borisyankov/DefinitelyTyped — pull request #1650 by JohnKurlak (2014-01-30 19:31:54+00:00)
Title: Added has() method to auto.IInjectorService

Angular added the has() method to $injector in version 1.2 (see: https://github.com/angular/angular.js/blob/g3_v1_2/src/auto/injector.js)