anchor.diff:  
   :: Install ultimatum game.
   cd ../../../ || exit /b
  -git clone https://github.com/nodeGame/ultimatum games/ultimatum || exit /b
  +move node_modules/ultimatum-game games/ultimatum || exit /b
   
   
   :: Execute the following commands to try out the ultimatum game.
  
positive.code: :: Solution taken from http://stackoverflow.com/q/25093276
  if not exist "%APPDATA%\npm" mkdir "%APPDATA%\npm" || exit /b
  
  :: Clone the main repo.
  git clone https://github.com/nodeGame/nodegame.git || exit /b
  
  cd nodegame || exit /b
  
  
negative.code: call npm install smoosh || exit /b
  call npm install ya-csv || exit /b
  call npm install commander || exit /b
  call npm install ultimatum-game || exit /b
  :: docker not installed
  
  
  