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 # xltxtra v0.3a package
 #  nja 17 July 2007
 #  url: http://www.ctan.org/tex-archive/help/Catalogue/entries/xltxtra.html
 
 \textsuperscript*
 \textsubscript*
 \realsubscript
 \realsuperscript
 \fakesubscript
 \fakesuperscript
 
 \vfrac{numerator}{denominator}
 
 \namedglyph{glyphname}
 
 \showhyphens
 
 \XeTeX
 \XeLaTeX