hunk.code_window: import * as path from 'path';
   import * as webpack from 'webpack';
   import * as fs from 'fs';
   import { stripIndent } from 'common-tags';
   import { StaticAssetPlugin } from '../../plugins/static-asset';
   import { GlobCopyWebpackPlugin } from '../../plugins/glob-copy-webpack-plugin';
   import { WebpackConfigOptions } from '../webpack-config';
  
hunk.labels: keep keep add keep keep keep keep keep
hunk.after_edit: import * as semver from 'semver';
  
hunk.file_path: packages/@angular/cli/models/webpack-configs/production.ts
hunk.type: add
file: <div>
    <h1>hello world</h1>
    <a [routerLink]="['lazy']">lazy</a>
    <router-outlet></router-outlet>
  </div>
  