Bug#704527: biber: Character "(" not allowed in key although valid in BiBTeX

[Norbert Preining]

> defined syntax for this. In [1] I found the statement that "(" is an

I faintly remember some discussion on one of the recent biber issues on
github and a new version coming out that fixes that.

Sorry, not too much time to actually check as I am travelling.

Norbert

--
PREINING Norbert                               http://www.preining.info
Accelia Inc.     +    JAIST     +    TeX Live     +    Debian Developer
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