On Nov 17, 2010, at 2:40 AM, Eli Barzilay wrote:
> (define (alist->string alist)
> (string-join
> (for/list ([a (in-list alist)])
> (format "~a=~a" (car a) (cdr a)))
> " "))
Somewhat more 'native':
(define (alist->string l)
(string-join
(map (lambda (x) (format "~s=~s" (car x) (cdr x))) l) " "))
in the sense that map preceded our for/ loops by 4 decades.
-- Matthias
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