[racket] Mutable state vs RAM on fire

From: Pierpaolo Bernardi (olopierpa at gmail.com)
Date: Thu May 3 07:59:33 EDT 2012

On Thu, May 3, 2012 at 1:45 PM, Rüdiger Asche <rac at ruediger-asche.de> wrote:
> uhm... am I mistaken, or is there one recursive call to fast-expt in a non
> tail recursive position? Schouldn't that be unwound?

The calls nest only upto log_2(n), so, why worry?

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