Alex Sandro Queiroz e Silva <[EMAIL PROTECTED]> writes:
> <body> may call procedures that have a tcp-read-timeout free
> variable, but due to lexical scope that variable will most certainly not
> be bound to the one you want. For this you need dynamic scope.
Do you mean something like the procedure `foo' call here?
(define radix (make-parameter 10))
(define (foo)
(radix))
(parameterize
((radix 8))
(foo))
But the (foo) call is still bounded by (radix 8), hence the result is
still 8 ?
--
William
http://williamxu.net9.org
Did you know that for the price of a 280-Z you can buy two Z-80's?
-- P.J. Plauger
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