On Wed, 18 May 2011 04:32:58 -0400, Andy Wingo <wingo@pobox.com> wrote:

> Here's a program:

>   (define p (make-parameter 0))
>    (define f
>      (lambda ()
>        (guard (e ((p)))
>          (parameterize ((p (+ (p) 1)))
>            (raise #t)))))

> What should `(f)' evaluate to, 0 or 1?

It should return 0.

	Aaron W. Hsu

--
Programming is just another word for the lost art of thinking.

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