On Fri, Sep 19, 2008 at 4:41 PM, Joseph Wright <[log in to unmask]> wrote: > Seems to agree with what I'd thought. I just wondered if I was missing > some kind of trick to avoid needing a user-space named macro. Hmmm. I guess you get away with a non-user-space macro if you made, say, "&" or "%" into a letter and used that in the name. They wouldn't end up inside an \SI command, right? :) W