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Date: Fri, 20 May 2005 19:02:00 -0000
From: Michael Snyder <msnyder@redhat.com>
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CC: Eli Zaretskii <eliz@is.elta.co.il>
Subject: Re: [discuss] Support for reverse-execution
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 >> +extern enum step_direction_kind step_direction;
 >
 > Yuk! a global variable!

That's entirely typical, Eli, for a "set/show" mode variable.