anchor.diff:          TypeScript compiler configuration for the Angular app (`tsconfig.app.json`)
           and for the unit tests (`tsconfig.spec.json`).
           
  -        TypeScript编译器的配置文件。
  -
  +        TypeScript编译器的配置文件。`tsconfig.app.json`是为Angular应用准备的，而`tsconfig.spec.json`是为单元测试准备的。
   
   block root-files
     :marked
  
positive.code: 
    An Angular CLI project is the foundation for both quick experiments and enterprise solutions.
    
    Angular-CLI项目是做快速试验和开发企业解决方案的基础。
  
    The first file you should check out is `README.md`.
    It has some basic information on how to use CLI commands.
  
negative.code:     td
        :marked
          TypeScript compiler configuration for your IDE to pick up and give you helpful tooling.
          
          TypeScript编译器的配置，你的IDE会借助它来给你提供更好的帮助。
    tr
      td <code>tslint.json</code>
      td
  