From: Szymon 'tichy' Date: 2007-09-20T00:00:23+09:00 Subject: Re: How to compute Sunrise / Sunset ? I found solutions in basic, common lisp and java. No Ruby :( http://www.cs.cmu.edu/afs/cs/project/ai-repository/ai/lang/lisp/code/fun/sunset.cl http://smallbasic.sourceforge.net/scode/vsrc.php?show=103 HTH...