tony summerfelt [mailto:snowzone5@hotmail.com] :
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On Tue, 15 Jun 2004 07:35:33 +0900, you wrote:
Can't you just use "=nil" to achive the same thing?
(just using the fact that 'nil' is false)in perl it's null. which is what defined() and undef() test for...
In ruby, you can *always* do:
foo.nil?
This will return true or false. Similarly, you can also test for
.empty? (-> true) on a lot of containers, etc.
-austin
--
austin ziegler * austin.ziegler@evault.com