--- /dev/null
+'use strict';
+
+exports.__esModule = true;
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+var _container = require('./container');
+
+var _container2 = _interopRequireDefault(_container);
+
+var _types = require('./types');
+
+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 Root = function (_Container) {
+ _inherits(Root, _Container);
+
+ function Root(opts) {
+ _classCallCheck(this, Root);
+
+ var _this = _possibleConstructorReturn(this, _Container.call(this, opts));
+
+ _this.type = _types.ROOT;
+ return _this;
+ }
+
+ Root.prototype.toString = function toString() {
+ var str = this.reduce(function (memo, selector) {
+ var sel = String(selector);
+ return sel ? memo + sel + ',' : '';
+ }, '').slice(0, -1);
+ return this.trailingComma ? str + ',' : str;
+ };
+
+ Root.prototype.error = function error(message, options) {
+ if (this._error) {
+ return this._error(message, options);
+ } else {
+ return new Error(message);
+ }
+ };
+
+ _createClass(Root, [{
+ key: 'errorGenerator',
+ set: function set(handler) {
+ this._error = handler;
+ }
+ }]);
+
+ return Root;
+}(_container2.default);
+
+exports.default = Root;
+module.exports = exports['default'];
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