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Re: [FWP] Package shadowing

To: Tim Ayers <tayers@bridge.com>
Subject: Re: [FWP] Package shadowing
From: schwern@pobox.com
Date: Mon, 12 Feb 2001 12:58:00 -0500
Cc: fwp@technofile.org
Content-Disposition: inline
Delivered-To: irons-bumppo:net-mpfwp@bumppo.net
In-Reply-To: <elx40xlo.fsf@tim.bridge.com>; from tayers@bridge.com on Mon, Feb 12, 2001 at 08:44:51AM -0600
References: <elx40xlo.fsf@tim.bridge.com>

On Mon, Feb 12, 2001 at 08:44:51AM -0600, Tim Ayers wrote:
> I am hoping someone will explain why the following program produces
> the warning
> 
>   "my" variable $a masks earlier declaration in same scope 
>   at /home/tayers/pkg.pl line 11.

See perlfaq7 "What's the difference between dynamic and lexical
(static) scoping?  Between local() and my()?"

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References:
- [FWP] Package shadowing
  - From: Tim Ayers <tayers@bridge.com>

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