GoScrobble/web/node_modules/react-popper/dist/index.umd.js

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('react'), require('popper.js')) :
  typeof define === 'function' && define.amd ? define(['exports', 'react', 'popper.js'], factory) :
  (factory((global.ReactPopper = {}),global.React,global.Popper));
}(this, (function (exports,React,PopperJS) { 'use strict';

  var React__default = 'default' in React ? React['default'] : React;
  PopperJS = PopperJS && PopperJS.hasOwnProperty('default') ? PopperJS['default'] : PopperJS;

  function _defineProperty(obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }

    return obj;
  }

  function _extends() {
    _extends = Object.assign || function (target) {
      for (var i = 1; i < arguments.length; i++) {
        var source = arguments[i];

        for (var key in source) {
          if (Object.prototype.hasOwnProperty.call(source, key)) {
            target[key] = source[key];
          }
        }
      }

      return target;
    };

    return _extends.apply(this, arguments);
  }

  function _inheritsLoose(subClass, superClass) {
    subClass.prototype = Object.create(superClass.prototype);
    subClass.prototype.constructor = subClass;
    subClass.__proto__ = superClass;
  }

  function _objectWithoutPropertiesLoose(source, excluded) {
    if (source == null) return {};
    var target = {};
    var sourceKeys = Object.keys(source);
    var key, i;

    for (i = 0; i < sourceKeys.length; i++) {
      key = sourceKeys[i];
      if (excluded.indexOf(key) >= 0) continue;
      target[key] = source[key];
    }

    return target;
  }

  function _assertThisInitialized(self) {
    if (self === void 0) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }

    return self;
  }

  var toStr = Object.prototype.toString;

  var isArguments = function isArguments(value) {
  	var str = toStr.call(value);
  	var isArgs = str === '[object Arguments]';
  	if (!isArgs) {
  		isArgs = str !== '[object Array]' &&
  			value !== null &&
  			typeof value === 'object' &&
  			typeof value.length === 'number' &&
  			value.length >= 0 &&
  			toStr.call(value.callee) === '[object Function]';
  	}
  	return isArgs;
  };

  var keysShim;
  if (!Object.keys) {
  	// modified from https://github.com/es-shims/es5-shim
  	var has = Object.prototype.hasOwnProperty;
  	var toStr$1 = Object.prototype.toString;
  	var isArgs = isArguments; // eslint-disable-line global-require
  	var isEnumerable = Object.prototype.propertyIsEnumerable;
  	var hasDontEnumBug = !isEnumerable.call({ toString: null }, 'toString');
  	var hasProtoEnumBug = isEnumerable.call(function () {}, 'prototype');
  	var dontEnums = [
  		'toString',
  		'toLocaleString',
  		'valueOf',
  		'hasOwnProperty',
  		'isPrototypeOf',
  		'propertyIsEnumerable',
  		'constructor'
  	];
  	var equalsConstructorPrototype = function (o) {
  		var ctor = o.constructor;
  		return ctor && ctor.prototype === o;
  	};
  	var excludedKeys = {
  		$applicationCache: true,
  		$console: true,
  		$external: true,
  		$frame: true,
  		$frameElement: true,
  		$frames: true,
  		$innerHeight: true,
  		$innerWidth: true,
  		$onmozfullscreenchange: true,
  		$onmozfullscreenerror: true,
  		$outerHeight: true,
  		$outerWidth: true,
  		$pageXOffset: true,
  		$pageYOffset: true,
  		$parent: true,
  		$scrollLeft: true,
  		$scrollTop: true,
  		$scrollX: true,
  		$scrollY: true,
  		$self: true,
  		$webkitIndexedDB: true,
  		$webkitStorageInfo: true,
  		$window: true
  	};
  	var hasAutomationEqualityBug = (function () {
  		/* global window */
  		if (typeof window === 'undefined') { return false; }
  		for (var k in window) {
  			try {
  				if (!excludedKeys['$' + k] && has.call(window, k) && window[k] !== null && typeof window[k] === 'object') {
  					try {
  						equalsConstructorPrototype(window[k]);
  					} catch (e) {
  						return true;
  					}
  				}
  			} catch (e) {
  				return true;
  			}
  		}
  		return false;
  	}());
  	var equalsConstructorPrototypeIfNotBuggy = function (o) {
  		/* global window */
  		if (typeof window === 'undefined' || !hasAutomationEqualityBug) {
  			return equalsConstructorPrototype(o);
  		}
  		try {
  			return equalsConstructorPrototype(o);
  		} catch (e) {
  			return false;
  		}
  	};

  	keysShim = function keys(object) {
  		var isObject = object !== null && typeof object === 'object';
  		var isFunction = toStr$1.call(object) === '[object Function]';
  		var isArguments$$1 = isArgs(object);
  		var isString = isObject && toStr$1.call(object) === '[object String]';
  		var theKeys = [];

  		if (!isObject && !isFunction && !isArguments$$1) {
  			throw new TypeError('Object.keys called on a non-object');
  		}

  		var skipProto = hasProtoEnumBug && isFunction;
  		if (isString && object.length > 0 && !has.call(object, 0)) {
  			for (var i = 0; i < object.length; ++i) {
  				theKeys.push(String(i));
  			}
  		}

  		if (isArguments$$1 && object.length > 0) {
  			for (var j = 0; j < object.length; ++j) {
  				theKeys.push(String(j));
  			}
  		} else {
  			for (var name in object) {
  				if (!(skipProto && name === 'prototype') && has.call(object, name)) {
  					theKeys.push(String(name));
  				}
  			}
  		}

  		if (hasDontEnumBug) {
  			var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object);

  			for (var k = 0; k < dontEnums.length; ++k) {
  				if (!(skipConstructor && dontEnums[k] === 'constructor') && has.call(object, dontEnums[k])) {
  					theKeys.push(dontEnums[k]);
  				}
  			}
  		}
  		return theKeys;
  	};
  }
  var implementation = keysShim;

  var slice = Array.prototype.slice;


  var origKeys = Object.keys;
  var keysShim$1 = origKeys ? function keys(o) { return origKeys(o); } : implementation;

  var originalKeys = Object.keys;

  keysShim$1.shim = function shimObjectKeys() {
  	if (Object.keys) {
  		var keysWorksWithArguments = (function () {
  			// Safari 5.0 bug
  			var args = Object.keys(arguments);
  			return args && args.length === arguments.length;
  		}(1, 2));
  		if (!keysWorksWithArguments) {
  			Object.keys = function keys(object) { // eslint-disable-line func-name-matching
  				if (isArguments(object)) {
  					return originalKeys(slice.call(object));
  				}
  				return originalKeys(object);
  			};
  		}
  	} else {
  		Object.keys = keysShim$1;
  	}
  	return Object.keys || keysShim$1;
  };

  var objectKeys = keysShim$1;

  var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';
  var toStr$2 = Object.prototype.toString;

  var isStandardArguments = function isArguments(value) {
  	if (hasToStringTag && value && typeof value === 'object' && Symbol.toStringTag in value) {
  		return false;
  	}
  	return toStr$2.call(value) === '[object Arguments]';
  };

  var isLegacyArguments = function isArguments(value) {
  	if (isStandardArguments(value)) {
  		return true;
  	}
  	return value !== null &&
  		typeof value === 'object' &&
  		typeof value.length === 'number' &&
  		value.length >= 0 &&
  		toStr$2.call(value) !== '[object Array]' &&
  		toStr$2.call(value.callee) === '[object Function]';
  };

  var supportsStandardArguments = (function () {
  	return isStandardArguments(arguments);
  }());

  isStandardArguments.isLegacyArguments = isLegacyArguments; // for tests

  var isArguments$1 = supportsStandardArguments ? isStandardArguments : isLegacyArguments;

  /* https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.is */

  var NumberIsNaN = function (value) {
  	return value !== value;
  };

  var objectIs = function is(a, b) {
  	if (a === 0 && b === 0) {
  		return 1 / a === 1 / b;
  	} else if (a === b) {
  		return true;
  	} else if (NumberIsNaN(a) && NumberIsNaN(b)) {
  		return true;
  	}
  	return false;
  };

  /* eslint no-invalid-this: 1 */

  var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible ';
  var slice$1 = Array.prototype.slice;
  var toStr$3 = Object.prototype.toString;
  var funcType = '[object Function]';

  var implementation$1 = function bind(that) {
      var target = this;
      if (typeof target !== 'function' || toStr$3.call(target) !== funcType) {
          throw new TypeError(ERROR_MESSAGE + target);
      }
      var args = slice$1.call(arguments, 1);

      var bound;
      var binder = function () {
          if (this instanceof bound) {
              var result = target.apply(
                  this,
                  args.concat(slice$1.call(arguments))
              );
              if (Object(result) === result) {
                  return result;
              }
              return this;
          } else {
              return target.apply(
                  that,
                  args.concat(slice$1.call(arguments))
              );
          }
      };

      var boundLength = Math.max(0, target.length - args.length);
      var boundArgs = [];
      for (var i = 0; i < boundLength; i++) {
          boundArgs.push('$' + i);
      }

      bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder);

      if (target.prototype) {
          var Empty = function Empty() {};
          Empty.prototype = target.prototype;
          bound.prototype = new Empty();
          Empty.prototype = null;
      }

      return bound;
  };

  var functionBind = Function.prototype.bind || implementation$1;

  var src = functionBind.call(Function.call, Object.prototype.hasOwnProperty);

  var regexExec = RegExp.prototype.exec;
  var gOPD = Object.getOwnPropertyDescriptor;

  var tryRegexExecCall = function tryRegexExec(value) {
  	try {
  		var lastIndex = value.lastIndex;
  		value.lastIndex = 0;

  		regexExec.call(value);
  		return true;
  	} catch (e) {
  		return false;
  	} finally {
  		value.lastIndex = lastIndex;
  	}
  };
  var toStr$4 = Object.prototype.toString;
  var regexClass = '[object RegExp]';
  var hasToStringTag$1 = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';

  var isRegex = function isRegex(value) {
  	if (!value || typeof value !== 'object') {
  		return false;
  	}
  	if (!hasToStringTag$1) {
  		return toStr$4.call(value) === regexClass;
  	}

  	var descriptor = gOPD(value, 'lastIndex');
  	var hasLastIndexDataProperty = descriptor && src(descriptor, 'value');
  	if (!hasLastIndexDataProperty) {
  		return false;
  	}

  	return tryRegexExecCall(value);
  };

  var toStr$5 = Object.prototype.toString;

  var isArguments$2 = function isArguments(value) {
  	var str = toStr$5.call(value);
  	var isArgs = str === '[object Arguments]';
  	if (!isArgs) {
  		isArgs = str !== '[object Array]' &&
  			value !== null &&
  			typeof value === 'object' &&
  			typeof value.length === 'number' &&
  			value.length >= 0 &&
  			toStr$5.call(value.callee) === '[object Function]';
  	}
  	return isArgs;
  };

  // modified from https://github.com/es-shims/es5-shim
  var has$1 = Object.prototype.hasOwnProperty;
  var toStr$6 = Object.prototype.toString;
  var slice$2 = Array.prototype.slice;

  var isEnumerable$1 = Object.prototype.propertyIsEnumerable;
  var hasDontEnumBug$1 = !isEnumerable$1.call({ toString: null }, 'toString');
  var hasProtoEnumBug$1 = isEnumerable$1.call(function () {}, 'prototype');
  var dontEnums$1 = [
  	'toString',
  	'toLocaleString',
  	'valueOf',
  	'hasOwnProperty',
  	'isPrototypeOf',
  	'propertyIsEnumerable',
  	'constructor'
  ];
  var equalsConstructorPrototype$1 = function (o) {
  	var ctor = o.constructor;
  	return ctor && ctor.prototype === o;
  };
  var excludedKeys$1 = {
  	$applicationCache: true,
  	$console: true,
  	$external: true,
  	$frame: true,
  	$frameElement: true,
  	$frames: true,
  	$innerHeight: true,
  	$innerWidth: true,
  	$outerHeight: true,
  	$outerWidth: true,
  	$pageXOffset: true,
  	$pageYOffset: true,
  	$parent: true,
  	$scrollLeft: true,
  	$scrollTop: true,
  	$scrollX: true,
  	$scrollY: true,
  	$self: true,
  	$webkitIndexedDB: true,
  	$webkitStorageInfo: true,
  	$window: true
  };
  var hasAutomationEqualityBug$1 = (function () {
  	/* global window */
  	if (typeof window === 'undefined') { return false; }
  	for (var k in window) {
  		try {
  			if (!excludedKeys$1['$' + k] && has$1.call(window, k) && window[k] !== null && typeof window[k] === 'object') {
  				try {
  					equalsConstructorPrototype$1(window[k]);
  				} catch (e) {
  					return true;
  				}
  			}
  		} catch (e) {
  			return true;
  		}
  	}
  	return false;
  }());
  var equalsConstructorPrototypeIfNotBuggy$1 = function (o) {
  	/* global window */
  	if (typeof window === 'undefined' || !hasAutomationEqualityBug$1) {
  		return equalsConstructorPrototype$1(o);
  	}
  	try {
  		return equalsConstructorPrototype$1(o);
  	} catch (e) {
  		return false;
  	}
  };

  var keysShim$2 = function keys(object) {
  	var isObject = object !== null && typeof object === 'object';
  	var isFunction = toStr$6.call(object) === '[object Function]';
  	var isArguments = isArguments$2(object);
  	var isString = isObject && toStr$6.call(object) === '[object String]';
  	var theKeys = [];

  	if (!isObject && !isFunction && !isArguments) {
  		throw new TypeError('Object.keys called on a non-object');
  	}

  	var skipProto = hasProtoEnumBug$1 && isFunction;
  	if (isString && object.length > 0 && !has$1.call(object, 0)) {
  		for (var i = 0; i < object.length; ++i) {
  			theKeys.push(String(i));
  		}
  	}

  	if (isArguments && object.length > 0) {
  		for (var j = 0; j < object.length; ++j) {
  			theKeys.push(String(j));
  		}
  	} else {
  		for (var name in object) {
  			if (!(skipProto && name === 'prototype') && has$1.call(object, name)) {
  				theKeys.push(String(name));
  			}
  		}
  	}

  	if (hasDontEnumBug$1) {
  		var skipConstructor = equalsConstructorPrototypeIfNotBuggy$1(object);

  		for (var k = 0; k < dontEnums$1.length; ++k) {
  			if (!(skipConstructor && dontEnums$1[k] === 'constructor') && has$1.call(object, dontEnums$1[k])) {
  				theKeys.push(dontEnums$1[k]);
  			}
  		}
  	}
  	return theKeys;
  };

  keysShim$2.shim = function shimObjectKeys() {
  	if (Object.keys) {
  		var keysWorksWithArguments = (function () {
  			// Safari 5.0 bug
  			return (Object.keys(arguments) || '').length === 2;
  		}(1, 2));
  		if (!keysWorksWithArguments) {
  			var originalKeys = Object.keys;
  			Object.keys = function keys(object) { // eslint-disable-line func-name-matching
  				if (isArguments$2(object)) {
  					return originalKeys(slice$2.call(object));
  				} else {
  					return originalKeys(object);
  				}
  			};
  		}
  	} else {
  		Object.keys = keysShim$2;
  	}
  	return Object.keys || keysShim$2;
  };

  var objectKeys$1 = keysShim$2;

  var hasSymbols = typeof Symbol === 'function' && typeof Symbol('foo') === 'symbol';

  var toStr$7 = Object.prototype.toString;
  var concat = Array.prototype.concat;
  var origDefineProperty = Object.defineProperty;

  var isFunction = function (fn) {
  	return typeof fn === 'function' && toStr$7.call(fn) === '[object Function]';
  };

  var arePropertyDescriptorsSupported = function () {
  	var obj = {};
  	try {
  		origDefineProperty(obj, 'x', { enumerable: false, value: obj });
  		// eslint-disable-next-line no-unused-vars, no-restricted-syntax
  		for (var _ in obj) { // jscs:ignore disallowUnusedVariables
  			return false;
  		}
  		return obj.x === obj;
  	} catch (e) { /* this is IE 8. */
  		return false;
  	}
  };
  var supportsDescriptors = origDefineProperty && arePropertyDescriptorsSupported();

  var defineProperty = function (object, name, value, predicate) {
  	if (name in object && (!isFunction(predicate) || !predicate())) {
  		return;
  	}
  	if (supportsDescriptors) {
  		origDefineProperty(object, name, {
  			configurable: true,
  			enumerable: false,
  			value: value,
  			writable: true
  		});
  	} else {
  		object[name] = value;
  	}
  };

  var defineProperties = function (object, map) {
  	var predicates = arguments.length > 2 ? arguments[2] : {};
  	var props = objectKeys$1(map);
  	if (hasSymbols) {
  		props = concat.call(props, Object.getOwnPropertySymbols(map));
  	}
  	for (var i = 0; i < props.length; i += 1) {
  		defineProperty(object, props[i], map[props[i]], predicates[props[i]]);
  	}
  };

  defineProperties.supportsDescriptors = !!supportsDescriptors;

  var defineProperties_1 = defineProperties;

  var toObject = Object;
  var TypeErr = TypeError;

  var implementation$2 = function flags() {
  	if (this != null && this !== toObject(this)) {
  		throw new TypeErr('RegExp.prototype.flags getter called on non-object');
  	}
  	var result = '';
  	if (this.global) {
  		result += 'g';
  	}
  	if (this.ignoreCase) {
  		result += 'i';
  	}
  	if (this.multiline) {
  		result += 'm';
  	}
  	if (this.dotAll) {
  		result += 's';
  	}
  	if (this.unicode) {
  		result += 'u';
  	}
  	if (this.sticky) {
  		result += 'y';
  	}
  	return result;
  };

  var supportsDescriptors$1 = defineProperties_1.supportsDescriptors;
  var gOPD$1 = Object.getOwnPropertyDescriptor;
  var TypeErr$1 = TypeError;

  var polyfill = function getPolyfill() {
  	if (!supportsDescriptors$1) {
  		throw new TypeErr$1('RegExp.prototype.flags requires a true ES5 environment that supports property descriptors');
  	}
  	if (/a/mig.flags === 'gim') {
  		var descriptor = gOPD$1(RegExp.prototype, 'flags');
  		if (descriptor && typeof descriptor.get === 'function' && typeof (/a/).dotAll === 'boolean') {
  			return descriptor.get;
  		}
  	}
  	return implementation$2;
  };

  var supportsDescriptors$2 = defineProperties_1.supportsDescriptors;

  var gOPD$2 = Object.getOwnPropertyDescriptor;
  var defineProperty$1 = Object.defineProperty;
  var TypeErr$2 = TypeError;
  var getProto = Object.getPrototypeOf;
  var regex = /a/;

  var shim = function shimFlags() {
  	if (!supportsDescriptors$2 || !getProto) {
  		throw new TypeErr$2('RegExp.prototype.flags requires a true ES5 environment that supports property descriptors');
  	}
  	var polyfill$$1 = polyfill();
  	var proto = getProto(regex);
  	var descriptor = gOPD$2(proto, 'flags');
  	if (!descriptor || descriptor.get !== polyfill$$1) {
  		defineProperty$1(proto, 'flags', {
  			configurable: true,
  			enumerable: false,
  			get: polyfill$$1
  		});
  	}
  	return polyfill$$1;
  };

  var flagsBound = Function.call.bind(implementation$2);

  defineProperties_1(flagsBound, {
  	getPolyfill: polyfill,
  	implementation: implementation$2,
  	shim: shim
  });

  var regexp_prototype_flags = flagsBound;

  var getDay = Date.prototype.getDay;
  var tryDateObject = function tryDateObject(value) {
  	try {
  		getDay.call(value);
  		return true;
  	} catch (e) {
  		return false;
  	}
  };

  var toStr$8 = Object.prototype.toString;
  var dateClass = '[object Date]';
  var hasToStringTag$2 = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';

  var isDateObject = function isDateObject(value) {
  	if (typeof value !== 'object' || value === null) { return false; }
  	return hasToStringTag$2 ? tryDateObject(value) : toStr$8.call(value) === dateClass;
  };

  var getTime = Date.prototype.getTime;

  function deepEqual(actual, expected, options) {
    var opts = options || {};

    // 7.1. All identical values are equivalent, as determined by ===.
    if (opts.strict ? objectIs(actual, expected) : actual === expected) {
      return true;
    }

    // 7.3. Other pairs that do not both pass typeof value == 'object', equivalence is determined by ==.
    if (!actual || !expected || (typeof actual !== 'object' && typeof expected !== 'object')) {
      return opts.strict ? objectIs(actual, expected) : actual == expected;
    }

    /*
     * 7.4. For all other Object pairs, including Array objects, equivalence is
     * determined by having the same number of owned properties (as verified
     * with Object.prototype.hasOwnProperty.call), the same set of keys
     * (although not necessarily the same order), equivalent values for every
     * corresponding key, and an identical 'prototype' property. Note: this
     * accounts for both named and indexed properties on Arrays.
     */
    // eslint-disable-next-line no-use-before-define
    return objEquiv(actual, expected, opts);
  }

  function isUndefinedOrNull(value) {
    return value === null || value === undefined;
  }

  function isBuffer(x) {
    if (!x || typeof x !== 'object' || typeof x.length !== 'number') {
      return false;
    }
    if (typeof x.copy !== 'function' || typeof x.slice !== 'function') {
      return false;
    }
    if (x.length > 0 && typeof x[0] !== 'number') {
      return false;
    }
    return true;
  }

  function objEquiv(a, b, opts) {
    /* eslint max-statements: [2, 50] */
    var i, key;
    if (typeof a !== typeof b) { return false; }
    if (isUndefinedOrNull(a) || isUndefinedOrNull(b)) { return false; }

    // an identical 'prototype' property.
    if (a.prototype !== b.prototype) { return false; }

    if (isArguments$1(a) !== isArguments$1(b)) { return false; }

    var aIsRegex = isRegex(a);
    var bIsRegex = isRegex(b);
    if (aIsRegex !== bIsRegex) { return false; }
    if (aIsRegex || bIsRegex) {
      return a.source === b.source && regexp_prototype_flags(a) === regexp_prototype_flags(b);
    }

    if (isDateObject(a) && isDateObject(b)) {
      return getTime.call(a) === getTime.call(b);
    }

    var aIsBuffer = isBuffer(a);
    var bIsBuffer = isBuffer(b);
    if (aIsBuffer !== bIsBuffer) { return false; }
    if (aIsBuffer || bIsBuffer) { // && would work too, because both are true or both false here
      if (a.length !== b.length) { return false; }
      for (i = 0; i < a.length; i++) {
        if (a[i] !== b[i]) { return false; }
      }
      return true;
    }

    if (typeof a !== typeof b) { return false; }

    try {
      var ka = objectKeys(a);
      var kb = objectKeys(b);
    } catch (e) { // happens when one is a string literal and the other isn't
      return false;
    }
    // having the same number of owned properties (keys incorporates hasOwnProperty)
    if (ka.length !== kb.length) { return false; }

    // the same set of keys (although not necessarily the same order),
    ka.sort();
    kb.sort();
    // ~~~cheap key test
    for (i = ka.length - 1; i >= 0; i--) {
      if (ka[i] != kb[i]) { return false; }
    }
    // equivalent values for every corresponding key, and ~~~possibly expensive deep test
    for (i = ka.length - 1; i >= 0; i--) {
      key = ka[i];
      if (!deepEqual(a[key], b[key], opts)) { return false; }
    }

    return true;
  }

  var deepEqual_1 = deepEqual;

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

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

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

  var reactIs_production_min = createCommonjsModule(function (module, exports) {
  Object.defineProperty(exports,"__esModule",{value:!0});
  var b="function"===typeof Symbol&&Symbol.for,c=b?Symbol.for("react.element"):60103,d=b?Symbol.for("react.portal"):60106,e=b?Symbol.for("react.fragment"):60107,f=b?Symbol.for("react.strict_mode"):60108,g=b?Symbol.for("react.profiler"):60114,h=b?Symbol.for("react.provider"):60109,k=b?Symbol.for("react.context"):60110,l=b?Symbol.for("react.async_mode"):60111,m=b?Symbol.for("react.concurrent_mode"):60111,n=b?Symbol.for("react.forward_ref"):60112,p=b?Symbol.for("react.suspense"):60113,q=b?Symbol.for("react.suspense_list"):
  60120,r=b?Symbol.for("react.memo"):60115,t=b?Symbol.for("react.lazy"):60116,v=b?Symbol.for("react.fundamental"):60117,w=b?Symbol.for("react.responder"):60118;function x(a){if("object"===typeof a&&null!==a){var u=a.$$typeof;switch(u){case c:switch(a=a.type,a){case l:case m:case e:case g:case f:case p:return a;default:switch(a=a&&a.$$typeof,a){case k:case n:case h:return a;default:return u}}case t:case r:case d:return u}}}function y(a){return x(a)===m}exports.typeOf=x;exports.AsyncMode=l;
  exports.ConcurrentMode=m;exports.ContextConsumer=k;exports.ContextProvider=h;exports.Element=c;exports.ForwardRef=n;exports.Fragment=e;exports.Lazy=t;exports.Memo=r;exports.Portal=d;exports.Profiler=g;exports.StrictMode=f;exports.Suspense=p;
  exports.isValidElementType=function(a){return "string"===typeof a||"function"===typeof a||a===e||a===m||a===g||a===f||a===p||a===q||"object"===typeof a&&null!==a&&(a.$$typeof===t||a.$$typeof===r||a.$$typeof===h||a.$$typeof===k||a.$$typeof===n||a.$$typeof===v||a.$$typeof===w)};exports.isAsyncMode=function(a){return y(a)||x(a)===l};exports.isConcurrentMode=y;exports.isContextConsumer=function(a){return x(a)===k};exports.isContextProvider=function(a){return x(a)===h};
  exports.isElement=function(a){return "object"===typeof a&&null!==a&&a.$$typeof===c};exports.isForwardRef=function(a){return x(a)===n};exports.isFragment=function(a){return x(a)===e};exports.isLazy=function(a){return x(a)===t};exports.isMemo=function(a){return x(a)===r};exports.isPortal=function(a){return x(a)===d};exports.isProfiler=function(a){return x(a)===g};exports.isStrictMode=function(a){return x(a)===f};exports.isSuspense=function(a){return x(a)===p};
  });

  unwrapExports(reactIs_production_min);
  var reactIs_production_min_1 = reactIs_production_min.typeOf;
  var reactIs_production_min_2 = reactIs_production_min.AsyncMode;
  var reactIs_production_min_3 = reactIs_production_min.ConcurrentMode;
  var reactIs_production_min_4 = reactIs_production_min.ContextConsumer;
  var reactIs_production_min_5 = reactIs_production_min.ContextProvider;
  var reactIs_production_min_6 = reactIs_production_min.Element;
  var reactIs_production_min_7 = reactIs_production_min.ForwardRef;
  var reactIs_production_min_8 = reactIs_production_min.Fragment;
  var reactIs_production_min_9 = reactIs_production_min.Lazy;
  var reactIs_production_min_10 = reactIs_production_min.Memo;
  var reactIs_production_min_11 = reactIs_production_min.Portal;
  var reactIs_production_min_12 = reactIs_production_min.Profiler;
  var reactIs_production_min_13 = reactIs_production_min.StrictMode;
  var reactIs_production_min_14 = reactIs_production_min.Suspense;
  var reactIs_production_min_15 = reactIs_production_min.isValidElementType;
  var reactIs_production_min_16 = reactIs_production_min.isAsyncMode;
  var reactIs_production_min_17 = reactIs_production_min.isConcurrentMode;
  var reactIs_production_min_18 = reactIs_production_min.isContextConsumer;
  var reactIs_production_min_19 = reactIs_production_min.isContextProvider;
  var reactIs_production_min_20 = reactIs_production_min.isElement;
  var reactIs_production_min_21 = reactIs_production_min.isForwardRef;
  var reactIs_production_min_22 = reactIs_production_min.isFragment;
  var reactIs_production_min_23 = reactIs_production_min.isLazy;
  var reactIs_production_min_24 = reactIs_production_min.isMemo;
  var reactIs_production_min_25 = reactIs_production_min.isPortal;
  var reactIs_production_min_26 = reactIs_production_min.isProfiler;
  var reactIs_production_min_27 = reactIs_production_min.isStrictMode;
  var reactIs_production_min_28 = reactIs_production_min.isSuspense;

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



  {
    (function() {

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

  // The Symbol used to tag the ReactElement-like types. If there is no native Symbol
  // nor polyfill, then a plain number is used for performance.
  var hasSymbol = typeof Symbol === 'function' && Symbol.for;

  var REACT_ELEMENT_TYPE = hasSymbol ? Symbol.for('react.element') : 0xeac7;
  var REACT_PORTAL_TYPE = hasSymbol ? Symbol.for('react.portal') : 0xeaca;
  var REACT_FRAGMENT_TYPE = hasSymbol ? Symbol.for('react.fragment') : 0xeacb;
  var REACT_STRICT_MODE_TYPE = hasSymbol ? Symbol.for('react.strict_mode') : 0xeacc;
  var REACT_PROFILER_TYPE = hasSymbol ? Symbol.for('react.profiler') : 0xead2;
  var REACT_PROVIDER_TYPE = hasSymbol ? Symbol.for('react.provider') : 0xeacd;
  var REACT_CONTEXT_TYPE = hasSymbol ? Symbol.for('react.context') : 0xeace;
  // TODO: We don't use AsyncMode or ConcurrentMode anymore. They were temporary
  // (unstable) APIs that have been removed. Can we remove the symbols?
  var REACT_ASYNC_MODE_TYPE = hasSymbol ? Symbol.for('react.async_mode') : 0xeacf;
  var REACT_CONCURRENT_MODE_TYPE = hasSymbol ? Symbol.for('react.concurrent_mode') : 0xeacf;
  var REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0;
  var REACT_SUSPENSE_TYPE = hasSymbol ? Symbol.for('react.suspense') : 0xead1;
  var REACT_SUSPENSE_LIST_TYPE = hasSymbol ? Symbol.for('react.suspense_list') : 0xead8;
  var REACT_MEMO_TYPE = hasSymbol ? Symbol.for('react.memo') : 0xead3;
  var REACT_LAZY_TYPE = hasSymbol ? Symbol.for('react.lazy') : 0xead4;
  var REACT_FUNDAMENTAL_TYPE = hasSymbol ? Symbol.for('react.fundamental') : 0xead5;
  var REACT_RESPONDER_TYPE = hasSymbol ? Symbol.for('react.responder') : 0xead6;

  function isValidElementType(type) {
    return typeof type === 'string' || typeof type === 'function' ||
    // Note: its typeof might be other than 'symbol' or 'number' if it's a polyfill.
    type === REACT_FRAGMENT_TYPE || type === REACT_CONCURRENT_MODE_TYPE || type === REACT_PROFILER_TYPE || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || type === REACT_SUSPENSE_LIST_TYPE || typeof type === 'object' && type !== null && (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE || type.$$typeof === REACT_FUNDAMENTAL_TYPE || type.$$typeof === REACT_RESPONDER_TYPE);
  }

  /**
   * Forked from fbjs/warning:
   * https://github.com/facebook/fbjs/blob/e66ba20ad5be433eb54423f2b097d829324d9de6/packages/fbjs/src/__forks__/warning.js
   *
   * Only change is we use console.warn instead of console.error,
   * and do nothing when 'console' is not supported.
   * This really simplifies the code.
   * ---
   * Similar to invariant but only logs a warning if the condition is not met.
   * This can be used to log issues in development environments in critical
   * paths. Removing the logging code for production environments will keep the
   * same logic and follow the same code paths.
   */

  var lowPriorityWarning = function () {};

  {
    var printWarning = function (format) {
      for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
        args[_key - 1] = arguments[_key];
      }

      var argIndex = 0;
      var message = 'Warning: ' + format.replace(/%s/g, function () {
        return args[argIndex++];
      });
      if (typeof console !== 'undefined') {
        console.warn(message);
      }
      try {
        // --- Welcome to debugging React ---
        // This error was thrown as a convenience so that you can use this stack
        // to find the callsite that caused this warning to fire.
        throw new Error(message);
      } catch (x) {}
    };

    lowPriorityWarning = function (condition, format) {
      if (format === undefined) {
        throw new Error('`lowPriorityWarning(condition, format, ...args)` requires a warning ' + 'message argument');
      }
      if (!condition) {
        for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
          args[_key2 - 2] = arguments[_key2];
        }

        printWarning.apply(undefined, [format].concat(args));
      }
    };
  }

  var lowPriorityWarning$1 = lowPriorityWarning;

  function typeOf(object) {
    if (typeof object === 'object' && object !== null) {
      var $$typeof = object.$$typeof;
      switch ($$typeof) {
        case REACT_ELEMENT_TYPE:
          var type = object.type;

          switch (type) {
            case REACT_ASYNC_MODE_TYPE:
            case REACT_CONCURRENT_MODE_TYPE:
            case REACT_FRAGMENT_TYPE:
            case REACT_PROFILER_TYPE:
            case REACT_STRICT_MODE_TYPE:
            case REACT_SUSPENSE_TYPE:
              return type;
            default:
              var $$typeofType = type && type.$$typeof;

              switch ($$typeofType) {
                case REACT_CONTEXT_TYPE:
                case REACT_FORWARD_REF_TYPE:
                case REACT_PROVIDER_TYPE:
                  return $$typeofType;
                default:
                  return $$typeof;
              }
          }
        case REACT_LAZY_TYPE:
        case REACT_MEMO_TYPE:
        case REACT_PORTAL_TYPE:
          return $$typeof;
      }
    }

    return undefined;
  }

  // AsyncMode is deprecated along with isAsyncMode
  var AsyncMode = REACT_ASYNC_MODE_TYPE;
  var ConcurrentMode = REACT_CONCURRENT_MODE_TYPE;
  var ContextConsumer = REACT_CONTEXT_TYPE;
  var ContextProvider = REACT_PROVIDER_TYPE;
  var Element = REACT_ELEMENT_TYPE;
  var ForwardRef = REACT_FORWARD_REF_TYPE;
  var Fragment = REACT_FRAGMENT_TYPE;
  var Lazy = REACT_LAZY_TYPE;
  var Memo = REACT_MEMO_TYPE;
  var Portal = REACT_PORTAL_TYPE;
  var Profiler = REACT_PROFILER_TYPE;
  var StrictMode = REACT_STRICT_MODE_TYPE;
  var Suspense = REACT_SUSPENSE_TYPE;

  var hasWarnedAboutDeprecatedIsAsyncMode = false;

  // AsyncMode should be deprecated
  function isAsyncMode(object) {
    {
      if (!hasWarnedAboutDeprecatedIsAsyncMode) {
        hasWarnedAboutDeprecatedIsAsyncMode = true;
        lowPriorityWarning$1(false, 'The ReactIs.isAsyncMode() alias has been deprecated, ' + 'and will be removed in React 17+. Update your code to use ' + 'ReactIs.isConcurrentMode() instead. It has the exact same API.');
      }
    }
    return isConcurrentMode(object) || typeOf(object) === REACT_ASYNC_MODE_TYPE;
  }
  function isConcurrentMode(object) {
    return typeOf(object) === REACT_CONCURRENT_MODE_TYPE;
  }
  function isContextConsumer(object) {
    return typeOf(object) === REACT_CONTEXT_TYPE;
  }
  function isContextProvider(object) {
    return typeOf(object) === REACT_PROVIDER_TYPE;
  }
  function isElement(object) {
    return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;
  }
  function isForwardRef(object) {
    return typeOf(object) === REACT_FORWARD_REF_TYPE;
  }
  function isFragment(object) {
    return typeOf(object) === REACT_FRAGMENT_TYPE;
  }
  function isLazy(object) {
    return typeOf(object) === REACT_LAZY_TYPE;
  }
  function isMemo(object) {
    return typeOf(object) === REACT_MEMO_TYPE;
  }
  function isPortal(object) {
    return typeOf(object) === REACT_PORTAL_TYPE;
  }
  function isProfiler(object) {
    return typeOf(object) === REACT_PROFILER_TYPE;
  }
  function isStrictMode(object) {
    return typeOf(object) === REACT_STRICT_MODE_TYPE;
  }
  function isSuspense(object) {
    return typeOf(object) === REACT_SUSPENSE_TYPE;
  }

  exports.typeOf = typeOf;
  exports.AsyncMode = AsyncMode;
  exports.ConcurrentMode = ConcurrentMode;
  exports.ContextConsumer = ContextConsumer;
  exports.ContextProvider = ContextProvider;
  exports.Element = Element;
  exports.ForwardRef = ForwardRef;
  exports.Fragment = Fragment;
  exports.Lazy = Lazy;
  exports.Memo = Memo;
  exports.Portal = Portal;
  exports.Profiler = Profiler;
  exports.StrictMode = StrictMode;
  exports.Suspense = Suspense;
  exports.isValidElementType = isValidElementType;
  exports.isAsyncMode = isAsyncMode;
  exports.isConcurrentMode = isConcurrentMode;
  exports.isContextConsumer = isContextConsumer;
  exports.isContextProvider = isContextProvider;
  exports.isElement = isElement;
  exports.isForwardRef = isForwardRef;
  exports.isFragment = isFragment;
  exports.isLazy = isLazy;
  exports.isMemo = isMemo;
  exports.isPortal = isPortal;
  exports.isProfiler = isProfiler;
  exports.isStrictMode = isStrictMode;
  exports.isSuspense = isSuspense;
    })();
  }
  });

  unwrapExports(reactIs_development);
  var reactIs_development_1 = reactIs_development.typeOf;
  var reactIs_development_2 = reactIs_development.AsyncMode;
  var reactIs_development_3 = reactIs_development.ConcurrentMode;
  var reactIs_development_4 = reactIs_development.ContextConsumer;
  var reactIs_development_5 = reactIs_development.ContextProvider;
  var reactIs_development_6 = reactIs_development.Element;
  var reactIs_development_7 = reactIs_development.ForwardRef;
  var reactIs_development_8 = reactIs_development.Fragment;
  var reactIs_development_9 = reactIs_development.Lazy;
  var reactIs_development_10 = reactIs_development.Memo;
  var reactIs_development_11 = reactIs_development.Portal;
  var reactIs_development_12 = reactIs_development.Profiler;
  var reactIs_development_13 = reactIs_development.StrictMode;
  var reactIs_development_14 = reactIs_development.Suspense;
  var reactIs_development_15 = reactIs_development.isValidElementType;
  var reactIs_development_16 = reactIs_development.isAsyncMode;
  var reactIs_development_17 = reactIs_development.isConcurrentMode;
  var reactIs_development_18 = reactIs_development.isContextConsumer;
  var reactIs_development_19 = reactIs_development.isContextProvider;
  var reactIs_development_20 = reactIs_development.isElement;
  var reactIs_development_21 = reactIs_development.isForwardRef;
  var reactIs_development_22 = reactIs_development.isFragment;
  var reactIs_development_23 = reactIs_development.isLazy;
  var reactIs_development_24 = reactIs_development.isMemo;
  var reactIs_development_25 = reactIs_development.isPortal;
  var reactIs_development_26 = reactIs_development.isProfiler;
  var reactIs_development_27 = reactIs_development.isStrictMode;
  var reactIs_development_28 = reactIs_development.isSuspense;

  var reactIs = createCommonjsModule(function (module) {

  {
    module.exports = reactIs_development;
  }
  });

  /*
  object-assign
  (c) Sindre Sorhus
  @license MIT
  */
  /* eslint-disable no-unused-vars */
  var getOwnPropertySymbols = Object.getOwnPropertySymbols;
  var hasOwnProperty = Object.prototype.hasOwnProperty;
  var propIsEnumerable = Object.prototype.propertyIsEnumerable;

  function toObject$1(val) {
  	if (val === null || val === undefined) {
  		throw new TypeError('Object.assign cannot be called with null or undefined');
  	}

  	return Object(val);
  }

  function shouldUseNative() {
  	try {
  		if (!Object.assign) {
  			return false;
  		}

  		// Detect buggy property enumeration order in older V8 versions.

  		// https://bugs.chromium.org/p/v8/issues/detail?id=4118
  		var test1 = new String('abc');  // eslint-disable-line no-new-wrappers
  		test1[5] = 'de';
  		if (Object.getOwnPropertyNames(test1)[0] === '5') {
  			return false;
  		}

  		// https://bugs.chromium.org/p/v8/issues/detail?id=3056
  		var test2 = {};
  		for (var i = 0; i < 10; i++) {
  			test2['_' + String.fromCharCode(i)] = i;
  		}
  		var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
  			return test2[n];
  		});
  		if (order2.join('') !== '0123456789') {
  			return false;
  		}

  		// https://bugs.chromium.org/p/v8/issues/detail?id=3056
  		var test3 = {};
  		'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
  			test3[letter] = letter;
  		});
  		if (Object.keys(Object.assign({}, test3)).join('') !==
  				'abcdefghijklmnopqrst') {
  			return false;
  		}

  		return true;
  	} catch (err) {
  		// We don't expect any of the above to throw, but better to be safe.
  		return false;
  	}
  }

  var objectAssign = shouldUseNative() ? Object.assign : function (target, source) {
  	var from;
  	var to = toObject$1(target);
  	var symbols;

  	for (var s = 1; s < arguments.length; s++) {
  		from = Object(arguments[s]);

  		for (var key in from) {
  			if (hasOwnProperty.call(from, key)) {
  				to[key] = from[key];
  			}
  		}

  		if (getOwnPropertySymbols) {
  			symbols = getOwnPropertySymbols(from);
  			for (var i = 0; i < symbols.length; i++) {
  				if (propIsEnumerable.call(from, symbols[i])) {
  					to[symbols[i]] = from[symbols[i]];
  				}
  			}
  		}
  	}

  	return to;
  };

  /**
   * Copyright (c) 2013-present, Facebook, Inc.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   */

  var ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';

  var ReactPropTypesSecret_1 = ReactPropTypesSecret;

  var printWarning = function() {};

  {
    var ReactPropTypesSecret$1 = ReactPropTypesSecret_1;
    var loggedTypeFailures = {};
    var has$2 = Function.call.bind(Object.prototype.hasOwnProperty);

    printWarning = function(text) {
      var message = 'Warning: ' + text;
      if (typeof console !== 'undefined') {
        console.error(message);
      }
      try {
        // --- Welcome to debugging React ---
        // This error was thrown as a convenience so that you can use this stack
        // to find the callsite that caused this warning to fire.
        throw new Error(message);
      } catch (x) {}
    };
  }

  /**
   * Assert that the values match with the type specs.
   * Error messages are memorized and will only be shown once.
   *
   * @param {object} typeSpecs Map of name to a ReactPropType
   * @param {object} values Runtime values that need to be type-checked
   * @param {string} location e.g. "prop", "context", "child context"
   * @param {string} componentName Name of the component for error messages.
   * @param {?Function} getStack Returns the component stack.
   * @private
   */
  function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
    {
      for (var typeSpecName in typeSpecs) {
        if (has$2(typeSpecs, typeSpecName)) {
          var error;
          // Prop type validation may throw. In case they do, we don't want to
          // fail the render phase where it didn't fail before. So we log it.
          // After these have been cleaned up, we'll let them throw.
          try {
            // This is intentionally an invariant that gets caught. It's the same
            // behavior as without this statement except with a better message.
            if (typeof typeSpecs[typeSpecName] !== 'function') {
              var err = Error(
                (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +
                'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.'
              );
              err.name = 'Invariant Violation';
              throw err;
            }
            error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret$1);
          } catch (ex) {
            error = ex;
          }
          if (error && !(error instanceof Error)) {
            printWarning(
              (componentName || 'React class') + ': type specification of ' +
              location + ' `' + typeSpecName + '` is invalid; the type checker ' +
              'function must return `null` or an `Error` but returned a ' + typeof error + '. ' +
              'You may have forgotten to pass an argument to the type checker ' +
              'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' +
              'shape all require an argument).'
            );
          }
          if (error instanceof Error && !(error.message in loggedTypeFailures)) {
            // Only monitor this failure once because there tends to be a lot of the
            // same error.
            loggedTypeFailures[error.message] = true;

            var stack = getStack ? getStack() : '';

            printWarning(
              'Failed ' + location + ' type: ' + error.message + (stack != null ? stack : '')
            );
          }
        }
      }
    }
  }

  /**
   * Resets warning cache when testing.
   *
   * @private
   */
  checkPropTypes.resetWarningCache = function() {
    {
      loggedTypeFailures = {};
    }
  };

  var checkPropTypes_1 = checkPropTypes;

  var has$3 = Function.call.bind(Object.prototype.hasOwnProperty);
  var printWarning$1 = function() {};

  {
    printWarning$1 = function(text) {
      var message = 'Warning: ' + text;
      if (typeof console !== 'undefined') {
        console.error(message);
      }
      try {
        // --- Welcome to debugging React ---
        // This error was thrown as a convenience so that you can use this stack
        // to find the callsite that caused this warning to fire.
        throw new Error(message);
      } catch (x) {}
    };
  }

  function emptyFunctionThatReturnsNull() {
    return null;
  }

  var factoryWithTypeCheckers = function(isValidElement, throwOnDirectAccess) {
    /* global Symbol */
    var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
    var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.

    /**
     * Returns the iterator method function contained on the iterable object.
     *
     * Be sure to invoke the function with the iterable as context:
     *
     *     var iteratorFn = getIteratorFn(myIterable);
     *     if (iteratorFn) {
     *       var iterator = iteratorFn.call(myIterable);
     *       ...
     *     }
     *
     * @param {?object} maybeIterable
     * @return {?function}
     */
    function getIteratorFn(maybeIterable) {
      var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);
      if (typeof iteratorFn === 'function') {
        return iteratorFn;
      }
    }

    /**
     * Collection of methods that allow declaration and validation of props that are
     * supplied to React components. Example usage:
     *
     *   var Props = require('ReactPropTypes');
     *   var MyArticle = React.createClass({
     *     propTypes: {
     *       // An optional string prop named "description".
     *       description: Props.string,
     *
     *       // A required enum prop named "category".
     *       category: Props.oneOf(['News','Photos']).isRequired,
     *
     *       // A prop named "dialog" that requires an instance of Dialog.
     *       dialog: Props.instanceOf(Dialog).isRequired
     *     },
     *     render: function() { ... }
     *   });
     *
     * A more formal specification of how these methods are used:
     *
     *   type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)
     *   decl := ReactPropTypes.{type}(.isRequired)?
     *
     * Each and every declaration produces a function with the same signature. This
     * allows the creation of custom validation functions. For example:
     *
     *  var MyLink = React.createClass({
     *    propTypes: {
     *      // An optional string or URI prop named "href".
     *      href: function(props, propName, componentName) {
     *        var propValue = props[propName];
     *        if (propValue != null && typeof propValue !== 'string' &&
     *            !(propValue instanceof URI)) {
     *          return new Error(
     *            'Expected a string or an URI for ' + propName + ' in ' +
     *            componentName
     *          );
     *        }
     *      }
     *    },
     *    render: function() {...}
     *  });
     *
     * @internal
     */

    var ANONYMOUS = '<<anonymous>>';

    // Important!
    // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.
    var ReactPropTypes = {
      array: createPrimitiveTypeChecker('array'),
      bool: createPrimitiveTypeChecker('boolean'),
      func: createPrimitiveTypeChecker('function'),
      number: createPrimitiveTypeChecker('number'),
      object: createPrimitiveTypeChecker('object'),
      string: createPrimitiveTypeChecker('string'),
      symbol: createPrimitiveTypeChecker('symbol'),

      any: createAnyTypeChecker(),
      arrayOf: createArrayOfTypeChecker,
      element: createElementTypeChecker(),
      elementType: createElementTypeTypeChecker(),
      instanceOf: createInstanceTypeChecker,
      node: createNodeChecker(),
      objectOf: createObjectOfTypeChecker,
      oneOf: createEnumTypeChecker,
      oneOfType: createUnionTypeChecker,
      shape: createShapeTypeChecker,
      exact: createStrictShapeTypeChecker,
    };

    /**
     * inlined Object.is polyfill to avoid requiring consumers ship their own
     * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
     */
    /*eslint-disable no-self-compare*/
    function is(x, y) {
      // SameValue algorithm
      if (x === y) {
        // Steps 1-5, 7-10
        // Steps 6.b-6.e: +0 != -0
        return x !== 0 || 1 / x === 1 / y;
      } else {
        // Step 6.a: NaN == NaN
        return x !== x && y !== y;
      }
    }
    /*eslint-enable no-self-compare*/

    /**
     * We use an Error-like object for backward compatibility as people may call
     * PropTypes directly and inspect their output. However, we don't use real
     * Errors anymore. We don't inspect their stack anyway, and creating them
     * is prohibitively expensive if they are created too often, such as what
     * happens in oneOfType() for any type before the one that matched.
     */
    function PropTypeError(message) {
      this.message = message;
      this.stack = '';
    }
    // Make `instanceof Error` still work for returned errors.
    PropTypeError.prototype = Error.prototype;

    function createChainableTypeChecker(validate) {
      {
        var manualPropTypeCallCache = {};
        var manualPropTypeWarningCount = 0;
      }
      function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {
        componentName = componentName || ANONYMOUS;
        propFullName = propFullName || propName;

        if (secret !== ReactPropTypesSecret_1) {
          if (throwOnDirectAccess) {
            // New behavior only for users of `prop-types` package
            var err = new Error(
              'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
              'Use `PropTypes.checkPropTypes()` to call them. ' +
              'Read more at http://fb.me/use-check-prop-types'
            );
            err.name = 'Invariant Violation';
            throw err;
          } else if (typeof console !== 'undefined') {
            // Old behavior for people using React.PropTypes
            var cacheKey = componentName + ':' + propName;
            if (
              !manualPropTypeCallCache[cacheKey] &&
              // Avoid spamming the console because they are often not actionable except for lib authors
              manualPropTypeWarningCount < 3
            ) {
              printWarning$1(
                'You are manually calling a React.PropTypes validation ' +
                'function for the `' + propFullName + '` prop on `' + componentName  + '`. This is deprecated ' +
                'and will throw in the standalone `prop-types` package. ' +
                'You may be seeing this warning due to a third-party PropTypes ' +
                'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.'
              );
              manualPropTypeCallCache[cacheKey] = true;
              manualPropTypeWarningCount++;
            }
          }
        }
        if (props[propName] == null) {
          if (isRequired) {
            if (props[propName] === null) {
              return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));
            }
            return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));
          }
          return null;
        } else {
          return validate(props, propName, componentName, location, propFullName);
        }
      }

      var chainedCheckType = checkType.bind(null, false);
      chainedCheckType.isRequired = checkType.bind(null, true);

      return chainedCheckType;
    }

    function createPrimitiveTypeChecker(expectedType) {
      function validate(props, propName, componentName, location, propFullName, secret) {
        var propValue = props[propName];
        var propType = getPropType(propValue);
        if (propType !== expectedType) {
          // `propValue` being instance of, say, date/regexp, pass the 'object'
          // check, but we can offer a more precise error message here rather than
          // 'of type `object`'.
          var preciseType = getPreciseType(propValue);

          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));
        }
        return null;
      }
      return createChainableTypeChecker(validate);
    }

    function createAnyTypeChecker() {
      return createChainableTypeChecker(emptyFunctionThatReturnsNull);
    }

    function createArrayOfTypeChecker(typeChecker) {
      function validate(props, propName, componentName, location, propFullName) {
        if (typeof typeChecker !== 'function') {
          return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');
        }
        var propValue = props[propName];
        if (!Array.isArray(propValue)) {
          var propType = getPropType(propValue);
          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));
        }
        for (var i = 0; i < propValue.length; i++) {
          var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret_1);
          if (error instanceof Error) {
            return error;
          }
        }
        return null;
      }
      return createChainableTypeChecker(validate);
    }

    function createElementTypeChecker() {
      function validate(props, propName, componentName, location, propFullName) {
        var propValue = props[propName];
        if (!isValidElement(propValue)) {
          var propType = getPropType(propValue);
          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));
        }
        return null;
      }
      return createChainableTypeChecker(validate);
    }

    function createElementTypeTypeChecker() {
      function validate(props, propName, componentName, location, propFullName) {
        var propValue = props[propName];
        if (!reactIs.isValidElementType(propValue)) {
          var propType = getPropType(propValue);
          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement type.'));
        }
        return null;
      }
      return createChainableTypeChecker(validate);
    }

    function createInstanceTypeChecker(expectedClass) {
      function validate(props, propName, componentName, location, propFullName) {
        if (!(props[propName] instanceof expectedClass)) {
          var expectedClassName = expectedClass.name || ANONYMOUS;
          var actualClassName = getClassName(props[propName]);
          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));
        }
        return null;
      }
      return createChainableTypeChecker(validate);
    }

    function createEnumTypeChecker(expectedValues) {
      if (!Array.isArray(expectedValues)) {
        {
          if (arguments.length > 1) {
            printWarning$1(
              'Invalid arguments supplied to oneOf, expected an array, got ' + arguments.length + ' arguments. ' +
              'A common mistake is to write oneOf(x, y, z) instead of oneOf([x, y, z]).'
            );
          } else {
            printWarning$1('Invalid argument supplied to oneOf, expected an array.');
          }
        }
        return emptyFunctionThatReturnsNull;
      }

      function validate(props, propName, componentName, location, propFullName) {
        var propValue = props[propName];
        for (var i = 0; i < expectedValues.length; i++) {
          if (is(propValue, expectedValues[i])) {
            return null;
          }
        }

        var valuesString = JSON.stringify(expectedValues, function replacer(key, value) {
          var type = getPreciseType(value);
          if (type === 'symbol') {
            return String(value);
          }
          return value;
        });
        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + String(propValue) + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
      }
      return createChainableTypeChecker(validate);
    }

    function createObjectOfTypeChecker(typeChecker) {
      function validate(props, propName, componentName, location, propFullName) {
        if (typeof typeChecker !== 'function') {
          return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');
        }
        var propValue = props[propName];
        var propType = getPropType(propValue);
        if (propType !== 'object') {
          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));
        }
        for (var key in propValue) {
          if (has$3(propValue, key)) {
            var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret_1);
            if (error instanceof Error) {
              return error;
            }
          }
        }
        return null;
      }
      return createChainableTypeChecker(validate);
    }

    function createUnionTypeChecker(arrayOfTypeCheckers) {
      if (!Array.isArray(arrayOfTypeCheckers)) {
        printWarning$1('Invalid argument supplied to oneOfType, expected an instance of array.');
        return emptyFunctionThatReturnsNull;
      }

      for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
        var checker = arrayOfTypeCheckers[i];
        if (typeof checker !== 'function') {
          printWarning$1(
            'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' +
            'received ' + getPostfixForTypeWarning(checker) + ' at index ' + i + '.'
          );
          return emptyFunctionThatReturnsNull;
        }
      }

      function validate(props, propName, componentName, location, propFullName) {
        for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
          var checker = arrayOfTypeCheckers[i];
          if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret_1) == null) {
            return null;
          }
        }

        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));
      }
      return createChainableTypeChecker(validate);
    }

    function createNodeChecker() {
      function validate(props, propName, componentName, location, propFullName) {
        if (!isNode(props[propName])) {
          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));
        }
        return null;
      }
      return createChainableTypeChecker(validate);
    }

    function createShapeTypeChecker(shapeTypes) {
      function validate(props, propName, componentName, location, propFullName) {
        var propValue = props[propName];
        var propType = getPropType(propValue);
        if (propType !== 'object') {
          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
        }
        for (var key in shapeTypes) {
          var checker = shapeTypes[key];
          if (!checker) {
            continue;
          }
          var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret_1);
          if (error) {
            return error;
          }
        }
        return null;
      }
      return createChainableTypeChecker(validate);
    }

    function createStrictShapeTypeChecker(shapeTypes) {
      function validate(props, propName, componentName, location, propFullName) {
        var propValue = props[propName];
        var propType = getPropType(propValue);
        if (propType !== 'object') {
          return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
        }
        // We need to check all keys in case some are required but missing from
        // props.
        var allKeys = objectAssign({}, props[propName], shapeTypes);
        for (var key in allKeys) {
          var checker = shapeTypes[key];
          if (!checker) {
            return new PropTypeError(
              'Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' +
              '\nBad object: ' + JSON.stringify(props[propName], null, '  ') +
              '\nValid keys: ' +  JSON.stringify(Object.keys(shapeTypes), null, '  ')
            );
          }
          var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret_1);
          if (error) {
            return error;
          }
        }
        return null;
      }

      return createChainableTypeChecker(validate);
    }

    function isNode(propValue) {
      switch (typeof propValue) {
        case 'number':
        case 'string':
        case 'undefined':
          return true;
        case 'boolean':
          return !propValue;
        case 'object':
          if (Array.isArray(propValue)) {
            return propValue.every(isNode);
          }
          if (propValue === null || isValidElement(propValue)) {
            return true;
          }

          var iteratorFn = getIteratorFn(propValue);
          if (iteratorFn) {
            var iterator = iteratorFn.call(propValue);
            var step;
            if (iteratorFn !== propValue.entries) {
              while (!(step = iterator.next()).done) {
                if (!isNode(step.value)) {
                  return false;
                }
              }
            } else {
              // Iterator will provide entry [k,v] tuples rather than values.
              while (!(step = iterator.next()).done) {
                var entry = step.value;
                if (entry) {
                  if (!isNode(entry[1])) {
                    return false;
                  }
                }
              }
            }
          } else {
            return false;
          }

          return true;
        default:
          return false;
      }
    }

    function isSymbol(propType, propValue) {
      // Native Symbol.
      if (propType === 'symbol') {
        return true;
      }

      // falsy value can't be a Symbol
      if (!propValue) {
        return false;
      }

      // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'
      if (propValue['@@toStringTag'] === 'Symbol') {
        return true;
      }

      // Fallback for non-spec compliant Symbols which are polyfilled.
      if (typeof Symbol === 'function' && propValue instanceof Symbol) {
        return true;
      }

      return false;
    }

    // Equivalent of `typeof` but with special handling for array and regexp.
    function getPropType(propValue) {
      var propType = typeof propValue;
      if (Array.isArray(propValue)) {
        return 'array';
      }
      if (propValue instanceof RegExp) {
        // Old webkits (at least until Android 4.0) return 'function' rather than
        // 'object' for typeof a RegExp. We'll normalize this here so that /bla/
        // passes PropTypes.object.
        return 'object';
      }
      if (isSymbol(propType, propValue)) {
        return 'symbol';
      }
      return propType;
    }

    // This handles more types than `getPropType`. Only used for error messages.
    // See `createPrimitiveTypeChecker`.
    function getPreciseType(propValue) {
      if (typeof propValue === 'undefined' || propValue === null) {
        return '' + propValue;
      }
      var propType = getPropType(propValue);
      if (propType === 'object') {
        if (propValue instanceof Date) {
          return 'date';
        } else if (propValue instanceof RegExp) {
          return 'regexp';
        }
      }
      return propType;
    }

    // Returns a string that is postfixed to a warning about an invalid type.
    // For example, "undefined" or "of type array"
    function getPostfixForTypeWarning(value) {
      var type = getPreciseType(value);
      switch (type) {
        case 'array':
        case 'object':
          return 'an ' + type;
        case 'boolean':
        case 'date':
        case 'regexp':
          return 'a ' + type;
        default:
          return type;
      }
    }

    // Returns class name of the object, if any.
    function getClassName(propValue) {
      if (!propValue.constructor || !propValue.constructor.name) {
        return ANONYMOUS;
      }
      return propValue.constructor.name;
    }

    ReactPropTypes.checkPropTypes = checkPropTypes_1;
    ReactPropTypes.resetWarningCache = checkPropTypes_1.resetWarningCache;
    ReactPropTypes.PropTypes = ReactPropTypes;

    return ReactPropTypes;
  };

  var propTypes = createCommonjsModule(function (module) {
  /**
   * Copyright (c) 2013-present, Facebook, Inc.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   */

  {
    var ReactIs = reactIs;

    // By explicitly using `prop-types` you are opting into new development behavior.
    // http://fb.me/prop-types-in-prod
    var throwOnDirectAccess = true;
    module.exports = factoryWithTypeCheckers(ReactIs.isElement, throwOnDirectAccess);
  }
  });

  var key = '__global_unique_id__';

  var gud = function() {
    return commonjsGlobal[key] = (commonjsGlobal[key] || 0) + 1;
  };

  /**
   * Copyright (c) 2014-present, Facebook, Inc.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   */

  var warning = function() {};

  {
    var printWarning$2 = function printWarning(format, args) {
      var len = arguments.length;
      args = new Array(len > 1 ? len - 1 : 0);
      for (var key = 1; key < len; key++) {
        args[key - 1] = arguments[key];
      }
      var argIndex = 0;
      var message = 'Warning: ' +
        format.replace(/%s/g, function() {
          return args[argIndex++];
        });
      if (typeof console !== 'undefined') {
        console.error(message);
      }
      try {
        // --- Welcome to debugging React ---
        // This error was thrown as a convenience so that you can use this stack
        // to find the callsite that caused this warning to fire.
        throw new Error(message);
      } catch (x) {}
    };

    warning = function(condition, format, args) {
      var len = arguments.length;
      args = new Array(len > 2 ? len - 2 : 0);
      for (var key = 2; key < len; key++) {
        args[key - 2] = arguments[key];
      }
      if (format === undefined) {
        throw new Error(
            '`warning(condition, format, ...args)` requires a warning ' +
            'message argument'
        );
      }
      if (!condition) {
        printWarning$2.apply(null, [format].concat(args));
      }
    };
  }

  var warning_1 = warning;

  var implementation$3 = createCommonjsModule(function (module, exports) {

  exports.__esModule = true;



  var _react2 = _interopRequireDefault(React__default);



  var _propTypes2 = _interopRequireDefault(propTypes);



  var _gud2 = _interopRequireDefault(gud);



  var _warning2 = _interopRequireDefault(warning_1);

  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

  function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

  var MAX_SIGNED_31_BIT_INT = 1073741823;

  // Inlined Object.is polyfill.
  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
  function objectIs(x, y) {
    if (x === y) {
      return x !== 0 || 1 / x === 1 / y;
    } else {
      return x !== x && y !== y;
    }
  }

  function createEventEmitter(value) {
    var handlers = [];
    return {
      on: function on(handler) {
        handlers.push(handler);
      },
      off: function off(handler) {
        handlers = handlers.filter(function (h) {
          return h !== handler;
        });
      },
      get: function get() {
        return value;
      },
      set: function set(newValue, changedBits) {
        value = newValue;
        handlers.forEach(function (handler) {
          return handler(value, changedBits);
        });
      }
    };
  }

  function onlyChild(children) {
    return Array.isArray(children) ? children[0] : children;
  }

  function createReactContext(defaultValue, calculateChangedBits) {
    var _Provider$childContex, _Consumer$contextType;

    var contextProp = '__create-react-context-' + (0, _gud2.default)() + '__';

    var Provider = function (_Component) {
      _inherits(Provider, _Component);

      function Provider() {
        var _temp, _this, _ret;

        _classCallCheck(this, Provider);

        for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
          args[_key] = arguments[_key];
        }

        return _ret = (_temp = (_this = _possibleConstructorReturn(this, _Component.call.apply(_Component, [this].concat(args))), _this), _this.emitter = createEventEmitter(_this.props.value), _temp), _possibleConstructorReturn(_this, _ret);
      }

      Provider.prototype.getChildContext = function getChildContext() {
        var _ref;

        return _ref = {}, _ref[contextProp] = this.emitter, _ref;
      };

      Provider.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
        if (this.props.value !== nextProps.value) {
          var oldValue = this.props.value;
          var newValue = nextProps.value;
          var changedBits = void 0;

          if (objectIs(oldValue, newValue)) {
            changedBits = 0; // No change
          } else {
            changedBits = typeof calculateChangedBits === 'function' ? calculateChangedBits(oldValue, newValue) : MAX_SIGNED_31_BIT_INT;
            {
              (0, _warning2.default)((changedBits & MAX_SIGNED_31_BIT_INT) === changedBits, 'calculateChangedBits: Expected the return value to be a ' + '31-bit integer. Instead received: %s', changedBits);
            }

            changedBits |= 0;

            if (changedBits !== 0) {
              this.emitter.set(nextProps.value, changedBits);
            }
          }
        }
      };

      Provider.prototype.render = function render() {
        return this.props.children;
      };

      return Provider;
    }(React__default.Component);

    Provider.childContextTypes = (_Provider$childContex = {}, _Provider$childContex[contextProp] = _propTypes2.default.object.isRequired, _Provider$childContex);

    var Consumer = function (_Component2) {
      _inherits(Consumer, _Component2);

      function Consumer() {
        var _temp2, _this2, _ret2;

        _classCallCheck(this, Consumer);

        for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
          args[_key2] = arguments[_key2];
        }

        return _ret2 = (_temp2 = (_this2 = _possibleConstructorReturn(this, _Component2.call.apply(_Component2, [this].concat(args))), _this2), _this2.state = {
          value: _this2.getValue()
        }, _this2.onUpdate = function (newValue, changedBits) {
          var observedBits = _this2.observedBits | 0;
          if ((observedBits & changedBits) !== 0) {
            _this2.setState({ value: _this2.getValue() });
          }
        }, _temp2), _possibleConstructorReturn(_this2, _ret2);
      }

      Consumer.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
        var observedBits = nextProps.observedBits;

        this.observedBits = observedBits === undefined || observedBits === null ? MAX_SIGNED_31_BIT_INT // Subscribe to all changes by default
        : observedBits;
      };

      Consumer.prototype.componentDidMount = function componentDidMount() {
        if (this.context[contextProp]) {
          this.context[contextProp].on(this.onUpdate);
        }
        var observedBits = this.props.observedBits;

        this.observedBits = observedBits === undefined || observedBits === null ? MAX_SIGNED_31_BIT_INT // Subscribe to all changes by default
        : observedBits;
      };

      Consumer.prototype.componentWillUnmount = function componentWillUnmount() {
        if (this.context[contextProp]) {
          this.context[contextProp].off(this.onUpdate);
        }
      };

      Consumer.prototype.getValue = function getValue() {
        if (this.context[contextProp]) {
          return this.context[contextProp].get();
        } else {
          return defaultValue;
        }
      };

      Consumer.prototype.render = function render() {
        return onlyChild(this.props.children)(this.state.value);
      };

      return Consumer;
    }(React__default.Component);

    Consumer.contextTypes = (_Consumer$contextType = {}, _Consumer$contextType[contextProp] = _propTypes2.default.object, _Consumer$contextType);


    return {
      Provider: Provider,
      Consumer: Consumer
    };
  }

  exports.default = createReactContext;
  module.exports = exports['default'];
  });

  unwrapExports(implementation$3);

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

  exports.__esModule = true;



  var _react2 = _interopRequireDefault(React__default);



  var _implementation2 = _interopRequireDefault(implementation$3);

  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

  exports.default = _react2.default.createContext || _implementation2.default;
  module.exports = exports['default'];
  });

  var createContext = unwrapExports(lib);

  var ManagerReferenceNodeContext = createContext();
  var ManagerReferenceNodeSetterContext = createContext();

  var Manager =
  /*#__PURE__*/
  function (_React$Component) {
    _inheritsLoose(Manager, _React$Component);

    function Manager() {
      var _this;

      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      _this = _React$Component.call.apply(_React$Component, [this].concat(args)) || this;

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "referenceNode", void 0);

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "setReferenceNode", function (newReferenceNode) {
        if (newReferenceNode && _this.referenceNode !== newReferenceNode) {
          _this.referenceNode = newReferenceNode;

          _this.forceUpdate();
        }
      });

      return _this;
    }

    var _proto = Manager.prototype;

    _proto.componentWillUnmount = function componentWillUnmount() {
      this.referenceNode = null;
    };

    _proto.render = function render() {
      return React.createElement(ManagerReferenceNodeContext.Provider, {
        value: this.referenceNode
      }, React.createElement(ManagerReferenceNodeSetterContext.Provider, {
        value: this.setReferenceNode
      }, this.props.children));
    };

    return Manager;
  }(React.Component);

  /**
   * Takes an argument and if it's an array, returns the first item in the array,
   * otherwise returns the argument. Used for Preact compatibility.
   */
  var unwrapArray = function unwrapArray(arg) {
    return Array.isArray(arg) ? arg[0] : arg;
  };
  /**
   * Takes a maybe-undefined function and arbitrary args and invokes the function
   * only if it is defined.
   */

  var safeInvoke = function safeInvoke(fn) {
    if (typeof fn === "function") {
      for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
        args[_key - 1] = arguments[_key];
      }

      return fn.apply(void 0, args);
    }
  };
  /**
   * Does a shallow equality check of two objects by comparing the reference
   * equality of each value.
   */

  var shallowEqual = function shallowEqual(objA, objB) {
    var aKeys = Object.keys(objA);
    var bKeys = Object.keys(objB);

    if (bKeys.length !== aKeys.length) {
      return false;
    }

    for (var i = 0; i < bKeys.length; i++) {
      var key = aKeys[i];

      if (objA[key] !== objB[key]) {
        return false;
      }
    }

    return true;
  };
  /**
   * Sets a ref using either a ref callback or a ref object
   */

  var setRef = function setRef(ref, node) {
    // if its a function call it
    if (typeof ref === "function") {
      return safeInvoke(ref, node);
    } // otherwise we should treat it as a ref object
    else if (ref != null) {
        ref.current = node;
      }
  };

  var initialStyle = {
    position: 'absolute',
    top: 0,
    left: 0,
    opacity: 0,
    pointerEvents: 'none'
  };
  var initialArrowStyle = {};
  var InnerPopper =
  /*#__PURE__*/
  function (_React$Component) {
    _inheritsLoose(InnerPopper, _React$Component);

    function InnerPopper() {
      var _this;

      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      _this = _React$Component.call.apply(_React$Component, [this].concat(args)) || this;

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "state", {
        data: undefined,
        placement: undefined
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "popperInstance", void 0);

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "popperNode", null);

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "arrowNode", null);

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "setPopperNode", function (popperNode) {
        if (!popperNode || _this.popperNode === popperNode) return;
        setRef(_this.props.innerRef, popperNode);
        _this.popperNode = popperNode;

        _this.updatePopperInstance();
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "setArrowNode", function (arrowNode) {
        _this.arrowNode = arrowNode;
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "updateStateModifier", {
        enabled: true,
        order: 900,
        fn: function fn(data) {
          var placement = data.placement;

          _this.setState({
            data: data,
            placement: placement
          });

          return data;
        }
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "getOptions", function () {
        return {
          placement: _this.props.placement,
          eventsEnabled: _this.props.eventsEnabled,
          positionFixed: _this.props.positionFixed,
          modifiers: _extends({}, _this.props.modifiers, {
            arrow: _extends({}, _this.props.modifiers && _this.props.modifiers.arrow, {
              enabled: !!_this.arrowNode,
              element: _this.arrowNode
            }),
            applyStyle: {
              enabled: false
            },
            updateStateModifier: _this.updateStateModifier
          })
        };
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "getPopperStyle", function () {
        return !_this.popperNode || !_this.state.data ? initialStyle : _extends({
          position: _this.state.data.offsets.popper.position
        }, _this.state.data.styles);
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "getPopperPlacement", function () {
        return !_this.state.data ? undefined : _this.state.placement;
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "getArrowStyle", function () {
        return !_this.arrowNode || !_this.state.data ? initialArrowStyle : _this.state.data.arrowStyles;
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "getOutOfBoundariesState", function () {
        return _this.state.data ? _this.state.data.hide : undefined;
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "destroyPopperInstance", function () {
        if (!_this.popperInstance) return;

        _this.popperInstance.destroy();

        _this.popperInstance = null;
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "updatePopperInstance", function () {
        _this.destroyPopperInstance();

        var _assertThisInitialize = _assertThisInitialized(_assertThisInitialized(_this)),
            popperNode = _assertThisInitialize.popperNode;

        var referenceElement = _this.props.referenceElement;
        if (!referenceElement || !popperNode) return;
        _this.popperInstance = new PopperJS(referenceElement, popperNode, _this.getOptions());
      });

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "scheduleUpdate", function () {
        if (_this.popperInstance) {
          _this.popperInstance.scheduleUpdate();
        }
      });

      return _this;
    }

    var _proto = InnerPopper.prototype;

    _proto.componentDidUpdate = function componentDidUpdate(prevProps, prevState) {
      // If the Popper.js options have changed, update the instance (destroy + create)
      if (this.props.placement !== prevProps.placement || this.props.referenceElement !== prevProps.referenceElement || this.props.positionFixed !== prevProps.positionFixed || !deepEqual_1(this.props.modifiers, prevProps.modifiers, {
        strict: true
      })) {
        // develop only check that modifiers isn't being updated needlessly
        {
          if (this.props.modifiers !== prevProps.modifiers && this.props.modifiers != null && prevProps.modifiers != null && shallowEqual(this.props.modifiers, prevProps.modifiers)) {
            console.warn("'modifiers' prop reference updated even though all values appear the same.\nConsider memoizing the 'modifiers' object to avoid needless rendering.");
          }
        }

        this.updatePopperInstance();
      } else if (this.props.eventsEnabled !== prevProps.eventsEnabled && this.popperInstance) {
        this.props.eventsEnabled ? this.popperInstance.enableEventListeners() : this.popperInstance.disableEventListeners();
      } // A placement difference in state means popper determined a new placement
      // apart from the props value. By the time the popper element is rendered with
      // the new position Popper has already measured it, if the place change triggers
      // a size change it will result in a misaligned popper. So we schedule an update to be sure.


      if (prevState.placement !== this.state.placement) {
        this.scheduleUpdate();
      }
    };

    _proto.componentWillUnmount = function componentWillUnmount() {
      setRef(this.props.innerRef, null);
      this.destroyPopperInstance();
    };

    _proto.render = function render() {
      return unwrapArray(this.props.children)({
        ref: this.setPopperNode,
        style: this.getPopperStyle(),
        placement: this.getPopperPlacement(),
        outOfBoundaries: this.getOutOfBoundariesState(),
        scheduleUpdate: this.scheduleUpdate,
        arrowProps: {
          ref: this.setArrowNode,
          style: this.getArrowStyle()
        }
      });
    };

    return InnerPopper;
  }(React.Component);

  _defineProperty(InnerPopper, "defaultProps", {
    placement: 'bottom',
    eventsEnabled: true,
    referenceElement: undefined,
    positionFixed: false
  });

  var placements = PopperJS.placements;
  function Popper(_ref) {
    var referenceElement = _ref.referenceElement,
        props = _objectWithoutPropertiesLoose(_ref, ["referenceElement"]);

    return React.createElement(ManagerReferenceNodeContext.Consumer, null, function (referenceNode) {
      return React.createElement(InnerPopper, _extends({
        referenceElement: referenceElement !== undefined ? referenceElement : referenceNode
      }, props));
    });
  }

  var InnerReference =
  /*#__PURE__*/
  function (_React$Component) {
    _inheritsLoose(InnerReference, _React$Component);

    function InnerReference() {
      var _this;

      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      _this = _React$Component.call.apply(_React$Component, [this].concat(args)) || this;

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "refHandler", function (node) {
        setRef(_this.props.innerRef, node);
        safeInvoke(_this.props.setReferenceNode, node);
      });

      return _this;
    }

    var _proto = InnerReference.prototype;

    _proto.componentWillUnmount = function componentWillUnmount() {
      setRef(this.props.innerRef, null);
    };

    _proto.render = function render() {
      warning_1(Boolean(this.props.setReferenceNode), '`Reference` should not be used outside of a `Manager` component.');
      return unwrapArray(this.props.children)({
        ref: this.refHandler
      });
    };

    return InnerReference;
  }(React.Component);

  function Reference(props) {
    return React.createElement(ManagerReferenceNodeSetterContext.Consumer, null, function (setReferenceNode) {
      return React.createElement(InnerReference, _extends({
        setReferenceNode: setReferenceNode
      }, props));
    });
  }

  // Public components
   // Public types

  exports.Popper = Popper;
  exports.placements = placements;
  exports.Manager = Manager;
  exports.Reference = Reference;

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

})));