di-minification.js

'use strict';
let app = angular.module('app',[]);
app.controller('MainCtrl', function($scope, $timeout) { //MainCtrl has dependency on $scope and $timeout
    $timeout(function(){
        console.log($scope);
    }, );
});

//And code after minification:

let app=angular.module("app",[]);app.controller("MainCtrl",function(e,t){t(function(){console.log(e)})})