[plt-scheme] HtDP ex 11.2.4

From: Prabhakar Ragde (plragde at uwaterloo.ca)
Date: Fri Feb 17 21:28:49 EST 2006

Matthias Felleisen wrote:
> > (empty? 'a)
> false

I stand corrected. But since the definition of deep-list is
-- a symbol, or
-- (cons dl empty), where dl is a deep-list,

wouldn't the proper template test for symbolitude (?!) anyway? --PR

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