        Little Crab (Version 3)
        ===========
        
This scenario is part of the book 

    "Introduction to Programming with Greenfoot"
    (Second edition)
    by Michael Kölling
    ISBN: 0134054296

This scenario is discussed in detail in that book.

Copyright (c) Michael Kölling.


This is the third version of the scenario. Here, we have added lobsters 
and worms. The crab is keyboard controlled.

Crabs eat worms, and lobsters eat crabs.