From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rasmus <rasmus@gmx.us>
Subject: Re: Citation syntax: Underscore MUST(?) be allowed in cite keys?
Date: Fri, 06 Mar 2015 12:55:30 +0100
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Nicolas Goaziou <mail@nicolasgoaziou.fr> writes:

> Richard Lawrence <richard.lawrence@berkeley.edu> writes:
>
>> I dropped the second underscore when I was writing the grammar.  Thanks,
>> Vaisheeswaran, for noticing.  Nicolas, IMO we should update the parser
>> to allow underscores in keys (including at the final character, I
>> guess).
>
> Done in ab7ff4034e8cd67ae5b5e2cfddfee87082228801.

This is also not captured: [cite:@Röntgen].  Why limit
org-element--citation-key-re to a-z?

—Rasmus

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