From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rafael <rvf0068@gmail.com>
Subject: Re: beamer_env tag issue with empty headlines
Date: Wed, 19 Aug 2015 17:38:46 -0500
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	<871tezbqrb.fsf@nicolasgoaziou.fr>
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In-Reply-To: <871tezbqrb.fsf@nicolasgoaziou.fr> (Nicolas Goaziou's message of
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Nicolas Goaziou <mail@nicolasgoaziou.fr> writes:

> This is an ambiguous headline. Indeed, it's impossible to tell if it is
> an empty headline with tags or a headline without tags whose title is
> ":B_block:BMCOL:".
>
> I think the last option is better as the first one prevents any
> headline's title from being enclosed within colons. This is restrictive.
>
> In any case, there are workarounds available for what you have to do.

I've been using filters to "fix" this, is there any other trick that
works for all exporters?

On the other hand, I wish there would be a variable
"org-no-headlines-between-colons", to solve these sort of ambiguities.

Regards,
Rafael