anchor.diff:  
   === `yarn run test` ===
   
  -*TODO implement*
  +TODO implement
   
   === `yarn run test:watch` ===
   
  -*TODO implement*
  +TODO implement
   
   == Other commands ==
   
  
positive.code: ____
  
  *WORK IN PROGRESS*
  
  == Common technology stack ==
  
  
negative.code: 
  * http://localhost:{dev-server-port}/vanilla-react.html[Vanilla React App]
  * http://localhost:{dev-server-port}/react-redux.html[React App with Redux]
  ** _Vanilla plus:_ http://redux.js.org/[Redux] with https://github.com/reactjs/react-redux[react-redux]
     and https://github.com/reactjs/reselect[Reselect]
  * _coming soon:_ https://redux-saga.js.org/[Redux-Saga]
  
  