* Executes the `fn` function(supports currying) and decrements the `outstandingRequestCallbacks` * counter. If the counter reaches 0, all the `outs

* Implementation of the "Black Hole" variant from: * - http://jsperf.com/angularjs-parse-getter/4 * - http://jsperf.com/path-evaluation-simplified/7

* Gets a window from an element

* Wrapper for linking function which converts normal linking function into a grouped * linking function. * @param linkFn * @param attrS

* Given a node with an directive-start it collects all of the siblings until it finds * directive-end. * @param node * @param attrStart