.. Virus, 35 3.2. Virus transmission simulation, About the code, p.37

.. Gas-simulation, 39 5.1. Synopsis, About the code, p.40

.. Conway-'s-game-of-life, 45 9.1. Synopsis 45 9.2. Using an observer as a cellular automata programmer, 46 + "& '((( '('( ))))!

#. ## and $. ==, 66##$$ 6$ $ !6 6

#. $. >==-&3, & '(( 33, $##>6$=== ? ")))%((($$7$$7$ ##7##$=== ? ((.$7AAA7!6C== ? !3< * == .$ $7