Alas, our migration to DocBook was a victim of tight schedules, so it won't be in the SlickEdit 2008 release. I doubt we can do this in one of our updates, so it will likely be part of the SlickEdit 2009 release plan*.
* The opinions expressed are those of the author and in no way represent those of SlickEdit Inc. Void where prohibitied. Your mileage may vary.
