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Date: Mon, 25 Aug 2014 16:44:00 -0000
From: Eli Zaretskii <eliz@gnu.org>
Subject: Re: possible gdb agent expression extension
In-reply-to: <9155.1408984202@usendtaylorx2l>
To: David Taylor <dtaylor@emc.com>
Cc: gdb@sourceware.org
Reply-to: Eli Zaretskii <eliz@gnu.org>
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References: <20426.1406558341@usendtaylorx2l> <12648.1408745258@usendtaylorx2l> <83fvgnmzk7.fsf@gnu.org> <7594.1408975383@usendtaylorx2l> <83lhqclibe.fsf@gnu.org> <9155.1408984202@usendtaylorx2l>
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> Date: Mon, 25 Aug 2014 12:30:02 -0400
> From: David Taylor <dtaylor@emc.com>
> 
>     end (0x27) : ==>
> 
> it means that inputs -- if any -- are consumed; nothing is pushed on the
> stack.

Then please use

      end (0x27) : ==> (nothing)

to make that explicit.