According to the "about" page, it re-orders blocks of colour in rainbow order. I'm starting to think of something that might be good advice in general - 10 lin

According to the "about" page, it re-orders blocks of colour in rainbow order. I'm starting to think of something that might be good advice in general - 10 lines of actual working example code is worth 1000 lines of abstract documentation. (I've also been working with Twisted recently, getting frustrated with documentation that's full of recursive jargon...)