I thought I'd 'got' globals but...

[Markus Wankus]

On Fri, 07 Jul 2006 19:41:36 -0400, Luis M. González <luismgz at gmail.com>  
wrote:
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> OK, so I should include the global only if I plan to modify it.
> Otherwise, I don't need to include it. Am I right?
>

Correct.  Globals are always available to read from.  You need to declare  
them if you want to modify them in another scope.  Like nate, I also tend  
to declare them all the time if I am going to use them, just for clarity.

M.