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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {Component, Injectable, NgModule, Optional, Self} from '@angular/core';
import {BrowserModule} from '@angular/platform-browser';
import {ServerModule} from '@angular/platform-server';
@Injectable()
export class NormalService {
constructor(@Optional() @Self() readonly shakeable: ShakeableService|null) {}
}
@Component({
selector: 'self-app',
template: '{{found}}',
})
export class AppComponent {
found: boolean;
constructor(service: NormalService) { this.found = !!service.shakeable; }
}
@NgModule({
imports: [
BrowserModule.withServerTransition({appId: 'id-app'}),
ServerModule,
],
declarations: [AppComponent],
bootstrap: [AppComponent],
providers: [NormalService],
})
export class SelfAppModule {
}
@Injectable({providedIn: SelfAppModule})
export class ShakeableService {
}