wormer",
		email: "tituswormer@gmail.com",
		url: "https://wooorm.com"
	}
];
const dependencies = {
	"remark-parse": "^8.0.0",
	"remark-stringify": "^8.0.0",
	unified: "^9.0.0"
};
const description = "Markdown processor powered by plugins part of the unified collective";
const files = [
	"index.js",
	"types/index.d.ts"
];
const funding = {
	type: "opencollective",
	url: "https://opencollective.com/unified"
};
const homepage = "https://remark.js.org";
const keywords = [
	"unified",
	"remark",
	"markdown",
	"mdast",
	"abstract",
	"syntax",
	"tree",
	"ast",
	"parse",
	"stringify",
	"serialize",
	"compile",
	"process"
];
const license = "MIT";
const name$1 = "remark";
const repository = {
	type: "git",
	url: "https://github.com/remarkjs/remark/tree/master/packages/remark"
};
const scripts = {
	test: "tape test.js"
};
const types = "types/index.d.ts";
const version$1 = "12.0.0";
const xo = false;
var _package = {
	_args: _args,
	_from: _from,
	_id: _id,
	_inBundle: _inBundle,
	_integrity: _integrity,
	_location: _location,
	_phantomChildren: _phantomChildren,
	_requested: _requested,
	_requiredBy: _requiredBy,
	_resolved: _resolved,
	_spec: _spec,
	_where: _where,
	author: author,
	bugs: bugs,
	contributors: contributors,
	dependencies: dependencies,
	description: description,
	files: files,
	funding: funding,
	homepage: homepage,
	keywords: keywords,
	license: license,
	name: name$1,
	repository: repository,
	scripts: scripts,
	types: types,
	version: version$1,
	xo: xo
};

var _package$1 = /*#__PURE__*/Object.freeze({
  __proto__: null,
  _args: _args,
  _from: _from,
  _id: _id,
  _inBundle: _inBundle,
  _integrity: _integrity,
  _location: _location,
  _phantomChildren: _phantomChildren,
  _requested: _requested,
  _requiredBy: _requiredBy,
  _resolved: _resolved,
  _spec: _spec,
  _where: _where,
  author: author,
  bugs: bugs,
  contributors: contributors,
  dependencies: dependencies,
  description: description,
  files: files,
  funding: funding,
  homepage: homepage,
  keywords: keywords,
  license: license,
  name: name$1,
  repository: repository,
  scripts: scripts,
  types: types,
  version: version$1,
  xo: xo,
  'default': _package
});

const name$2 = "node-lint-md-cli-rollup";
const description$1 = "remark packaged for Node.js Markdown linting";
const version$2 = "2.0.2";
const devDependencies = {
	"@rollup/plugin-commonjs": "^11.0.1",
	"@rollup/plugin-json": "^4.0.1",
	"@rollup/plugin-node-resolve": "^7.0.0",
	rollup: "^1.30.1",
	shx: "^0.3.2"
};
const dependencies$1 = {
	"markdown-extensions": "^1.1.1",
	remark: "^12.0.0",
	"remark-lint": "^7.0.0",
	"remark-preset-lint-node": "^1.16.0",
	"unified-args": "^8.0.0"
};
const main = "dist/index.js";
const scripts$1 = {
	build: "npx rollup -c",
	"build-node": "npm run build && npx shx cp dist/index.js ../lint-md.js"
};
var _package$2 = {
	name: name$2,
	description: description$1,
	version: version$2,
	devDependencies: devDependencies,
	dependencies: dependencies$1,
	main: main,
	scripts: scripts$1
};

var _package$3 = /*#__PURE__*/Object.freeze({
  __proto__: null,
  name: name$2,
  description: description$1,
  version: version$2,
  devDependencies: devDependencies,
  dependencies: dependencies$1,
  main: main,
  scripts: scripts$1,
  'default': _package$2
});

var vfileLocation$1 = factory$7;

function factory$7(file) {
  var contents = indices$1(String(file));

  return {
    toPosition: offsetToPositionFactory$1(contents),
    toOffset: positionToOffsetFactory$1(contents)
  }
}

// Factory to get the line and column-based `position` for `offset` in the bound
// indices.
function offsetToPositionFactory$1(indices) {
  return offsetToPosition

  // Get the line and column-based `position` for `offset` in the bound indices.
  function offsetToPosition(offset) {
    var index = -1;
    var length = indices.length;

    if (offset < 0) {
      return {}
    }

    while (++index < length) {
      if (indices[index] > offset) {
        return {
          line: index + 1,
          column: offset - (indices[index - 1] || 0) + 1,
          offset: offset
        }
      }
    }

    return {}
  }
}

// Factory to get the `offset` for a line and column-based `position` in the
// bound indices.
function positionToOffsetFactory$1(indices) {
  return positionToOffset

  // Get the `offset` for a line and column-based `position` in the bound
  // indices.
  function positionToOffset(position) {
    var line = position && position.line;
    var column = position && position.column;

    if (!isNaN(line) && !isNaN(column) && line - 1 in indices) {
      return (indices[line - 2] || 0) + column - 1 || 0
    }

    return -1
  }
}

// Get indices of line-breaks in `value`.
function indices$1(value) {
  var result = [];
  var index = value.indexOf('\n');

  while (index !== -1) {
    result.push(index + 1);
    index = value.indexOf('\n', index + 1);
  }

  result.push(value.length + 1);

  return result
}

var convert_1$1 = convert$4;

function convert$4(test) {
  if (typeof test === 'string') {
    return typeFactory$1(test)
  }

  if (test === null || test === undefined) {
    return ok$2
  }

  if (typeof test === 'object') {
    return ('length' in test ? anyFactory$1 : matchesFactory$1)(test)
  }

  if (typeof test === 'function') {
    return test
  }

  throw new Error('Expected function, string, or object as test')
}

function convertAll$1(tests) {
  var results = [];
  var length = tests.length;
  var index = -1;

  while (++index < length) {
    results[index] = convert$4(tests[index]);
  }

  return results
}

// Utility assert each property in `test` is represented in `node`, and each
// values are strictly equal.
function matchesFactory$1(test) {
  return matches

  function matches(node) {
    var key;

    for (key in test) {
      if (node[key] !== test[key]) {
        return false
      }
    }

    return true
  }
}

function anyFactory$1(tests) {
  var checks = convertAll$1(tests);
  var length = checks.length;

  return matches

  function matches() {
    var index = -1;

    while (++index < length) {
      if (checks[index].apply(this, arguments)) {
        return true
      }
    }

    return false
  }
}

// Utility to convert a string into a function which checks a given node’s type
// for said string.
function typeFactory$1(test) {
  return type

  function type(node) {
    return Boolean(node && node.type === test)
  }
}

// Utility to return true.
function ok$2() {
  return true
}

var unistUtilVisitParents$1 = visitParents$1;



var CONTINUE$2 = true;
var SKIP$2 = 'skip';
var EXIT$2 = false;

visitParents$1.CONTINUE = CONTINUE$2;
visitParents$1.SKIP = SKIP$2;
visitParents$1.EXIT = EXIT$2;

function visitParents$1(tree, test, visitor, reverse) {
  var is;

  if (typeof test === 'function' && typeof visitor !== 'function') {
    reverse = visitor;
    visitor = test;
    test = null;
  }

  is = convert_1$1(test);

  one(tree, null, []);

  // Visit a single node.
  function one(node, index, parents) {
    var result = [];
    var subresult;

    if (!test || is(node, index, parents[parents.length - 1] || null)) {
      result = toResult$1(visitor(node, parents));

      if (result[0] === EXIT$2) {
        return result
      }
    }

    if (node.children && result[0] !== SKIP$2) {
      subresult = toResult$1(all(node.children, parents.concat(node)));
      return subresult[0] === EXIT$2 ? subresult : result
    }

    return result
  }

  // Visit children in `parent`.
  function all(children, parents) {
    var min = -1;
    var step = reverse ? -1 : 1;
    var index = (reverse ? children.length : min) + step;
    var result;

    while (index > min && index < children.length) {
      result = one(children[index], index, parents);

      if (result[0] === EXIT$2) {
        return result
      }

      index = typeof result[1] === 'number' ? result[1] : index + step;
    }
  }
}

function toResult$1(value) {
  if (value !== null && typeof value === 'object' && 'length' in value) {
    return value
  }

  if (typeof value === 'number') {
    return [CONTINUE$2, value]
  }

  return [value]
}

var unistUtilVisit$1 = visit$1;



var CONTINUE$3 = unistUtilVisitParents$1.CONTINUE;
var SKIP$3 = unistUtilVisitParents$1.SKIP;
var EXIT$3 = unistUtilVisitParents$1.EXIT;

visit$1.CONTINUE = CONTINUE$3;
visit$1.SKIP = SKIP$3;
visit$1.EXIT = EXIT$3;

function visit$1(tree, test, visitor, reverse) {
  if (typeof test === 'function' && typeof visitor !== 'function') {
    reverse = visitor;
    visitor = test;
    test = null;
  }

  unistUtilVisitParents$1(tree, test, overload, reverse);

  function overload(node, parents) {
    var parent = parents[parents.length - 1];
    var index = parent ? parent.children.indexOf(node) : null;
    return visitor(node, index, parent)
  }
}

var unifiedMessageControl = messageControl;

function messageControl(options) {
  var settings = options || {};
  var name = settings.name;
  var marker = settings.marker;
  var test = settings.test;
  var sources = settings.source;
  var known = settings.known;
  var reset = settings.reset;
  var enable = settings.enable || [];
  var disable = settings.disable || [];

  if (!name) {
    throw new Error('Expected `name` in `options`, got `' + name + '`')
  }

  if (!marker) {
    throw new Error('Expected `marker` in `options`, got `' + marker + '`')
  }

  if (!sources) {
    sources = [name];
  } else if (typeof sources === 'string') {
    sources = [sources];
  }

  return transformer

  function transformer(tree, file) {
    var toOffset = vfileLocation$1(file).toOffset;
    var initial = !reset;
    var gaps = detectGaps(tree, file);
    var scope = {};
    var globals = [];

    unistUtilVisit$1(tree, test, visitor);

    file.messages = file.messages.filter(filter);

    function visitor(node, position, parent) {
      var mark = marker(node);
      var ruleIds;
      var ruleId;
      var verb;
      var index;
      var length;
      var next;
      var pos;
      var tail;

      if (!mark || mark.name !== name) {
        return
      }

      ruleIds = mark.attributes.split(/\s/g);
      verb = ruleIds.shift();
      next = parent.children[position + 1];
      pos = mark.node.position && mark.node.position.start;
      tail = next && next.position && next.position.end;

      if (verb !== 'enable' && verb !== 'disable' && verb !== 'ignore') {
        file.fail(
          'Unknown keyword `' +
            verb +
            '`: expected ' +
            "`'enable'`, `'disable'`, or `'ignore'`",
          mark.node
        );
      }

      length = ruleIds.length;
      index = -1;

      // Apply to all rules.
      if (length === 0) {
        if (verb === 'ignore') {
          toggle(pos, false);
          toggle(tail, true);
        } else {
          toggle(pos, verb === 'enable');
          reset = verb !== 'enable';
        }
      } else {
        while (++index < length) {
          ruleId = ruleIds[index];

          if (isKnown(ruleId, verb, mark.node)) {
            toggle(pos, verb === 'enable', ruleId);

            if (verb === 'ignore') {
              toggle(tail, true, ruleId);
            }
          }
        }
      }
    }

    function filter(message) {
      var gapIndex = gaps.length;
      var ruleId = message.ruleId;
      var ranges = scope[ruleId];
      var pos;

      // Keep messages from a different source.
      if (!message.source || sources.indexOf(message.source) === -1) {
        return true
      }

      // We only ignore messages if they‘re disabled, *not* when they’re not in
      // the document.
      if (!message.line) {
        message.line = 1;
      }

      if (!message.column) {
        message.column = 1;
      }

      // Check whether the warning is inside a gap.
      pos = toOffset(message);

      while (gapIndex--) {
        if (gaps[gapIndex].start <= pos && gaps[gapIndex].end > pos) {
          return false
        }
      }

      // Check whether allowed by specific and global states.
      return check(message, ranges, ruleId) && check(message, globals)
    }

    // Helper to check (and possibly warn) if a `ruleId` is unknown.
    function isKnown(ruleId, verb, pos) {
      var result = known ? known.indexOf(ruleId) !== -1 : true;

      if (!result) {
        file.message(
          'Unknown rule: cannot ' + verb + " `'" + ruleId + "'`",
          pos
        );
      }

      return result
    }

    // Get the latest state of a rule.
    // When without `ruleId`, gets global state.
    function getState(ruleId) {
      var ranges = ruleId ? scope[ruleId] : globals;

      if (ranges && ranges.length !== 0) {
        return ranges[ranges.length - 1].state
      }

      if (!ruleId) {
        return !reset
      }

      if (reset) {
        return enable.indexOf(ruleId) !== -1
      }

      return disable.indexOf(ruleId) === -1
    }

    // Handle a rule.
    function toggle(pos, state, ruleId) {
      var markers = ruleId ? scope[ruleId] : globals;
      var previousState;

      if (!markers) {
        markers = [];
        scope[ruleId] = markers;
      }

      previousState = getState(ruleId);

      if (state !== previousState) {
        markers.push({state: state, position: pos});
      }

      // Toggle all known rules.
      if (!ruleId) {
        for (ruleId in scope) {
          toggle(pos, state, ruleId);
        }
      }
    }

    // Check all `ranges` for `message`.
    function check(message, ranges, id) {
      // Check the state at the message’s position.
      var index = ranges && ranges.length;
      var length = -1;
      var range;

      while (--index > length) {
        range = ranges[index];

        /* istanbul ignore if - Generated marker. */
        if (!range.position || !range.position.line || !range.position.column) {
          continue
        }

        if (
          range.position.line < message.line ||
          (range.position.line === message.line &&
            range.position.column <= message.column)
        ) {
          return range.state === true
        }
      }

      // The first marker ocurred after the first message, so we check the
      // initial state.
      if (!id) {
        return initial || reset
      }

      return reset ? enable.indexOf(id) !== -1 : disable.indexOf(id) === -1
    }
  }
}

// Detect gaps in `tree`.
function detectGaps(tree, file) {
  var lastNode = tree.children[tree.children.length - 1];
  var offset = 0;
  var isGap = false;
  var gaps = [];

  // Find all gaps.
  unistUtilVisit$1(tree, one);

  // Get the end of the document.
  // This detects if the last node was the last node.
  // If not, there’s an extra gap between the last node and the end of the
  // document.
  if (
    lastNode &&
    lastNode.position &&
    lastNode.position.end &&
    offset === lastNode.position.end.offset &&
    trim(file.toString().slice(offset)) !== ''
  ) {
    update();

    update(
      tree && tree.position && tree.position.end && tree.position.end.offset - 1
    );
  }

  return gaps

  function one(node) {
    var pos = node.position;

    update(pos && pos.start && pos.start.offset);

    if (!node.children) {
      update(pos && pos.end && pos.end.offset);
    }
  }

  // Detect a new position.
  function update(latest) {
    if (latest === null || latest === undefined) {
      isGap = true;
      return
    }

    if (offset >= latest) {
      return
    }

    if (isGap) {
      gaps.push({start: offset, end: latest});
      isGap = false;
    }

    offset = latest;
  }
}

function trim(value) {
  return value.replace(/^\s*|\s*$/g, '')
}

var mdastCommentMarker = marker$1;

var whiteSpaceExpression = /\s+/g;

var parametersExpression = /\s+([-a-z0-9_]+)(?:=(?:"((?:\\[\s\S]|[^"])+)"|'((?:\\[\s\S]|[^'])+)'|((?:\\[\s\S]|[^"'\s])+)))?/gi;

var commentExpression = /\s*([a-zA-Z0-9-]+)(\s+([\s\S]*))?\s*/;

var markerExpression = new RegExp(
  '(\\s*<!--' + commentExpression.source + '-->\\s*)'
);

// Parse a comment marker.
function marker$1(node) {
  var type;
  var value;
  var match;
  var params;

  if (!node) {
    return null
  }

  type = node.type;

  if (type !== 'html' && type !== 'comment') {
    return null
  }

  value = node.value;
  match = value.match(type === 'comment' ? commentExpression : markerExpression);

  if (!match || match[0].length !== value.length) {
    return null
  }

  match = match.slice(node.type === 'comment' ? 1 : 2);

  params = parameters(match[1] || '');

  if (!params) {
    return null
  }

  return {
    name: match[0],
    attributes: match[2] || '',
    parameters: params,
    node: node
  }
}

// Parse `value` into an object.
function parameters(value) {
  var attributes = {};
  var rest = value.replace(parametersExpression, replacer);

  return rest.replace(whiteSpaceExpression, '') ? null : attributes

  /* eslint-disable max-params */
  function replacer($0, $1, $2, $3, $4) {
    var result = $2 || $3 || $4 || '';

    if (result === 'true' || result === '') {
      result = true;
    } else if (result === 'false') {
      result = false;
    } else if (!isNaN(result)) {
      result = Number(result);
    }

    attributes[$1] = result;

    return ''
  }
}

var remarkMessageControl = messageControl$1;

var test = [
  'html', // Comments are `html` nodes in mdast.
  'comment' // In MDX, comments have their own node.
];

function messageControl$1(options) {
  return unifiedMessageControl(Object.assign({marker: mdastCommentMarker, test: test}, options))
}

var remarkLint = lint;

// `remark-lint`.
// This adds support for ignoring stuff from messages (`<!--lint ignore-->`).
// All rules are in their own packages and presets.
function lint() {
  this.use(lintMessageControl);
}

function lintMessageControl() {
  return remarkMessageControl({name: 'lint', source: 'remark-lint'})
}

/**
 * An Array.prototype.slice.call(arguments) alternative
 *
 * @param {Object} args something with a length
 * @param {Number} slice
 * @param {Number} sliceEnd
 * @api public
 */

var sliced = function (args, slice, sliceEnd) {
  var ret = [];
  var len = args.length;

  if (0 === len) return ret;

  var start = slice < 0
    ? Math.max(0, slice + len)
    : slice || 0;

  if (sliceEnd !== undefined) {
    len = sliceEnd < 0
      ? sliceEnd + len
      : sliceEnd;
  }

  while (len-- > start) {
    ret[len - start] = args[len];
  }

  return ret;
};

/**
 * slice() reference.
 */

var slice$4 = Array.prototype.slice;

/**
 * Expose `co`.
 */

var co_1 = co;

/**
 * Wrap the given generator `fn` and
 * return a thunk.
 *
 * @param {Function} fn
 * @return {Function}
 * @api public
 */

function co(fn) {
  var isGenFun = isGeneratorFunction(fn);

  return function (done) {
    var ctx = this;

    // in toThunk() below we invoke co()
    // with a generator, so optimize for
    // this case
    var gen = fn;

    // we only need to parse the arguments
    // if gen is a generator function.
    if (isGenFun) {
      var args = slice$4.call(arguments), len = args.length;
      var hasCallback = len && 'function' == typeof args[len - 1];
      done = hasCallback ? args.pop() : error;
      gen = fn.apply(this, args);
    } else {
      done = done || error;
    }

    next();

    // #92
    // wrap the callback in a setImmediate
    // so that any of its errors aren't caught by `co`
    function exit(err, res) {
      setImmediate(function(){
        done.call(ctx, err, res);
      });
    }

    function next(err, res) {
      var ret;

      // multiple args
      if (arguments.length > 2) res = slice$4.call(arguments, 1);

      // error
      if (err) {
        try {
          ret = gen.throw(err);
        } catch (e) {
          return exit(e);
        }
      }

      // ok
      if (!err) {
        try {
          ret = gen.next(res);
        } catch (e) {
          return exit(e);
        }
      }

      // done
      if (ret.done) return exit(null, ret.value);

      // normalize
      ret.value = toThunk(ret.value, ctx);

      // run
      if ('function' == typeof ret.value) {
        var called = false;
        try {
          ret.value.call(ctx, function(){
            if (called) return;
            called = true;
            next.apply(ctx, arguments);
          });
        } catch (e) {
          setImmediate(function(){
            if (called) return;
            called = true;
            next(e);
          });
        }
        return;
      }

      // invalid
      next(new TypeError('You may only yield a function, promise, generator, array, or object, '
        + 'but the following was passed: "' + String(ret.value) + '"'));
    }
  }
}

/**
 * Convert `obj` into a normalized thunk.
 *
 * @param {Mixed} obj
 * @param {Mixed} ctx
 * @return {Function}
 * @api private
 */

function toThunk(obj, ctx) {

  if (isGeneratorFunction(obj)) {
    return co(obj.call(ctx));
  }

  if (isGenerator(obj)) {
    return co(obj);
  }

  if (isPromise(obj)) {
    return promiseToThunk(obj);
  }

  if ('function' == typeof obj) {
    return obj;
  }

  if (isObject$3(obj) || Array.isArray(obj)) {
    return objectToThunk.call(ctx, obj);
  }

  return obj;
}

/**
 * Convert an object of yieldables to a thunk.
 *
 * @param {Object} obj
 * @return {Function}
 * @api private
 */

function objectToThunk(obj){
  var ctx = this;
  var isArray = Array.isArray(obj);

  return function(done){
    var keys = Object.keys(obj);
    var pending = keys.length;
    var results = isArray
      ? new Array(pending) // predefine the array length
      : new obj.constructor();
    var finished;

    if (!pending) {
      setImmediate(function(){
        done(null, results);
      });
      return;
    }

    // prepopulate object keys to preserve key ordering
    if (!isArray) {
      for (var i = 0; i < pending; i++) {
        results[keys[i]] = undefined;
      }
    }

    for (var i = 0; i < keys.length; i++) {
      run(obj[keys[i]], keys[i]);
    }

    function run(fn, key) {
      if (finished) return;
      try {
        fn = toThunk(fn, ctx);

        if ('function' != typeof fn) {
          results[key] = fn;
          return --pending || done(null, results);
        }

        fn.call(ctx, function(err, res){
          if (finished) return;

          if (err) {
            finished = true;
            return done(err);
          }

          results[key] = res;
          --pending || done(null, results);
        });
      } catch (err) {
        finished = true;
        done(err);
      }
    }
  }
}

/**
 * Convert `promise` to a thunk.
 *
 * @param {Object} promise
 * @return {Function}
 * @api private
 */

function promiseToThunk(promise) {
  return function(fn){
    promise.then(function(res) {
      fn(null, res);
    }, fn);
  }
}

/**
 * Check if `obj` is a promise.
 *
 * @param {Object} obj
 * @return {Boolean}
 * @api private
 */

function isPromise(obj) {
  return obj && 'function' == typeof obj.then;
}

/**
 * Check if `obj` is a generator.
 *
 * @param {Mixed} obj
 * @return {Boolean}
 * @api private
 */

function isGenerator(obj) {
  return obj && 'function' == typeof obj.next && 'function' == typeof obj.throw;
}

/**
 * Check if `obj` is a generator function.
 *
 * @param {Mixed} obj
 * @return {Boolean}
 * @api private
 */

function isGeneratorFunction(obj) {
  return obj && obj.constructor && 'GeneratorFunction' == obj.constructor.name;
}

/**
 * Check for plain object.
 *
 * @param {Mixed} val
 * @return {Boolean}
 * @api private
 */

function isObject$3(val) {
  return val && Object == val.constructor;
}

/**
 * Throw `err` in a new stack.
 *
 * This is used when co() is invoked
 * without supplying a callback, which
 * should only be for demonstrational
 * purposes.
 *
 * @param {Error} err
 * @api private
 */

function error(err) {
  if (!err) return;
  setImmediate(function(){
    throw err;
  });
}

/**
 * Module Dependencies
 */


var noop$3 = function(){};


/**
 * Export `wrapped`
 */

var wrapped_1 = wrapped;

/**
 * Wrap a function to support
 * sync, async, and gen functions.
 *
 * @param {Function} fn
 * @return {Function}
 * @api public
 */

function wrapped(fn) {
  function wrap() {
    var args = sliced(arguments);
    var last = args[args.length - 1];
    var ctx = this;

    // done
    var done = typeof last == 'function' ? args.pop() : noop$3;

    // nothing
    if (!fn) {
      return done.apply(ctx, [null].concat(args));
    }

    // generator
    if (generator(fn)) {
      return co_1(fn).apply(ctx, args.concat(done));
    }

    // async
    if (fn.length > args.length) {
      // NOTE: this only handles uncaught synchronous errors
      try {
        return fn.apply(ctx, args.concat(done));
      } catch (e) {
        return done(e);
      }
    }

    // sync
    return sync$5(fn, done).apply(ctx, args);
  }

  return wrap;
}

/**
 * Wrap a synchronous function execution.
 *
 * @param {Function} fn
 * @param {Function} done
 * @return {Function}
 * @api private
 */

function sync$5(fn, done) {
  return function () {
    var ret;

    try {
      ret = fn.apply(this, arguments);
    } catch (err) {
      return done(err);
    }

    if (promise(ret)) {
      ret.then(function (value) { done(null, value); }, done);
    } else {
      ret instanceof Error ? done(ret) : done(null, ret);
    }
  }
}

/**
 * Is `value` a generator?
 *
 * @param {Mixed} value
 * @return {Boolean}
 * @api private
 */

function generator(value) {
  return value
    && value.constructor
    && 'GeneratorFunction' == value.constructor.name;
}


/**
 * Is `value` a promise?
 *
 * @param {Mixed} value
 * @return {Boolean}
 * @api private
 */

function promise(value) {
  return value && 'function' == typeof value.then;
}

var unifiedLintRule = factory$8;

function factory$8(id, rule) {
  var parts = id.split(':');
  var source = parts[0];
  var ruleId = parts[1];
  var fn = wrapped_1(rule);

  /* istanbul ignore if - possibly useful if externalised later. */
  if (!ruleId) {
    ruleId = source;
    source = null;
  }

  attacher.displayName = id;

  return attacher

  function attacher(raw) {
    var config = coerce(ruleId, raw);
    var severity = config[0];
    var options = config[1];
    var fatal = severity === 2;

    return severity ? transformer : undefined

    function transformer(tree, file, next) {
      var index = file.messages.length;

      fn(tree, file, options, done);

      function done(err) {
        var messages = file.messages;
        var message;

        // Add the error, if not already properly added.
        /* istanbul ignore if - only happens for incorrect plugins */
        if (err && messages.indexOf(err) === -1) {
          try {
            file.fail(err);
          } catch (_) {}
        }

        while (index < messages.length) {
          message = messages[index];
          message.ruleId = ruleId;
          message.source = source;
          message.fatal = fatal;

          index++;
        }

        next();
      }
    }
  }
}

// Coerce a value to a severity--options tuple.
function coerce(name, value) {
  var def = 1;
  var result;
  var level;

  /* istanbul ignore if - Handled by unified in v6.0.0 */
  if (typeof value === 'boolean') {
    result = [value];
  } else if (value == null) {
    result = [def];
  } else if (
    typeof value === 'object' &&
    (typeof value[0] === 'number' ||
      typeof value[0] === 'boolean' ||
      typeof value[0] === 'string')
  ) {
    result = value.concat();
  } else {
    result = [1, value];
  }

  level = result[0];

  if (typeof level === 'boolean') {
    level = level ? 1 : 0;
  } else if (typeof level === 'string') {
    if (level === 'off') {
      level = 0;
    } else if (level === 'on' || level === 'warn') {
      level = 1;
    } else if (level === 'error') {
      level = 2;
    } else {
      level = 1;
      result = [level, result];
    }
  }

  if (level < 0 || level > 2) {
    throw new Error(
      'Incorrect severity `' +
        level +
        '` for `' +
        name +
        '`, ' +
        'expected 0, 1, or 2'
    )
  }

  result[0] = level;

  return result
}

var remarkLintFinalNewline = unifiedLintRule('remark-lint:final-newline', finalNewline);

function finalNewline(tree, file) {
  var contents = String(file);
  var last = contents.length - 1;

  if (last > -1 && contents.charAt(last) !== '\n') {
    file.message('Missing newline character at end of file');
  }
}

var pluralize = createCommonjsModule(function (module, exports) {
/* global define */

(function (root, pluralize) {
  /* istanbul ignore else */
  if (typeof commonjsRequire === 'function' && 'object' === 'object' && 'object' === 'object') {
    // Node.
    module.exports = pluralize();
  } else {
    // Browser global.
    root.pluralize = pluralize();
  }
})(commonjsGlobal, function () {
  // Rule storage - pluralize and singularize need to be run sequentially,
  // while other rules can be optimized using an object for instant lookups.
  var pluralRules = [];
  var singularRules = [];
  var uncountables = {};
  var irregularPlurals = {};
  var irregularSingles = {};

  /**
   * Sanitize a pluralization rule to a usable regular expression.
   *
   * @param  {(RegExp|string)} rule
   * @return {RegExp}
   */
  function sanitizeRule (rule) {
    if (typeof rule === 'string') {
      return new RegExp('^' + rule + '$', 'i');
    }

    return rule;
  }

  /**
   * Pass in a word token to produce a function that can replicate the case on
   * another word.
   *
   * @param  {string}   word
   * @param  {string}   token
   * @return {Function}
   */
  function restoreCase (word, token) {
    // Tokens are an exact match.
    if (word === token) return token;

    // Lower cased words. E.g. "hello".
    if (word === word.toLowerCase()) return token.toLowerCase();

    // Upper cased words. E.g. "WHISKY".
    if (word === word.toUpperCase()) return token.toUpperCase();

    // Title cased words. E.g. "Title".
    if (word[0] === word[0].toUpperCase()) {
      return token.charAt(0).toUpperCase() + token.substr(1).toLowerCase();
    }

    // Lower cased words. E.g. "test".
    return token.toLowerCase();
  }

  /**
   * Interpolate a regexp string.
   *
   * @param  {string} str
   * @param  {Array}  args
   * @return {string}
   */
  function interpolate (str, args) {
    return str.replace(/\$(\d{1,2})/g, function (match, index) {
      return args[index] || '';
    });
  }

  /**
   * Replace a word using a rule.
   *
   * @param  {string} word
   * @param  {Array}  rule
   * @return {string}
   */
  function replace (word, rule) {
    return word.replace(rule[0], function (match, index) {
      var result = interpolate(rule[1], arguments);

      if (match === '') {
        return restoreCase(word[index - 1], result);
      }

      return restoreCase(match, result);
    });
  }

  /**
   * Sanitize a word by passing in the word and sanitization rules.
   *
   * @param  {string}   token
   * @param  {string}   word
   * @param  {Array}    rules
   * @return {string}
   */
  function sanitizeWord (token, word, rules) {
    // Empty string or doesn't need fixing.
    if (!token.length || uncountables.hasOwnProperty(token)) {
      return word;
    }

    var len = rules.length;

    // Iterate over the sanitization rules and use the first one to match.
    while (len--) {
      var rule = rules[len];

      if (rule[0].test(word)) return replace(word, rule);
    }

    return word;
  }

  /**
   * Replace a word with the updated word.
   *
   * @param  {Object}   replaceMap
   * @param  {Object}   keepMap
   * @param  {Array}    rules
   * @return {Function}
   */
  function replaceWord (replaceMap, keepMap, rules) {
    return function (word) {
      // Get the correct token and case restoration functions.
      var token = word.toLowerCase();

      // Check against the keep object map.
      if (keepMap.hasOwnProperty(token)) {
        return restoreCase(word, token);
      }

      // Check against the replacement map for a direct word replacement.
      if (replaceMap.hasOwnProperty(token)) {
        return restoreCase(word, replaceMap[token]);
      }

      // Run all the rules against the word.
      return sanitizeWord(token, word, rules);
    };
  }

  /**
   * Check if a word is part of the map.
   */
  function checkWord (replaceMap, keepMap, rules, bool) {
    return function (word) {
      var token = word.toLowerCase();

      if (keepMap.hasOwnProperty(token)) return true;
      if (replaceMap.hasOwnProperty(token)) return false;

      return sanitizeWord(token, token, rules) === token;
    };
  }

  /**
   * Pluralize or singularize a word based on the passed in count.
   *
   * @param  {string}  word      The word to pluralize
   * @param  {number}  count     How many of the word exist
   * @param  {boolean} inclusive Whether to prefix with the number (e.g. 3 ducks)
   * @return {string}
   */
  function pluralize (word, count, inclusive) {
    var pluralized = count === 1
      ? pluralize.singular(word) : pluralize.plural(word);

    return (inclusive ? count + ' ' : '') + pluralized;
  }

  /**
   * Pluralize a word.
   *
   * @type {Function}
   */
  pluralize.plural = replaceWord(
    irregularSingles, irregularPlurals, pluralRules
  );

  /**
   * Check if a word is plural.
   *
   * @type {Function}
   */
  pluralize.isPlural = checkWord(
    irregularSingles, irregularPlurals, pluralRules
  );

  /**
   * Singularize a word.
   *
   * @type {Function}
   */
  pluralize.singular = replaceWord(
    irregularPlurals, irregularSingles, singularRules
  );

  /**
   * Check if a word is singular.
   *
   * @type {Function}
   */
  pluralize.isSingular = checkWord(
    irregularPlurals, irregularSingles, singularRules
  );

  /**
   * Add a pluralization rule to the collection.
   *
   * @param {(string|RegExp)} rule
   * @param {string}          replacement
   */
  pluralize.addPluralRule = function (rule, replacement) {
    pluralRules.push([sanitizeRule(rule), replacement]);
  };

  /**
   * Add a singularization rule to the collection.
   *
   * @param {(string|RegExp)} rule
   * @param {string}          replacement
   */
  pluralize.addSingularRule = function (rule, replacement) {
    singularRules.push([sanitizeRule(rule), replacement]);
  };

  /**
   * Add an uncountable word rule.
   *
   * @param {(string|RegExp)} word
   */
  pluralize.addUncountableRule = function (word) {
    if (typeof word === 'string') {
      uncountables[word.toLowerCase()] = true;
      return;
    }

    // Set singular and plural references for the word.
    pluralize.addPluralRule(word, '$0');
    pluralize.addSingularRule(word, '$0');
  };

  /**
   * Add an irregular word definition.
   *
   * @param {string} single
   * @param {string} plural
   */
  pluralize.addIrregularRule = function (single, plural) {
    plural = plural.toLowerCase();
    single = single.toLowerCase();

    irregularSingles[single] = plural;
    irregularPlurals[plural] = single;
  };

  /**
   * Irregular rules.
   */
  [
    // Pronouns.
    ['I', 'we'],
    ['me', 'us'],
    ['he', 'they'],
    ['she', 'they'],
    ['them', 'them'],
    ['myself', 'ourselves'],
    ['yourself', 'yourselves'],
    ['itself', 'themselves'],
    ['herself', 'themselves'],
    ['himself', 'themselves'],
    ['themself', 'themselves'],
    ['is', 'are'],
    ['was', 'were'],
    ['has', 'have'],
    ['this', 'these'],
    ['that', 'those'],
    // Words ending in with a consonant and `o`.
    ['echo', 'echoes'],
    ['dingo', 'dingoes'],
    ['volcano', 'volcanoes'],
    ['tornado', 'tornadoes'],
    ['torpedo', 'torpedoes'],
    // Ends with `us`.
    ['genus', 'genera'],
    ['viscus', 'viscera'],
    // Ends with `ma`.
    ['stigma', 'stigmata'],
    ['stoma', 'stomata'],
    ['dogma', 'dogmata'],
    ['lemma', 'lemmata'],
    ['schema', 'schemata'],
    ['anathema', 'anathemata'],
    // Other irregular rules.
    ['ox', 'oxen'],
    ['axe', 'axes'],
    ['die', 'dice'],
    ['yes', 'yeses'],
    ['foot', 'feet'],
    ['eave', 'eaves'],
    ['goose', 'geese'],
    ['tooth', 'teeth'],
    ['quiz', 'quizzes'],
    ['human', 'humans'],
    ['proof', 'proofs'],
    ['carve', 'carves'],
    ['valve', 'valves'],
    ['looey', 'looies'],
    ['thief', 'thieves'],
    ['groove', 'grooves'],
    ['pickaxe', 'pickaxes'],
    ['passerby', 'passersby']
  ].forEach(function (rule) {
    return pluralize.addIrregularRule(rule[0], rule[1]);
  });

  /**
   * Pluralization rules.
   */
  [
    [/s?$/i, 's'],
    [/[^\u0000-\u007F]$/i, '$0'],
    [/([^aeiou]ese)$/i, '$1'],
    [/(ax|test)is$/i, '$1es'],
    [/(alias|[^aou]us|t[lm]as|gas|ris)$/i, '$1es'],
    [/(e[mn]u)s?$/i, '$1s'],
    [/([^l]ias|[aeiou]las|[ejzr]as|[iu]am)$/i, '$1'],
    [/(alumn|syllab|vir|radi|nucle|fung|cact|stimul|termin|bacill|foc|uter|loc|strat)(?:us|i)$/i, '$1i'],
    [/(alumn|alg|vertebr)(?:a|ae)$/i, '$1ae'],
    [/(seraph|cherub)(?:im)?$/i, '$1im'],
    [/(her|at|gr)o$/i, '$1oes'],
    [/(agend|addend|millenni|dat|extrem|bacteri|desiderat|strat|candelabr|errat|ov|symposi|curricul|automat|quor)(?:a|um)$/i, '$1a'],
    [/(apheli|hyperbat|periheli|asyndet|noumen|phenomen|criteri|organ|prolegomen|hedr|automat)(?:a|on)$/i, '$1a'],
    [/sis$/i, 'ses'],
    [/(?:(kni|wi|li)fe|(ar|l|ea|eo|oa|hoo)f)$/i, '$1$2ves'],
    [/([^aeiouy]|qu)y$/i, '$1ies'],
    [/([^ch][ieo][ln])ey$/i, '$1ies'],
    [/(x|ch|ss|sh|zz)$/i, '$1es'],
    [/(matr|cod|mur|sil|vert|ind|append)(?:ix|ex)$/i, '$1ices'],
    [/\b((?:tit)?m|l)(?:ice|ouse)$/i, '$1ice'],
    [/(pe)(?:rson|ople)$/i, '$1ople'],
    [/(child)(?:ren)?$/i, '$1ren'],
    [/eaux$/i, '$0'],
    [/m[ae]n$/i, 'men'],
    ['thou', 'you']
  ].forEach(function (rule) {
    return pluralize.addPluralRule(rule[0], rule[1]);
  });

  /**
   * Singularization rules.
   */
  [
    [/s$/i, ''],
    [/(ss)$/i, '$1'],
    [/(wi|kni|(?:after|half|high|low|mid|non|night|[^\w]|^)li)ves$/i, '$1fe'],
    [/(ar|(?:wo|[ae])l|[eo][ao])ves$/i, '$1f'],
    [/ies$/i, 'y'],
    [/\b([pl]|zomb|(?:neck|cross)?t|coll|faer|food|gen|goon|group|lass|talk|goal|cut)ies$/i, '$1ie'],
    [/\b(mon|smil)ies$/i, '$1ey'],
    [/\b((?:tit)?m|l)ice$/i, '$1ouse'],
    [/(seraph|cherub)im$/i, '$1'],
    [/(x|ch|ss|sh|zz|tto|go|cho|alias|[^aou]us|t[lm]as|gas|(?:her|at|gr)o|[aeiou]ris)(?:es)?$/i, '$1'],
    [/(analy|diagno|parenthe|progno|synop|the|empha|cri|ne)(?:sis|ses)$/i, '$1sis'],
    [/(movie|twelve|abuse|e[mn]u)s$/i, '$1'],
    [/(test)(?:is|es)$/i, '$1is'],
    [/(alumn|syllab|vir|radi|nucle|fung|cact|stimul|termin|bacill|foc|uter|loc|strat)(?:us|i)$/i, '$1us'],
    [/(agend|addend|millenni|dat|extrem|bacteri|desiderat|strat|candelabr|errat|ov|symposi|curricul|quor)a$/i, '$1um'],
    [/(apheli|hyperbat|periheli|asyndet|noumen|phenomen|criteri|organ|prolegomen|hedr|automat)a$/i, '$1on'],
    [/(alumn|alg|vertebr)ae$/i, '$1a'],
    [/(cod|mur|sil|vert|ind)ices$/i, '$1ex'],
    [/(matr|append)ices$/i, '$1ix'],
    [/(pe)(rson|ople)$/i, '$1rson'],
    [/(child)ren$/i, '$1'],
    [/(eau)x?$/i, '$1'],
    [/men$/i, 'man']
  ].forEach(function (rule) {
    return pluralize.addSingularRule(rule[0], rule[1]);
  });

  /**
   * Uncountable rules.
   */
  [
    // Singular words with no plurals.
    'adulthood',
    'advice',
    'agenda',
    'aid',
    'aircraft',
    'alcohol',
    'ammo',
    'analytics',
    'anime',
    'athletics',
    'audio',
    'bison',
    'blood',
    'bream',
    'buffalo',
    'butter',
    'carp',
    'cash',
    'chassis',
    'chess',
    'clothing',
    'cod',
    'commerce',
    'cooperation',
    'corps',
    'debris',
    'diabetes',
    'digestion',
    'elk',
    'energy',
    'equipment',
    'excretion',
    'expertise',
    'firmware',
    'flounder',
    'fun',
    'gallows',
    'garbage',
    'graffiti',
    'hardware',
    'headquarters',
    'health',
    'herpes',
    'highjinks',
    'homework',
    'housework',
    'information',
    'jeans',
    'justice',
    'kudos',
    'labour',
    'literature',
    'machinery',
    'mackerel',
    'mail',
    'media',
    'mews',
    'moose',
    'music',
    'mud',
    'manga',
    'news',
    'only',
    'personnel',
    'pike',
    'plankton',
    'pliers',
    'police',
    'pollution',
    'premises',
    'rain',
    'research',
    'rice',
    'salmon',
    'scissors',
    'series',
    'sewage',
    'shambles',
    'shrimp',
    'software',
    'species',
    'staff',
    'swine',
    'tennis',
    'traffic',
    'transportation',
    'trout',
    'tuna',
    'wealth',
    'welfare',
    'whiting',
    'wildebeest',
    'wildlife',
    'you',
    /pok[eé]mon$/i,
    // Regexes.
    /[^aeiou]ese$/i, // "chinese", "japanese"
    /deer$/i, // "deer", "reindeer"
    /fish$/i, // "fish", "blowfish", "angelfish"
    /measles$/i,
    /o[iu]s$/i, // "carnivorous"
    /pox$/i, // "chickpox", "smallpox"
    /sheep$/i
  ].forEach(pluralize.addUncountableRule);

  return pluralize;
});
});

var start$1 = factory$9('start');
var end = factory$9('end');

var unistUtilPosition = position$1;

position$1.start = start$1;
position$1.end = end;

function position$1(node) {
  return {start: start$1(node), end: end(node)}
}

function factory$9(type) {
  point.displayName = type;

  return point

  function point(node) {
    var point = (node && node.position && node.position[type]) || {};

    return {
      line: point.line || null,
      column: point.column || null,
      offset: isNaN(point.offset) ? null : point.offset
    }
  }
}

var unistUtilGenerated = generated;

function generated(node) {
  var position = optional(optional(node).position);
  var start = optional(position.start);
  var end = optional(position.end);

  return !start.line || !start.column || !end.line || !end.column
}

function optional(value) {
  return value && typeof value === 'object' ? value : {}
}

var remarkLintListItemBulletIndent = unifiedLintRule(
  'remark-lint:list-item-bullet-indent',
  listItemBulletIndent
);

var start$2 = unistUtilPosition.start;

function listItemBulletIndent(tree, file) {
  var contents = String(file);

  unistUtilVisit(tree, 'list', visitor);

  function visitor(node) {
    node.children.forEach(visitItems);
  }

  function visitItems(item) {
    var final;
    var indent;
    var reason;

    if (!unistUtilGenerated(item)) {
      final = start$2(item.children[0]);
      indent = contents.slice(start$2(item).offset, final.offset).match(/^\s*/)[0]
        .length;

      if (indent !== 0) {
        reason =
          'Incorrect indentation before bullet: remove ' +
          indent +
          ' ' +
          pluralize('space', indent);

        file.message(reason, {
          line: final.line,
          column: final.column - indent
        });
      }
    }
  }
}

var remarkLintListItemIndent = unifiedLintRule('remark-lint:list-item-indent', listItemIndent);

var start$3 = unistUtilPosition.start;

var styles$1 = {'tab-size': true, mixed: true, space: true};

function listItemIndent(tree, file, option) {
  var contents = String(file);
  var preferred = typeof option === 'string' ? option : 'tab-size';

  if (styles$1[preferred] !== true) {
    file.fail(
      'Incorrect list-item indent style `' +
        preferred +
        "`: use either `'tab-size'`, `'space'`, or `'mixed'`"
    );
  }

  unistUtilVisit(tree, 'list', visitor);

  function visitor(node) {
    var spread = node.spread || node.loose;

    if (!unistUtilGenerated(node)) {
      node.children.forEach(visitItem);
    }

    function visitItem(item) {
      var head = item.children[0];
      var final = start$3(head);
      var marker;
      var bulletSize;
      var style;
      var diff;
      var reason;
      var abs;

      marker = contents
        .slice(start$3(item).offset, final.offset)
        .replace(/\[[x ]?]\s*$/i, '');

      bulletSize = marker.replace(/\s+$/, '').length;

      style =
        preferred === 'tab-size' || (preferred === 'mixed' && spread)
          ? Math.ceil(bulletSize / 4) * 4
          : bulletSize + 1;

      if (marker.length !== style) {
        diff = style - marker.length;
        abs = Math.abs(diff);

        reason =
          'Incorrect list-item indent: ' +
          (diff > 0 ? 'add' : 'remove') +
          ' ' +
          abs +
          ' ' +
          pluralize('space', abs);

        file.message(reason, final);
      }
    }
  }
}

var mdastUtilToString = toString$3;

// Get the text content of a node.
// Prefer the node’s plain-text fields, otherwise serialize its children,
// and if the given value is an array, serialize the nodes in it.
function toString$3(node) {
  return (
    (node &&
      (node.value ||
        node.alt ||
        node.title ||
        ('children' in node && all$1(node.children)) ||
        ('length' in node && all$1(node)))) ||
    ''
  )
}

function all$1(values) {
  var result = [];
  var length = values.length;
  var index = -1;

  while (++index < length) {
    result[index] = toString$3(values[index]);
  }

  return result.join('')
}

var remarkLintNoAutoLinkWithoutProtocol = unifiedLintRule(
  'remark-lint:no-auto-link-without-protocol',
  noAutoLinkWithoutProtocol
);

var start$4 = unistUtilPosition.start;
var end$1 = unistUtilPosition.end;

// Protocol expression.
// See: <https://en.wikipedia.org/wiki/URI_scheme#Generic_syntax>.
var protocol$2 = /^[a-z][a-z+.-]+:\/?/i;

var reason = 'All automatic links must start with a protocol';

function noAutoLinkWithoutProtocol(tree, file) {
  unistUtilVisit(tree, 'link', visitor);

  function visitor(node) {
    var children;

    if (!unistUtilGenerated(node)) {
      children = node.children;

      if (
        start$4(node).column === start$4(children[0]).column - 1 &&
        end$1(node).column === end$1(children[children.length - 1]).column + 1 &&
        !protocol$2.test(mdastUtilToString(node))
      ) {
        file.message(reason, node);
      }
    }
  }
}

var remarkLintNoBlockquoteWithoutMarker = unifiedLintRule(
  'remark-lint:no-blockquote-without-marker',
  noBlockquoteWithoutMarker
);

var reason$1 = 'Missing marker in block quote';

function noBlockquoteWithoutMarker(tree, file) {
  var contents = String(file);
  var location = vfileLocation(file);
  var last = contents.length;

  unistUtilVisit(tree, 'blockquote', visitor);

  function visitor(node) {
    var indent = node.position && node.position.indent;
    var start;
    var length;
    var index;
    var line;
    var offset;
    var character;
    var pos;

    if (unistUtilGenerated(node) || !indent || indent.length === 0) {
      return
    }

    start = unistUtilPosition.start(node).line;
    length = indent.length;
    index = -1;

    while (++index < length) {
      line = start + index + 1;
      pos = {line: line, column: indent[index]};
      offset = location.toOffset(pos) - 1;

      while (++offset < last) {
        character = contents.charAt(offset);

        if (character === '>') {
          break
        }

        /* istanbul ignore else - just for safety */
        if (character !== ' ' && character !== '\t') {
          file.message(reason$1, pos);
          break
        }
      }
    }
  }
}

var remarkLintNoLiteralUrls = unifiedLintRule('remark-lint:no-literal-urls', noLiteralURLs);

var start$5 = unistUtilPosition.start;
var end$2 = unistUtilPosition.end;
var mailto$2 = 'mailto:';
var reason$2 = 'Don’t use literal URLs without angle brackets';

function noLiteralURLs(tree, file) {
  unistUtilVisit(tree, 'link', visitor);

  function visitor(node) {
    var children = node.children;
    var value = mdastUtilToString(node);

    if (
      !unistUtilGenerated(node) &&
      start$5(node).column === start$5(children[0]).column &&
      end$2(node).column === end$2(children[children.length - 1]).column &&
      (node.url === mailto$2 + value || node.url === value)
    ) {
      file.message(reason$2, node);
    }
  }
}

var remarkLintOrderedListMarkerStyle = unifiedLintRule(
  'remark-lint:ordered-list-marker-style',
  orderedListMarkerStyle
);

var start$6 = unistUtilPosition.start;

var styles$2 = {
  ')': true,
  '.': true,
  null: true
};

function orderedListMarkerStyle(tree, file, option) {
  var contents = String(file);
  var preferred =
    typeof option !== 'string' || option === 'consistent' ? null : option;

  if (styles$2[preferred] !== true) {
    file.fail(
      'Incorrect ordered list item marker style `' +
        preferred +
        "`: use either `'.'` or `')'`"
    );
  }

  unistUtilVisit(tree, 'list', visitor);

  function visitor(node) {
    var children = node.children;
    var length = node.ordered ? children.length : 0;
    var index = -1;
    var marker;
    var child;

    while (++index < length) {
      child = children[index];

      if (!unistUtilGenerated(child)) {
        marker = contents
          .slice(start$6(child).offset, start$6(child.children[0]).offset)
          .replace(/\s|\d/g, '')
          .replace(/\[[x ]?]\s*$/i, '');

        if (preferred) {
          if (marker !== preferred) {
            file.message('Marker style should be `' + preferred + '`', child);
          }
        } else {
          preferred = marker;
        }
      }
    }
  }
}

var remarkLintHardBreakSpaces = unifiedLintRule('remark-lint:hard-break-spaces', hardBreakSpaces);

var reason$3 = 'Use two spaces for hard line breaks';

function hardBreakSpaces(tree, file) {
  var contents = String(file);

  unistUtilVisit(tree, 'break', visitor);

  function visitor(node) {
    var value;

    if (!unistUtilGenerated(node)) {
      value = contents
        .slice(unistUtilPosition.start(node).offset, unistUtilPosition.end(node).offset)
        .split('\n', 1)[0]
        .replace(/\r$/, '');

      if (value.length > 2) {
        file.message(reason$3, node);
      }
    }
  }
}

var remarkLintNoDuplicateDefinitions = unifiedLintRule(
  'remark-lint:no-duplicate-definitions',
  noDuplicateDefinitions
);

var reason$4 = 'Do not use definitions with the same identifier';

function noDuplicateDefinitions(tree, file) {
  var map = {};

  unistUtilVisit(tree, ['definition', 'footnoteDefinition'], check);

  function check(node) {
    var identifier;
    var duplicate;

    if (!unistUtilGenerated(node)) {
      identifier = node.identifier;
      duplicate = map[identifier];

      if (duplicate && duplicate.type) {
        file.message(
          reason$4 + ' (' + unistUtilStringifyPosition(unistUtilPosition.start(duplicate)) + ')',
          node
        );
      }

      map[identifier] = node;
    }
  }
}

var mdastUtilHeadingStyle = style;

function style(node, relative) {
  var last = node.children[node.children.length - 1];
  var depth = node.depth;
  var pos = node && node.position && node.position.end;
  var final = last && last.position && last.position.end;

  if (!pos) {
    return null
  }

  // This can only occur for `'atx'` and `'atx-closed'` headings.
  // This might incorrectly match `'atx'` headings with lots of trailing white
  // space as an `'atx-closed'` heading.
  if (!last) {
    if (pos.column - 1 <= depth * 2) {
      return consolidate(depth, relative)
    }

    return 'atx-closed'
  }

  if (final.line + 1 === pos.line) {
    return 'setext'
  }

  if (final.column + depth < pos.column) {
    return 'atx-closed'
  }

  return consolidate(depth, relative)
}

// Get the probable style of an atx-heading, depending on preferred style.
function consolidate(depth, relative) {
  return depth < 3
    ? 'atx'
    : relative === 'atx' || relative === 'setext'
    ? relative
    : null
}

var remarkLintNoHeadingContentIndent = unifiedLintRule(
  'remark-lint:no-heading-content-indent',
  noHeadingContentIndent
);

var start$7 = unistUtilPosition.start;
var end$3 = unistUtilPosition.end;

function noHeadingContentIndent(tree, file) {
  var contents = String(file);

  unistUtilVisit(tree, 'heading', visitor);

  function visitor(node) {
    var depth;
    var children;
    var type;
    var head;
    var initial;
    var final;
    var diff;
    var index;
    var char;
    var reason;
    var abs;

    if (unistUtilGenerated(node)) {
      return
    }

    depth = node.depth;
    children = node.children;
    type = mdastUtilHeadingStyle(node, 'atx');

    if (type === 'atx' || type === 'atx-closed') {
      initial = start$7(node);
      index = initial.offset;
      char = contents.charAt(index);

      while (char && char !== '#') {
        char = contents.charAt(++index);
      }

      /* istanbul ignore if - CR/LF bug: remarkjs/remark#195. */
      if (!char) {
        return
      }

      index = depth + (index - initial.offset);
      head = start$7(children[0]).column;

      // Ignore empty headings.
      if (!head) {
        return
      }

      diff = head - initial.column - 1 - index;

      if (diff) {
        abs = Math.abs(diff);

        reason =
          (diff > 0 ? 'Remove' : 'Add') +
          ' ' +
          abs +
          ' ' +
          pluralize('space', abs) +
          ' before this heading’s content';

        file.message(reason, start$7(children[0]));
      }
    }

    // Closed ATX headings always must have a space between their content and
    // the final hashes, thus, there is no `add x spaces`.
    if (type === 'atx-closed') {
      final = end$3(children[children.length - 1]);
      diff = end$3(node).column - final.column - 1 - depth;

      if (diff) {
        reason =
          'Remove ' +
          diff +
          ' ' +
          pluralize('space', diff) +
          ' after this heading’s content';

        file.message(reason, final);
      }
    }
  }
}

var remarkLintNoInlinePadding = unifiedLintRule('remark-lint:no-inline-padding', noInlinePadding);

function noInlinePadding(tree, file) {
  unistUtilVisit(tree, ['emphasis', 'strong', 'delete', 'image', 'link'], visitor);

  function visitor(node) {
    var contents;

    if (!unistUtilGenerated(node)) {
      contents = mdastUtilToString(node);

      if (
        contents.charAt(0) === ' ' ||
        contents.charAt(contents.length - 1) === ' '
      ) {
        file.message('Don’t pad `' + node.type + '` with inner spaces', node);
      }
    }
  }
}

var remarkLintNoShortcutReferenceImage = unifiedLintRule(
  'remark-lint:no-shortcut-reference-image',
  noShortcutReferenceImage
);

var reason$5 = 'Use the trailing [] on reference images';

function noShortcutReferenceImage(tree, file) {
  unistUtilVisit(tree, 'imageReference', visitor);

  function visitor(node) {
    if (!unistUtilGenerated(node) && node.referenceType === 'shortcut') {
      file.message(reason$5, node);
    }
  }
}

var remarkLintNoShortcutReferenceLink = unifiedLintRule(
  'remark-lint:no-shortcut-reference-link',
  noShortcutReferenceLink
);

var reason$6 = 'Use the trailing `[]` on reference links';

function noShortcutReferenceLink(tree, file) {
  unistUtilVisit(tree, 'linkReference', visitor);

  function visitor(node) {
    if (!unistUtilGenerated(node) && node.referenceType === 'shortcut') {
      file.message(reason$6, node);
    }
  }
}

var remarkLintNoUndefinedReferences = unifiedLintRule(
  'remark-lint:no-undefined-references',
  noUndefinedReferences
);

var reason$7 = 'Found reference to undefined definition';

// The identifier is upcased to avoid naming collisions with fields inherited
// from `Object.prototype`.
// If `Object.create(null)` was used in place of `{}`, downcasing would work
// equally well.
function normalize$3(s) {
  return collapseWhiteSpace(s.toUpperCase())
}

function noUndefinedReferences(tree, file, option) {
  var allow = ((option || {}).allow || []).map(normalize$3);
  var map = {};

  unistUtilVisit(tree, ['definition', 'footnoteDefinition'], mark);
  unistUtilVisit(tree, ['imageReference', 'linkReference', 'footnoteReference'], find);

  function mark(node) {
    if (!unistUtilGenerated(node)) {
      map[normalize$3(node.identifier)] = true;
    }
  }

  function find(node) {
    if (
      !unistUtilGenerated(node) &&
      !(normalize$3(node.identifier) in map) &&
      allow.indexOf(normalize$3(node.identifier)) === -1
    ) {
      file.message(reason$7, node);
    }
  }
}

var remarkLintNoUnusedDefinitions = unifiedLintRule('remark-lint:no-unused-definitions', noUnusedDefinitions);

var reason$8 = 'Found unused definition';

function noUnusedDefinitions(tree, file) {
  var map = {};
  var identifier;
  var entry;

  unistUtilVisit(tree, ['definition', 'footnoteDefinition'], find);
  unistUtilVisit(tree, ['imageReference', 'linkReference', 'footnoteReference'], mark);

  for (identifier in map) {
    entry = map[identifier];

    if (!entry.used) {
      file.message(reason$8, entry.node);
    }
  }

  function find(node) {
    if (!unistUtilGenerated(node)) {
      map[node.identifier.toUpperCase()] = {node: node, used: false};
    }
  }

  function mark(node) {
    var info = map[node.identifier.toUpperCase()];

    if (!unistUtilGenerated(node) && info) {
      info.used = true;
    }
  }
}

var plugins$1 = [
  remarkLint,
  // Unix compatibility.
  remarkLintFinalNewline,
  // Rendering across vendors differs greatly if using other styles.
  remarkLintListItemBulletIndent,
  [remarkLintListItemIndent, 'tab-size'],
  // Differs or unsupported across vendors.
  remarkLintNoAutoLinkWithoutProtocol,
  remarkLintNoBlockquoteWithoutMarker,
  remarkLintNoLiteralUrls,
  [remarkLintOrderedListMarkerStyle, '.'],
  // Mistakes.
  remarkLintHardBreakSpaces,
  remarkLintNoDuplicateDefinitions,
  remarkLintNoHeadingContentIndent,
  remarkLintNoInlinePadding,
  remarkLintNoShortcutReferenceImage,
  remarkLintNoShortcutReferenceLink,
  remarkLintNoUndefinedReferences,
  remarkLintNoUnusedDefinitions
];

var remarkPresetLintRecommended = {
	plugins: plugins$1
};

var remarkLintBlockquoteIndentation = unifiedLintRule(
  'remark-lint:blockquote-indentation',
  blockquoteIndentation
);

function blockquoteIndentation(tree, file, option) {
  var preferred = typeof option === 'number' && !isNaN(option) ? option : null;

  unistUtilVisit(tree, 'blockquote', visitor);

  function visitor(node) {
    var abs;
    var diff;
    var reason;

    if (unistUtilGenerated(node) || node.children.length === 0) {
      return
    }

    if (preferred) {
      diff = preferred - check$3(node);

      if (diff !== 0) {
        abs = Math.abs(diff);
        reason =
          (diff > 0 ? 'Add' : 'Remove') +
          ' ' +
          abs +
          ' ' +
          pluralize('space', abs) +
          ' between block quote and content';

        file.message(reason, unistUtilPosition.start(node.children[0]));
      }
    } else {
      preferred = check$3(node);
    }
  }
}

function check$3(node) {
  var head = node.children[0];
  var indentation = unistUtilPosition.start(head).column - unistUtilPosition.start(node).column;
  var padding = mdastUtilToString(head).match(/^ +/);

  if (padding) {
    indentation += padding[0].length;
  }

  return indentation
}

var remarkLintCheckboxCharacterStyle = unifiedLintRule(
  'remark-lint:checkbox-character-style',
  checkboxCharacterStyle
);

var start$8 = unistUtilPosition.start;
var end$4 = unistUtilPosition.end;

var checked = {x: true, X: true};
var unchecked = {' ': true, '\t': true};
var types$1 = {true: 'checked', false: 'unchecked'};

function checkboxCharacterStyle(tree, file, option) {
  var contents = String(file);
  var location = vfileLocation(file);
  var preferred = typeof option === 'object' ? option : {};

  if (preferred.unchecked && unchecked[preferred.unchecked] !== true) {
    file.fail(
      'Incorrect unchecked checkbox marker `' +
        preferred.unchecked +
        "`: use either `'\\t'`, or `' '`"
    );
  }

  if (preferred.checked && checked[preferred.checked] !== true) {
    file.fail(
      'Incorrect checked checkbox marker `' +
        preferred.checked +
        "`: use either `'x'`, or `'X'`"
    );
  }

  unistUtilVisit(tree, 'listItem', visitor);

  function visitor(node) {
    var type;
    var initial;
    var final;
    var value;
    var style;
    var character;
    var reason;

    // Exit early for items without checkbox.
    if (typeof node.checked !== 'boolean' || unistUtilGenerated(node)) {
      return
    }

    type = types$1[node.checked];
    initial = start$8(node).offset;
    final = (node.children.length === 0 ? end$4(node) : start$8(node.children[0]))
      .offset;

    // For a checkbox to be parsed, it must be followed by a whitespace.
    value = contents.slice(initial, final).replace(/\s+$/, '').slice(0, -1);

    // The checkbox character is behind a square bracket.
    character = value.charAt(value.length - 1);
    style = preferred[type];

    if (style) {
      if (character !== style) {
        reason =
          type.charAt(0).toUpperCase() +
          type.slice(1) +
          ' checkboxes should use `' +
          style +
          '` as a marker';

        file.message(reason, {
          start: location.toPosition(initial + value.length - 1),
          end: location.toPosition(initial + value.length)
        });
      }
    } else {
      preferred[type] = character;
    }
  }
}

var remarkLintCheckboxContentIndent = unifiedLintRule(
  'remark-lint:checkbox-content-indent',
  checkboxContentIndent
);

var start$9 = unistUtilPosition.start;
var end$5 = unistUtilPosition.end;

var reason$9 = 'Checkboxes should be followed by a single character';

function checkboxContentIndent(tree, file) {
  var contents = String(file);
  var location = vfileLocation(file);

  unistUtilVisit(tree, 'listItem', visitor);

  function visitor(node) {
    var initial;
    var final;
    var value;

    // Exit early for items without checkbox.
    if (typeof node.checked !== 'boolean' || unistUtilGenerated(node)) {
      return
    }

    initial = start$9(node).offset;
    /* istanbul ignore next - hard to test, couldn’t find a case. */
    final = (node.children.length === 0 ? end$5(node) : start$9(node.children[0]))
      .offset;

    while (/[^\S\n]/.test(contents.charAt(final))) {
      final++;
    }

    // For a checkbox to be parsed, it must be followed by a whitespace.
    value = contents.slice(initial, final);
    value = value.slice(value.indexOf(']') + 1);

    if (value.length !== 1) {
      file.message(reason$9, {
        start: location.toPosition(final - value.length + 1),
        end: location.toPosition(final)
      });
    }
  }
}

var remarkLintCodeBlockStyle = unifiedLintRule('remark-lint:code-block-style', codeBlockStyle);

var start$a = unistUtilPosition.start;
var end$6 = unistUtilPosition.end;

var styles$3 = {null: true, fenced: true, indented: true};

function codeBlockStyle(tree, file, option) {
  var contents = String(file);
  var preferred =
    typeof option === 'string' && option !== 'consistent' ? option : null;

  if (styles$3[preferred] !== true) {
    file.fail(
      'Incorrect code block style `' +
        preferred +
        "`: use either `'consistent'`, `'fenced'`, or `'indented'`"
    );
  }

  unistUtilVisit(tree, 'code', visitor);

  function visitor(node) {
    var initial;
    var final;
    var current;

    if (unistUtilGenerated(node)) {
      return null
    }

    initial = start$a(node).offset;
    final = end$6(node).offset;

    current =
      node.lang || /^\s*([~`])\1{2,}/.test(contents.slice(initial, final))
        ? 'fenced'
        : 'indented';

    if (preferred) {
      if (preferred !== current) {
        file.message('Code blocks should be ' + preferred, node);
      }
    } else {
      preferred = current;
    }
  }
}

var remarkLintDefinitionSpacing = unifiedLintRule('remark-lint:definition-spacing', definitionSpacing);

var label$1 = /^\s*\[((?:\\[\s\S]|[^[\]])+)]/;
var reason$a = 'Do not use consecutive whitespace in definition labels';

function definitionSpacing(tree, file) {
  var contents = String(file);

  unistUtilVisit(tree, ['definition', 'footnoteDefinition'], check);

  function check(node) {
    var start = unistUtilPosition.start(node).offset;
    var end = unistUtilPosition.end(node).offset;

    if (
      !unistUtilGenerated(node) &&
      /[ \t\n]{2,}/.test(contents.slice(start, end).match(label$1)[1])
    ) {
      file.message(reason$a, node);
    }
  }
}

var remarkLintFencedCodeFlag = unifiedLintRule('remark-lint:fenced-code-flag', fencedCodeFlag);

var start$b = unistUtilPosition.start;
var end$7 = unistUtilPosition.end;

var fence$2 = /^ {0,3}([~`])\1{2,}/;
var reasonIncorrect = 'Incorrect code language flag';
var reasonMissing = 'Missing code language flag';

function fencedCodeFlag(tree, file, option) {
  var contents = String(file);
  var allowEmpty = false;
  var allowed = [];
  var flags = option;

  if (typeof flags === 'object' && !('length' in flags)) {
    allowEmpty = Boolean(flags.allowEmpty);
    flags = flags.flags;
  }

  if (typeof flags === 'object' && 'length' in flags) {
    allowed = String(flags).split(',');
  }

  unistUtilVisit(tree, 'code', visitor);

  function visitor(node) {
    var value;

    if (!unistUtilGenerated(node)) {
      if (node.lang) {
        if (allowed.length !== 0 && allowed.indexOf(node.lang) === -1) {
          file.message(reasonIncorrect, node);
        }
      } else {
        value = contents.slice(start$b(node).offset, end$7(node).offset);

        if (!allowEmpty && fence$2.test(value)) {
          file.message(reasonMissing, node);
        }
      }
    }
  }
}

var remarkLintFencedCodeMarker = unifiedLintRule('remark-lint:fenced-code-marker', fencedCodeMarker);

var markers = {
  '`': true,
  '~': true,
  null: true
};

function fencedCodeMarker(tree, file, option) {
  var contents = String(file);
  var preferred =
    typeof option === 'string' && option !== 'consistent' ? option : null;

  if (markers[preferred] !== true) {
    file.fail(
      'Incorrect fenced code marker `' +
        preferred +
        "`: use either `'consistent'`, `` '`' ``, or `'~'`"
    );
  }

  unistUtilVisit(tree, 'code', visitor);

  function visitor(node) {
    var start;
    var marker;
    var label;

    if (!unistUtilGenerated(node)) {
      start = unistUtilPosition.start(node).offset;
      marker = contents
        .slice(start, start + 4)
        .replace(/^\s+/, '')
        .charAt(0);

      // Ignore unfenced code blocks.
      if (markers[marker] === true) {
        if (preferred) {
          if (marker !== preferred) {
            label = preferred === '~' ? preferred : '` ` `';
            file.message(
              'Fenced code should use `' + label + '` as a marker',
              node
            );
          }
        } else {
          preferred = marker;
        }
      }
    }
  }
}

var remarkLintFileExtension = unifiedLintRule('remark-lint:file-extension', fileExtension);

function fileExtension(tree, file, option) {
  var ext = file.extname;
  var preferred = typeof option === 'string' ? option : 'md';

  if (ext && ext.slice(1) !== preferred) {
    file.message('Incorrect extension: use `' + preferred + '`');
  }
}

var remarkLintFinalDefinition = unifiedLintRule('remark-lint:final-definition', finalDefinition);

var start$c = unistUtilPosition.start;

function finalDefinition(tree, file) {
  var last = null;

  unistUtilVisit(tree, visitor, true);

  function visitor(node) {
    var line = start$c(node).line;

    // Ignore generated nodes.
    if (node.type === 'root' || unistUtilGenerated(node)) {
      return
    }

    if (node.type === 'definition') {
      if (last !== null && last > line) {
        file.message(
          'Move definitions to the end of the file (after the node at line `' +
            last +
            '`)',
          node
        );
      }
    } else if (last === null) {
      last = line;
    }
  }
}

var remarkLintFirstHeadingLevel = unifiedLintRule('remark-lint:first-heading-level', firstHeadingLevel);

var re$3 = /<h([1-6])/;

function firstHeadingLevel(tree, file, option) {
  var preferred = option && option !== true ? option : 1;

  unistUtilVisit(tree, visitor);

  function visitor(node) {
    var rank;

    if (!unistUtilGenerated(node)) {
      if (node.type === 'heading') {
        rank = node.depth;
      } else if (node.type === 'html') {
        rank = infer(node);
      }

      if (rank !== undefined) {
        if (rank !== preferred) {
          file.message(
            'First heading level should be `' + preferred + '`',
            node
          );
        }

        return unistUtilVisit.EXIT
      }
    }
  }
}

function infer(node) {
  var results = node.value.match(re$3);
  return results ? Number(results[1]) : undefined
}

var remarkLintHeadingStyle = unifiedLintRule('remark-lint:heading-style', headingStyle);

var types$2 = ['atx', 'atx-closed', 'setext'];

function headingStyle(tree, file, option) {
  var preferred = types$2.indexOf(option) === -1 ? null : option;

  unistUtilVisit(tree, 'heading', visitor);

  function visitor(node) {
    if (!unistUtilGenerated(node)) {
      if (preferred) {
        if (mdastUtilHeadingStyle(node, preferred) !== preferred) {
          file.message('Headings should use ' + preferred, node);
        }
      } else {
        preferred = mdastUtilHeadingStyle(node, preferred);
      }
    }
  }
}

var remarkLintMaximumLineLength = unifiedLintRule('remark-lint:maximum-line-length', maximumLineLength);

var start$d = unistUtilPosition.start;
var end$8 = unistUtilPosition.end;

function maximumLineLength(tree, file, option) {
  var preferred = typeof option === 'number' && !isNaN(option) ? option : 80;
  var content = String(file);
  var lines = content.split(/\r?\n/);
  var length = lines.length;
  var index = -1;
  var lineLength;

  // Note: JSX is from MDX: <https://github.com/mdx-js/specification>.
  unistUtilVisit(tree, ['heading', 'table', 'code', 'definition', 'html', 'jsx'], ignore);
  unistUtilVisit(tree, ['link', 'image', 'inlineCode'], inline);

  // Iterate over every line, and warn for violating lines.
  while (++index < length) {
    lineLength = lines[index].length;

    if (lineLength > preferred) {
      file.message('Line must be at most ' + preferred + ' characters', {
        line: index + 1,
        column: lineLength + 1
      });
    }
  }

  // Finally, whitelist some inline spans, but only if they occur at or after
  // the wrap.
  // However, when they do, and there’s whitespace after it, they are not
  // whitelisted.
  function inline(node, pos, parent) {
    var next = parent.children[pos + 1];
    var initial;
    var final;

    /* istanbul ignore if - Nothing to whitelist when generated. */
    if (unistUtilGenerated(node)) {
      return
    }

    initial = start$d(node);
    final = end$8(node);

    // No whitelisting when starting after the border, or ending before it.
    if (initial.column > preferred || final.column < preferred) {
      return
    }

    // No whitelisting when there’s whitespace after the link.
    if (
      next &&
      start$d(next).line === initial.line &&
      (!next.value || /^(.+?[ \t].+?)/.test(next.value))
    ) {
      return
    }

    whitelist(initial.line - 1, final.line);
  }

  function ignore(node) {
    /* istanbul ignore else - Hard to test, as we only run this case on `position: true` */
    if (!unistUtilGenerated(node)) {
      whitelist(start$d(node).line - 1, end$8(node).line);
    }
  }

  // Whitelist from `initial` to `final`, zero-based.
  function whitelist(initial, final) {
    while (initial < final) {
      lines[initial++] = '';
    }
  }
}

var remarkLintNoConsecutiveBlankLines = unifiedLintRule(
  'remark-lint:no-consecutive-blank-lines',
  noConsecutiveBlankLines
);

function noConsecutiveBlankLines(tree, file) {
  unistUtilVisit(tree, visitor);

  function visitor(node) {
    var children = node.children;
    var head;
    var tail;

    if (!unistUtilGenerated(node) && children) {
      head = children[0];

      if (head && !unistUtilGenerated(head)) {
        // Compare parent and first child.
        compare(unistUtilPosition.start(node), unistUtilPosition.start(head), 0);

        // Compare between each child.
        children.forEach(visitChild);

        tail = children[children.length - 1];

        // Compare parent and last child.
        if (tail !== head && !unistUtilGenerated(tail)) {
          compare(unistUtilPosition.end(node), unistUtilPosition.end(tail), 1);
        }
      }
    }
  }

  // Compare the difference between `start` and `end`, and warn when that
  // difference exceeds `max`.
  function compare(start, end, max) {
    var diff = end.line - start.line;
    var lines = Math.abs(diff) - max;
    var reason;

    if (lines > 0) {
      reason =
        'Remove ' +
        lines +
        ' ' +
        pluralize('line', Math.abs(lines)) +
        ' ' +
        (diff > 0 ? 'before' : 'after') +
        ' node';

      file.message(reason, end);
    }
  }

  function visitChild(child, index, all) {
    var previous = all[index - 1];
    var max = 2;

    if (previous && !unistUtilGenerated(previous) && !unistUtilGenerated(child)) {
      if (
        (previous.type === 'list' && child.type === 'list') ||
        (child.type === 'code' && previous.type === 'list' && !child.lang)
      ) {
        max++;
      }

      compare(unistUtilPosition.end(previous), unistUtilPosition.start(child), max);
    }
  }
}

var remarkLintNoFileNameArticles = unifiedLintRule('remark-lint:no-file-name-articles', noFileNameArticles);

function noFileNameArticles(tree, file) {
  var match = file.stem && file.stem.match(/^(the|teh|an?)\b/i);

  if (match) {
    file.message('Do not start file names with `' + match[0] + '`');
  }
}

var remarkLintNoFileNameConsecutiveDashes = unifiedLintRule(
  'remark-lint:no-file-name-consecutive-dashes',
  noFileNameConsecutiveDashes
);

var reason$b = 'Do not use consecutive dashes in a file name';

function noFileNameConsecutiveDashes(tree, file) {
  if (file.stem && /-{2,}/.test(file.stem)) {
    file.message(reason$b);
  }
}

var remarkLintNoFileNameOuterDashes = unifiedLintRule(
  'remark-lint:no-file-name-outer-dashes',
  noFileNameOuterDashes
);

var reason$c = 'Do not use initial or final dashes in a file name';

function noFileNameOuterDashes(tree, file) {
  if (file.stem && /^-|-$/.test(file.stem)) {
    file.message(reason$c);
  }
}

var remarkLintNoHeadingIndent = unifiedLintRule('remark-lint:no-heading-indent', noHeadingIndent);

var start$e = unistUtilPosition.start;

function noHeadingIndent(tree, file) {
  var contents = String(file);
  var length = contents.length;

  unistUtilVisit(tree, 'heading', visitor);

  function visitor(node) {
    var initial;
    var begin;
    var index;
    var character;
    var diff;

    if (unistUtilGenerated(node)) {
      return
    }

    initial = start$e(node);
    begin = initial.offset;
    index = begin - 1;

    while (++index < length) {
      character = contents.charAt(index);

      if (character !== ' ' && character !== '\t') {
        break
      }
    }

    diff = index - begin;

    if (diff) {
      file.message(
        'Remove ' + diff + ' ' + pluralize('space', diff) + ' before this heading',
        {
          line: initial.line,
          column: initial.column + diff
        }
      );
    }
  }
}

var start$f = unistUtilPosition.start;



var remarkLintNoMultipleToplevelHeadings = unifiedLintRule(
  'remark-lint:no-multiple-toplevel-headings',
  noMultipleToplevelHeadings
);

function noMultipleToplevelHeadings(tree, file, option) {
  var preferred = option || 1;
  var duplicate;

  unistUtilVisit(tree, 'heading', visitor);

  function visitor(node) {
    if (!unistUtilGenerated(node) && node.depth === preferred) {
      if (duplicate) {
        file.message(
          'Don’t use multiple top level headings (' + duplicate + ')',
          node
        );
      } else {
        duplicate = unistUtilStringifyPosition(start$f(node));
      }
    }
  }
}

var remarkLintNoShellDollars = unifiedLintRule('remark-lint:no-shell-dollars', noShellDollars);

var reason$d = 'Do not use dollar signs before shell commands';

// List of shell script file extensions (also used as code flags for syntax
// highlighting on GitHub):
// See: <https://github.com/github/linguist/blob/40992ba/lib/linguist/languages.yml#L4984>
var flags = [
  'sh',
  'bash',
  'bats',
  'cgi',
  'command',
  'fcgi',
  'ksh',
  'tmux',
  'tool',
  'zsh'
];

function noShellDollars(tree, file) {
  unistUtilVisit(tree, 'code', visitor);

  function visitor(node) {
    var lines;
    var line;
    var length;
    var index;

    // Check both known shell code and unknown code.
    if (!unistUtilGenerated(node) && node.lang && flags.indexOf(node.lang) !== -1) {
      lines = node.value.split('\n').filter(notEmpty);
      length = lines.length;
      index = -1;

      if (length === 0) {
        return
      }

      while (++index < length) {
        line = lines[index];

        if (line.trim() && !line.match(/^\s*\$\s*/)) {
          return
        }
      }

      file.message(reason$d, node);
    }
  }

  function notEmpty(line) {
    return line.trim().length !== 0
  }
}

var remarkLintNoTableIndentation = unifiedLintRule('remark-lint:no-table-indentation', noTableIndentation);

var reason$e = 'Do not indent table rows';

function noTableIndentation(tree, file) {
  var contents = String(file);

  unistUtilVisit(tree, 'table', visitor);

  function visitor(node) {
    if (!unistUtilGenerated(node)) {
      node.children.forEach(each);
    }

    return unistUtilVisit.SKIP
  }

  function each(row) {
    var fence = contents.slice(
      unistUtilPosition.start(row).offset,
      unistUtilPosition.start(row.children[0]).offset
    );

    if (fence.indexOf('|') > 1) {
      file.message(reason$e, row);
    }
  }
}

var remarkLintNoTabs = unifiedLintRule('remark-lint:no-tabs', noTabs);

var reason$f = 'Use spaces instead of tabs';

function noTabs(tree, file) {
  var content = String(file);
  var position = vfileLocation(file).toPosition;
  var index = content.indexOf('\t');

  while (index !== -1) {
    file.message(reason$f, position(index));
    index = content.indexOf('\t', index + 1);
  }
}

var remarkLintNoTrailingSpaces = unifiedLintRule('remark-lint:no-trailing-spaces', noTrailingSpaces);

/**
 * Lines that are just space characters are not present in
 * the AST, which is why we loop through lines manually.
 */

function noTrailingSpaces(ast, file) {
  var lines = file.toString().split(/\r?\n/);
  for (var i = 0; i < lines.length; i++) {
    var currentLine = lines[i];
    var lineIndex = i + 1;
    if (/\s$/.test(currentLine)) {
      file.message('Remove trailing whitespace', {
        position: {
          start: { line: lineIndex, column: currentLine.length + 1 },
          end: { line: lineIndex }
        }
      });
    }
  }
}

var escapeStringRegexp$1 = string => {
	if (typeof string !== 'string') {
		throw new TypeError('Expected a string');
	}

	// Escape characters with special meaning either inside or outside character sets.
	// Use a simple backslash escape when it’s always valid, and a \unnnn escape when the simpler form would be disallowed by Unicode patterns’ stricter grammar.
	return string
		.replace(/[|\\{}()[\]^$+*?.]/g, '\\$&')
		.replace(/-/g, '\\x2d');
};

const start$g = unistUtilPosition.start;

var remarkLintProhibitedStrings = unifiedLintRule('remark-lint:prohibited-strings', prohibitedStrings);

function testProhibited (val, content) {
  let regexpFlags = 'g';
  let no = val.no;

  if (!no) {
    no = escapeStringRegexp$1(val.yes);
    regexpFlags += 'i';
  }

  let regexpString = '(?<!\\.|@[a-zA-Z0-9/-]*)';

  const ignoreNextTo = val.ignoreNextTo ? escapeStringRegexp$1(val.ignoreNextTo) : '';

  // If it starts with a letter, make sure it is a word break.
  if (/^\b/.test(no)) {
    regexpString += '\\b';
  }
  if (ignoreNextTo) {
    regexpString += `(?<!${ignoreNextTo})`;
  }

  regexpString += `(${no})`;

  if (ignoreNextTo) {
    regexpString += `(?!${ignoreNextTo})`;
  }

  // If it ends with a letter, make sure it is a word break.
  if (/\b$/.test(no)) {
    regexpString += '\\b';
  }
  regexpString += '(?!\\.\\w)';
  const re = new RegExp(regexpString, regexpFlags);

  const results = [];
  let result = re.exec(content);
  while (result) {
    if (result[1] !== val.yes) {
      results.push({ result: result[1], index: result.index });
    }
    result = re.exec(content);
  }

  return results
}

function prohibitedStrings (ast, file, strings) {
  const location = vfileLocation(file);

  unistUtilVisit(ast, 'text', checkText);

  function checkText (node) {
    const content = node.value;
    const initial = start$g(node).offset;

    strings.forEach((val) => {
      const results = testProhibited(val, content);
      if (results.length) {
        results.forEach(({ result, index }) => {
          const message = val.yes ? `Use "${val.yes}" instead of "${result}"` : `Do not use "${result}"`;
          file.message(message, {
            start: location.toPosition(initial + index),
            end: location.toPosition(initial + index + [...result].length)
          });
        });
      }
    });
  }
}

var rule = unifiedLintRule;




var remarkLintRuleStyle = rule('remark-lint:rule-style', ruleStyle);

var start$h = unistUtilPosition.start;
var end$9 = unistUtilPosition.end;

function ruleStyle(tree, file, option) {
  var contents = String(file);
  var preferred =
    typeof option === 'string' && option !== 'consistent' ? option : null;

  if (preferred !== null && /[^-_* ]/.test(preferred)) {
    file.fail(
      "Incorrect preferred rule style: provide a correct markdown rule or `'consistent'`"
    );
  }

  unistUtilVisit(tree, 'thematicBreak', visitor);

  function visitor(node) {
    var initial = start$h(node).offset;
    var final = end$9(node).offset;
    var rule;

    if (!unistUtilGenerated(node)) {
      rule = contents.slice(initial, final);

      if (preferred) {
        if (rule !== preferred) {
          file.message('Rules should use `' + preferred + '`', node);
        }
      } else {
        preferred = rule;
      }
    }
  }
}

var remarkLintStrongMarker = unifiedLintRule('remark-lint:strong-marker', strongMarker);

var markers$1 = {'*': true, _: true, null: true};

function strongMarker(tree, file, option) {
  var contents = String(file);
  var preferred =
    typeof option === 'string' && option !== 'consistent' ? option : null;

  if (markers$1[preferred] !== true) {
    file.fail(
      'Incorrect strong marker `' +
        preferred +
        "`: use either `'consistent'`, `'*'`, or `'_'`"
    );
  }

  unistUtilVisit(tree, 'strong', visitor);

  function visitor(node) {
    var marker = contents.charAt(unistUtilPosition.start(node).offset);

    if (!unistUtilGenerated(node)) {
      if (preferred) {
        if (marker !== preferred) {
          file.message(
            'Strong should use `' + preferred + '` as a marker',
            node
          );
        }
      } else {
        preferred = marker;
      }
    }
  }
}

var remarkLintTableCellPadding = unifiedLintRule('remark-lint:table-cell-padding', tableCellPadding);

var start$i = unistUtilPosition.start;
var end$a = unistUtilPosition.end;

var styles$4 = {null: true, padded: true, compact: true};

function tableCellPadding(tree, file, option) {
  var contents = String(file);
  var preferred =
    typeof option === 'string' && option !== 'consistent' ? option : null;

  if (styles$4[preferred] !== true) {
    file.fail(
      'Incorrect table cell padding style `' +
        preferred +
        "`, expected `'padded'`, `'compact'`, or `'consistent'`"
    );
  }

  unistUtilVisit(tree, 'table', visitor);

  function visitor(node) {
    var rows = node.children;
    var sizes = new Array(node.align.length);
    var length = unistUtilGenerated(node) ? -1 : rows.length;
    var index = -1;
    var entries = [];
    var style;
    var row;
    var cells;
    var column;
    var cellCount;
    var cell;
    var next;
    var fence;
    var pos;
    var entry;
    var final;

    // Check rows.
    while (++index < length) {
      row = rows[index];
      cells = row.children;
      cellCount = cells.length;
      column = -2; // Start without a first cell.
      next = null;
      final = undefined;

      // Check fences (before, between, and after cells).
      while (++column < cellCount) {
        cell = next;
        next = cells[column + 1];

        fence = contents.slice(
          cell ? end$a(cell).offset : start$i(row).offset,
          next ? start$i(next).offset : end$a(row).offset
        );

        pos = fence.indexOf('|');

        if (cell && cell.children.length !== 0 && final !== undefined) {
          entries.push({node: cell, start: final, end: pos, index: column});

          // Detect max space per column.
          sizes[column] = Math.max(sizes[column] || 0, size(cell));
        } else {
          final = undefined;
        }

        if (next && next.children.length !== 0) {
          final = fence.length - pos - 1;
        } else {
          final = undefined;
        }
      }
    }

    if (preferred) {
      style = preferred === 'padded' ? 1 : 0;
    } else {
      style = entries[0] && (!entries[0].start || !entries[0].end) ? 0 : 1;
    }

    index = -1;
    length = entries.length;

    while (++index < length) {
      entry = entries[index];
      checkSide('start', entry, style, sizes);
      checkSide('end', entry, style, sizes);
    }

    return unistUtilVisit.SKIP
  }

  function checkSide(side, entry, style, sizes) {
    var cell = entry.node;
    var spacing = entry[side];
    var index = entry.index;
    var reason;

    if (spacing === undefined || spacing === style) {
      return
    }

    reason = 'Cell should be ';

    if (style === 0) {
      reason += 'compact';

      // Ignore every cell except the biggest in the column.
      if (size(cell) < sizes[index]) {
        return
      }
    } else {
      reason += 'padded';

      if (spacing > style) {
        reason += ' with 1 space, not ' + spacing;

        // May be right or center aligned.
        if (size(cell) < sizes[index]) {
          return
        }
      }
    }

    file.message(reason, cell.position[side]);
  }
}

function size(node) {
  return end$a(node).offset - start$i(node).offset
}

var remarkLintTablePipes = unifiedLintRule('remark-lint:table-pipes', tablePipes);

var start$j = unistUtilPosition.start;
var end$b = unistUtilPosition.end;

var reasonStart = 'Missing initial pipe in table fence';
var reasonEnd = 'Missing final pipe in table fence';

function tablePipes(tree, file) {
  var contents = String(file);

  unistUtilVisit(tree, 'table', visitor);

  function visitor(node) {
    var rows = node.children;
    var length = rows.length;
    var index = -1;
    var row;
    var cells;
    var head;
    var tail;
    var initial;
    var final;

    while (++index < length) {
      row = rows[index];

      if (!unistUtilGenerated(row)) {
        cells = row.children;
        head = cells[0];
        tail = cells[cells.length - 1];
        initial = contents.slice(start$j(row).offset, start$j(head).offset);
        final = contents.slice(end$b(tail).offset, end$b(row).offset);

        if (initial.indexOf('|') === -1) {
          file.message(reasonStart, start$j(row));
        }

        if (final.indexOf('|') === -1) {
          file.message(reasonEnd, end$b(row));
        }
      }
    }
  }
}

var remarkLintUnorderedListMarkerStyle = unifiedLintRule(
  'remark-lint:unordered-list-marker-style',
  unorderedListMarkerStyle
);

var start$k = unistUtilPosition.start;

var styles$5 = {
  '-': true,
  '*': true,
  '+': true,
  null: true
};

function unorderedListMarkerStyle(tree, file, option) {
  var contents = String(file);
  var preferred =
    typeof option === 'string' && option !== 'consistent' ? option : null;

  if (styles$5[preferred] !== true) {
    file.fail(
      'Incorrect unordered list item marker style `' +
        preferred +
        "`: use either `'-'`, `'*'`, or `'+'`"
    );
  }

  unistUtilVisit(tree, 'list', visitor);

  function visitor(node) {
    var children = node.children;
    var length = node.ordered ? 0 : children.length;
    var index = -1;
    var child;
    var marker;

    while (++index < length) {
      child = children[index];

      if (!unistUtilGenerated(child)) {
        marker = contents
          .slice(start$k(child).offset, start$k(child.children[0]).offset)
          .replace(/\[[x ]?]\s*$/i, '')
          .replace(/\s/g, '');

        if (preferred) {
          if (marker !== preferred) {
            file.message('Marker style should be `' + preferred + '`', child);
          }
        } else {
          preferred = marker;
        }
      }
    }
  }
}

// Add in rules alphabetically
var plugins$2 = [
  remarkLint,
  // Leave preset at the top so it can be overridden
  remarkPresetLintRecommended,
  [remarkLintBlockquoteIndentation, 2],
  [
    remarkLintCheckboxCharacterStyle,
    {
      checked: "x",
      unchecked: " ",
    },
  ],
  remarkLintCheckboxContentIndent,
  [remarkLintCodeBlockStyle, "fenced"],
  remarkLintDefinitionSpacing,
  [
    remarkLintFencedCodeFlag,
    {
      flags: [
        "bash",
        "c",
        "coffee",
        "console",
        "cpp",
        "diff",
        "http",
        "js",
        "json",
        "markdown",
        "powershell",
        "r",
        "text",
      ],
    },
  ],
  [remarkLintFencedCodeMarker, "`"],
  [remarkLintFileExtension, "md"],
  remarkLintFinalDefinition,
  [remarkLintFirstHeadingLevel, 1],
  [remarkLintHeadingStyle, "atx"],
  [remarkLintListItemIndent, "space"],
  remarkLintMaximumLineLength,
  remarkLintNoConsecutiveBlankLines,
  remarkLintNoFileNameArticles,
  remarkLintNoFileNameConsecutiveDashes,
  remarkLintNoFileNameOuterDashes,
  remarkLintNoHeadingIndent,
  remarkLintNoMultipleToplevelHeadings,
  remarkLintNoShellDollars,
  remarkLintNoTableIndentation,
  remarkLintNoTabs,
  remarkLintNoTrailingSpaces,
  [
    remarkLintProhibitedStrings,
    [
      { yes: "End-of-Life" },
      { yes: "GitHub" },
      { no: "hostname", yes: "host name" },
      { yes: "JavaScript" },
      { no: "Node", yes: "Node.js" },
      { yes: "Node.js" },
      { no: "Node[Jj][Ss]", yes: "Node.js" },
      { no: "Node\\.js's?", yes: "the Node.js" },
      { no: "[Nn]ote that", yes: "<nothing>" },
      { yes: "RFC" },
      { no: "[Rr][Ff][Cc]\\d+", yes: "RFC <number>" },
      { yes: "Unix" },
      { yes: "V8" },
    ],
  ],
  remarkLintRuleStyle,
  [remarkLintStrongMarker, "*"],
  [remarkLintTableCellPadding, "padded"],
  remarkLintTablePipes,
  [remarkLintUnorderedListMarkerStyle, "*"],
];

var remarkPresetLintNode = {
	plugins: plugins$2
};

var proc = getCjsExportFromNamespace(_package$1);

var cli = getCjsExportFromNamespace(_package$3);

// To aid in future maintenance, this layout closely matches remark-cli/cli.js.
// https://github.com/remarkjs/remark/blob/master/packages/remark-cli/cli.js








unifiedArgs({
  processor: remark().use(remarkPresetLintNode),
  name: proc.name,
  description: cli.description,
  version: [
    proc.name + ': ' + proc.version,
    cli.name + ': ' + cli.version,
  ].join(', '),
  pluginPrefix: proc.name,
  presetPrefix: proc.name + '-preset',
  packageField: proc.name + 'Config',
  rcName: '.' + proc.name + 'rc',
  ignoreName: '.' + proc.name + 'ignore',
  extensions: markdownExtensions$2,
  detectConfig: false,
});