hunk.code_window:     const appRoot = path.resolve(projectRoot, appConfig.root);
       const sourcePath = appConfig.environmentSource;
       const envFile = appConfig.environments[buildOptions.environment];
       const environmentContent = fs.readFileSync(path.join(appRoot, envFile)).toString();
  
hunk.labels: keep keep keep replace keep
hunk.file_path: packages/@angular/cli/models/webpack-configs/typescript.ts
hunk.type: replace
file: # See http://help.github.com/ignore-files/ for more about ignoring files.
  
  # compiled output
  /dist
  /tmp
  
  # dependencies
  /node_modules
  
  # IDEs and editors
  /.idea
  .project
  .classpath
  .c9/
  *.launch
  .settings/
  *.sublime-workspace
  
  # IDE - VSCode
  .vscode/*
  !.vscode/settings.json
  !.vscode/tasks.json
  !.vscode/launch.json
  !.vscode/extensions.json
  
  # misc
  /.sass-cache
  /connect.lock
  /coverage/*
  /libpeerconnection.log
  npm-debug.log
  testem.log
  /typings
  
  # e2e
  /e2e/*.js
  /e2e/*.map
  
  #System Files
  .DS_Store
  Thumbs.db
  