love.system
The system module controls the currently running game and provides information about
      the running LOVE version. It is not related to the underlying operating system.
Functions
| getVersion( ) | Gets the current LOVE version. | 
| getCodename( ) | Gets the codename of the current LOVE version. | 
| getPlatform( ) | Gets the current platform. | 
| exit( ) | Exits LOVE. | 
| restart( ) | Restarts the current game. | 
| suspend( ) | Takes LOVE to the error handler. | 
| resume( ) | Takes LOVE back to the main game. | 
| grabInput( grab ) | Sends as much input as possible to LOVE. |