docs: function(module, exports) {
  
  	'use strict';
  	
  	Object.defineProperty(exports, "__esModule", {
  		value: true
  	});
  	exports['default'] = symbolObservablePonyfill;
  	function symbolObservablePonyfill(root) {
  		var result;
  		var _Symbol = root.Symbol;
  	
  		if (typeof _Symbol === 'function') {
  			if (_Symbol.observable) {
  				result = _Symbol.observable;
  			} else {
  				result = _Symbol('observable');
  				_Symbol.observable = result;
  			}
  		} else {
  			result = '@@observable';
  		}
  	
  		return result;
  	};
  
  /***/ }