Re: Help: Define a function for association list for finding a symbol's

garynkill wrote:
> How to define a function taht takes an A-list and return the list of
> elements that appear both as the source and destination in the A-list?
>
> For example:
> (source-dest '((a . b) (b . c) (c .a)))
> Pls help

Homework problem?

--
A. Kanawati
NO.antounk.SPAM@comcast.net