[racket] sample code for vertical sliders in 2htdp/universe

From: John Clements (clements at brinckerhoff.org)
Date: Wed Oct 24 18:26:23 EDT 2012

I'm not sure where to stash this; I wrote some fairly extensible sample code (follows the design recipe, natch) to allow my students to create vertical sliders using 2htdp/universe.

Here's a movie of the resulting sliders:

http://www.youtube.com/watch?v=wOrC6IdeJEU

Here's the code:

https://gist.github.com/3949209

Hope this is useful to someone!

John

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