Re: Simple e-lisp question

[Eric Lilja]

Drew Adams wrote:
> Lisp is English. If you can describe it clearly, you can code it.
>
> If x has at least 2 elements, then 2nd, 1st, 3rd...
> Else x
>
> at least 2 = cdr
> 2nd        = cadr
> 1st        = car
> 3rd...     = cddr
>
> (defun switch2 (x)
>   (if (cdr x)
>       (cons (cadr x) (cons (car x) (cddr x)))
>     lst))
>
> Hope this wasn't your only homework. ;-)

Thanks alot Mr Adams! And it wasn't even homework, just an old exercise 
I found.

- EL