        Little Crab (version 2)
        ===========
        
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 second version of the scenario. Here, the crabs walk around 
the beach more or less randomly, and turns around at the edge of the world.