[racket] Question

Only works for 3 elements lists.

On Wed, Sep 5, 2012 at 1:41 PM, Michael Wilber <mwilber at uccs.edu> wrote:

> What's the difference between this and (reverse LS) ?
>
> Ashley Fowler <afowler2 at broncos.uncfsu.edu> writes:
> > Can anybody help me with this problem? I have an idea but would like
> some suggestions on how to start. The problem is below...
> >
> >
> > Write a procedure (switch-one-and-three1 LS) that takes a list of
> > exactly three items as its argument and returns the list with the first
> > and third items switched around. You may assume the input list contains
> > exactly three items
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