raising/lowering text as part of a "face"

[Benjamin Slade <slade@jnanam.net>]

I'm trying to figure out how to get raising/lowering (for
super-/sub-script) to work as part of a "face", as AUCTeX does.
 
-- 
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Dr Benjamin Slade <http://ling.uta.edu/~ben/>
  Dept. of Linguistics & TESOL 
    University of Texas at Arlington                
      132E Hammond Hall | Office Hours: tba
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