[racket] Delete Second

From: David Van Horn (dvanhorn at ccs.neu.edu)
Date: Mon Sep 17 15:53:44 EDT 2012

On 9/17/12 3:46 PM, Ashley Fowler wrote:
> Well i got
> (list(car'(())) ===> (())
> (list(car'(3))) ===> (3)

You changed the first example.  If you plug in '() for ls you should get to:

(list (car '()))

What's the next step?

> Are you saying I need to change (list(car ls)) ?

First, you should understand what (list (car ls)) does on the examples 
you gave.  Then you should change it (if needed).

Your examples are guiding you toward a solution, but I'm not sure you're 
listening to them.


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