Note: (written November 6 2016) I'm glad you found this essay I wrote long ago. It's archived here on my website, together with my other essays from a decade ago. If you want to see my more recent content, my blog is the place to find it.
Here's some inputs to experiment with. To get one of them into the "Input" box, you can cut and paste it into the "input" text area, or you can just click on it. Press the "Process Input" button, to see the result in the "output" text area.
If you have corrections, additions, modifications, etc please let me know mailto:firstname.lastname@example.org