* HashMap which can use objects as keys

* LocationHashbangUrl represents url * This object is exposed as $location service when html5 history api is enabled but the browser * does not supp

* LocationHashbangUrl represents url * This object is exposed as $location service when developer doesn't opt into html5 mode. * It also serves as t

* LocationHtml5Url represents an url * This object is exposed as $location service when HTML5 mode is enabled and supported * * @constructor * @pa

* @ngdoc type * @name $rootScope.Scope * * @description * A root scope can be retrieved using the {@link ng.$rootScope $rootScope}

* @ngdoc method * @name $q#all * @kind function * * @description * Combines multiple promises into a single promise that is resolved wh

* Sorting function for bound directives.