moire.icn: Program to display Moire patterns

This program displays moire patterns.

The following options are supported:

     -g      run continuously; ignore user events; default: process user
               events
     -i i    initial size, default 50
     -k i    increment, default 1
     -l i    limit on number of iterations, default 2 ^ 10
     -p s    palette, default "c2"
     -s i    size of window (width/height); default 256

This program is based on material given in "FractalVision",
Dick Oliver, Sams Publishing, 1992, pp. 185-190.