* throw error if the argument is falsy.

* @ngdoc function * @name angular.copy * @module ng * @kind function * * @description * Creates a deep copy of `source`, which should be an obje

* We need our custom method because encodeURIComponent is too aggressive and doesn't follow * http://www.ietf.org/rfc/rfc3986.txt with regards to the

* Return the DOM siblings between the first and last node in the given array. * @param {Array} array like object * @returns {Array} the inputted obj

* bidirectionally links two entries of the LRU linked list

* This is a special jqLite.replaceWith, which can replace items which * have no parents, provided that the containing jqLite collection is provid

* Resolves the raw $http promise.

* @ngdoc function * @name angular.toJson * @module ng * @kind function * * @description * Serializes input into a JSON-formatted string. Propert

* Adds the same handler for all of the specified attrs * @param {String} attrs Pipe-separated list of attributes * @param {Function} handler The met