anchor.diff:    }
   ```
   
  -NOTE: This definition comes from the typescript template provided by Meteor.
  +NOTE: This configuration comes from the typescript template provided by Meteor.
   I have just removed the support of JSX.
   
   === Create the file structure
   
  -NOTE: We will setup a simple file structure here, for more complexe projects, you should follow the guideline provided by Meteor https://guide.meteor.com/structure.html#javascript-structure
  +NOTE: We will setup a simple file structure here, for more complex projects, you should follow the guideline provided by Meteor https://guide.meteor.com/structure.html#javascript-structure
   
   Run these commands
   ```
  
positive.code: meteor npm i -D @types/meteor @types/mocha
  ```
  
  Create a tsconfig.json under the folder `meteor-elm-app`
  ```json
  {
      "compilerOptions": {
  
negative.code: 
  ```
  
  NOTE: if you need more informations about this mainModule options, you can read the content of this pull request https://github.com/meteor/meteor/pull/9690
  
  
  
  