polyfill.js

(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
// shim for using process in browser

var process = module.exports = {};
var queue = [];
var draining = false;

function drainQueue() {
    if (draining) {
        return;
    }
    draining = true;
    var currentQueue;
    var len = queue.length;
    while(len) {
        currentQueue = queue;
        queue = [];
        var i = -1;
        while (++i < len) {
            currentQueue[i]();
        }
        len = queue.length;
    }
    draining = false;
}
process.nextTick = function (fun) {
    queue.push(fun);
    if (!draining) {
        setTimeout(drainQueue, 0);
    }
};

process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};

function noop() {}

process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;

process.binding = function (name) {
    throw new Error('process.binding is not supported');
};

// TODO(shtylman)
process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };

},{}],2:[function(require,module,exports){
(function (global){
"use strict";

require("core-js/shim");

require("regenerator/runtime");

if (global._babelPolyfill) {
  throw new Error("only one instance of babel/polyfill is allowed");
}
global._babelPolyfill = true;
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"core-js/shim":181,"regenerator/runtime":182}],3:[function(require,module,exports){
module.exports = function(it){
  if(typeof it != 'function')throw TypeError(it + ' is not a function!');
  return it;
};
},{}],4:[function(require,module,exports){
var isObject = require('./$.is-object');
module.exports = function(it){
  if(!isObject(it))throw TypeError(it + ' is not an object!');
  return it;
};
},{"./$.is-object":34}],5:[function(require,module,exports){
// false -> Array#indexOf
// true  -> Array#includes
var toIObject = require('./$.to-iobject')
  , toLength  = require('./$.to-length')
  , toIndex   = require('./$.to-index');
module.exports = function(IS_INCLUDES){
  return function($this, el, fromIndex){
    var O      = toIObject($this)
      , length = toLength(O.length)
      , index  = toIndex(fromIndex, length)
      , value;
    // Array#includes uses SameValueZero equality algorithm
    if(IS_INCLUDES && el != el)while(length > index){
      value = O[index++];
      if(value != value)return true;
    // Array#toIndex ignores holes, Array#includes - not
    } else for(;length > index; index++)if(IS_INCLUDES || index in O){
      if(O[index] === el)return IS_INCLUDES || index;
    } return !IS_INCLUDES && -1;
  };
};
},{"./$.to-index":69,"./$.to-iobject":71,"./$.to-length":72}],6:[function(require,module,exports){
// 0 -> Array#forEach
// 1 -> Array#map
// 2 -> Array#filter
// 3 -> Array#some
// 4 -> Array#every
// 5 -> Array#find
// 6 -> Array#findIndex
var ctx      = require('./$.ctx')
  , IObject  = require('./$.iobject')
  , toObject = require('./$.to-object')
  , toLength = require('./$.to-length');
module.exports = function(TYPE){
  var IS_MAP        = TYPE == 1
    , IS_FILTER     = TYPE == 2
    , IS_SOME       = TYPE == 3
    , IS_EVERY      = TYPE == 4
    , IS_FIND_INDEX = TYPE == 6
    , NO_HOLES      = TYPE == 5 || IS_FIND_INDEX;
  return function($this, callbackfn, that){
    var O      = toObject($this)
      , self   = IObject(O)
      , f      = ctx(callbackfn, that, 3)
      , length = toLength(self.length)
      , index  = 0
      , result = IS_MAP ? Array(length) : IS_FILTER ? [] : undefined
      , val, res;
    for(;length > index; index++)if(NO_HOLES || index in self){
      val = self[index];
      res = f(val, index, O);
      if(TYPE){
        if(IS_MAP)result[index] = res;            // map
        else if(res)switch(TYPE){
          case 3: return true;                    // some
          case 5: return val;                     // find
          case 6: return index;                   // findIndex
          case 2: result.push(val);               // filter
        } else if(IS_EVERY)return false;          // every
      }
    }
    return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;
  };
};
},{"./$.ctx":15,"./$.iobject":31,"./$.to-length":72,"./$.to-object":73}],7:[function(require,module,exports){
// 19.1.2.1 Object.assign(target, source, ...)
var toObject = require('./$.to-object')
  , IObject  = require('./$.iobject')
  , enumKeys = require('./$.enum-keys');
/* eslint-disable no-unused-vars */
module.exports = Object.assign || function assign(target, source){
/* eslint-enable no-unused-vars */
  var T = toObject(target)
    , l = arguments.length
    , i = 1;
  while(l > i){
    var S      = IObject(arguments[i++])
      , keys   = enumKeys(S)
      , length = keys.length
      , j      = 0
      , key;
    while(length > j)T[key = keys[j++]] = S[key];
  }
  return T;
};
},{"./$.enum-keys":19,"./$.iobject":31,"./$.to-object":73}],8:[function(require,module,exports){
// getting tag from 19.1.3.6 Object.prototype.toString()
var cof = require('./$.cof')
  , TAG = require('./$.wks')('toStringTag')
  // ES3 wrong here
  , ARG = cof(function(){ return arguments; }()) == 'Arguments';

module.exports = function(it){
  var O, T, B;
  return it === undefined ? 'Undefined' : it === null ? 'Null'
    // @@toStringTag case
    : typeof (T = (O = Object(it))[TAG]) == 'string' ? T
    // builtinTag case
    : ARG ? cof(O)
    // ES3 arguments fallback
    : (B = cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;
};
},{"./$.cof":9,"./$.wks":76}],9:[function(require,module,exports){
var toString = {}.toString;

module.exports = function(it){
  return toString.call(it).slice(8, -1);
};
},{}],10:[function(require,module,exports){
'use strict';
var $            = require('./$')
  , hide         = require('./$.hide')
  , ctx          = require('./$.ctx')
  , species      = require('./$.species')
  , strictNew    = require('./$.strict-new')
  , defined      = require('./$.defined')
  , forOf        = require('./$.for-of')
  , step         = require('./$.iter-step')
  , ID           = require('./$.uid')('id')
  , $has         = require('./$.has')
  , isObject     = require('./$.is-object')
  , isExtensible = Object.isExtensible || isObject
  , SUPPORT_DESC = require('./$.support-desc')
  , SIZE         = SUPPORT_DESC ? '_s' : 'size'
  , id           = 0;

var fastKey = function(it, create){
  // return primitive with prefix
  if(!isObject(it))return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
  if(!$has(it, ID)){
    // can't set id to frozen object
    if(!isExtensible(it))return 'F';
    // not necessary to add id
    if(!create)return 'E';
    // add missing object id
    hide(it, ID, ++id);
  // return object id with prefix
  } return 'O' + it[ID];
};

var getEntry = function(that, key){
  // fast case
  var index = fastKey(key), entry;
  if(index !== 'F')return that._i[index];
  // frozen object case
  for(entry = that._f; entry; entry = entry.n){
    if(entry.k == key)return entry;
  }
};

module.exports = {
  getConstructor: function(wrapper, NAME, IS_MAP, ADDER){
    var C = wrapper(function(that, iterable){
      strictNew(that, C, NAME);
      that._i = $.create(null); // index
      that._f = undefined;      // first entry
      that._l = undefined;      // last entry
      that[SIZE] = 0;           // size
      if(iterable != undefined)forOf(iterable, IS_MAP, that[ADDER], that);
    });
    require('./$.mix')(C.prototype, {
      // 23.1.3.1 Map.prototype.clear()
      // 23.2.3.2 Set.prototype.clear()
      clear: function clear(){
        for(var that = this, data = that._i, entry = that._f; entry; entry = entry.n){
          entry.r = true;
          if(entry.p)entry.p = entry.p.n = undefined;
          delete data[entry.i];
        }
        that._f = that._l = undefined;
        that[SIZE] = 0;
      },
      // 23.1.3.3 Map.prototype.delete(key)
      // 23.2.3.4 Set.prototype.delete(value)
      'delete': function(key){
        var that  = this
          , entry = getEntry(that, key);
        if(entry){
          var next = entry.n
            , prev = entry.p;
          delete that._i[entry.i];
          entry.r = true;
          if(prev)prev.n = next;
          if(next)next.p = prev;
          if(that._f == entry)that._f = next;
          if(that._l == entry)that._l = prev;
          that[SIZE]--;
        } return !!entry;
      },
      // 23.2.3.6 Set.prototype.forEach(callbackfn, thisArg = undefined)
      // 23.1.3.5 Map.prototype.forEach(callbackfn, thisArg = undefined)
      forEach: function forEach(callbackfn /*, that = undefined */){
        var f = ctx(callbackfn, arguments[1], 3)
          , entry;
        while(entry = entry ? entry.n : this._f){
          f(entry.v, entry.k, this);
          // revert to the last existing entry
          while(entry && entry.r)entry = entry.p;
        }
      },
      // 23.1.3.7 Map.prototype.has(key)
      // 23.2.3.7 Set.prototype.has(value)
      has: function has(key){
        return !!getEntry(this, key);
      }
    });
    if(SUPPORT_DESC)$.setDesc(C.prototype, 'size', {
      get: function(){
        return defined(this[SIZE]);
      }
    });
    return C;
  },
  def: function(that, key, value){
    var entry = getEntry(that, key)
      , prev, index;
    // change existing entry
    if(entry){
      entry.v = value;
    // create new entry
    } else {
      that._l = entry = {
        i: index = fastKey(key, true), // <- index
        k: key,                        // <- key
        v: value,                      // <- value
        p: prev = that._l,             // <- previous entry
        n: undefined,                  // <- next entry
        r: false                       // <- removed
      };
      if(!that._f)that._f = entry;
      if(prev)prev.n = entry;
      that[SIZE]++;
      // add to index
      if(index !== 'F')that._i[index] = entry;
    } return that;
  },
  getEntry: getEntry,
  setStrong: function(C, NAME, IS_MAP){
    // add .keys, .values, .entries, [@@iterator]
    // 23.1.3.4, 23.1.3.8, 23.1.3.11, 23.1.3.12, 23.2.3.5, 23.2.3.8, 23.2.3.10, 23.2.3.11
    require('./$.iter-define')(C, NAME, function(iterated, kind){
      this._t = iterated;  // target
      this._k = kind;      // kind
      this._l = undefined; // previous
    }, function(){
      var that  = this
        , kind  = that._k
        , entry = that._l;
      // revert to the last existing entry
      while(entry && entry.r)entry = entry.p;
      // get next entry
      if(!that._t || !(that._l = entry = entry ? entry.n : that._t._f)){
        // or finish the iteration
        that._t = undefined;
        return step(1);
      }
      // return step by kind
      if(kind == 'keys'  )return step(0, entry.k);
      if(kind == 'values')return step(0, entry.v);
      return step(0, [entry.k, entry.v]);
    }, IS_MAP ? 'entries' : 'values' , !IS_MAP, true);

    // add [@@species], 23.1.2.2, 23.2.2.2
    species(C);
    species(require('./$.core')[NAME]); // for wrapper
  }
};
},{"./$":42,"./$.core":14,"./$.ctx":15,"./$.defined":17,"./$.for-of":24,"./$.has":27,"./$.hide":28,"./$.is-object":34,"./$.iter-define":38,"./$.iter-step":40,"./$.mix":46,"./$.species":59,"./$.strict-new":60,"./$.support-desc":66,"./$.uid":74}],11:[function(require,module,exports){
// https://github.com/DavidBruant/Map-Set.prototype.toJSON
var forOf   = require('./$.for-of')
  , classof = require('./$.classof');
module.exports = function(NAME){
  return function toJSON(){
    if(classof(this) != NAME)throw TypeError(NAME + "#toJSON isn't generic");
    var arr = [];
    forOf(this, false, arr.push, arr);
    return arr;
  };
};
},{"./$.classof":8,"./$.for-of":24}],12:[function(require,module,exports){
'use strict';
var hide         = require('./$.hide')
  , anObject     = require('./$.an-object')
  , strictNew    = require('./$.strict-new')
  , forOf        = require('./$.for-of')
  , method       = require('./$.array-methods')
  , WEAK         = require('./$.uid')('weak')
  , isObject     = require('./$.is-object')
  , $has         = require('./$.has')
  , isExtensible = Object.isExtensible || isObject
  , find         = method(5)
  , findIndex    = method(6)
  , id           = 0;

// fallback for frozen keys
var frozenStore = function(that){
  return that._l || (that._l = new FrozenStore);
};
var FrozenStore = function(){
  this.a = [];
};
var findFrozen = function(store, key){
  return find(store.a, function(it){
    return it[0] === key;
  });
};
FrozenStore.prototype = {
  get: function(key){
    var entry = findFrozen(this, key);
    if(entry)return entry[1];
  },
  has: function(key){
    return !!findFrozen(this, key);
  },
  set: function(key, value){
    var entry = findFrozen(this, key);
    if(entry)entry[1] = value;
    else this.a.push([key, value]);
  },
  'delete': function(key){
    var index = findIndex(this.a, function(it){
      return it[0] === key;
    });
    if(~index)this.a.splice(index, 1);
    return !!~index;
  }
};

module.exports = {
  getConstructor: function(wrapper, NAME, IS_MAP, ADDER){
    var C = wrapper(function(that, iterable){
      strictNew(that, C, NAME);
      that._i = id++;      // collection id
      that._l = undefined; // leak store for frozen objects
      if(iterable != undefined)forOf(iterable, IS_MAP, that[ADDER], that);
    });
    require('./$.mix')(C.prototype, {
      // 23.3.3.2 WeakMap.prototype.delete(key)
      // 23.4.3.3 WeakSet.prototype.delete(value)
      'delete': function(key){
        if(!isObject(key))return false;
        if(!isExtensible(key))return frozenStore(this)['delete'](key);
        return $has(key, WEAK) && $has(key[WEAK], this._i) && delete key[WEAK][this._i];
      },
      // 23.3.3.4 WeakMap.prototype.has(key)
      // 23.4.3.4 WeakSet.prototype.has(value)
      has: function has(key){
        if(!isObject(key))return false;
        if(!isExtensible(key))return frozenStore(this).has(key);
        return $has(key, WEAK) && $has(key[WEAK], this._i);
      }
    });
    return C;
  },
  def: function(that, key, value){
    if(!isExtensible(anObject(key))){
      frozenStore(that).set(key, value);
    } else {
      $has(key, WEAK) || hide(key, WEAK, {});
      key[WEAK][that._i] = value;
    } return that;
  },
  frozenStore: frozenStore,
  WEAK: WEAK
};
},{"./$.an-object":4,"./$.array-methods":6,"./$.for-of":24,"./$.has":27,"./$.hide":28,"./$.is-object":34,"./$.mix":46,"./$.strict-new":60,"./$.uid":74}],13:[function(require,module,exports){
'use strict';
var global     = require('./$.global')
  , $def       = require('./$.def')
  , BUGGY      = require('./$.iter-buggy')
  , forOf      = require('./$.for-of')
  , strictNew  = require('./$.strict-new');

module.exports = function(NAME, wrapper, methods, common, IS_MAP, IS_WEAK){
  var Base  = global[NAME]
    , C     = Base
    , ADDER = IS_MAP ? 'set' : 'add'
    , proto = C && C.prototype
    , O     = {};
  var fixMethod = function(KEY){
    var fn = proto[KEY];
    require('./$.redef')(proto, KEY,
      KEY == 'delete' ? function(a){ return fn.call(this, a === 0 ? 0 : a); }
      : KEY == 'has' ? function has(a){ return fn.call(this, a === 0 ? 0 : a); }
      : KEY == 'get' ? function get(a){ return fn.call(this, a === 0 ? 0 : a); }
      : KEY == 'add' ? function add(a){ fn.call(this, a === 0 ? 0 : a); return this; }
      : function set(a, b){ fn.call(this, a === 0 ? 0 : a, b); return this; }
    );
  };
  if(typeof C != 'function' || !(IS_WEAK || !BUGGY && proto.forEach && proto.entries)){
    // create collection constructor
    C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER);
    require('./$.mix')(C.prototype, methods);
  } else {
    var inst  = new C
      , chain = inst[ADDER](IS_WEAK ? {} : -0, 1)
      , buggyZero;
    // wrap for init collections from iterable
    if(!require('./$.iter-detect')(function(iter){ new C(iter); })){ // eslint-disable-line no-new
      C = wrapper(function(target, iterable){
        strictNew(target, C, NAME);
        var that = new Base;
        if(iterable != undefined)forOf(iterable, IS_MAP, that[ADDER], that);
        return that;
      });
      C.prototype = proto;
      proto.constructor = C;
    }
    IS_WEAK || inst.forEach(function(val, key){
      buggyZero = 1 / key === -Infinity;
    });
    // fix converting -0 key to +0
    if(buggyZero){
      fixMethod('delete');
      fixMethod('has');
      IS_MAP && fixMethod('get');
    }
    // + fix .add & .set for chaining
    if(buggyZero || chain !== inst)fixMethod(ADDER);
    // weak collections should not contains .clear method
    if(IS_WEAK && proto.clear)delete proto.clear;
  }

  require('./$.tag')(C, NAME);

  O[NAME] = C;
  $def($def.G + $def.W + $def.F * (C != Base), O);

  if(!IS_WEAK)common.setStrong(C, NAME, IS_MAP);

  return C;
};
},{"./$.def":16,"./$.for-of":24,"./$.global":26,"./$.iter-buggy":35,"./$.iter-detect":39,"./$.mix":46,"./$.redef":53,"./$.strict-new":60,"./$.tag":67}],14:[function(require,module,exports){
var core = module.exports = {};
if(typeof __e == 'number')__e = core; // eslint-disable-line no-undef
},{}],15:[function(require,module,exports){
// optional / simple context binding
var aFunction = require('./$.a-function');
module.exports = function(fn, that, length){
  aFunction(fn);
  if(that === undefined)return fn;
  switch(length){
    case 1: return function(a){
      return fn.call(that, a);
    };
    case 2: return function(a, b){
      return fn.call(that, a, b);
    };
    case 3: return function(a, b, c){
      return fn.call(that, a, b, c);
    };
  } return function(/* ...args */){
      return fn.apply(that, arguments);
    };
};
},{"./$.a-function":3}],16:[function(require,module,exports){
var global     = require('./$.global')
  , core       = require('./$.core')
  , hide       = require('./$.hide')
  , $redef     = require('./$.redef')
  , PROTOTYPE  = 'prototype';
var ctx = function(fn, that){
  return function(){
    return fn.apply(that, arguments);
  };
};
var $def = function(type, name, source){
  var key, own, out, exp
    , isGlobal = type & $def.G
    , isProto  = type & $def.P
    , target   = isGlobal ? global : type & $def.S
        ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE]
    , exports  = isGlobal ? core : core[name] || (core[name] = {});
  if(isGlobal)source = name;
  for(key in source){
    // contains in native
    own = !(type & $def.F) && target && key in target;
    // export native or passed
    out = (own ? target : source)[key];
    // bind timers to global for call from export context
    if(type & $def.B && own)exp = ctx(out, global);
    else exp = isProto && typeof out == 'function' ? ctx(Function.call, out) : out;
    // extend global
    if(target && !own)$redef(target, key, out);
    // export
    if(exports[key] != out)hide(exports, key, exp);
    if(isProto)(exports[PROTOTYPE] || (exports[PROTOTYPE] = {}))[key] = out;
  }
};
global.core = core;
// type bitmap
$def.F = 1;  // forced
$def.G = 2;  // global
$def.S = 4;  // static
$def.P = 8;  // proto
$def.B = 16; // bind
$def.W = 32; // wrap
module.exports = $def;
},{"./$.core":14,"./$.global":26,"./$.hide":28,"./$.redef":53}],17:[function(require,module,exports){
// 7.2.1 RequireObjectCoercible(argument)
module.exports = function(it){
  if(it == undefined)throw TypeError("Can't call method on  " + it);
  return it;
};
},{}],18:[function(require,module,exports){
var isObject = require('./$.is-object')
  , document = require('./$.global').document
  // in old IE typeof document.createElement is 'object'
  , is = isObject(document) && isObject(document.createElement);
module.exports = function(it){
  return is ? document.createElement(it) : {};
};
},{"./$.global":26,"./$.is-object":34}],19:[function(require,module,exports){
// all enumerable object keys, includes symbols
var $ = require('./$');
module.exports = function(it){
  var keys       = $.getKeys(it)
    , getSymbols = $.getSymbols;
  if(getSymbols){
    var symbols = getSymbols(it)
      , isEnum  = $.isEnum
      , i       = 0
      , key;
    while(symbols.length > i)if(isEnum.call(it, key = symbols[i++]))keys.push(key);
  }
  return keys;
};
},{"./$":42}],20:[function(require,module,exports){
// 20.2.2.14 Math.expm1(x)
module.exports = Math.expm1 || function expm1(x){
  return (x = +x) == 0 ? x : x > -1e-6 && x < 1e-6 ? x + x * x / 2 : Math.exp(x) - 1;
};
},{}],21:[function(require,module,exports){
module.exports = function(exec){
  try {
    return !!exec();
  } catch(e){
    return true;
  }
};
},{}],22:[function(require,module,exports){
'use strict';
module.exports = function(KEY, length, exec){
  var defined  = require('./$.defined')
    , SYMBOL   = require('./$.wks')(KEY)
    , original = ''[KEY];
  if(require('./$.fails')(function(){
    var O = {};
    O[SYMBOL] = function(){ return 7; };
    return ''[KEY](O) != 7;
  })){
    require('./$.redef')(String.prototype, KEY, exec(defined, SYMBOL, original));
    require('./$.hide')(RegExp.prototype, SYMBOL, length == 2
      // 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue)
      // 21.2.5.11 RegExp.prototype[@@split](string, limit)
      ? function(string, arg){ return original.call(string, this, arg); }
      // 21.2.5.6 RegExp.prototype[@@match](string)
      // 21.2.5.9 RegExp.prototype[@@search](string)
      : function(string){ return original.call(string, this); }
    );
  }
};
},{"./$.defined":17,"./$.fails":21,"./$.hide":28,"./$.redef":53,"./$.wks":76}],23:[function(require,module,exports){
'use strict';
// 21.2.5.3 get RegExp.prototype.flags
var anObject = require('./$.an-object');
module.exports = function(){
  var that   = anObject(this)
    , result = '';
  if(that.global)result += 'g';
  if(that.ignoreCase)result += 'i';
  if(that.multiline)result += 'm';
  if(that.unicode)result += 'u';
  if(that.sticky)result += 'y';
  return result;
};
},{"./$.an-object":4}],24:[function(require,module,exports){
var ctx         = require('./$.ctx')
  , call        = require('./$.iter-call')
  , isArrayIter = require('./$.is-array-iter')
  , anObject    = require('./$.an-object')
  , toLength    = require('./$.to-length')
  , getIterFn   = require('./core.get-iterator-method');
module.exports = function(iterable, entries, fn, that){
  var iterFn = getIterFn(iterable)
    , f      = ctx(fn, that, entries ? 2 : 1)
    , index  = 0
    , length, step, iterator;
  if(typeof iterFn != 'function')throw TypeError(iterable + ' is not iterable!');
  // fast case for arrays with default iterator
  if(isArrayIter(iterFn))for(length = toLength(iterable.length); length > index; index++){
    entries ? f(anObject(step = iterable[index])[0], step[1]) : f(iterable[index]);
  } else for(iterator = iterFn.call(iterable); !(step = iterator.next()).done; ){
    call(iterator, f, step.value, entries);
  }
};
},{"./$.an-object":4,"./$.ctx":15,"./$.is-array-iter":32,"./$.iter-call":36,"./$.to-length":72,"./core.get-iterator-method":77}],25:[function(require,module,exports){
// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
var toString  = {}.toString
  , toIObject = require('./$.to-iobject')
  , getNames  = require('./$').getNames;

var windowNames = typeof window == 'object' && Object.getOwnPropertyNames
  ? Object.getOwnPropertyNames(window) : [];

var getWindowNames = function(it){
  try {
    return getNames(it);
  } catch(e){
    return windowNames.slice();
  }
};

module.exports.get = function getOwnPropertyNames(it){
  if(windowNames && toString.call(it) == '[object Window]')return getWindowNames(it);
  return getNames(toIObject(it));
};
},{"./$":42,"./$.to-iobject":71}],26:[function(require,module,exports){
var global = typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();
module.exports = global;
if(typeof __g == 'number')__g = global; // eslint-disable-line no-undef
},{}],27:[function(require,module,exports){
var hasOwnProperty = {}.hasOwnProperty;
module.exports = function(it, key){
  return hasOwnProperty.call(it, key);
};
},{}],28:[function(require,module,exports){
var $          = require('./$')
  , createDesc = require('./$.property-desc');
module.exports = require('./$.support-desc') ? function(object, key, value){
  return $.setDesc(object, key, createDesc(1, value));
} : function(object, key, value){
  object[key] = value;
  return object;
};
},{"./$":42,"./$.property-desc":52,"./$.support-desc":66}],29:[function(require,module,exports){
module.exports = require('./$.global').document && document.documentElement;
},{"./$.global":26}],30:[function(require,module,exports){
// fast apply, http://jsperf.lnkit.com/fast-apply/5
module.exports = function(fn, args, that){
  var un = that === undefined;
  switch(args.length){
    case 0: return un ? fn()
                      : fn.call(that);
    case 1: return un ? fn(args[0])
                      : fn.call(that, args[0]);
    case 2: return un ? fn(args[0], args[1])
                      : fn.call(that, args[0], args[1]);
    case 3: return un ? fn(args[0], args[1], args[2])
                      : fn.call(that, args[0], args[1], args[2]);
    case 4: return un ? fn(args[0], args[1], args[2], args[3])
                      : fn.call(that, args[0], args[1], args[2], args[3]);
  } return              fn.apply(that, args);
};
},{}],31:[function(require,module,exports){
// indexed object, fallback for non-array-like ES3 strings
var cof = require('./$.cof');
module.exports = 0 in Object('z') ? Object : function(it){
  return cof(it) == 'String' ? it.split('') : Object(it);
};
},{"./$.cof":9}],32:[function(require,module,exports){
// check on default Array iterator
var Iterators = require('./$.iterators')
  , ITERATOR  = require('./$.wks')('iterator');
module.exports = function(it){
  return (Iterators.Array || Array.prototype[ITERATOR]) === it;
};
},{"./$.iterators":41,"./$.wks":76}],33:[function(require,module,exports){
// 20.1.2.3 Number.isInteger(number)
var isObject = require('./$.is-object')
  , floor    = Math.floor;
module.exports = function isInteger(it){
  return !isObject(it) && isFinite(it) && floor(it) === it;
};
},{"./$.is-object":34}],34:[function(require,module,exports){
// http://jsperf.com/core-js-isobject
module.exports = function(it){
  return it !== null && (typeof it == 'object' || typeof it == 'function');
};
},{}],35:[function(require,module,exports){
// Safari has buggy iterators w/o `next`
module.exports = 'keys' in [] && !('next' in [].keys());
},{}],36:[function(require,module,exports){
// call something on iterator step with safe closing on error
var anObject = require('./$.an-object');
module.exports = function(iterator, fn, value, entries){
  try {
    return entries ? fn(anObject(value)[0], value[1]) : fn(value);
  // 7.4.6 IteratorClose(iterator, completion)
  } catch(e){
    var ret = iterator['return'];
    if(ret !== undefined)anObject(ret.call(iterator));
    throw e;
  }
};
},{"./$.an-object":4}],37:[function(require,module,exports){
'use strict';
var $ = require('./$')
  , IteratorPrototype = {};

// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
require('./$.hide')(IteratorPrototype, require('./$.wks')('iterator'), function(){ return this; });

module.exports = function(Constructor, NAME, next){
  Constructor.prototype = $.create(IteratorPrototype, {next: require('./$.property-desc')(1,next)});
  require('./$.tag')(Constructor, NAME + ' Iterator');
};
},{"./$":42,"./$.hide":28,"./$.property-desc":52,"./$.tag":67,"./$.wks":76}],38:[function(require,module,exports){
'use strict';
var LIBRARY         = require('./$.library')
  , $def            = require('./$.def')
  , $redef          = require('./$.redef')
  , hide            = require('./$.hide')
  , has             = require('./$.has')
  , SYMBOL_ITERATOR = require('./$.wks')('iterator')
  , Iterators       = require('./$.iterators')
  , FF_ITERATOR     = '@@iterator'
  , KEYS            = 'keys'
  , VALUES          = 'values';
var returnThis = function(){ return this; };
module.exports = function(Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCE){
  require('./$.iter-create')(Constructor, NAME, next);
  var createMethod = function(kind){
    switch(kind){
      case KEYS: return function keys(){ return new Constructor(this, kind); };
      case VALUES: return function values(){ return new Constructor(this, kind); };
    } return function entries(){ return new Constructor(this, kind); };
  };
  var TAG      = NAME + ' Iterator'
    , proto    = Base.prototype
    , _native  = proto[SYMBOL_ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT]
    , _default = _native || createMethod(DEFAULT)
    , methods, key;
  // Fix native
  if(_native){
    var IteratorPrototype = require('./$').getProto(_default.call(new Base));
    // Set @@toStringTag to native iterators
    require('./$.tag')(IteratorPrototype, TAG, true);
    // FF fix
    if(!LIBRARY && has(proto, FF_ITERATOR))hide(IteratorPrototype, SYMBOL_ITERATOR, returnThis);
  }
  // Define iterator
  if(!LIBRARY || FORCE)hide(proto, SYMBOL_ITERATOR, _default);
  // Plug for library
  Iterators[NAME] = _default;
  Iterators[TAG]  = returnThis;
  if(DEFAULT){
    methods = {
      keys:    IS_SET            ? _default : createMethod(KEYS),
      values:  DEFAULT == VALUES ? _default : createMethod(VALUES),
      entries: DEFAULT != VALUES ? _default : createMethod('entries')
    };
    if(FORCE)for(key in methods){
      if(!(key in proto))$redef(proto, key, methods[key]);
    } else $def($def.P + $def.F * require('./$.iter-buggy'), NAME, methods);
  }
};
},{"./$":42,"./$.def":16,"./$.has":27,"./$.hide":28,"./$.iter-buggy":35,"./$.iter-create":37,"./$.iterators":41,"./$.library":44,"./$.redef":53,"./$.tag":67,"./$.wks":76}],39:[function(require,module,exports){
var SYMBOL_ITERATOR = require('./$.wks')('iterator')
  , SAFE_CLOSING    = false;
try {
  var riter = [7][SYMBOL_ITERATOR]();
  riter['return'] = function(){ SAFE_CLOSING = true; };
  Array.from(riter, function(){ throw 2; });
} catch(e){ /* empty */ }
module.exports = function(exec){
  if(!SAFE_CLOSING)return false;
  var safe = false;
  try {
    var arr  = [7]
      , iter = arr[SYMBOL_ITERATOR]();
    iter.next = function(){ safe = true; };
    arr[SYMBOL_ITERATOR] = function(){ return iter; };
    exec(arr);
  } catch(e){ /* empty */ }
  return safe;
};
},{"./$.wks":76}],40:[function(require,module,exports){
module.exports = function(done, value){
  return {value: value, done: !!done};
};
},{}],41:[function(require,module,exports){
module.exports = {};
},{}],42:[function(require,module,exports){
var $Object = Object;
module.exports = {
  create:     $Object.create,
  getProto:   $Object.getPrototypeOf,
  isEnum:     {}.propertyIsEnumerable,
  getDesc:    $Object.getOwnPropertyDescriptor,
  setDesc:    $Object.defineProperty,
  setDescs:   $Object.defineProperties,
  getKeys:    $Object.keys,
  getNames:   $Object.getOwnPropertyNames,
  getSymbols: $Object.getOwnPropertySymbols,
  each:       [].forEach
};
},{}],43:[function(require,module,exports){
var $         = require('./$')
  , toIObject = require('./$.to-iobject');
module.exports = function(object, el){
  var O      = toIObject(object)
    , keys   = $.getKeys(O)
    , length = keys.length
    , index  = 0
    , key;
  while(length > index)if(O[key = keys[index++]] === el)return key;
};
},{"./$":42,"./$.to-iobject":71}],44:[function(require,module,exports){
module.exports = false;
},{}],45:[function(require,module,exports){
// 20.2.2.20 Math.log1p(x)
module.exports = Math.log1p || function log1p(x){
  return (x = +x) > -1e-8 && x < 1e-8 ? x - x * x / 2 : Math.log(1 + x);
};
},{}],46:[function(require,module,exports){
var $redef = require('./$.redef');
module.exports = function(target, src){
  for(var key in src)$redef(target, key, src[key]);
  return target;
};
},{"./$.redef":53}],47:[function(require,module,exports){
// most Object methods by ES6 should accept primitives
module.exports = function(KEY, exec){
  var $def = require('./$.def')
    , fn   = (require('./$.core').Object || {})[KEY] || Object[KEY]
    , exp  = {};
  exp[KEY] = exec(fn);
  $def($def.S + $def.F * require('./$.fails')(function(){ fn(1); }), 'Object', exp);
};
},{"./$.core":14,"./$.def":16,"./$.fails":21}],48:[function(require,module,exports){
var $         = require('./$')
  , toIObject = require('./$.to-iobject');
module.exports = function(isEntries){
  return function(it){
    var O      = toIObject(it)
      , keys   = $.getKeys(O)
      , length = keys.length
      , i      = 0
      , result = Array(length)
      , key;
    if(isEntries)while(length > i)result[i] = [key = keys[i++], O[key]];
    else while(length > i)result[i] = O[keys[i++]];
    return result;
  };
};
},{"./$":42,"./$.to-iobject":71}],49:[function(require,module,exports){
// all object keys, includes non-enumerable and symbols
var $        = require('./$')
  , anObject = require('./$.an-object');
module.exports = function ownKeys(it){
  var keys       = $.getNames(anObject(it))
    , getSymbols = $.getSymbols;
  return getSymbols ? keys.concat(getSymbols(it)) : keys;
};
},{"./$":42,"./$.an-object":4}],50:[function(require,module,exports){
'use strict';
var path      = require('./$.path')
  , invoke    = require('./$.invoke')
  , aFunction = require('./$.a-function');
module.exports = function(/* ...pargs */){
  var fn     = aFunction(this)
    , length = arguments.length
    , pargs  = Array(length)
    , i      = 0
    , _      = path._
    , holder = false;
  while(length > i)if((pargs[i] = arguments[i++]) === _)holder = true;
  return function(/* ...args */){
    var that    = this
      , _length = arguments.length
      , j = 0, k = 0, args;
    if(!holder && !_length)return invoke(fn, pargs, that);
    args = pargs.slice();
    if(holder)for(;length > j; j++)if(args[j] === _)args[j] = arguments[k++];
    while(_length > k)args.push(arguments[k++]);
    return invoke(fn, args, that);
  };
};
},{"./$.a-function":3,"./$.invoke":30,"./$.path":51}],51:[function(require,module,exports){
module.exports = require('./$.global');
},{"./$.global":26}],52:[function(require,module,exports){
module.exports = function(bitmap, value){
  return {
    enumerable  : !(bitmap & 1),
    configurable: !(bitmap & 2),
    writable    : !(bitmap & 4),
    value       : value
  };
};
},{}],53:[function(require,module,exports){
// add fake Function#toString
// for correct work wrapped methods / constructors with methods like LoDash isNative
var global    = require('./$.global')
  , hide      = require('./$.hide')
  , SRC       = require('./$.uid')('src')
  , TO_STRING = 'toString'
  , $toString = Function[TO_STRING]
  , TPL       = ('' + $toString).split(TO_STRING);

require('./$.core').inspectSource = function(it){
  return $toString.call(it);
};

(module.exports = function(O, key, val, safe){
  if(typeof val == 'function'){
    hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
    if(!('name' in val))val.name = key;
  }
  if(O === global){
    O[key] = val;
  } else {
    if(!safe)delete O[key];
    hide(O, key, val);
  }
})(Function.prototype, TO_STRING, function toString(){
  return typeof this == 'function' && this[SRC] || $toString.call(this);
});
},{"./$.core":14,"./$.global":26,"./$.hide":28,"./$.uid":74}],54:[function(require,module,exports){
module.exports = function(regExp, replace){
  var replacer = replace === Object(replace) ? function(part){
    return replace[part];
  } : replace;
  return function(it){
    return String(it).replace(regExp, replacer);
  };
};
},{}],55:[function(require,module,exports){
module.exports = Object.is || function is(x, y){
  return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y;
};
},{}],56:[function(require,module,exports){
// Works with __proto__ only. Old v8 can't work with null proto objects.
/* eslint-disable no-proto */
var getDesc  = require('./$').getDesc
  , isObject = require('./$.is-object')
  , anObject = require('./$.an-object');
var check = function(O, proto){
  anObject(O);
  if(!isObject(proto) && proto !== null)throw TypeError(proto + ": can't set as prototype!");
};
module.exports = {
  set: Object.setPrototypeOf || ('__proto__' in {} // eslint-disable-line
    ? function(buggy, set){
        try {
          set = require('./$.ctx')(Function.call, getDesc(Object.prototype, '__proto__').set, 2);
          set({}, []);
        } catch(e){ buggy = true; }
        return function setPrototypeOf(O, proto){
          check(O, proto);
          if(buggy)O.__proto__ = proto;
          else set(O, proto);
          return O;
        };
      }()
    : undefined),
  check: check
};
},{"./$":42,"./$.an-object":4,"./$.ctx":15,"./$.is-object":34}],57:[function(require,module,exports){
var global = require('./$.global')
  , SHARED = '__core-js_shared__'
  , store  = global[SHARED] || (global[SHARED] = {});
module.exports = function(key){
  return store[key] || (store[key] = {});
};
},{"./$.global":26}],58:[function(require,module,exports){
// 20.2.2.28 Math.sign(x)
module.exports = Math.sign || function sign(x){
  return (x = +x) == 0 || x != x ? x : x < 0 ? -1 : 1;
};
},{}],59:[function(require,module,exports){
'use strict';
var $       = require('./$')
  , SPECIES = require('./$.wks')('species');
module.exports = function(C){
  if(require('./$.support-desc') && !(SPECIES in C))$.setDesc(C, SPECIES, {
    configurable: true,
    get: function(){ return this; }
  });
};
},{"./$":42,"./$.support-desc":66,"./$.wks":76}],60:[function(require,module,exports){
module.exports = function(it, Constructor, name){
  if(!(it instanceof Constructor))throw TypeError(name + ": use the 'new' operator!");
  return it;
};
},{}],61:[function(require,module,exports){
// true  -> String#at
// false -> String#codePointAt
var toInteger = require('./$.to-integer')
  , defined   = require('./$.defined');
module.exports = function(TO_STRING){
  return function(that, pos){
    var s = String(defined(that))
      , i = toInteger(pos)
      , l = s.length
      , a, b;
    if(i < 0 || i >= l)return TO_STRING ? '' : undefined;
    a = s.charCodeAt(i);
    return a < 0xd800 || a > 0xdbff || i + 1 === l
      || (b = s.charCodeAt(i + 1)) < 0xdc00 || b > 0xdfff
        ? TO_STRING ? s.charAt(i) : a
        : TO_STRING ? s.slice(i, i + 2) : (a - 0xd800 << 10) + (b - 0xdc00) + 0x10000;
  };
};
},{"./$.defined":17,"./$.to-integer":70}],62:[function(require,module,exports){
// helper for String#{startsWith, endsWith, includes}
var defined = require('./$.defined')
  , cof     = require('./$.cof');

module.exports = function(that, searchString, NAME){
  if(cof(searchString) == 'RegExp')throw TypeError('String#' + NAME + " doesn't accept regex!");
  return String(defined(that));
};
},{"./$.cof":9,"./$.defined":17}],63:[function(require,module,exports){
// https://github.com/ljharb/proposal-string-pad-left-right
var toLength = require('./$.to-length')
  , repeat   = require('./$.string-repeat')
  , defined  = require('./$.defined');

module.exports = function(that, maxLength, fillString, left){
  var S            = String(defined(that))
    , stringLength = S.length
    , fillStr      = fillString === undefined ? ' ' : String(fillString)
    , intMaxLength = toLength(maxLength);
  if(intMaxLength <= stringLength)return S;
  if(fillStr == '')fillStr = ' ';
  var fillLen = intMaxLength - stringLength
    , stringFiller = repeat.call(fillStr, Math.ceil(fillLen / fillStr.length));
  if(stringFiller.length > fillLen)stringFiller = left
    ? stringFiller.slice(stringFiller.length - fillLen)
    : stringFiller.slice(0, fillLen);
  return left ? stringFiller + S : S + stringFiller;
};
},{"./$.defined":17,"./$.string-repeat":64,"./$.to-length":72}],64:[function(require,module,exports){
'use strict';
var toInteger = require('./$.to-integer')
  , defined   = require('./$.defined');

module.exports = function repeat(count){
  var str = String(defined(this))
    , res = ''
    , n   = toInteger(count);
  if(n < 0 || n == Infinity)throw RangeError("Count can't be negative");
  for(;n > 0; (n >>>= 1) && (str += str))if(n & 1)res += str;
  return res;
};
},{"./$.defined":17,"./$.to-integer":70}],65:[function(require,module,exports){
// 1 -> String#trimLeft
// 2 -> String#trimRight
// 3 -> String#trim
var trim = function(string, TYPE){
  string = String(defined(string));
  if(TYPE & 1)string = string.replace(ltrim, '');
  if(TYPE & 2)string = string.replace(rtrim, '');
  return string;
};

var $def    = require('./$.def')
  , defined = require('./$.defined')
  , spaces  = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' +
      '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF'
  , space   = '[' + spaces + ']'
  , non     = '\u200b\u0085'
  , ltrim   = RegExp('^' + space + space + '*')
  , rtrim   = RegExp(space + space + '*$');

module.exports = function(KEY, exec){
  var exp  = {};
  exp[KEY] = exec(trim);
  $def($def.P + $def.F * require('./$.fails')(function(){
    return !!spaces[KEY]() || non[KEY]() != non;
  }), 'String', exp);
};
},{"./$.def":16,"./$.defined":17,"./$.fails":21}],66:[function(require,module,exports){
// Thank's IE8 for his funny defineProperty
module.exports = !require('./$.fails')(function(){
  return Object.defineProperty({}, 'a', {get: function(){ return 7; }}).a != 7;
});
},{"./$.fails":21}],67:[function(require,module,exports){
var has  = require('./$.has')
  , hide = require('./$.hide')
  , TAG  = require('./$.wks')('toStringTag');

module.exports = function(it, tag, stat){
  if(it && !has(it = stat ? it : it.prototype, TAG))hide(it, TAG, tag);
};
},{"./$.has":27,"./$.hide":28,"./$.wks":76}],68:[function(require,module,exports){
'use strict';
var ctx                = require('./$.ctx')
  , invoke             = require('./$.invoke')
  , html               = require('./$.html')
  , cel                = require('./$.dom-create')
  , global             = require('./$.global')
  , process            = global.process
  , setTask            = global.setImmediate
  , clearTask          = global.clearImmediate
  , MessageChannel     = global.MessageChannel
  , counter            = 0
  , queue              = {}
  , ONREADYSTATECHANGE = 'onreadystatechange'
  , defer, channel, port;
var run = function(){
  var id = +this;
  if(queue.hasOwnProperty(id)){
    var fn = queue[id];
    delete queue[id];
    fn();
  }
};
var listner = function(event){
  run.call(event.data);
};
// Node.js 0.9+ & IE10+ has setImmediate, otherwise:
if(!setTask || !clearTask){
  setTask = function setImmediate(fn){
    var args = [], i = 1;
    while(arguments.length > i)args.push(arguments[i++]);
    queue[++counter] = function(){
      invoke(typeof fn == 'function' ? fn : Function(fn), args);
    };
    defer(counter);
    return counter;
  };
  clearTask = function clearImmediate(id){
    delete queue[id];
  };
  // Node.js 0.8-
  if(require('./$.cof')(process) == 'process'){
    defer = function(id){
      process.nextTick(ctx(run, id, 1));
    };
  // Browsers with MessageChannel, includes WebWorkers
  } else if(MessageChannel){
    channel = new MessageChannel;
    port    = channel.port2;
    channel.port1.onmessage = listner;
    defer = ctx(port.postMessage, port, 1);
  // Browsers with postMessage, skip WebWorkers
  // IE8 has postMessage, but it's sync & typeof its postMessage is 'object'
  } else if(global.addEventListener && typeof postMessage == 'function' && !global.importScript){
    defer = function(id){
      global.postMessage(id + '', '*');
    };
    global.addEventListener('message', listner, false);
  // IE8-
  } else if(ONREADYSTATECHANGE in cel('script')){
    defer = function(id){
      html.appendChild(cel('script'))[ONREADYSTATECHANGE] = function(){
        html.removeChild(this);
        run.call(id);
      };
    };
  // Rest old browsers
  } else {
    defer = function(id){
      setTimeout(ctx(run, id, 1), 0);
    };
  }
}
module.exports = {
  set:   setTask,
  clear: clearTask
};
},{"./$.cof":9,"./$.ctx":15,"./$.dom-create":18,"./$.global":26,"./$.html":29,"./$.invoke":30}],69:[function(require,module,exports){
var toInteger = require('./$.to-integer')
  , max       = Math.max
  , min       = Math.min;
module.exports = function(index, length){
  index = toInteger(index);
  return index < 0 ? max(index + length, 0) : min(index, length);
};
},{"./$.to-integer":70}],70:[function(require,module,exports){
// 7.1.4 ToInteger
var ceil  = Math.ceil
  , floor = Math.floor;
module.exports = function(it){
  return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
};
},{}],71:[function(require,module,exports){
// to indexed object, toObject with fallback for non-array-like ES3 strings
var IObject = require('./$.iobject')
  , defined = require('./$.defined');
module.exports = function(it){
  return IObject(defined(it));
};
},{"./$.defined":17,"./$.iobject":31}],72:[function(require,module,exports){
// 7.1.15 ToLength
var toInteger = require('./$.to-integer')
  , min       = Math.min;
module.exports = function(it){
  return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
};
},{"./$.to-integer":70}],73:[function(require,module,exports){
// 7.1.13 ToObject(argument)
var defined = require('./$.defined');
module.exports = function(it){
  return Object(defined(it));
};
},{"./$.defined":17}],74:[function(require,module,exports){
var id = 0
  , px = Math.random();
module.exports = function(key){
  return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
};
},{}],75:[function(require,module,exports){
// 22.1.3.31 Array.prototype[@@unscopables]
var UNSCOPABLES = require('./$.wks')('unscopables');
if(!(UNSCOPABLES in []))require('./$.hide')(Array.prototype, UNSCOPABLES, {});
module.exports = function(key){
  [][UNSCOPABLES][key] = true;
};
},{"./$.hide":28,"./$.wks":76}],76:[function(require,module,exports){
var store  = require('./$.shared')('wks')
  , Symbol = require('./$.global').Symbol;
module.exports = function(name){
  return store[name] || (store[name] =
    Symbol && Symbol[name] || (Symbol || require('./$.uid'))('Symbol.' + name));
};
},{"./$.global":26,"./$.shared":57,"./$.uid":74}],77:[function(require,module,exports){
var classof   = require('./$.classof')
  , ITERATOR  = require('./$.wks')('iterator')
  , Iterators = require('./$.iterators');
module.exports = require('./$.core').getIteratorMethod = function(it){
  if(it != undefined)return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)];
};
},{"./$.classof":8,"./$.core":14,"./$.iterators":41,"./$.wks":76}],78:[function(require,module,exports){
'use strict';
var $                = require('./$')
  , SUPPORT_DESC     = require('./$.support-desc')
  , createDesc       = require('./$.property-desc')
  , html             = require('./$.html')
  , cel              = require('./$.dom-create')
  , has              = require('./$.has')
  , cof              = require('./$.cof')
  , $def             = require('./$.def')
  , invoke           = require('./$.invoke')
  , arrayMethod      = require('./$.array-methods')
  , IE_PROTO         = require('./$.uid')('__proto__')
  , isObject         = require('./$.is-object')
  , anObject         = require('./$.an-object')
  , aFunction        = require('./$.a-function')
  , toObject         = require('./$.to-object')
  , toIObject        = require('./$.to-iobject')
  , toInteger        = require('./$.to-integer')
  , toIndex          = require('./$.to-index')
  , toLength         = require('./$.to-length')
  , IObject          = require('./$.iobject')
  , fails            = require('./$.fails')
  , ObjectProto      = Object.prototype
  , A                = []
  , _slice           = A.slice
  , _join            = A.join
  , defineProperty   = $.setDesc
  , getOwnDescriptor = $.getDesc
  , defineProperties = $.setDescs
  , $indexOf         = require('./$.array-includes')(false)
  , factories        = {}
  , IE8_DOM_DEFINE;

if(!SUPPORT_DESC){
  IE8_DOM_DEFINE = !fails(function(){
    return defineProperty(cel('div'), 'a', {get: function(){ return 7; }}).a != 7;
  });
  $.setDesc = function(O, P, Attributes){
    if(IE8_DOM_DEFINE)try {
      return defineProperty(O, P, Attributes);
    } catch(e){ /* empty */ }
    if('get' in Attributes || 'set' in Attributes)throw TypeError('Accessors not supported!');
    if('value' in Attributes)anObject(O)[P] = Attributes.value;
    return O;
  };
  $.getDesc = function(O, P){
    if(IE8_DOM_DEFINE)try {
      return getOwnDescriptor(O, P);
    } catch(e){ /* empty */ }
    if(has(O, P))return createDesc(!ObjectProto.propertyIsEnumerable.call(O, P), O[P]);
  };
  $.setDescs = defineProperties = function(O, Properties){
    anObject(O);
    var keys   = $.getKeys(Properties)
      , length = keys.length
      , i = 0
      , P;
    while(length > i)$.setDesc(O, P = keys[i++], Properties[P]);
    return O;
  };
}
$def($def.S + $def.F * !SUPPORT_DESC, 'Object', {
  // 19.1.2.6 / 15.2.3.3 Object.getOwnPropertyDescriptor(O, P)
  getOwnPropertyDescriptor: $.getDesc,
  // 19.1.2.4 / 15.2.3.6 Object.defineProperty(O, P, Attributes)
  defineProperty: $.setDesc,
  // 19.1.2.3 / 15.2.3.7 Object.defineProperties(O, Properties)
  defineProperties: defineProperties
});

  // IE 8- don't enum bug keys
var keys1 = ('constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,' +
            'toLocaleString,toString,valueOf').split(',')
  // Additional keys for getOwnPropertyNames
  , keys2 = keys1.concat('length', 'prototype')
  , keysLen1 = keys1.length;

// Create object with `null` prototype: use iframe Object with cleared prototype
var createDict = function(){
  // Thrash, waste and sodomy: IE GC bug
  var iframe = cel('iframe')
    , i      = keysLen1
    , gt     = '>'
    , iframeDocument;
  iframe.style.display = 'none';
  html.appendChild(iframe);
  iframe.src = 'javascript:'; // eslint-disable-line no-script-url
  // createDict = iframe.contentWindow.Object;
  // html.removeChild(iframe);
  iframeDocument = iframe.contentWindow.document;
  iframeDocument.open();
  iframeDocument.write('<script>document.F=Object</script' + gt);
  iframeDocument.close();
  createDict = iframeDocument.F;
  while(i--)delete createDict.prototype[keys1[i]];
  return createDict();
};
var createGetKeys = function(names, length){
  return function(object){
    var O      = toIObject(object)
      , i      = 0
      , result = []
      , key;
    for(key in O)if(key != IE_PROTO)has(O, key) && result.push(key);
    // Don't enum bug & hidden keys
    while(length > i)if(has(O, key = names[i++])){
      ~$indexOf(result, key) || result.push(key);
    }
    return result;
  };
};
var Empty = function(){};
$def($def.S, 'Object', {
  // 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
  getPrototypeOf: $.getProto = $.getProto || function(O){
    O = toObject(O);
    if(has(O, IE_PROTO))return O[IE_PROTO];
    if(typeof O.constructor == 'function' && O instanceof O.constructor){
      return O.constructor.prototype;
    } return O instanceof Object ? ObjectProto : null;
  },
  // 19.1.2.7 / 15.2.3.4 Object.getOwnPropertyNames(O)
  getOwnPropertyNames: $.getNames = $.getNames || createGetKeys(keys2, keys2.length, true),
  // 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
  create: $.create = $.create || function(O, /*?*/Properties){
    var result;
    if(O !== null){
      Empty.prototype = anObject(O);
      result = new Empty();
      Empty.prototype = null;
      // add "__proto__" for Object.getPrototypeOf shim
      result[IE_PROTO] = O;
    } else result = createDict();
    return Properties === undefined ? result : defineProperties(result, Properties);
  },
  // 19.1.2.14 / 15.2.3.14 Object.keys(O)
  keys: $.getKeys = $.getKeys || createGetKeys(keys1, keysLen1, false)
});

var construct = function(F, len, args){
  if(!(len in factories)){
    for(var n = [], i = 0; i < len; i++)n[i] = 'a[' + i + ']';
    factories[len] = Function('F,a', 'return new F(' + n.join(',') + ')');
  }
  return factories[len](F, args);
};

// 19.2.3.2 / 15.3.4.5 Function.prototype.bind(thisArg, args...)
$def($def.P, 'Function', {
  bind: function bind(that /*, args... */){
    var fn       = aFunction(this)
      , partArgs = _slice.call(arguments, 1);
    var bound = function(/* args... */){
      var args = partArgs.concat(_slice.call(arguments));
      return this instanceof bound ? construct(fn, args.length, args) : invoke(fn, args, that);
    };
    if(isObject(fn.prototype))bound.prototype = fn.prototype;
    return bound;
  }
});

// fallback for not array-like ES3 strings and DOM objects
var buggySlice = fails(function(){
  if(html)_slice.call(html);
});

$def($def.P + $def.F * buggySlice, 'Array', {
  slice: function(begin, end){
    var len   = toLength(this.length)
      , klass = cof(this);
    end = end === undefined ? len : end;
    if(klass == 'Array')return _slice.call(this, begin, end);
    var start  = toIndex(begin, len)
      , upTo   = toIndex(end, len)
      , size   = toLength(upTo - start)
      , cloned = Array(size)
      , i      = 0;
    for(; i < size; i++)cloned[i] = klass == 'String'
      ? this.charAt(start + i)
      : this[start + i];
    return cloned;
  }
});
$def($def.P + $def.F * (IObject != Object), 'Array', {
  join: function(){
    return _join.apply(IObject(this), arguments);
  }
});

// 22.1.2.2 / 15.4.3.2 Array.isArray(arg)
$def($def.S, 'Array', {isArray: function(arg){ return cof(arg) == 'Array'; }});

var createArrayReduce = function(isRight){
  return function(callbackfn, memo){
    aFunction(callbackfn);
    var O      = IObject(this)
      , length = toLength(O.length)
      , index  = isRight ? length - 1 : 0
      , i      = isRight ? -1 : 1;
    if(arguments.length < 2)for(;;){
      if(index in O){
        memo = O[index];
        index += i;
        break;
      }
      index += i;
      if(isRight ? index < 0 : length <= index){
        throw TypeError('Reduce of empty array with no initial value');
      }
    }
    for(;isRight ? index >= 0 : length > index; index += i)if(index in O){
      memo = callbackfn(memo, O[index], index, this);
    }
    return memo;
  };
};
var methodize = function($fn){
  return function(arg1/*, arg2 = undefined */){
    return $fn(this, arg1, arguments[1]);
  };
};
$def($def.P, 'Array', {
  // 22.1.3.10 / 15.4.4.18 Array.prototype.forEach(callbackfn [, thisArg])
  forEach: $.each = $.each || methodize(arrayMethod(0)),
  // 22.1.3.15 / 15.4.4.19 Array.prototype.map(callbackfn [, thisArg])
  map: methodize(arrayMethod(1)),
  // 22.1.3.7 / 15.4.4.20 Array.prototype.filter(callbackfn [, thisArg])
  filter: methodize(arrayMethod(2)),
  // 22.1.3.23 / 15.4.4.17 Array.prototype.some(callbackfn [, thisArg])
  some: methodize(arrayMethod(3)),
  // 22.1.3.5 / 15.4.4.16 Array.prototype.every(callbackfn [, thisArg])
  every: methodize(arrayMethod(4)),
  // 22.1.3.18 / 15.4.4.21 Array.prototype.reduce(callbackfn [, initialValue])
  reduce: createArrayReduce(false),
  // 22.1.3.19 / 15.4.4.22 Array.prototype.reduceRight(callbackfn [, initialValue])
  reduceRight: createArrayReduce(true),
  // 22.1.3.11 / 15.4.4.14 Array.prototype.indexOf(searchElement [, fromIndex])
  indexOf: methodize($indexOf),
  // 22.1.3.14 / 15.4.4.15 Array.prototype.lastIndexOf(searchElement [, fromIndex])
  lastIndexOf: function(el, fromIndex /* = @[*-1] */){
    var O      = toIObject(this)
      , length = toLength(O.length)
      , index  = length - 1;
    if(arguments.length > 1)index = Math.min(index, toInteger(fromIndex));
    if(index < 0)index = toLength(length + index);
    for(;index >= 0; index--)if(index in O)if(O[index] === el)return index;
    return -1;
  }
});

// 20.3.3.1 / 15.9.4.4 Date.now()
$def($def.S, 'Date', {now: function(){ return +new Date; }});

var lz = function(num){
  return num > 9 ? num : '0' + num;
};

// 20.3.4.36 / 15.9.5.43 Date.prototype.toISOString()
// PhantomJS and old webkit had a broken Date implementation.
var date       = new Date(-5e13 - 1)
  , brokenDate = !(date.toISOString && date.toISOString() == '0385-07-25T07:06:39.999Z'
      && fails(function(){ new Date(NaN).toISOString(); }));
$def($def.P + $def.F * brokenDate, 'Date', {
  toISOString: function toISOString(){
    if(!isFinite(this))throw RangeError('Invalid time value');
    var d = this
      , y = d.getUTCFullYear()
      , m = d.getUTCMilliseconds()
      , s = y < 0 ? '-' : y > 9999 ? '+' : '';
    return s + ('00000' + Math.abs(y)).slice(s ? -6 : -4) +
      '-' + lz(d.getUTCMonth() + 1) + '-' + lz(d.getUTCDate()) +
      'T' + lz(d.getUTCHours()) + ':' + lz(d.getUTCMinutes()) +
      ':' + lz(d.getUTCSeconds()) + '.' + (m > 99 ? m : '0' + lz(m)) + 'Z';
  }
});
},{"./$":42,"./$.a-function":3,"./$.an-object":4,"./$.array-includes":5,"./$.array-methods":6,"./$.cof":9,"./$.def":16,"./$.dom-create":18,"./$.fails":21,"./$.has":27,"./$.html":29,"./$.invoke":30,"./$.iobject":31,"./$.is-object":34,"./$.property-desc":52,"./$.support-desc":66,"./$.to-index":69,"./$.to-integer":70,"./$.to-iobject":71,"./$.to-length":72,"./$.to-object":73,"./$.uid":74}],79:[function(require,module,exports){
'use strict';
var $def     = require('./$.def')
  , toObject = require('./$.to-object')
  , toIndex  = require('./$.to-index')
  , toLength = require('./$.to-length');
$def($def.P, 'Array', {
  // 22.1.3.3 Array.prototype.copyWithin(target, start, end = this.length)
  copyWithin: function copyWithin(target/* = 0 */, start /* = 0, end = @length */){
    var O     = toObject(this)
      , len   = toLength(O.length)
      , to    = toIndex(target, len)
      , from  = toIndex(start, len)
      , end   = arguments[2]
      , fin   = end === undefined ? len : toIndex(end, len)
      , count = Math.min(fin - from, len - to)
      , inc   = 1;
    if(from < to && to < from + count){
      inc  = -1;
      from = from + count - 1;
      to   = to   + count - 1;
    }
    while(count-- > 0){
      if(from in O)O[to] = O[from];
      else delete O[to];
      to   += inc;
      from += inc;
    } return O;
  }
});
require('./$.unscope')('copyWithin');
},{"./$.def":16,"./$.to-index":69,"./$.to-length":72,"./$.to-object":73,"./$.unscope":75}],80:[function(require,module,exports){
'use strict';
var $def     = require('./$.def')
  , toObject = require('./$.to-object')
  , toIndex  = require('./$.to-index')
  , toLength = require('./$.to-length');
$def($def.P, 'Array', {
  // 22.1.3.6 Array.prototype.fill(value, start = 0, end = this.length)
  fill: function fill(value /*, start = 0, end = @length */){
    var O      = toObject(this, true)
      , length = toLength(O.length)
      , index  = toIndex(arguments[1], length)
      , end    = arguments[2]
      , endPos = end === undefined ? length : toIndex(end, length);
    while(endPos > index)O[index++] = value;
    return O;
  }
});
require('./$.unscope')('fill');
},{"./$.def":16,"./$.to-index":69,"./$.to-length":72,"./$.to-object":73,"./$.unscope":75}],81:[function(require,module,exports){
'use strict';
// 22.1.3.9 Array.prototype.findIndex(predicate, thisArg = undefined)
var KEY    = 'findIndex'
  , $def   = require('./$.def')
  , forced = true
  , $find  = require('./$.array-methods')(6);
// Shouldn't skip holes
if(KEY in [])Array(1)[KEY](function(){ forced = false; });
$def($def.P + $def.F * forced, 'Array', {
  findIndex: function findIndex(callbackfn/*, that = undefined */){
    return $find(this, callbackfn, arguments[1]);
  }
});
require('./$.unscope')(KEY);
},{"./$.array-methods":6,"./$.def":16,"./$.unscope":75}],82:[function(require,module,exports){
'use strict';
// 22.1.3.8 Array.prototype.find(predicate, thisArg = undefined)
var KEY    = 'find'
  , $def   = require('./$.def')
  , forced = true
  , $find  = require('./$.array-methods')(5);
// Shouldn't skip holes
if(KEY in [])Array(1)[KEY](function(){ forced = false; });
$def($def.P + $def.F * forced, 'Array', {
  find: function find(callbackfn/*, that = undefined */){
    return $find(this, callbackfn, arguments[1]);
  }
});
require('./$.unscope')(KEY);
},{"./$.array-methods":6,"./$.def":16,"./$.unscope":75}],83:[function(require,module,exports){
'use strict';
var ctx         = require('./$.ctx')
  , $def        = require('./$.def')
  , toObject    = require('./$.to-object')
  , call        = require('./$.iter-call')
  , isArrayIter = require('./$.is-array-iter')
  , toLength    = require('./$.to-length')
  , getIterFn   = require('./core.get-iterator-method');
$def($def.S + $def.F * !require('./$.iter-detect')(function(iter){ Array.from(iter); }), 'Array', {
  // 22.1.2.1 Array.from(arrayLike, mapfn = undefined, thisArg = undefined)
  from: function from(arrayLike/*, mapfn = undefined, thisArg = undefined*/){
    var O       = toObject(arrayLike)
      , C       = typeof this == 'function' ? this : Array
      , mapfn   = arguments[1]
      , mapping = mapfn !== undefined
      , index   = 0
      , iterFn  = getIterFn(O)
      , length, result, step, iterator;
    if(mapping)mapfn = ctx(mapfn, arguments[2], 2);
    // if object isn't iterable or it's array with default iterator - use simple case
    if(iterFn != undefined && !(C == Array && isArrayIter(iterFn))){
      for(iterator = iterFn.call(O), result = new C; !(step = iterator.next()).done; index++){
        result[index] = mapping ? call(iterator, mapfn, [step.value, index], true) : step.value;
      }
    } else {
      for(result = new C(length = toLength(O.length)); length > index; index++){
        result[index] = mapping ? mapfn(O[index], index) : O[index];
      }
    }
    result.length = index;
    return result;
  }
});
},{"./$.ctx":15,"./$.def":16,"./$.is-array-iter":32,"./$.iter-call":36,"./$.iter-detect":39,"./$.to-length":72,"./$.to-object":73,"./core.get-iterator-method":77}],84:[function(require,module,exports){
'use strict';
var setUnscope = require('./$.unscope')
  , step       = require('./$.iter-step')
  , Iterators  = require('./$.iterators')
  , toIObject  = require('./$.to-iobject');

// 22.1.3.4 Array.prototype.entries()
// 22.1.3.13 Array.prototype.keys()
// 22.1.3.29 Array.prototype.values()
// 22.1.3.30 Array.prototype[@@iterator]()
require('./$.iter-define')(Array, 'Array', function(iterated, kind){
  this._t = toIObject(iterated); // target
  this._i = 0;                   // next index
  this._k = kind;                // kind
// 22.1.5.2.1 %ArrayIteratorPrototype%.next()
}, function(){
  var O     = this._t
    , kind  = this._k
    , index = this._i++;
  if(!O || index >= O.length){
    this._t = undefined;
    return step(1);
  }
  if(kind == 'keys'  )return step(0, index);
  if(kind == 'values')return step(0, O[index]);
  return step(0, [index, O[index]]);
}, 'values');

// argumentsList[@@iterator] is %ArrayProto_values% (9.4.4.6, 9.4.4.7)
Iterators.Arguments = Iterators.Array;

setUnscope('keys');
setUnscope('values');
setUnscope('entries');
},{"./$.iter-define":38,"./$.iter-step":40,"./$.iterators":41,"./$.to-iobject":71,"./$.unscope":75}],85:[function(require,module,exports){
'use strict';
var $def = require('./$.def');
$def($def.S, 'Array', {
  // 22.1.2.3 Array.of( ...items)
  of: function of(/* ...args */){
    var index  = 0
      , length = arguments.length
      , result = new (typeof this == 'function' ? this : Array)(length);
    while(length > index)result[index] = arguments[index++];
    result.length = length;
    return result;
  }
});
},{"./$.def":16}],86:[function(require,module,exports){
require('./$.species')(Array);
},{"./$.species":59}],87:[function(require,module,exports){
'use strict';
var $             = require('./$')
  , isObject      = require('./$.is-object')
  , HAS_INSTANCE  = require('./$.wks')('hasInstance')
  , FunctionProto = Function.prototype;
// 19.2.3.6 Function.prototype[@@hasInstance](V)
if(!(HAS_INSTANCE in FunctionProto))$.setDesc(FunctionProto, HAS_INSTANCE, {value: function(O){
  if(typeof this != 'function' || !isObject(O))return false;
  if(!isObject(this.prototype))return O instanceof this;
  // for environment w/o native `@@hasInstance` logic enough `instanceof`, but add this:
  while(O = $.getProto(O))if(this.prototype === O)return true;
  return false;
}});
},{"./$":42,"./$.is-object":34,"./$.wks":76}],88:[function(require,module,exports){
var setDesc    = require('./$').setDesc
  , createDesc = require('./$.property-desc')
  , has        = require('./$.has')
  , FProto     = Function.prototype
  , nameRE     = /^\s*function ([^ (]*)/
  , NAME       = 'name';
// 19.2.4.2 name
NAME in FProto || require('./$.support-desc') && setDesc(FProto, NAME, {
  configurable: true,
  get: function(){
    var match = ('' + this).match(nameRE)
      , name  = match ? match[1] : '';
    has(this, NAME) || setDesc(this, NAME, createDesc(5, name));
    return name;
  }
});
},{"./$":42,"./$.has":27,"./$.property-desc":52,"./$.support-desc":66}],89:[function(require,module,exports){
'use strict';
var strong = require('./$.collection-strong');

// 23.1 Map Objects
require('./$.collection')('Map', function(get){
  return function Map(){ return get(this, arguments[0]); };
}, {
  // 23.1.3.6 Map.prototype.get(key)
  get: function get(key){
    var entry = strong.getEntry(this, key);
    return entry && entry.v;
  },
  // 23.1.3.9 Map.prototype.set(key, value)
  set: function set(key, value){
    return strong.def(this, key === 0 ? 0 : key, value);
  }
}, strong, true);
},{"./$.collection":13,"./$.collection-strong":10}],90:[function(require,module,exports){
// 20.2.2.3 Math.acosh(x)
var $def   = require('./$.def')
  , log1p  = require('./$.log1p')
  , sqrt   = Math.sqrt
  , $acosh = Math.acosh;

// V8 bug https://code.google.com/p/v8/issues/detail?id=3509 
$def($def.S + $def.F * !($acosh && Math.floor($acosh(Number.MAX_VALUE)) == 710), 'Math', {
  acosh: function acosh(x){
    return (x = +x) < 1 ? NaN : x > 94906265.62425156
      ? Math.log(x) + Math.LN2
      : log1p(x - 1 + sqrt(x - 1) * sqrt(x + 1));
  }
});
},{"./$.def":16,"./$.log1p":45}],91:[function(require,module,exports){
// 20.2.2.5 Math.asinh(x)
var $def = require('./$.def');

function asinh(x){
  return !isFinite(x = +x) || x == 0 ? x : x < 0 ? -asinh(-x) : Math.log(x + Math.sqrt(x * x + 1));
}

$def($def.S, 'Math', {asinh: asinh});
},{"./$.def":16}],92:[function(require,module,exports){
// 20.2.2.7 Math.atanh(x)
var $def = require('./$.def');

$def($def.S, 'Math', {
  atanh: function atanh(x){
    return (x = +x) == 0 ? x : Math.log((1 + x) / (1 - x)) / 2;
  }
});
},{"./$.def":16}],93:[function(require,module,exports){
// 20.2.2.9 Math.cbrt(x)
var $def = require('./$.def')
  , sign = require('./$.sign');

$def($def.S, 'Math', {
  cbrt: function cbrt(x){
    return sign(x = +x) * Math.pow(Math.abs(x), 1 / 3);
  }
});
},{"./$.def":16,"./$.sign":58}],94:[function(require,module,exports){
// 20.2.2.11 Math.clz32(x)
var $def = require('./$.def');

$def($def.S, 'Math', {
  clz32: function clz32(x){
    return (x >>>= 0) ? 31 - Math.floor(Math.log(x + 0.5) * Math.LOG2E) : 32;
  }
});
},{"./$.def":16}],95:[function(require,module,exports){
// 20.2.2.12 Math.cosh(x)
var $def = require('./$.def')
  , exp  = Math.exp;

$def($def.S, 'Math', {
  cosh: function cosh(x){
    return (exp(x = +x) + exp(-x)) / 2;
  }
});
},{"./$.def":16}],96:[function(require,module,exports){
// 20.2.2.14 Math.expm1(x)
var $def = require('./$.def');

$def($def.S, 'Math', {expm1: require('./$.expm1')});
},{"./$.def":16,"./$.expm1":20}],97:[function(require,module,exports){
// 20.2.2.16 Math.fround(x)
var $def  = require('./$.def')
  , sign  = require('./$.sign')
  , pow   = Math.pow
  , EPSILON   = pow(2, -52)
  , EPSILON32 = pow(2, -23)
  , MAX32     = pow(2, 127) * (2 - EPSILON32)
  , MIN32     = pow(2, -126);

var roundTiesToEven = function(n){
  return n + 1 / EPSILON - 1 / EPSILON;
};


$def($def.S, 'Math', {
  fround: function fround(x){
    var $abs  = Math.abs(x)
      , $sign = sign(x)
      , a, result;
    if($abs < MIN32)return $sign * roundTiesToEven($abs / MIN32 / EPSILON32) * MIN32 * EPSILON32;
    a = (1 + EPSILON32 / EPSILON) * $abs;
    result = a - (a - $abs);
    if(result > MAX32 || result != result)return $sign * Infinity;
    return $sign * result;
  }
});
},{"./$.def":16,"./$.sign":58}],98:[function(require,module,exports){
// 20.2.2.17 Math.hypot([value1[, value2[, … ]]])
var $def = require('./$.def')
  , abs  = Math.abs;

$def($def.S, 'Math', {
  hypot: function hypot(value1, value2){ // eslint-disable-line no-unused-vars
    var sum  = 0
      , i    = 0
      , len  = arguments.length
      , larg = 0
      , arg, div;
    while(i < len){
      arg = abs(arguments[i++]);
      if(larg < arg){
        div  = larg / arg;
        sum  = sum * div * div + 1;
        larg = arg;
      } else if(arg > 0){
        div  = arg / larg;
        sum += div * div;
      } else sum += arg;
    }
    return larg === Infinity ? Infinity : larg * Math.sqrt(sum);
  }
});
},{"./$.def":16}],99:[function(require,module,exports){
// 20.2.2.18 Math.imul(x, y)
var $def = require('./$.def');

// WebKit fails with big numbers
$def($def.S + $def.F * require('./$.fails')(function(){
  return Math.imul(0xffffffff, 5) != -5;
}), 'Math', {
  imul: function imul(x, y){
    var UINT16 = 0xffff
      , xn = +x
      , yn = +y
      , xl = UINT16 & xn
      , yl = UINT16 & yn;
    return 0 | xl * yl + ((UINT16 & xn >>> 16) * yl + xl * (UINT16 & yn >>> 16) << 16 >>> 0);
  }
});
},{"./$.def":16,"./$.fails":21}],100:[function(require,module,exports){
// 20.2.2.21 Math.log10(x)
var $def = require('./$.def');

$def($def.S, 'Math', {
  log10: function log10(x){
    return Math.log(x) / Math.LN10;
  }
});
},{"./$.def":16}],101:[function(require,module,exports){
// 20.2.2.20 Math.log1p(x)
var $def = require('./$.def');

$def($def.S, 'Math', {log1p: require('./$.log1p')});
},{"./$.def":16,"./$.log1p":45}],102:[function(require,module,exports){
// 20.2.2.22 Math.log2(x)
var $def = require('./$.def');

$def($def.S, 'Math', {
  log2: function log2(x){
    return Math.log(x) / Math.LN2;
  }
});
},{"./$.def":16}],103:[function(require,module,exports){
// 20.2.2.28 Math.sign(x)
var $def = require('./$.def');

$def($def.S, 'Math', {sign: require('./$.sign')});
},{"./$.def":16,"./$.sign":58}],104:[function(require,module,exports){
// 20.2.2.30 Math.sinh(x)
var $def  = require('./$.def')
  , expm1 = require('./$.expm1')
  , exp   = Math.exp;

$def($def.S, 'Math', {
  sinh: function sinh(x){
    return Math.abs(x = +x) < 1
      ? (expm1(x) - expm1(-x)) / 2
      : (exp(x - 1) - exp(-x - 1)) * (Math.E / 2);
  }
});
},{"./$.def":16,"./$.expm1":20}],105:[function(require,module,exports){
// 20.2.2.33 Math.tanh(x)
var $def  = require('./$.def')
  , expm1 = require('./$.expm1')
  , exp   = Math.exp;

$def($def.S, 'Math', {
  tanh: function tanh(x){
    var a = expm1(x = +x)
      , b = expm1(-x);
    return a == Infinity ? 1 : b == Infinity ? -1 : (a - b) / (exp(x) + exp(-x));
  }
});
},{"./$.def":16,"./$.expm1":20}],106:[function(require,module,exports){
// 20.2.2.34 Math.trunc(x)
var $def = require('./$.def');

$def($def.S, 'Math', {
  trunc: function trunc(it){
    return (it > 0 ? Math.floor : Math.ceil)(it);
  }
});
},{"./$.def":16}],107:[function(require,module,exports){
'use strict';
var $          = require('./$')
  , global     = require('./$.global')
  , has        = require('./$.has')
  , cof        = require('./$.cof')
  , isObject   = require('./$.is-object')
  , fails      = require('./$.fails')
  , NUMBER     = 'Number'
  , $Number    = global[NUMBER]
  , Base       = $Number
  , proto      = $Number.prototype
  // Opera ~12 has broken Object#toString
  , BROKEN_COF = cof($.create(proto)) == NUMBER;
var toPrimitive = function(it){
  var fn, val;
  if(typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it)))return val;
  if(typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it)))return val;
  throw TypeError("Can't convert object to number");
};
var toNumber = function(it){
  if(isObject(it))it = toPrimitive(it);
  if(typeof it == 'string' && it.length > 2 && it.charCodeAt(0) == 48){
    var binary = false;
    switch(it.charCodeAt(1)){
      case 66 : case 98  : binary = true;
      case 79 : case 111 : return parseInt(it.slice(2), binary ? 2 : 8);
    }
  } return +it;
};
if(!($Number('0o1') && $Number('0b1'))){
  $Number = function Number(it){
    var that = this;
    return that instanceof $Number
      // check on 1..constructor(foo) case
      && (BROKEN_COF ? fails(function(){ proto.valueOf.call(that); }) : cof(that) != NUMBER)
        ? new Base(toNumber(it)) : toNumber(it);
  };
  $.each.call(require('./$.support-desc') ? $.getNames(Base) : (
      // ES3:
      'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' +
      // ES6 (in case, if modules with ES6 Number statics required before):
      'EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,' +
      'MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger'
    ).split(','), function(key){
      if(has(Base, key) && !has($Number, key)){
        $.setDesc($Number, key, $.getDesc(Base, key));
      }
    }
  );
  $Number.prototype = proto;
  proto.constructor = $Number;
  require('./$.redef')(global, NUMBER, $Number);
}
},{"./$":42,"./$.cof":9,"./$.fails":21,"./$.global":26,"./$.has":27,"./$.is-object":34,"./$.redef":53,"./$.support-desc":66}],108:[function(require,module,exports){
// 20.1.2.1 Number.EPSILON
var $def = require('./$.def');

$def($def.S, 'Number', {EPSILON: Math.pow(2, -52)});
},{"./$.def":16}],109:[function(require,module,exports){
// 20.1.2.2 Number.isFinite(number)
var $def      = require('./$.def')
  , _isFinite = require('./$.global').isFinite;

$def($def.S, 'Number', {
  isFinite: function isFinite(it){
    return typeof it == 'number' && _isFinite(it);
  }
});
},{"./$.def":16,"./$.global":26}],110:[function(require,module,exports){
// 20.1.2.3 Number.isInteger(number)
var $def = require('./$.def');

$def($def.S, 'Number', {isInteger: require('./$.is-integer')});
},{"./$.def":16,"./$.is-integer":33}],111:[function(require,module,exports){
// 20.1.2.4 Number.isNaN(number)
var $def = require('./$.def');

$def($def.S, 'Number', {
  isNaN: function isNaN(number){
    return number != number;
  }
});
},{"./$.def":16}],112:[function(require,module,exports){
// 20.1.2.5 Number.isSafeInteger(number)
var $def      = require('./$.def')
  , isInteger = require('./$.is-integer')
  , abs       = Math.abs;

$def($def.S, 'Number', {
  isSafeInteger: function isSafeInteger(number){
    return isInteger(number) && abs(number) <= 0x1fffffffffffff;
  }
});
},{"./$.def":16,"./$.is-integer":33}],113:[function(require,module,exports){
// 20.1.2.6 Number.MAX_SAFE_INTEGER
var $def = require('./$.def');

$def($def.S, 'Number', {MAX_SAFE_INTEGER: 0x1fffffffffffff});
},{"./$.def":16}],114:[function(require,module,exports){
// 20.1.2.10 Number.MIN_SAFE_INTEGER
var $def = require('./$.def');

$def($def.S, 'Number', {MIN_SAFE_INTEGER: -0x1fffffffffffff});
},{"./$.def":16}],115:[function(require,module,exports){
// 20.1.2.12 Number.parseFloat(string)
var $def = require('./$.def');

$def($def.S, 'Number', {parseFloat: parseFloat});
},{"./$.def":16}],116:[function(require,module,exports){
// 20.1.2.13 Number.parseInt(string, radix)
var $def = require('./$.def');

$def($def.S, 'Number', {parseInt: parseInt});
},{"./$.def":16}],117:[function(require,module,exports){
// 19.1.3.1 Object.assign(target, source)
var $def = require('./$.def');
$def($def.S, 'Object', {assign: require('./$.assign')});
},{"./$.assign":7,"./$.def":16}],118:[function(require,module,exports){
// 19.1.2.5 Object.freeze(O)
var isObject = require('./$.is-object');

require('./$.object-sap')('freeze', function($freeze){
  return function freeze(it){
    return $freeze && isObject(it) ? $freeze(it) : it;
  };
});
},{"./$.is-object":34,"./$.object-sap":47}],119:[function(require,module,exports){
// 19.1.2.6 Object.getOwnPropertyDescriptor(O, P)
var toIObject = require('./$.to-iobject');

require('./$.object-sap')('getOwnPropertyDescriptor', function($getOwnPropertyDescriptor){
  return function getOwnPropertyDescriptor(it, key){
    return $getOwnPropertyDescriptor(toIObject(it), key);
  };
});
},{"./$.object-sap":47,"./$.to-iobject":71}],120:[function(require,module,exports){
// 19.1.2.7 Object.getOwnPropertyNames(O)
require('./$.object-sap')('getOwnPropertyNames', function(){
  return require('./$.get-names').get;
});
},{"./$.get-names":25,"./$.object-sap":47}],121:[function(require,module,exports){
// 19.1.2.9 Object.getPrototypeOf(O)
var toObject = require('./$.to-object');

require('./$.object-sap')('getPrototypeOf', function($getPrototypeOf){
  return function getPrototypeOf(it){
    return $getPrototypeOf(toObject(it));
  };
});
},{"./$.object-sap":47,"./$.to-object":73}],122:[function(require,module,exports){
// 19.1.2.11 Object.isExtensible(O)
var isObject = require('./$.is-object');

require('./$.object-sap')('isExtensible', function($isExtensible){
  return function isExtensible(it){
    return isObject(it) ? $isExtensible ? $isExtensible(it) : true : false;
  };
});
},{"./$.is-object":34,"./$.object-sap":47}],123:[function(require,module,exports){
// 19.1.2.12 Object.isFrozen(O)
var isObject = require('./$.is-object');

require('./$.object-sap')('isFrozen', function($isFrozen){
  return function isFrozen(it){
    return isObject(it) ? $isFrozen ? $isFrozen(it) : false : true;
  };
});
},{"./$.is-object":34,"./$.object-sap":47}],124:[function(require,module,exports){
// 19.1.2.13 Object.isSealed(O)
var isObject = require('./$.is-object');

require('./$.object-sap')('isSealed', function($isSealed){
  return function isSealed(it){
    return isObject(it) ? $isSealed ? $isSealed(it) : false : true;
  };
});
},{"./$.is-object":34,"./$.object-sap":47}],125:[function(require,module,exports){
// 19.1.3.10 Object.is(value1, value2)
var $def = require('./$.def');
$def($def.S, 'Object', {
  is: require('./$.same')
});
},{"./$.def":16,"./$.same":55}],126:[function(require,module,exports){
// 19.1.2.14 Object.keys(O)
var toObject = require('./$.to-object');

require('./$.object-sap')('keys', function($keys){
  return function keys(it){
    return $keys(toObject(it));
  };
});
},{"./$.object-sap":47,"./$.to-object":73}],127:[function(require,module,exports){
// 19.1.2.15 Object.preventExtensions(O)
var isObject = require('./$.is-object');

require('./$.object-sap')('preventExtensions', function($preventExtensions){
  return function preventExtensions(it){
    return $preventExtensions && isObject(it) ? $preventExtensions(it) : it;
  };
});
},{"./$.is-object":34,"./$.object-sap":47}],128:[function(require,module,exports){
// 19.1.2.17 Object.seal(O)
var isObject = require('./$.is-object');

require('./$.object-sap')('seal', function($seal){
  return function seal(it){
    return $seal && isObject(it) ? $seal(it) : it;
  };
});
},{"./$.is-object":34,"./$.object-sap":47}],129:[function(require,module,exports){
// 19.1.3.19 Object.setPrototypeOf(O, proto)
var $def = require('./$.def');
$def($def.S, 'Object', {setPrototypeOf: require('./$.set-proto').set});
},{"./$.def":16,"./$.set-proto":56}],130:[function(require,module,exports){
'use strict';
// 19.1.3.6 Object.prototype.toString()
var classof = require('./$.classof')
  , test    = {};
test[require('./$.wks')('toStringTag')] = 'z';
if(test + '' != '[object z]'){
  require('./$.redef')(Object.prototype, 'toString', function toString(){
    return '[object ' + classof(this) + ']';
  }, true);
}
},{"./$.classof":8,"./$.redef":53,"./$.wks":76}],131:[function(require,module,exports){
'use strict';
var $          = require('./$')
  , LIBRARY    = require('./$.library')
  , global     = require('./$.global')
  , ctx        = require('./$.ctx')
  , classof    = require('./$.classof')
  , $def       = require('./$.def')
  , isObject   = require('./$.is-object')
  , anObject   = require('./$.an-object')
  , aFunction  = require('./$.a-function')
  , strictNew  = require('./$.strict-new')
  , forOf      = require('./$.for-of')
  , setProto   = require('./$.set-proto').set
  , same       = require('./$.same')
  , species    = require('./$.species')
  , SPECIES    = require('./$.wks')('species')
  , RECORD     = require('./$.uid')('record')
  , PROMISE    = 'Promise'
  , process    = global.process
  , isNode     = classof(process) == 'process'
  , asap       = process && process.nextTick || require('./$.task').set
  , P          = global[PROMISE]
  , Wrapper;

var testResolve = function(sub){
  var test = new P(function(){});
  if(sub)test.constructor = Object;
  return P.resolve(test) === test;
};

var useNative = function(){
  var works = false;
  function P2(x){
    var self = new P(x);
    setProto(self, P2.prototype);
    return self;
  }
  try {
    works = P && P.resolve && testResolve();
    setProto(P2, P);
    P2.prototype = $.create(P.prototype, {constructor: {value: P2}});
    // actual Firefox has broken subclass support, test that
    if(!(P2.resolve(5).then(function(){}) instanceof P2)){
      works = false;
    }
    // actual V8 bug, https://code.google.com/p/v8/issues/detail?id=4162
    if(works && require('./$.support-desc')){
      var thenableThenGotten = false;
      P.resolve($.setDesc({}, 'then', {
        get: function(){ thenableThenGotten = true; }
      }));
      works = thenableThenGotten;
    }
  } catch(e){ works = false; }
  return works;
}();

// helpers
var isPromise = function(it){
  return isObject(it) && (useNative ? classof(it) == 'Promise' : RECORD in it);
};
var sameConstructor = function(a, b){
  // library wrapper special case
  if(LIBRARY && a === P && b === Wrapper)return true;
  return same(a, b);
};
var getConstructor = function(C){
  var S = anObject(C)[SPECIES];
  return S != undefined ? S : C;
};
var isThenable = function(it){
  var then;
  return isObject(it) && typeof (then = it.then) == 'function' ? then : false;
};
var notify = function(record, isReject){
  if(record.n)return;
  record.n = true;
  var chain = record.c;
  // strange IE + webpack dev server bug - use .call(global)
  asap.call(global, function(){
    var value = record.v
      , ok    = record.s == 1
      , i     = 0;
    var run = function(react){
      var cb = ok ? react.ok : react.fail
        , ret, then;
      try {
        if(cb){
          if(!ok)record.h = true;
          ret = cb === true ? value : cb(value);
          if(ret === react.P){
            react.rej(TypeError('Promise-chain cycle'));
          } else if(then = isThenable(ret)){
            then.call(ret, react.res, react.rej);
          } else react.res(ret);
        } else react.rej(value);
      } catch(err){
        react.rej(err);
      }
    };
    while(chain.length > i)run(chain[i++]); // variable length - can't use forEach
    chain.length = 0;
    record.n = false;
    if(isReject)setTimeout(function(){
      // strange IE + webpack dev server bug - use .call(global)
      asap.call(global, function(){
        if(isUnhandled(record.p)){
          if(isNode){
            process.emit('unhandledRejection', value, record.p);
          } else if(global.console && console.error){
            console.error('Unhandled promise rejection', value);
          }
        }
        record.a = undefined;
      });
    }, 1);
  });
};
var isUnhandled = function(promise){
  var record = promise[RECORD]
    , chain  = record.a || record.c
    , i      = 0
    , react;
  if(record.h)return false;
  while(chain.length > i){
    react = chain[i++];
    if(react.fail || !isUnhandled(react.P))return false;
  } return true;
};
var $reject = function(value){
  var record = this;
  if(record.d)return;
  record.d = true;
  record = record.r || record; // unwrap
  record.v = value;
  record.s = 2;
  record.a = record.c.slice();
  notify(record, true);
};
var $resolve = function(value){
  var record = this
    , then;
  if(record.d)return;
  record.d = true;
  record = record.r || record; // unwrap
  try {
    if(then = isThenable(value)){
      // strange IE + webpack dev server bug - use .call(global)
      asap.call(global, function(){
        var wrapper = {r: record, d: false}; // wrap
        try {
          then.call(value, ctx($resolve, wrapper, 1), ctx($reject, wrapper, 1));
        } catch(e){
          $reject.call(wrapper, e);
        }
      });
    } else {
      record.v = value;
      record.s = 1;
      notify(record, false);
    }
  } catch(e){
    $reject.call({r: record, d: false}, e); // wrap
  }
};

// constructor polyfill
if(!useNative){
  // 25.4.3.1 Promise(executor)
  P = function Promise(executor){
    aFunction(executor);
    var record = {
      p: strictNew(this, P, PROMISE),         // <- promise
      c: [],                                  // <- awaiting reactions
      a: undefined,                           // <- checked in isUnhandled reactions
      s: 0,                                   // <- state
      d: false,                               // <- done
      v: undefined,                           // <- value
      h: false,                               // <- handled rejection
      n: false                                // <- notify
    };
    this[RECORD] = record;
    try {
      executor(ctx($resolve, record, 1), ctx($reject, record, 1));
    } catch(err){
      $reject.call(record, err);
    }
  };
  require('./$.mix')(P.prototype, {
    // 25.4.5.3 Promise.prototype.then(onFulfilled, onRejected)
    then: function then(onFulfilled, onRejected){
      var S = anObject(anObject(this).constructor)[SPECIES];
      var react = {
        ok:   typeof onFulfilled == 'function' ? onFulfilled : true,
        fail: typeof onRejected == 'function'  ? onRejected  : false
      };
      var promise = react.P = new (S != undefined ? S : P)(function(res, rej){
        react.res = aFunction(res);
        react.rej = aFunction(rej);
      });
      var record = this[RECORD];
      record.c.push(react);
      if(record.a)record.a.push(react);
      if(record.s)notify(record, false);
      return promise;
    },
    // 25.4.5.1 Promise.prototype.catch(onRejected)
    'catch': function(onRejected){
      return this.then(undefined, onRejected);
    }
  });
}

// export
$def($def.G + $def.W + $def.F * !useNative, {Promise: P});
require('./$.tag')(P, PROMISE);
species(P);
species(Wrapper = require('./$.core')[PROMISE]);

// statics
$def($def.S + $def.F * !useNative, PROMISE, {
  // 25.4.4.5 Promise.reject(r)
  reject: function reject(r){
    return new this(function(res, rej){ rej(r); });
  }
});
$def($def.S + $def.F * (!useNative || testResolve(true)), PROMISE, {
  // 25.4.4.6 Promise.resolve(x)
  resolve: function resolve(x){
    return isPromise(x) && sameConstructor(x.constructor, this)
      ? x : new this(function(res){ res(x); });
  }
});
$def($def.S + $def.F * !(useNative && require('./$.iter-detect')(function(iter){
  P.all(iter)['catch'](function(){});
})), PROMISE, {
  // 25.4.4.1 Promise.all(iterable)
  all: function all(iterable){
    var C      = getConstructor(this)
      , values = [];
    return new C(function(res, rej){
      forOf(iterable, false, values.push, values);
      var remaining = values.length
        , results   = Array(remaining);
      if(remaining)$.each.call(values, function(promise, index){
        C.resolve(promise).then(function(value){
          results[index] = value;
          --remaining || res(results);
        }, rej);
      });
      else res(results);
    });
  },
  // 25.4.4.4 Promise.race(iterable)
  race: function race(iterable){
    var C = getConstructor(this);
    return new C(function(res, rej){
      forOf(iterable, false, function(promise){
        C.resolve(promise).then(res, rej);
      });
    });
  }
});
},{"./$":42,"./$.a-function":3,"./$.an-object":4,"./$.classof":8,"./$.core":14,"./$.ctx":15,"./$.def":16,"./$.for-of":24,"./$.global":26,"./$.is-object":34,"./$.iter-detect":39,"./$.library":44,"./$.mix":46,"./$.same":55,"./$.set-proto":56,"./$.species":59,"./$.strict-new":60,"./$.support-desc":66,"./$.tag":67,"./$.task":68,"./$.uid":74,"./$.wks":76}],132:[function(require,module,exports){
// 26.1.1 Reflect.apply(target, thisArgument, argumentsList)
var $def   = require('./$.def')
  , _apply = Function.apply;

$def($def.S, 'Reflect', {
  apply: function apply(target, thisArgument, argumentsList){
    return _apply.call(target, thisArgument, argumentsList);
  }
});
},{"./$.def":16}],133:[function(require,module,exports){
// 26.1.2 Reflect.construct(target, argumentsList [, newTarget])
var $         = require('./$')
  , $def      = require('./$.def')
  , aFunction = require('./$.a-function')
  , anObject  = require('./$.an-object')
  , isObject  = require('./$.is-object')
  , bind      = Function.bind || require('./$.core').Function.prototype.bind;

$def($def.S, 'Reflect', {
  construct: function construct(Target, args /*, newTarget*/){
    aFunction(Target);
    if(arguments.length < 3){
      // w/o newTarget, optimization for 0-4 arguments
      if(args != undefined)switch(anObject(args).length){
        case 0: return new Target;
        case 1: return new Target(args[0]);
        case 2: return new Target(args[0], args[1]);
        case 3: return new Target(args[0], args[1], args[2]);
        case 4: return new Target(args[0], args[1], args[2], args[3]);
      }
      // w/o newTarget, lot of arguments case
      var $args = [null];
      $args.push.apply($args, args);
      return new (bind.apply(Target, $args));
    }
    // with newTarget, not support built-in constructors
    var proto    = aFunction(arguments[2]).prototype
      , instance = $.create(isObject(proto) ? proto : Object.prototype)
      , result   = Function.apply.call(Target, instance, args);
    return isObject(result) ? result : instance;
  }
});
},{"./$":42,"./$.a-function":3,"./$.an-object":4,"./$.core":14,"./$.def":16,"./$.is-object":34}],134:[function(require,module,exports){
// 26.1.3 Reflect.defineProperty(target, propertyKey, attributes)
var $        = require('./$')
  , $def     = require('./$.def')
  , anObject = require('./$.an-object');

// MS Edge has broken Reflect.defineProperty - throwing instead of returning false
$def($def.S + $def.F * require('./$.fails')(function(){
  Reflect.defineProperty($.setDesc({}, 1, {value: 1}), 1, {value: 2});
}), 'Reflect', {
  defineProperty: function defineProperty(target, propertyKey, attributes){
    anObject(target);
    try {
      $.setDesc(target, propertyKey, attributes);
      return true;
    } catch(e){
      return false;
    }
  }
});
},{"./$":42,"./$.an-object":4,"./$.def":16,"./$.fails":21}],135:[function(require,module,exports){
// 26.1.4 Reflect.deleteProperty(target, propertyKey)
var $def     = require('./$.def')
  , getDesc  = require('./$').getDesc
  , anObject = require('./$.an-object');

$def($def.S, 'Reflect', {
  deleteProperty: function deleteProperty(target, propertyKey){
    var desc = getDesc(anObject(target), propertyKey);
    return desc && !desc.configurable ? false : delete target[propertyKey];
  }
});
},{"./$":42,"./$.an-object":4,"./$.def":16}],136:[function(require,module,exports){
'use strict';
// 26.1.5 Reflect.enumerate(target)
var $def     = require('./$.def')
  , anObject = require('./$.an-object');
var Enumerate = function(iterated){
  this._t = anObject(iterated); // target
  this._i = 0;                  // next index
  var keys = this._k = []       // keys
    , key;
  for(key in iterated)keys.push(key);
};
require('./$.iter-create')(Enumerate, 'Object', function(){
  var that = this
    , keys = that._k
    , key;
  do {
    if(that._i >= keys.length)return {value: undefined, done: true};
  } while(!((key = keys[that._i++]) in that._t));
  return {value: key, done: false};
});

$def($def.S, 'Reflect', {
  enumerate: function enumerate(target){
    return new Enumerate(target);
  }
});
},{"./$.an-object":4,"./$.def":16,"./$.iter-create":37}],137:[function(require,module,exports){
// 26.1.7 Reflect.getOwnPropertyDescriptor(target, propertyKey)
var $        = require('./$')
  , $def     = require('./$.def')
  , anObject = require('./$.an-object');

$def($def.S, 'Reflect', {
  getOwnPropertyDescriptor: function getOwnPropertyDescriptor(target, propertyKey){
    return $.getDesc(anObject(target), propertyKey);
  }
});
},{"./$":42,"./$.an-object":4,"./$.def":16}],138:[function(require,module,exports){
// 26.1.8 Reflect.getPrototypeOf(target)
var $def     = require('./$.def')
  , getProto = require('./$').getProto
  , anObject = require('./$.an-object');

$def($def.S, 'Reflect', {
  getPrototypeOf: function getPrototypeOf(target){
    return getProto(anObject(target));
  }
});
},{"./$":42,"./$.an-object":4,"./$.def":16}],139:[function(require,module,exports){
// 26.1.6 Reflect.get(target, propertyKey [, receiver])
var $        = require('./$')
  , has      = require('./$.has')
  , $def     = require('./$.def')
  , isObject = require('./$.is-object')
  , anObject = require('./$.an-object');

function get(target, propertyKey/*, receiver*/){
  var receiver = arguments.length < 3 ? target : arguments[2]
    , desc, proto;
  if(anObject(target) === receiver)return target[propertyKey];
  if(desc = $.getDesc(target, propertyKey))return has(desc, 'value')
    ? desc.value
    : desc.get !== undefined
      ? desc.get.call(receiver)
      : undefined;
  if(isObject(proto = $.getProto(target)))return get(proto, propertyKey, receiver);
}

$def($def.S, 'Reflect', {get: get});
},{"./$":42,"./$.an-object":4,"./$.def":16,"./$.has":27,"./$.is-object":34}],140:[function(require,module,exports){
// 26.1.9 Reflect.has(target, propertyKey)
var $def = require('./$.def');

$def($def.S, 'Reflect', {
  has: function has(target, propertyKey){
    return propertyKey in target;
  }
});
},{"./$.def":16}],141:[function(require,module,exports){
// 26.1.10 Reflect.isExtensible(target)
var $def          = require('./$.def')
  , anObject      = require('./$.an-object')
  , $isExtensible = Object.isExtensible;

$def($def.S, 'Reflect', {
  isExtensible: function isExtensible(target){
    anObject(target);
    return $isExtensible ? $isExtensible(target) : true;
  }
});
},{"./$.an-object":4,"./$.def":16}],142:[function(require,module,exports){
// 26.1.11 Reflect.ownKeys(target)
var $def = require('./$.def');

$def($def.S, 'Reflect', {ownKeys: require('./$.own-keys')});
},{"./$.def":16,"./$.own-keys":49}],143:[function(require,module,exports){
// 26.1.12 Reflect.preventExtensions(target)
var $def               = require('./$.def')
  , anObject           = require('./$.an-object')
  , $preventExtensions = Object.preventExtensions;

$def($def.S, 'Reflect', {
  preventExtensions: function preventExtensions(target){
    anObject(target);
    try {
      if($preventExtensions)$preventExtensions(target);
      return true;
    } catch(e){
      return false;
    }
  }
});
},{"./$.an-object":4,"./$.def":16}],144:[function(require,module,exports){
// 26.1.14 Reflect.setPrototypeOf(target, proto)
var $def     = require('./$.def')
  , setProto = require('./$.set-proto');

if(setProto)$def($def.S, 'Reflect', {
  setPrototypeOf: function setPrototypeOf(target, proto){
    setProto.check(target, proto);
    try {
      setProto.set(target, proto);
      return true;
    } catch(e){
      return false;
    }
  }
});
},{"./$.def":16,"./$.set-proto":56}],145:[function(require,module,exports){
// 26.1.13 Reflect.set(target, propertyKey, V [, receiver])
var $          = require('./$')
  , has        = require('./$.has')
  , $def       = require('./$.def')
  , createDesc = require('./$.property-desc')
  , anObject   = require('./$.an-object')
  , isObject   = require('./$.is-object');

function set(target, propertyKey, V/*, receiver*/){
  var receiver = arguments.length < 4 ? target : arguments[3]
    , ownDesc  = $.getDesc(anObject(target), propertyKey)
    , existingDescriptor, proto;
  if(!ownDesc){
    if(isObject(proto = $.getProto(target))){
      return set(proto, propertyKey, V, receiver);
    }
    ownDesc = createDesc(0);
  }
  if(has(ownDesc, 'value')){
    if(ownDesc.writable === false || !isObject(receiver))return false;
    existingDescriptor = $.getDesc(receiver, propertyKey) || createDesc(0);
    existingDescriptor.value = V;
    $.setDesc(receiver, propertyKey, existingDescriptor);
    return true;
  }
  return ownDesc.set === undefined ? false : (ownDesc.set.call(receiver, V), true);
}

$def($def.S, 'Reflect', {set: set});
},{"./$":42,"./$.an-object":4,"./$.def":16,"./$.has":27,"./$.is-object":34,"./$.property-desc":52}],146:[function(require,module,exports){
var $       = require('./$')
  , global  = require('./$.global')
  , cof     = require('./$.cof')
  , $flags  = require('./$.flags')
  , $RegExp = global.RegExp
  , Base    = $RegExp
  , proto   = $RegExp.prototype
  , re      = /a/g
  // "new" creates a new object
  , CORRECT_NEW = new $RegExp(re) !== re
  // RegExp allows a regex with flags as the pattern
  , ALLOWS_RE_WITH_FLAGS = function(){
    try {
      return $RegExp(re, 'i') == '/a/i';
    } catch(e){ /* empty */ }
  }();

if(require('./$.support-desc')){
  if(!CORRECT_NEW || !ALLOWS_RE_WITH_FLAGS){
    $RegExp = function RegExp(pattern, flags){
      var patternIsRegExp  = cof(pattern) == 'RegExp'
        , flagsIsUndefined = flags === undefined;
      if(!(this instanceof $RegExp) && patternIsRegExp && flagsIsUndefined)return pattern;
      return CORRECT_NEW
        ? new Base(patternIsRegExp && !flagsIsUndefined ? pattern.source : pattern, flags)
        : new Base(patternIsRegExp ? pattern.source : pattern
          , patternIsRegExp && flagsIsUndefined ? $flags.call(pattern) : flags);
    };
    $.each.call($.getNames(Base), function(key){
      key in $RegExp || $.setDesc($RegExp, key, {
        configurable: true,
        get: function(){ return Base[key]; },
        set: function(it){ Base[key] = it; }
      });
    });
    proto.constructor = $RegExp;
    $RegExp.prototype = proto;
    require('./$.redef')(global, 'RegExp', $RegExp);
  }
}

require('./$.species')($RegExp);
},{"./$":42,"./$.cof":9,"./$.flags":23,"./$.global":26,"./$.redef":53,"./$.species":59,"./$.support-desc":66}],147:[function(require,module,exports){
// 21.2.5.3 get RegExp.prototype.flags()
var $ = require('./$');
if(require('./$.support-desc') && /./g.flags != 'g')$.setDesc(RegExp.prototype, 'flags', {
  configurable: true,
  get: require('./$.flags')
});
},{"./$":42,"./$.flags":23,"./$.support-desc":66}],148:[function(require,module,exports){
// @@match logic
require('./$.fix-re-wks')('match', 1, function(defined, MATCH){
  // 21.1.3.11 String.prototype.match(regexp)
  return function match(regexp){
    'use strict';
    var O  = defined(this)
      , fn = regexp == undefined ? undefined : regexp[MATCH];
    return fn !== undefined ? fn.call(regexp, O) : new RegExp(regexp)[MATCH](String(O));
  };
});
},{"./$.fix-re-wks":22}],149:[function(require,module,exports){
// @@replace logic
require('./$.fix-re-wks')('replace', 2, function(defined, REPLACE, $replace){
  // 21.1.3.14 String.prototype.replace(searchValue, replaceValue)
  return function replace(searchValue, replaceValue){
    'use strict';
    var O  = defined(this)
      , fn = searchValue == undefined ? undefined : searchValue[REPLACE];
    return fn !== undefined
      ? fn.call(searchValue, O, replaceValue)
      : $replace.call(String(O), searchValue, replaceValue);
  };
});
},{"./$.fix-re-wks":22}],150:[function(require,module,exports){
// @@search logic
require('./$.fix-re-wks')('search', 1, function(defined, SEARCH){
  // 21.1.3.15 String.prototype.search(regexp)
  return function search(regexp){
    'use strict';
    var O  = defined(this)
      , fn = regexp == undefined ? undefined : regexp[SEARCH];
    return fn !== undefined ? fn.call(regexp, O) : new RegExp(regexp)[SEARCH](String(O));
  };
});
},{"./$.fix-re-wks":22}],151:[function(require,module,exports){
// @@split logic
require('./$.fix-re-wks')('split', 2, function(defined, SPLIT, $split){
  // 21.1.3.17 String.prototype.split(separator, limit)
  return function split(separator, limit){
    'use strict';
    var O  = defined(this)
      , fn = separator == undefined ? undefined : separator[SPLIT];
    return fn !== undefined
      ? fn.call(separator, O, limit)
      : $split.call(String(O), separator, limit);
  };
});
},{"./$.fix-re-wks":22}],152:[function(require,module,exports){
'use strict';
var strong = require('./$.collection-strong');

// 23.2 Set Objects
require('./$.collection')('Set', function(get){
  return function Set(){ return get(this, arguments[0]); };
}, {
  // 23.2.3.1 Set.prototype.add(value)
  add: function add(value){
    return strong.def(this, value = value === 0 ? 0 : value, value);
  }
}, strong);
},{"./$.collection":13,"./$.collection-strong":10}],153:[function(require,module,exports){
'use strict';
var $def = require('./$.def')
  , $at  = require('./$.string-at')(false);
$def($def.P, 'String', {
  // 21.1.3.3 String.prototype.codePointAt(pos)
  codePointAt: function codePointAt(pos){
    return $at(this, pos);
  }
});
},{"./$.def":16,"./$.string-at":61}],154:[function(require,module,exports){
'use strict';
var $def     = require('./$.def')
  , toLength = require('./$.to-length')
  , context  = require('./$.string-context');

// should throw error on regex
$def($def.P + $def.F * !require('./$.fails')(function(){ 'q'.endsWith(/./); }), 'String', {
  // 21.1.3.6 String.prototype.endsWith(searchString [, endPosition])
  endsWith: function endsWith(searchString /*, endPosition = @length */){
    var that = context(this, searchString, 'endsWith')
      , endPosition = arguments[1]
      , len    = toLength(that.length)
      , end    = endPosition === undefined ? len : Math.min(toLength(endPosition), len)
      , search = String(searchString);
    return that.slice(end - search.length, end) === search;
  }
});
},{"./$.def":16,"./$.fails":21,"./$.string-context":62,"./$.to-length":72}],155:[function(require,module,exports){
var $def    = require('./$.def')
  , toIndex = require('./$.to-index')
  , fromCharCode = String.fromCharCode
  , $fromCodePoint = String.fromCodePoint;

// length should be 1, old FF problem
$def($def.S + $def.F * (!!$fromCodePoint && $fromCodePoint.length != 1), 'String', {
  // 21.1.2.2 String.fromCodePoint(...codePoints)
  fromCodePoint: function fromCodePoint(x){ // eslint-disable-line no-unused-vars
    var res = []
      , len = arguments.length
      , i   = 0
      , code;
    while(len > i){
      code = +arguments[i++];
      if(toIndex(code, 0x10ffff) !== code)throw RangeError(code + ' is not a valid code point');
      res.push(code < 0x10000
        ? fromCharCode(code)
        : fromCharCode(((code -= 0x10000) >> 10) + 0xd800, code % 0x400 + 0xdc00)
      );
    } return res.join('');
  }
});
},{"./$.def":16,"./$.to-index":69}],156:[function(require,module,exports){
'use strict';
var $def    = require('./$.def')
  , context = require('./$.string-context');

$def($def.P, 'String', {
  // 21.1.3.7 String.prototype.includes(searchString, position = 0)
  includes: function includes(searchString /*, position = 0 */){
    return !!~context(this, searchString, 'includes').indexOf(searchString, arguments[1]);
  }
});
},{"./$.def":16,"./$.string-context":62}],157:[function(require,module,exports){
'use strict';
var $at  = require('./$.string-at')(true);

// 21.1.3.27 String.prototype[@@iterator]()
require('./$.iter-define')(String, 'String', function(iterated){
  this._t = String(iterated); // target
  this._i = 0;                // next index
// 21.1.5.2.1 %StringIteratorPrototype%.next()
}, function(){
  var O     = this._t
    , index = this._i
    , point;
  if(index >= O.length)return {value: undefined, done: true};
  point = $at(O, index);
  this._i += point.length;
  return {value: point, done: false};
});
},{"./$.iter-define":38,"./$.string-at":61}],158:[function(require,module,exports){
var $def      = require('./$.def')
  , toIObject = require('./$.to-iobject')
  , toLength  = require('./$.to-length');

$def($def.S, 'String', {
  // 21.1.2.4 String.raw(callSite, ...substitutions)
  raw: function raw(callSite){
    var tpl = toIObject(callSite.raw)
      , len = toLength(tpl.length)
      , sln = arguments.length
      , res = []
      , i   = 0;
    while(len > i){
      res.push(String(tpl[i++]));
      if(i < sln)res.push(String(arguments[i]));
    } return res.join('');
  }
});
},{"./$.def":16,"./$.to-iobject":71,"./$.to-length":72}],159:[function(require,module,exports){
var $def = require('./$.def');

$def($def.P, 'String', {
  // 21.1.3.13 String.prototype.repeat(count)
  repeat: require('./$.string-repeat')
});
},{"./$.def":16,"./$.string-repeat":64}],160:[function(require,module,exports){
'use strict';
var $def     = require('./$.def')
  , toLength = require('./$.to-length')
  , context  = require('./$.string-context');

// should throw error on regex
$def($def.P + $def.F * !require('./$.fails')(function(){ 'q'.startsWith(/./); }), 'String', {
  // 21.1.3.18 String.prototype.startsWith(searchString [, position ])
  startsWith: function startsWith(searchString /*, position = 0 */){
    var that   = context(this, searchString, 'startsWith')
      , index  = toLength(Math.min(arguments[1], that.length))
      , search = String(searchString);
    return that.slice(index, index + search.length) === search;
  }
});
},{"./$.def":16,"./$.fails":21,"./$.string-context":62,"./$.to-length":72}],161:[function(require,module,exports){
'use strict';
// 21.1.3.25 String.prototype.trim()
require('./$.string-trim')('trim', function($trim){
  return function trim(){
    return $trim(this, 3);
  };
});
},{"./$.string-trim":65}],162:[function(require,module,exports){
'use strict';
// ECMAScript 6 symbols shim
var $              = require('./$')
  , global         = require('./$.global')
  , has            = require('./$.has')
  , SUPPORT_DESC   = require('./$.support-desc')
  , $def           = require('./$.def')
  , $redef         = require('./$.redef')
  , shared         = require('./$.shared')
  , setTag         = require('./$.tag')
  , uid            = require('./$.uid')
  , wks            = require('./$.wks')
  , keyOf          = require('./$.keyof')
  , $names         = require('./$.get-names')
  , enumKeys       = require('./$.enum-keys')
  , anObject       = require('./$.an-object')
  , toIObject      = require('./$.to-iobject')
  , createDesc     = require('./$.property-desc')
  , getDesc        = $.getDesc
  , setDesc        = $.setDesc
  , $create        = $.create
  , getNames       = $names.get
  , $Symbol        = global.Symbol
  , setter         = false
  , HIDDEN         = wks('_hidden')
  , isEnum         = $.isEnum
  , SymbolRegistry = shared('symbol-registry')
  , AllSymbols     = shared('symbols')
  , useNative      = typeof $Symbol == 'function'
  , ObjectProto    = Object.prototype;

var setSymbolDesc = SUPPORT_DESC ? function(){ // fallback for old Android
  try {
    return $create(setDesc({}, HIDDEN, {
      get: function(){
        return setDesc(this, HIDDEN, {value: false})[HIDDEN];
      }
    }))[HIDDEN] || setDesc;
  } catch(e){
    return function(it, key, D){
      var protoDesc = getDesc(ObjectProto, key);
      if(protoDesc)delete ObjectProto[key];
      setDesc(it, key, D);
      if(protoDesc && it !== ObjectProto)setDesc(ObjectProto, key, protoDesc);
    };
  }
}() : setDesc;

var wrap = function(tag){
  var sym = AllSymbols[tag] = $create($Symbol.prototype);
  sym._k = tag;
  SUPPORT_DESC && setter && setSymbolDesc(ObjectProto, tag, {
    configurable: true,
    set: function(value){
      if(has(this, HIDDEN) && has(this[HIDDEN], tag))this[HIDDEN][tag] = false;
      setSymbolDesc(this, tag, createDesc(1, value));
    }
  });
  return sym;
};

function defineProperty(it, key, D){
  if(D && has(AllSymbols, key)){
    if(!D.enumerable){
      if(!has(it, HIDDEN))setDesc(it, HIDDEN, createDesc(1, {}));
      it[HIDDEN][key] = true;
    } else {
      if(has(it, HIDDEN) && it[HIDDEN][key])it[HIDDEN][key] = false;
      D = $create(D, {enumerable: createDesc(0, false)});
    } return setSymbolDesc(it, key, D);
  } return setDesc(it, key, D);
}
function defineProperties(it, P){
  anObject(it);
  var keys = enumKeys(P = toIObject(P))
    , i    = 0
    , l = keys.length
    , key;
  while(l > i)defineProperty(it, key = keys[i++], P[key]);
  return it;
}
function create(it, P){
  return P === undefined ? $create(it) : defineProperties($create(it), P);
}
function propertyIsEnumerable(key){
  var E = isEnum.call(this, key);
  return E || !has(this, key) || !has(AllSymbols, key) || has(this, HIDDEN) && this[HIDDEN][key]
    ? E : true;
}
function getOwnPropertyDescriptor(it, key){
  var D = getDesc(it = toIObject(it), key);
  if(D && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key]))D.enumerable = true;
  return D;
}
function getOwnPropertyNames(it){
  var names  = getNames(toIObject(it))
    , result = []
    , i      = 0
    , key;
  while(names.length > i)if(!has(AllSymbols, key = names[i++]) && key != HIDDEN)result.push(key);
  return result;
}
function getOwnPropertySymbols(it){
  var names  = getNames(toIObject(it))
    , result = []
    , i      = 0
    , key;
  while(names.length > i)if(has(AllSymbols, key = names[i++]))result.push(AllSymbols[key]);
  return result;
}

// 19.4.1.1 Symbol([description])
if(!useNative){
  $Symbol = function Symbol(){
    if(this instanceof $Symbol)throw TypeError('Symbol is not a constructor');
    return wrap(uid(arguments[0]));
  };
  $redef($Symbol.prototype, 'toString', function(){
    return this._k;
  });

  $.create     = create;
  $.isEnum     = propertyIsEnumerable;
  $.getDesc    = getOwnPropertyDescriptor;
  $.setDesc    = defineProperty;
  $.setDescs   = defineProperties;
  $.getNames   = $names.get = getOwnPropertyNames;
  $.getSymbols = getOwnPropertySymbols;

  if(SUPPORT_DESC && !require('./$.library')){
    $redef(ObjectProto, 'propertyIsEnumerable', propertyIsEnumerable, true);
  }
}

var symbolStatics = {
  // 19.4.2.1 Symbol.for(key)
  'for': function(key){
    return has(SymbolRegistry, key += '')
      ? SymbolRegistry[key]
      : SymbolRegistry[key] = $Symbol(key);
  },
  // 19.4.2.5 Symbol.keyFor(sym)
  keyFor: function keyFor(key){
    return keyOf(SymbolRegistry, key);
  },
  useSetter: function(){ setter = true; },
  useSimple: function(){ setter = false; }
};
// 19.4.2.2 Symbol.hasInstance
// 19.4.2.3 Symbol.isConcatSpreadable
// 19.4.2.4 Symbol.iterator
// 19.4.2.6 Symbol.match
// 19.4.2.8 Symbol.replace
// 19.4.2.9 Symbol.search
// 19.4.2.10 Symbol.species
// 19.4.2.11 Symbol.split
// 19.4.2.12 Symbol.toPrimitive
// 19.4.2.13 Symbol.toStringTag
// 19.4.2.14 Symbol.unscopables
$.each.call((
    'hasInstance,isConcatSpreadable,iterator,match,replace,search,' +
    'species,split,toPrimitive,toStringTag,unscopables'
  ).split(','), function(it){
    var sym = wks(it);
    symbolStatics[it] = useNative ? sym : wrap(sym);
  }
);

setter = true;

$def($def.G + $def.W, {Symbol: $Symbol});

$def($def.S, 'Symbol', symbolStatics);

$def($def.S + $def.F * !useNative, 'Object', {
  // 19.1.2.2 Object.create(O [, Properties])
  create: create,
  // 19.1.2.4 Object.defineProperty(O, P, Attributes)
  defineProperty: defineProperty,
  // 19.1.2.3 Object.defineProperties(O, Properties)
  defineProperties: defineProperties,
  // 19.1.2.6 Object.getOwnPropertyDescriptor(O, P)
  getOwnPropertyDescriptor: getOwnPropertyDescriptor,
  // 19.1.2.7 Object.getOwnPropertyNames(O)
  getOwnPropertyNames: getOwnPropertyNames,
  // 19.1.2.8 Object.getOwnPropertySymbols(O)
  getOwnPropertySymbols: getOwnPropertySymbols
});

// 19.4.3.5 Symbol.prototype[@@toStringTag]
setTag($Symbol, 'Symbol');
// 20.2.1.9 Math[@@toStringTag]
setTag(Math, 'Math', true);
// 24.3.3 JSON[@@toStringTag]
setTag(global.JSON, 'JSON', true);
},{"./$":42,"./$.an-object":4,"./$.def":16,"./$.enum-keys":19,"./$.get-names":25,"./$.global":26,"./$.has":27,"./$.keyof":43,"./$.library":44,"./$.property-desc":52,"./$.redef":53,"./$.shared":57,"./$.support-desc":66,"./$.tag":67,"./$.to-iobject":71,"./$.uid":74,"./$.wks":76}],163:[function(require,module,exports){
'use strict';
var $            = require('./$')
  , weak         = require('./$.collection-weak')
  , isObject     = require('./$.is-object')
  , has          = require('./$.has')
  , frozenStore  = weak.frozenStore
  , WEAK         = weak.WEAK
  , isExtensible = Object.isExtensible || isObject
  , tmp          = {};

// 23.3 WeakMap Objects
var $WeakMap = require('./$.collection')('WeakMap', function(get){
  return function WeakMap(){ return get(this, arguments[0]); };
}, {
  // 23.3.3.3 WeakMap.prototype.get(key)
  get: function get(key){
    if(isObject(key)){
      if(!isExtensible(key))return frozenStore(this).get(key);
      if(has(key, WEAK))return key[WEAK][this._i];
    }
  },
  // 23.3.3.5 WeakMap.prototype.set(key, value)
  set: function set(key, value){
    return weak.def(this, key, value);
  }
}, weak, true, true);

// IE11 WeakMap frozen keys fix
if(new $WeakMap().set((Object.freeze || Object)(tmp), 7).get(tmp) != 7){
  $.each.call(['delete', 'has', 'get', 'set'], function(key){
    var proto  = $WeakMap.prototype
      , method = proto[key];
    require('./$.redef')(proto, key, function(a, b){
      // store frozen objects on leaky map
      if(isObject(a) && !isExtensible(a)){
        var result = frozenStore(this)[key](a, b);
        return key == 'set' ? this : result;
      // store all the rest on native weakmap
      } return method.call(this, a, b);
    });
  });
}
},{"./$":42,"./$.collection":13,"./$.collection-weak":12,"./$.has":27,"./$.is-object":34,"./$.redef":53}],164:[function(require,module,exports){
'use strict';
var weak = require('./$.collection-weak');

// 23.4 WeakSet Objects
require('./$.collection')('WeakSet', function(get){
  return function WeakSet(){ return get(this, arguments[0]); };
}, {
  // 23.4.3.1 WeakSet.prototype.add(value)
  add: function add(value){
    return weak.def(this, value, true);
  }
}, weak, false, true);
},{"./$.collection":13,"./$.collection-weak":12}],165:[function(require,module,exports){
'use strict';
var $def      = require('./$.def')
  , $includes = require('./$.array-includes')(true);
$def($def.P, 'Array', {
  // https://github.com/domenic/Array.prototype.includes
  includes: function includes(el /*, fromIndex = 0 */){
    return $includes(this, el, arguments[1]);
  }
});
require('./$.unscope')('includes');
},{"./$.array-includes":5,"./$.def":16,"./$.unscope":75}],166:[function(require,module,exports){
// https://github.com/DavidBruant/Map-Set.prototype.toJSON
var $def  = require('./$.def');

$def($def.P, 'Map', {toJSON: require('./$.collection-to-json')('Map')});
},{"./$.collection-to-json":11,"./$.def":16}],167:[function(require,module,exports){
// http://goo.gl/XkBrjD
var $def     = require('./$.def')
  , $entries = require('./$.object-to-array')(true);

$def($def.S, 'Object', {
  entries: function entries(it){
    return $entries(it);
  }
});
},{"./$.def":16,"./$.object-to-array":48}],168:[function(require,module,exports){
// https://gist.github.com/WebReflection/9353781
var $          = require('./$')
  , $def       = require('./$.def')
  , ownKeys    = require('./$.own-keys')
  , toIObject  = require('./$.to-iobject')
  , createDesc = require('./$.property-desc');

$def($def.S, 'Object', {
  getOwnPropertyDescriptors: function getOwnPropertyDescriptors(object){
    var O       = toIObject(object)
      , setDesc = $.setDesc
      , getDesc = $.getDesc
      , keys    = ownKeys(O)
      , result  = {}
      , i       = 0
      , key, D;
    while(keys.length > i){
      D = getDesc(O, key = keys[i++]);
      if(key in result)setDesc(result, key, createDesc(0, D));
      else result[key] = D;
    } return result;
  }
});
},{"./$":42,"./$.def":16,"./$.own-keys":49,"./$.property-desc":52,"./$.to-iobject":71}],169:[function(require,module,exports){
// http://goo.gl/XkBrjD
var $def    = require('./$.def')
  , $values = require('./$.object-to-array')(false);

$def($def.S, 'Object', {
  values: function values(it){
    return $values(it);
  }
});
},{"./$.def":16,"./$.object-to-array":48}],170:[function(require,module,exports){
// https://github.com/benjamingr/RexExp.escape
var $def = require('./$.def')
  , $re  = require('./$.replacer')(/[\\^$*+?.()|[\]{}]/g, '\\$&');
$def($def.S, 'RegExp', {escape: function escape(it){ return $re(it); }});

},{"./$.def":16,"./$.replacer":54}],171:[function(require,module,exports){
// https://github.com/DavidBruant/Map-Set.prototype.toJSON
var $def  = require('./$.def');

$def($def.P, 'Set', {toJSON: require('./$.collection-to-json')('Set')});
},{"./$.collection-to-json":11,"./$.def":16}],172:[function(require,module,exports){
// https://github.com/mathiasbynens/String.prototype.at
'use strict';
var $def = require('./$.def')
  , $at  = require('./$.string-at')(true);
$def($def.P, 'String', {
  at: function at(pos){
    return $at(this, pos);
  }
});
},{"./$.def":16,"./$.string-at":61}],173:[function(require,module,exports){
'use strict';
var $def = require('./$.def')
  , $pad = require('./$.string-pad');
$def($def.P, 'String', {
  padLeft: function padLeft(maxLength /*, fillString = ' ' */){
    return $pad(this, maxLength, arguments[1], true);
  }
});
},{"./$.def":16,"./$.string-pad":63}],174:[function(require,module,exports){
'use strict';
var $def = require('./$.def')
  , $pad = require('./$.string-pad');
$def($def.P, 'String', {
  padRight: function padRight(maxLength /*, fillString = ' ' */){
    return $pad(this, maxLength, arguments[1], false);
  }
});
},{"./$.def":16,"./$.string-pad":63}],175:[function(require,module,exports){
'use strict';
// https://github.com/sebmarkbage/ecmascript-string-left-right-trim
require('./$.string-trim')('trimLeft', function($trim){
  return function trimLeft(){
    return $trim(this, 1);
  };
});
},{"./$.string-trim":65}],176:[function(require,module,exports){
'use strict';
// https://github.com/sebmarkbage/ecmascript-string-left-right-trim
require('./$.string-trim')('trimRight', function($trim){
  return function trimRight(){
    return $trim(this, 2);
  };
});
},{"./$.string-trim":65}],177:[function(require,module,exports){
// JavaScript 1.6 / Strawman array statics shim
var $       = require('./$')
  , $def    = require('./$.def')
  , $Array  = require('./$.core').Array || Array
  , statics = {};
var setStatics = function(keys, length){
  $.each.call(keys.split(','), function(key){
    if(length == undefined && key in $Array)statics[key] = $Array[key];
    else if(key in [])statics[key] = require('./$.ctx')(Function.call, [][key], length);
  });
};
setStatics('pop,reverse,shift,keys,values,entries', 1);
setStatics('indexOf,every,some,forEach,map,filter,find,findIndex,includes', 3);
setStatics('join,slice,concat,push,splice,unshift,sort,lastIndexOf,' +
           'reduce,reduceRight,copyWithin,fill');
$def($def.S, 'Array', statics);
},{"./$":42,"./$.core":14,"./$.ctx":15,"./$.def":16}],178:[function(require,module,exports){
require('./es6.array.iterator');
var global      = require('./$.global')
  , hide        = require('./$.hide')
  , Iterators   = require('./$.iterators')
  , ITERATOR    = require('./$.wks')('iterator')
  , NL          = global.NodeList
  , HTC         = global.HTMLCollection
  , NLProto     = NL && NL.prototype
  , HTCProto    = HTC && HTC.prototype
  , ArrayValues = Iterators.NodeList = Iterators.HTMLCollection = Iterators.Array;
if(NL && !(ITERATOR in NLProto))hide(NLProto, ITERATOR, ArrayValues);
if(HTC && !(ITERATOR in HTCProto))hide(HTCProto, ITERATOR, ArrayValues);
},{"./$.global":26,"./$.hide":28,"./$.iterators":41,"./$.wks":76,"./es6.array.iterator":84}],179:[function(require,module,exports){
var $def  = require('./$.def')
  , $task = require('./$.task');
$def($def.G + $def.B, {
  setImmediate:   $task.set,
  clearImmediate: $task.clear
});
},{"./$.def":16,"./$.task":68}],180:[function(require,module,exports){
// ie9- setTimeout & setInterval additional parameters fix
var global     = require('./$.global')
  , $def       = require('./$.def')
  , invoke     = require('./$.invoke')
  , partial    = require('./$.partial')
  , navigator  = global.navigator
  , MSIE       = !!navigator && /MSIE .\./.test(navigator.userAgent); // <- dirty ie9- check
var wrap = function(set){
  return MSIE ? function(fn, time /*, ...args */){
    return set(invoke(
      partial,
      [].slice.call(arguments, 2),
      typeof fn == 'function' ? fn : Function(fn)
    ), time);
  } : set;
};
$def($def.G + $def.B + $def.F * MSIE, {
  setTimeout:  wrap(global.setTimeout),
  setInterval: wrap(global.setInterval)
});
},{"./$.def":16,"./$.global":26,"./$.invoke":30,"./$.partial":50}],181:[function(require,module,exports){
require('./modules/es5');
require('./modules/es6.symbol');
require('./modules/es6.object.assign');
require('./modules/es6.object.is');
require('./modules/es6.object.set-prototype-of');
require('./modules/es6.object.to-string');
require('./modules/es6.object.freeze');
require('./modules/es6.object.seal');
require('./modules/es6.object.prevent-extensions');
require('./modules/es6.object.is-frozen');
require('./modules/es6.object.is-sealed');
require('./modules/es6.object.is-extensible');
require('./modules/es6.object.get-own-property-descriptor');
require('./modules/es6.object.get-prototype-of');
require('./modules/es6.object.keys');
require('./modules/es6.object.get-own-property-names');
require('./modules/es6.function.name');
require('./modules/es6.function.has-instance');
require('./modules/es6.number.constructor');
require('./modules/es6.number.epsilon');
require('./modules/es6.number.is-finite');
require('./modules/es6.number.is-integer');
require('./modules/es6.number.is-nan');
require('./modules/es6.number.is-safe-integer');
require('./modules/es6.number.max-safe-integer');
require('./modules/es6.number.min-safe-integer');
require('./modules/es6.number.parse-float');
require('./modules/es6.number.parse-int');
require('./modules/es6.math.acosh');
require('./modules/es6.math.asinh');
require('./modules/es6.math.atanh');
require('./modules/es6.math.cbrt');
require('./modules/es6.math.clz32');
require('./modules/es6.math.cosh');
require('./modules/es6.math.expm1');
require('./modules/es6.math.fround');
require('./modules/es6.math.hypot');
require('./modules/es6.math.imul');
require('./modules/es6.math.log10');
require('./modules/es6.math.log1p');
require('./modules/es6.math.log2');
require('./modules/es6.math.sign');
require('./modules/es6.math.sinh');
require('./modules/es6.math.tanh');
require('./modules/es6.math.trunc');
require('./modules/es6.string.from-code-point');
require('./modules/es6.string.raw');
require('./modules/es6.string.trim');
require('./modules/es6.string.iterator');
require('./modules/es6.string.code-point-at');
require('./modules/es6.string.ends-with');
require('./modules/es6.string.includes');
require('./modules/es6.string.repeat');
require('./modules/es6.string.starts-with');
require('./modules/es6.array.from');
require('./modules/es6.array.of');
require('./modules/es6.array.iterator');
require('./modules/es6.array.species');
require('./modules/es6.array.copy-within');
require('./modules/es6.array.fill');
require('./modules/es6.array.find');
require('./modules/es6.array.find-index');
require('./modules/es6.regexp.constructor');
require('./modules/es6.regexp.flags');
require('./modules/es6.regexp.match');
require('./modules/es6.regexp.replace');
require('./modules/es6.regexp.search');
require('./modules/es6.regexp.split');
require('./modules/es6.promise');
require('./modules/es6.map');
require('./modules/es6.set');
require('./modules/es6.weak-map');
require('./modules/es6.weak-set');
require('./modules/es6.reflect.apply');
require('./modules/es6.reflect.construct');
require('./modules/es6.reflect.define-property');
require('./modules/es6.reflect.delete-property');
require('./modules/es6.reflect.enumerate');
require('./modules/es6.reflect.get');
require('./modules/es6.reflect.get-own-property-descriptor');
require('./modules/es6.reflect.get-prototype-of');
require('./modules/es6.reflect.has');
require('./modules/es6.reflect.is-extensible');
require('./modules/es6.reflect.own-keys');
require('./modules/es6.reflect.prevent-extensions');
require('./modules/es6.reflect.set');
require('./modules/es6.reflect.set-prototype-of');
require('./modules/es7.array.includes');
require('./modules/es7.string.at');
require('./modules/es7.string.pad-left');
require('./modules/es7.string.pad-right');
require('./modules/es7.string.trim-left');
require('./modules/es7.string.trim-right');
require('./modules/es7.regexp.escape');
require('./modules/es7.object.get-own-property-descriptors');
require('./modules/es7.object.values');
require('./modules/es7.object.entries');
require('./modules/es7.map.to-json');
require('./modules/es7.set.to-json');
require('./modules/js.array.statics');
require('./modules/web.timers');
require('./modules/web.immediate');
require('./modules/web.dom.iterable');
module.exports = require('./modules/$.core');
},{"./modules/$.core":14,"./modules/es5":78,"./modules/es6.array.copy-within":79,"./modules/es6.array.fill":80,"./modules/es6.array.find":82,"./modules/es6.array.find-index":81,"./modules/es6.array.from":83,"./modules/es6.array.iterator":84,"./modules/es6.array.of":85,"./modules/es6.array.species":86,"./modules/es6.function.has-instance":87,"./modules/es6.function.name":88,"./modules/es6.map":89,"./modules/es6.math.acosh":90,"./modules/es6.math.asinh":91,"./modules/es6.math.atanh":92,"./modules/es6.math.cbrt":93,"./modules/es6.math.clz32":94,"./modules/es6.math.cosh":95,"./modules/es6.math.expm1":96,"./modules/es6.math.fround":97,"./modules/es6.math.hypot":98,"./modules/es6.math.imul":99,"./modules/es6.math.log10":100,"./modules/es6.math.log1p":101,"./modules/es6.math.log2":102,"./modules/es6.math.sign":103,"./modules/es6.math.sinh":104,"./modules/es6.math.tanh":105,"./modules/es6.math.trunc":106,"./modules/es6.number.constructor":107,"./modules/es6.number.epsilon":108,"./modules/es6.number.is-finite":109,"./modules/es6.number.is-integer":110,"./modules/es6.number.is-nan":111,"./modules/es6.number.is-safe-integer":112,"./modules/es6.number.max-safe-integer":113,"./modules/es6.number.min-safe-integer":114,"./modules/es6.number.parse-float":115,"./modules/es6.number.parse-int":116,"./modules/es6.object.assign":117,"./modules/es6.object.freeze":118,"./modules/es6.object.get-own-property-descriptor":119,"./modules/es6.object.get-own-property-names":120,"./modules/es6.object.get-prototype-of":121,"./modules/es6.object.is":125,"./modules/es6.object.is-extensible":122,"./modules/es6.object.is-frozen":123,"./modules/es6.object.is-sealed":124,"./modules/es6.object.keys":126,"./modules/es6.object.prevent-extensions":127,"./modules/es6.object.seal":128,"./modules/es6.object.set-prototype-of":129,"./modules/es6.object.to-string":130,"./modules/es6.promise":131,"./modules/es6.reflect.apply":132,"./modules/es6.reflect.construct":133,"./modules/es6.reflect.define-property":134,"./modules/es6.reflect.delete-property":135,"./modules/es6.reflect.enumerate":136,"./modules/es6.reflect.get":139,"./modules/es6.reflect.get-own-property-descriptor":137,"./modules/es6.reflect.get-prototype-of":138,"./modules/es6.reflect.has":140,"./modules/es6.reflect.is-extensible":141,"./modules/es6.reflect.own-keys":142,"./modules/es6.reflect.prevent-extensions":143,"./modules/es6.reflect.set":145,"./modules/es6.reflect.set-prototype-of":144,"./modules/es6.regexp.constructor":146,"./modules/es6.regexp.flags":147,"./modules/es6.regexp.match":148,"./modules/es6.regexp.replace":149,"./modules/es6.regexp.search":150,"./modules/es6.regexp.split":151,"./modules/es6.set":152,"./modules/es6.string.code-point-at":153,"./modules/es6.string.ends-with":154,"./modules/es6.string.from-code-point":155,"./modules/es6.string.includes":156,"./modules/es6.string.iterator":157,"./modules/es6.string.raw":158,"./modules/es6.string.repeat":159,"./modules/es6.string.starts-with":160,"./modules/es6.string.trim":161,"./modules/es6.symbol":162,"./modules/es6.weak-map":163,"./modules/es6.weak-set":164,"./modules/es7.array.includes":165,"./modules/es7.map.to-json":166,"./modules/es7.object.entries":167,"./modules/es7.object.get-own-property-descriptors":168,"./modules/es7.object.values":169,"./modules/es7.regexp.escape":170,"./modules/es7.set.to-json":171,"./modules/es7.string.at":172,"./modules/es7.string.pad-left":173,"./modules/es7.string.pad-right":174,"./modules/es7.string.trim-left":175,"./modules/es7.string.trim-right":176,"./modules/js.array.statics":177,"./modules/web.dom.iterable":178,"./modules/web.immediate":179,"./modules/web.timers":180}],182:[function(require,module,exports){
(function (process,global){
/**
 * Copyright (c) 2014, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * https://raw.github.com/facebook/regenerator/master/LICENSE file. An
 * additional grant of patent rights can be found in the PATENTS file in
 * the same directory.
 */

!(function(global) {
  "use strict";

  var hasOwn = Object.prototype.hasOwnProperty;
  var undefined; // More compressible than void 0.
  var iteratorSymbol =
    typeof Symbol === "function" && Symbol.iterator || "@@iterator";

  var inModule = typeof module === "object";
  var runtime = global.regeneratorRuntime;
  if (runtime) {
    if (inModule) {
      // If regeneratorRuntime is defined globally and we're in a module,
      // make the exports object identical to regeneratorRuntime.
      module.exports = runtime;
    }
    // Don't bother evaluating the rest of this file if the runtime was
    // already defined globally.
    return;
  }

  // Define the runtime globally (as expected by generated code) as either
  // module.exports (if we're in a module) or a new, empty object.
  runtime = global.regeneratorRuntime = inModule ? module.exports : {};

  function wrap(innerFn, outerFn, self, tryLocsList) {
    // If outerFn provided, then outerFn.prototype instanceof Generator.
    var generator = Object.create((outerFn || Generator).prototype);

    generator._invoke = makeInvokeMethod(
      innerFn, self || null,
      new Context(tryLocsList || [])
    );

    return generator;
  }
  runtime.wrap = wrap;

  // Try/catch helper to minimize deoptimizations. Returns a completion
  // record like context.tryEntries[i].completion. This interface could
  // have been (and was previously) designed to take a closure to be
  // invoked without arguments, but in all the cases we care about we
  // already have an existing method we want to call, so there's no need
  // to create a new function object. We can even get away with assuming
  // the method takes exactly one argument, since that happens to be true
  // in every case, so we don't have to touch the arguments object. The
  // only additional allocation required is the completion record, which
  // has a stable shape and so hopefully should be cheap to allocate.
  function tryCatch(fn, obj, arg) {
    try {
      return { type: "normal", arg: fn.call(obj, arg) };
    } catch (err) {
      return { type: "throw", arg: err };
    }
  }

  var GenStateSuspendedStart = "suspendedStart";
  var GenStateSuspendedYield = "suspendedYield";
  var GenStateExecuting = "executing";
  var GenStateCompleted = "completed";

  // Returning this object from the innerFn has the same effect as
  // breaking out of the dispatch switch statement.
  var ContinueSentinel = {};

  // Dummy constructor functions that we use as the .constructor and
  // .constructor.prototype properties for functions that return Generator
  // objects. For full spec compliance, you may wish to configure your
  // minifier not to mangle the names of these two functions.
  function Generator() {}
  function GeneratorFunction() {}
  function GeneratorFunctionPrototype() {}

  var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype;
  GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
  GeneratorFunctionPrototype.constructor = GeneratorFunction;
  GeneratorFunction.displayName = "GeneratorFunction";

  // Helper for defining the .next, .throw, and .return methods of the
  // Iterator interface in terms of a single ._invoke method.
  function defineIteratorMethods(prototype) {
    ["next", "throw", "return"].forEach(function(method) {
      prototype[method] = function(arg) {
        return this._invoke(method, arg);
      };
    });
  }

  runtime.isGeneratorFunction = function(genFun) {
    var ctor = typeof genFun === "function" && genFun.constructor;
    return ctor
      ? ctor === GeneratorFunction ||
        // For the native GeneratorFunction constructor, the best we can
        // do is to check its .name property.
        (ctor.displayName || ctor.name) === "GeneratorFunction"
      : false;
  };

  runtime.mark = function(genFun) {
    genFun.__proto__ = GeneratorFunctionPrototype;
    genFun.prototype = Object.create(Gp);
    return genFun;
  };

  // Within the body of any async function, `await x` is transformed to
  // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
  // `value instanceof AwaitArgument` to determine if the yielded value is
  // meant to be awaited. Some may consider the name of this method too
  // cutesy, but they are curmudgeons.
  runtime.awrap = function(arg) {
    return new AwaitArgument(arg);
  };

  function AwaitArgument(arg) {
    this.arg = arg;
  }

  function AsyncIterator(generator) {
    // This invoke function is written in a style that assumes some
    // calling function (or Promise) will handle exceptions.
    function invoke(method, arg) {
      var result = generator[method](arg);
      var value = result.value;
      return value instanceof AwaitArgument
        ? Promise.resolve(value.arg).then(invokeNext, invokeThrow)
        : Promise.resolve(value).then(function(unwrapped) {
            // When a yielded Promise is resolved, its final value becomes
            // the .value of the Promise<{value,done}> result for the
            // current iteration. If the Promise is rejected, however, the
            // result for this iteration will be rejected with the same
            // reason. Note that rejections of yielded Promises are not
            // thrown back into the generator function, as is the case
            // when an awaited Promise is rejected. This difference in
            // behavior between yield and await is important, because it
            // allows the consumer to decide what to do with the yielded
            // rejection (swallow it and continue, manually .throw it back
            // into the generator, abandon iteration, whatever). With
            // await, by contrast, there is no opportunity to examine the
            // rejection reason outside the generator function, so the
            // only option is to throw it from the await expression, and
            // let the generator function handle the exception.
            result.value = unwrapped;
            return result;
          });
    }

    if (typeof process === "object" && process.domain) {
      invoke = process.domain.bind(invoke);
    }

    var invokeNext = invoke.bind(generator, "next");
    var invokeThrow = invoke.bind(generator, "throw");
    var invokeReturn = invoke.bind(generator, "return");
    var previousPromise;

    function enqueue(method, arg) {
      var enqueueResult =
        // If enqueue has been called before, then we want to wait until
        // all previous Promises have been resolved before calling invoke,
        // so that results are always delivered in the correct order. If
        // enqueue has not been called before, then it is important to
        // call invoke immediately, without waiting on a callback to fire,
        // so that the async generator function has the opportunity to do
        // any necessary setup in a predictable way. This predictability
        // is why the Promise constructor synchronously invokes its
        // executor callback, and why async functions synchronously
        // execute code before the first await. Since we implement simple
        // async functions in terms of async generators, it is especially
        // important to get this right, even though it requires care.
        previousPromise ? previousPromise.then(function() {
          return invoke(method, arg);
        }) : new Promise(function(resolve) {
          resolve(invoke(method, arg));
        });

      // Avoid propagating enqueueResult failures to Promises returned by
      // later invocations of the iterator.
      previousPromise = enqueueResult["catch"](function(ignored){});

      return enqueueResult;
    }

    // Define the unified helper method that is used to implement .next,
    // .throw, and .return (see defineIteratorMethods).
    this._invoke = enqueue;
  }

  defineIteratorMethods(AsyncIterator.prototype);

  // Note that simple async functions are implemented on top of
  // AsyncIterator objects; they just return a Promise for the value of
  // the final result produced by the iterator.
  runtime.async = function(innerFn, outerFn, self, tryLocsList) {
    var iter = new AsyncIterator(
      wrap(innerFn, outerFn, self, tryLocsList)
    );

    return runtime.isGeneratorFunction(outerFn)
      ? iter // If outerFn is a generator, return the full iterator.
      : iter.next().then(function(result) {
          return result.done ? result.value : iter.next();
        });
  };

  function makeInvokeMethod(innerFn, self, context) {
    var state = GenStateSuspendedStart;

    return function invoke(method, arg) {
      if (state === GenStateExecuting) {
        throw new Error("Generator is already running");
      }

      if (state === GenStateCompleted) {
        if (method === "throw") {
          throw arg;
        }

        // Be forgiving, per 25.3.3.3.3 of the spec:
        // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
        return doneResult();
      }

      while (true) {
        var delegate = context.delegate;
        if (delegate) {
          if (method === "return" ||
              (method === "throw" && delegate.iterator[method] === undefined)) {
            // A return or throw (when the delegate iterator has no throw
            // method) always terminates the yield* loop.
            context.delegate = null;

            // If the delegate iterator has a return method, give it a
            // chance to clean up.
            var returnMethod = delegate.iterator["return"];
            if (returnMethod) {
              var record = tryCatch(returnMethod, delegate.iterator, arg);
              if (record.type === "throw") {
                // If the return method threw an exception, let that
                // exception prevail over the original return or throw.
                method = "throw";
                arg = record.arg;
                continue;
              }
            }

            if (method === "return") {
              // Continue with the outer return, now that the delegate
              // iterator has been terminated.
              continue;
            }
          }

          var record = tryCatch(
            delegate.iterator[method],
            delegate.iterator,
            arg
          );

          if (record.type === "throw") {
            context.delegate = null;

            // Like returning generator.throw(uncaught), but without the
            // overhead of an extra function call.
            method = "throw";
            arg = record.arg;
            continue;
          }

          // Delegate generator ran and handled its own exceptions so
          // regardless of what the method was, we continue as if it is
          // "next" with an undefined arg.
          method = "next";
          arg = undefined;

          var info = record.arg;
          if (info.done) {
            context[delegate.resultName] = info.value;
            context.next = delegate.nextLoc;
          } else {
            state = GenStateSuspendedYield;
            return info;
          }

          context.delegate = null;
        }

        if (method === "next") {
          if (state === GenStateSuspendedYield) {
            context.sent = arg;
          } else {
            context.sent = undefined;
          }

        } else if (method === "throw") {
          if (state === GenStateSuspendedStart) {
            state = GenStateCompleted;
            throw arg;
          }

          if (context.dispatchException(arg)) {
            // If the dispatched exception was caught by a catch block,
            // then let that catch block handle the exception normally.
            method = "next";
            arg = undefined;
          }

        } else if (method === "return") {
          context.abrupt("return", arg);
        }

        state = GenStateExecuting;

        var record = tryCatch(innerFn, self, context);
        if (record.type === "normal") {
          // If an exception is thrown from innerFn, we leave state ===
          // GenStateExecuting and loop back for another invocation.
          state = context.done
            ? GenStateCompleted
            : GenStateSuspendedYield;

          var info = {
            value: record.arg,
            done: context.done
          };

          if (record.arg === ContinueSentinel) {
            if (context.delegate && method === "next") {
              // Deliberately forget the last sent value so that we don't
              // accidentally pass it on to the delegate.
              arg = undefined;
            }
          } else {
            return info;
          }

        } else if (record.type === "throw") {
          state = GenStateCompleted;
          // Dispatch the exception by looping back around to the
          // context.dispatchException(arg) call above.
          method = "throw";
          arg = record.arg;
        }
      }
    };
  }

  // Define Generator.prototype.{next,throw,return} in terms of the
  // unified ._invoke helper method.
  defineIteratorMethods(Gp);

  Gp[iteratorSymbol] = function() {
    return this;
  };

  Gp.toString = function() {
    return "[object Generator]";
  };

  function pushTryEntry(locs) {
    var entry = { tryLoc: locs[0] };

    if (1 in locs) {
      entry.catchLoc = locs[1];
    }

    if (2 in locs) {
      entry.finallyLoc = locs[2];
      entry.afterLoc = locs[3];
    }

    this.tryEntries.push(entry);
  }

  function resetTryEntry(entry) {
    var record = entry.completion || {};
    record.type = "normal";
    delete record.arg;
    entry.completion = record;
  }

  function Context(tryLocsList) {
    // The root entry object (effectively a try statement without a catch
    // or a finally block) gives us a place to store values thrown from
    // locations where there is no enclosing try statement.
    this.tryEntries = [{ tryLoc: "root" }];
    tryLocsList.forEach(pushTryEntry, this);
    this.reset(true);
  }

  runtime.keys = function(object) {
    var keys = [];
    for (var key in object) {
      keys.push(key);
    }
    keys.reverse();

    // Rather than returning an object with a next method, we keep
    // things simple and return the next function itself.
    return function next() {
      while (keys.length) {
        var key = keys.pop();
        if (key in object) {
          next.value = key;
          next.done = false;
          return next;
        }
      }

      // To avoid creating an additional object, we just hang the .value
      // and .done properties off the next function object itself. This
      // also ensures that the minifier will not anonymize the function.
      next.done = true;
      return next;
    };
  };

  function values(iterable) {
    if (iterable) {
      var iteratorMethod = iterable[iteratorSymbol];
      if (iteratorMethod) {
        return iteratorMethod.call(iterable);
      }

      if (typeof iterable.next === "function") {
        return iterable;
      }

      if (!isNaN(iterable.length)) {
        var i = -1, next = function next() {
          while (++i < iterable.length) {
            if (hasOwn.call(iterable, i)) {
              next.value = iterable[i];
              next.done = false;
              return next;
            }
          }

          next.value = undefined;
          next.done = true;

          return next;
        };

        return next.next = next;
      }
    }

    // Return an iterator with no values.
    return { next: doneResult };
  }
  runtime.values = values;

  function doneResult() {
    return { value: undefined, done: true };
  }

  Context.prototype = {
    constructor: Context,

    reset: function(skipTempReset) {
      this.prev = 0;
      this.next = 0;
      this.sent = undefined;
      this.done = false;
      this.delegate = null;

      this.tryEntries.forEach(resetTryEntry);

      if (!skipTempReset) {
        for (var name in this) {
          // Not sure about the optimal order of these conditions:
          if (name.charAt(0) === "t" &&
              hasOwn.call(this, name) &&
              !isNaN(+name.slice(1))) {
            this[name] = undefined;
          }
        }
      }
    },

    stop: function() {
      this.done = true;

      var rootEntry = this.tryEntries[0];
      var rootRecord = rootEntry.completion;
      if (rootRecord.type === "throw") {
        throw rootRecord.arg;
      }

      return this.rval;
    },

    dispatchException: function(exception) {
      if (this.done) {
        throw exception;
      }

      var context = this;
      function handle(loc, caught) {
        record.type = "throw";
        record.arg = exception;
        context.next = loc;
        return !!caught;
      }

      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];
        var record = entry.completion;

        if (entry.tryLoc === "root") {
          // Exception thrown outside of any try block that could handle
          // it, so set the completion value of the entire function to
          // throw the exception.
          return handle("end");
        }

        if (entry.tryLoc <= this.prev) {
          var hasCatch = hasOwn.call(entry, "catchLoc");
          var hasFinally = hasOwn.call(entry, "finallyLoc");

          if (hasCatch && hasFinally) {
            if (this.prev < entry.catchLoc) {
              return handle(entry.catchLoc, true);
            } else if (this.prev < entry.finallyLoc) {
              return handle(entry.finallyLoc);
            }

          } else if (hasCatch) {
            if (this.prev < entry.catchLoc) {
              return handle(entry.catchLoc, true);
            }

          } else if (hasFinally) {
            if (this.prev < entry.finallyLoc) {
              return handle(entry.finallyLoc);
            }

          } else {
            throw new Error("try statement without catch or finally");
          }
        }
      }
    },

    abrupt: function(type, arg) {
      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];
        if (entry.tryLoc <= this.prev &&
            hasOwn.call(entry, "finallyLoc") &&
            this.prev < entry.finallyLoc) {
          var finallyEntry = entry;
          break;
        }
      }

      if (finallyEntry &&
          (type === "break" ||
           type === "continue") &&
          finallyEntry.tryLoc <= arg &&
          arg <= finallyEntry.finallyLoc) {
        // Ignore the finally entry if control is not jumping to a
        // location outside the try/catch block.
        finallyEntry = null;
      }

      var record = finallyEntry ? finallyEntry.completion : {};
      record.type = type;
      record.arg = arg;

      if (finallyEntry) {
        this.next = finallyEntry.finallyLoc;
      } else {
        this.complete(record);
      }

      return ContinueSentinel;
    },

    complete: function(record, afterLoc) {
      if (record.type === "throw") {
        throw record.arg;
      }

      if (record.type === "break" ||
          record.type === "continue") {
        this.next = record.arg;
      } else if (record.type === "return") {
        this.rval = record.arg;
        this.next = "end";
      } else if (record.type === "normal" && afterLoc) {
        this.next = afterLoc;
      }
    },

    finish: function(finallyLoc) {
      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];
        if (entry.finallyLoc === finallyLoc) {
          this.complete(entry.completion, entry.afterLoc);
          resetTryEntry(entry);
          return ContinueSentinel;
        }
      }
    },

    "catch": function(tryLoc) {
      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];
        if (entry.tryLoc === tryLoc) {
          var record = entry.completion;
          if (record.type === "throw") {
            var thrown = record.arg;
            resetTryEntry(entry);
          }
          return thrown;
        }
      }

      // The context.catch method must only be called with a location
      // argument that corresponds to a known catch block.
      throw new Error("illegal catch attempt");
    },

    delegateYield: function(iterable, resultName, nextLoc) {
      this.delegate = {
        iterator: values(iterable),
        resultName: resultName,
        nextLoc: nextLoc
      };

      return ContinueSentinel;
    }
  };
})(
  // Among the various tricks for obtaining a reference to the global
  // object, this seems to be the most reliable technique that does not
  // use indirect eval (which violates Content Security Policy).
  typeof global === "object" ? global :
  typeof window === "object" ? window :
  typeof self === "object" ? self : this
);

}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"_process":1}]},{},[2]);