From mboxrd@z Thu Jan  1 00:00:00 1970
From: Samuel Wales <samologist@gmail.com>
Subject: Re: org-agenda-current-time-string partly fontified with emphasis
Date: Thu, 7 Sep 2017 16:01:20 -0700
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To: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Cc: emacs-orgmode@gnu.org

On 9/7/17, Nicolas Goaziou <mail@nicolasgoaziou.fr> wrote:
> Indeed. === really means "=" character in verbatim markup.

fyi but not in all of the agenda current time string.  just the first
part in my example.

> You may be able to tweak fontification to ignore this special case. See
> `org-font-lock-set-keywords-hook' to install a special rule for.

are there examples of the usage of this?

> It will work as long as you don't export the document. For that case,
> you could write a filter turning multiple "=" into "\equal".

is there a filter that will change instances /before/ they get
converted by a backend?  depending on the backend sometimes i want ===
and sometimes a suitable short centered separator.  i don't want to
use hyphens, and org's separator is page-wide.