Clone code from here: SnakeStarter
- Draw a call graph (an inter-method control flow diagram) for the Snake.move method - include the first level of calls to the Java library.
- Draw a call graph (an inter-method control flow diagram) for the SnakeGame.update method - do not include calls to the Java library. Include the call to Snake.move but do not trace into it, as you have already drawn the call graph for this method in the previous step.