You might enjoy this about controlling a river using Tex and postscript http://sdh33b.blogspot.com/2008/07/icfp-contest-2008.html?m=1 http://sdh33b.blogspot.co

You might enjoy this about controlling a river using Tex and postscript http://sdh33b.blogspot.com/2008/07/icfp-contest-2008.html?m=1 http://sdh33b.blogspot.com/2008/07/icfp-contest-2008.html?m=...