On Wed, Apr 18, 2012 at 12:32, Pierpaolo Bernardi <olopie...@gmail.com> wrote:
> maybe: > > (define (edit e k) > (cond ((key=? "right" k) > (if (zero? (string-length (editor-post e))) > e > <create an updated new editor>)) > ((key=? "left" k) > (if (zero? (string-length (editor-pre e))) > e > <create an updated new editor>)) > ... > )) > > ? oops, no, disregard this advice. The problem is not what it looked at first to me. ____________________ Racket Users list: http://lists.racket-lang.org/users
