[plt-scheme] Question about variable scope in lists

At Sat, 26 Feb 2005 10:20:57 -0500, John Clements wrote:
> Draw some pictures to convince yourself, if it's not already clear.  
> This would be a great use for Slideshow.

Ask and you shall receive, I guess. Run the code below in the module
language (or using the `slideshow' commandline tool) for a pictorial
description of what John just said, using the usual box/line diagrams
for cons cells in memory.

pdf: http://people.cs.uchicago.edu/~robby/tmp/rev.pdf

Robby
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