[racket] HTDP Chapter 4

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Sun Jan 30 12:37:40 EST 2011

Jeremy, try the on-line version instead of kindle. We are not responsible for their bugs Sorry -- Matthias

On Jan 28, 2011, at 2:12 AM, Jeremy Duenas wrote:

> I am trying to work on the examples in Chapter 4 of HTDP where they are talking about Boolean expressions, and every time I try to create a function to do this(i.e. example 4.2.1) I keep getting errors. Even if I input the functions given to me in the book I get errors. Is there something that I need to do to make Boolean arguments work?!?!? I don't understand why even the book examples are giving me errors. 
> Jeremy D. Duenas
> 714.864.9686
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