anchor.diff:    mkdir angular2!{_}quickstart
     cd    angular2!{_}quickstart
   
  -h3#add-config-files Create #{_package_and_config_files}
  +h4#add-config-files Create #{_package_and_config_files}
   block package-and-config-files
     - var _tsconfigUri = 'guide/typescript-configuration.html#tsconfig'
     - var _typingsUri = 'guide/typescript-configuration.html#!#typings'
  
positive.code:       typings.json,
        systemjs.config.js
      `)
    .l-verbose-section
     p.
      Learn more about all these configuration files in the
      #[a(href="guide/npm-packages.html") Npm Package Configuration] guide, the
      #[a(href="#{_tsconfigUri}") TypeScript Configuration] guide, and in the
      #[a(href="#systemjs") SystemJS] section later in this guide.
  
  
  h3#install-packages #{_Install} packages
  block install-packages
    :marked
      Using npm from the command line, install the packages listed in `package.json`:
  
    code-example(language="sh").
      npm install
  
negative.code: 
  h3 Create the project folder
  :marked
    Using a terminal window, create a directory for the project, and change into this
    directory.
  
  - var _ = _docsFor == 'dart' ? '_' : '-';
  