I'm using PTC Arbortext Editor 6.1 M030 and trying to see if xpointers are supported. My testing shows that xinclude works, but xpointers do not. I do have filreference=xinclude set in my session (Preferences->Advanced).
Does anyone have an example the works for xpointers? If not, may I have a statement from PTC as to whether xpointers are supported, and if not, when on the roadmap they may be?
If PTC Editor 6.1 is using Xerces, then I see there is only partial support for xpointers:
which states at this time: