[hunchentoot-devel] Hunchentoot Recursive Function
Chris Van Dusen
cavandusen at gmail.com
Wed Dec 16 11:50:54 UTC 2009
On Dec 16, 2009, at 5:20 AM, Phil Marneweck wrote:
> This is most likely a problem with my understanding of lisp and not
> hunchnetoot.
>
> Why does the following function only out put "Recursive count- 0" to the
> hunchentoot page?
>
> (defun recursive-test (count)
> (with-html-output-to-string (*standard-output*)
> (if (< count 10)
> (recursive-test (+ count 1)))
> (str (format nil "Recursive count- ~A" count))))
>
> (define-easy-handler (test-recursive :uri "/test.html" ()
> (with-html-output-to-string (*standard-output*)
> (str (recursive-test 0))))
>
It has to do with format being passed nil: http://www.ai.mit.edu/projects/iiip/doc/CommonLISP/HyperSpec/Body/fun_format.html#format
Chris.
>
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