1 import { NgModule, Optional, SkipSelf } from '@angular/core';
2 import { CommonModule } from '@angular/common';
3 import { HttpModule } from '@angular/http';
4 import { RouterModule } from '@angular/router';
6 import { AuthService } from './auth';
7 import { MenuComponent, MenuAdminComponent } from './menu';
8 import { throwIfAlreadyLoaded } from './module-import-guard';
24 providers: [ AuthService ]
26 export class CoreModule {
27 constructor( @Optional() @SkipSelf() parentModule: CoreModule) {
28 throwIfAlreadyLoaded(parentModule, 'CoreModule');