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Date: Thu, 31 Oct 2013 17:31:00 -0000
From: Eli Zaretskii <eliz@gnu.org>
Subject: Re: [PATCH 3/3] Remove varobj_language_string, languages and varobj_languages
In-reply-to: <5271C9C4.3080808@codesourcery.com>
To: Yao Qi <yao@codesourcery.com>
Cc: tromey@redhat.com, gdb-patches@sourceware.org
Reply-to: Eli Zaretskii <eliz@gnu.org>
Message-id: <83txfxcpqy.fsf@gnu.org>
References: <20131025041525.GC4769@adacore.com> <1382964489-24307-1-git-send-email-yao@codesourcery.com> <1382964489-24307-3-git-send-email-yao@codesourcery.com> <87txg1b54j.fsf@fleche.redhat.com> <526F726B.5070201@codesourcery.com> <83y55cdnua.fsf@gnu.org> <5271C9C4.3080808@codesourcery.com>
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> Date: Thu, 31 Oct 2013 11:08:52 +0800
> From: Yao Qi <yao@codesourcery.com>
> CC: <tromey@redhat.com>, <gdb-patches@sourceware.org>
> 
> On 10/30/2013 12:49 AM, Eli Zaretskii wrote:
> >> +found in @ref{Supported Languages,,Supported Languages}.
> > I'm curious: why use the same string twice in @ref?  What did you want
> > to accomplish?
> 
> I thought @ref needs three arguments, so I use the same string twice.

No, @ref needs only one argument.  What you did has only one use case:
when you want the link display something other than the name of the
pointed-to node.  Then you use the text which you want displayed as
the link.  Of course, that text should be always different from the
node name.

> Looks @ref{Supported Languages} works as well.

I'd be mightily surprised if it didn't ;-)

Thanks.