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[plt-scheme] A couple of macro questions

From: Noel Welsh (noelwelsh at gmail.com)
Date: Tue Nov 24 10:01:00 EST 2009		 
On Tue, Nov 24, 2009 at 1:46 PM, Todd O'Bryan <toddobryan at gmail.com> wrote:
>
> 2. Is there a function in Scheme that does partial simplification, say
> to core elements or that does the equivalent of one step in the
> stepper?

expand-once, I think.

N.
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