Am Mon, 26 Oct 2015 13:18:34 +0000 schrieb Joseph Wright: >> You naturally loose potential key names. And there is the danger >> that there is somewhere a package which relies on the current >> implementation. > > I assume you mean that some package might be relying on the spaces in > some way (so two keys differing only in a space in the name). Yes. Not that it would be a good idea to have two such keys and I don't think that it is very probable. -- Ulrike Fischer http://www.troubleshooting-tex.de/