hunk.code_window:     const xUserAnalytics = current['x-user-analytics'];
       const userAnalytics = typeof xUserAnalytics == 'number' ? xUserAnalytics : undefined;
       const option: Option = {
         name,
         description: '' + (current.description === undefined ? '' : current.description),
         ...types.length == 1 ? { type } : { type, types },
  
hunk.labels: keep keep add keep keep keep keep
hunk.after_edit:     // Deprecated is set only if it's true or a string.
       const xDeprecated = current['x-deprecated'];
       const deprecated = (xDeprecated === true || typeof xDeprecated === 'string')
         ? xDeprecated : undefined;
  
hunk.file_path: packages/angular/cli/utilities/json-schema.ts
hunk.type: add
file: // This file is required by karma.conf.js and loads recursively all the .spec and framework files
  
  import 'zone.js/dist/zone-testing';
  import { getTestBed } from '@angular/core/testing';
  import {
    BrowserDynamicTestingModule,
    platformBrowserDynamicTesting
  } from '@angular/platform-browser-dynamic/testing';
  
  declare const require: any;
  
  // First, initialize the Angular testing environment.
  getTestBed().initTestEnvironment(
    BrowserDynamicTestingModule,
    platformBrowserDynamicTesting()
  );
  // Then we find all the tests.
  const context = require.context('./', true, /\.spec\.ts$/);
  // And load the modules.
  context.keys().map(context);
  