Toy map-reduce version of a 1-dimensional cellular automaton.
To run, type ./run-all-rules.sh 1 on a bash prompt, or just ./run.sh 30 1.
Or type ./run-all-rules.sh 2 on a bash prompt, or just ./run.sh 30 2.
To create a new initial condition, type ./rand-line.sh N, and then run it with ./run.sh 30 N or ./run-all-rules.sh N to see what it looks like.