Closures for Angular controllers

gistfile1.js

var MyCtrl = (function () {
  var myDependency;
  function MyCtrl(_myDependency_){
    myDependency = _myDependency_;
  }
  MyCtrl.prototype.myFunction = function () {
    return myDependency.aFunction();
  }
  return MyCtrl;
})()

angular.module('myApp').controller('myCtrl', MyCtrl);