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Re: Garbage Collection questions

From: Marius Vollmer
Subject: Re: Garbage Collection questions
Date: 14 May 2001 01:25:01 +0200
User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.0.102

Sam Tregar <address@hidden> writes:

> It's very easy to tell if a Perl variable is still live - just check to
> see if it's refcount is >0.

Is that true?  How can you legally observe an object with a refcount
of zero?

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