Left file: appwork-v1_2_2/angular-starter/src/app/app.module.ts  
Right file: appwork-v1_3_0/angular-starter/src/app/app.module.ts  

1	import { BrowserModule, Title } from '@angular/platform-browser';	=	1	import { BrowserModule, Title } from '@angular/platform-browser';
2	import { NgModule } from '@angular/core';		2	import { NgModule } from '@angular/core';
3	import { FormsModule, ReactiveFormsModule } from '@angular/forms';		3	import { FormsModule, ReactiveFormsModule } from '@angular/forms';
4	import { BrowserAnimationsModule } from '@angular/platform-browser/animations';		4	import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
5			5
6	// *******************************************************************************		6	// *******************************************************************************
7	// NgBootstrap		7	// NgBootstrap
8			8
9	import { NgbModule } from '@ng-bootstrap/ng-bootstrap';		9	import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
10			10
11	// *******************************************************************************		11	// *******************************************************************************
12	// App		12	// App
13			13
14	import { AppRoutingModule } from './app-routing.module';		14	import { AppRoutingModule } from './app-routing.module';
15	import { AppComponent } from './app.component';		15	import { AppComponent } from './app.component';
16	import { AppService } from './app.service';		16	import { AppService } from './app.service';
17	import { LayoutModule } from './layout/layout.module';		17	import { LayoutModule } from './layout/layout.module';
18			18
19	// *******************************************************************************		19	// *******************************************************************************
20	// Pages		20	// Pages
21			21
22	import { HomeComponent } from './home/home.component';		22	import { HomeComponent } from './home/home.component';
23	import { Page2Component } from './page-2/page-2.component';		23	import { Page2Component } from './page-2/page-2.component';
24			24
25	// *******************************************************************************		25	// *******************************************************************************
26	//		26	//
27			27
28	@NgModule({		28	@NgModule({
29	declarations: [		29	declarations: [
30	AppComponent,		30	AppComponent,
31			31
32	// Pages		32	// Pages
33	HomeComponent,		33	HomeComponent,
34	Page2Component		34	Page2Component
35	],		35	],
36			36
37	imports: [		37	imports: [
38	BrowserModule,		38	BrowserModule,
39	NgbModule.forRoot(),	<>	39	NgbModule,
40		=	40
41	// App		41	// App
42	AppRoutingModule,		42	AppRoutingModule,
43	LayoutModule		43	LayoutModule
44	],		44	],
45			45
46	providers: [		46	providers: [
47	Title,		47	Title,
48	AppService		48	AppService
49	],		49	],
50			50
51	bootstrap: [		51	bootstrap: [
52	AppComponent		52	AppComponent
53	]		53	]
54	})		54	})
55	export class AppModule {}		55	export class AppModule {}