[plt-scheme] Check for function equality?

I very much appreciate: Formal Languages and their |Relation to Automata by 
John E. Hopcroft and Jeffrey D. Ullman.
My first read through it was 40 years ago, but even nowadays I consult it 
now and then.
Jos

----- Original Message ----- 
From: "Grant Rettke" <grettke at acm.org>
To: "Marco Morazan" <morazanm at gmail.com>
Cc: <plt-scheme at list.cs.brown.edu>
Sent: Friday, February 20, 2009 1:18 AM
Subject: Re: [plt-scheme] Check for function equality?


> On Thu, Feb 19, 2009 at 5:26 PM, Marco Morazan <morazanm at gmail.com> wrote:
>> If you are a student that has not taken a course in automata
>> theory,
>
> What is a good book on automata theory?
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