text: #ifndef NYAN_IO
  #define NYAN_IO
  
  //Functions return true when key is down, false if not
  //these functions use the SFML library
  
  namespace IO
  {
  	//main action
  	bool keyJump();
  	bool keyShoot();
  	bool keyThrust();
  
  	//directional
  	bool keyUp();
  	bool keyDown();
  	bool keyLeft();
  	bool keyRight();
  
  	//services
  	bool keyStart();
  	bool keyExit();
  
  	//range is zero to 100. Zero is center.
  	extern int deadZone;
  }
  
  #endif
  