hunk.code_window:     }
       return this._value === undefined ? undefined : this.convert(this._value);
     }
     set(v: T, force = false) {
       if (this.readOnly && !force) {
  
hunk.labels: keep replace keep keep keep
hunk.after_edit:     return this._value === undefined
         ? undefined
         : (this._value === null ? null : this.convert(this._value));
  
hunk.file_path: packages/@ngtools/json-schema/src/schema-tree.ts
hunk.type: replace
file: // This file is necessary when using a linked angular-cli to this repo, meaning that
  // require('angular-cli/plugins/karma') will load this file, and we just forward to
  // the actual published file.
  module.exports = require('../packages/angular-cli/plugins/karma');
  