Still Under Construction.

1. Left sub (super)-script
2. Want to make comments on the margin of a page? Try \def\query#1{\setlength\marginparwidth{80pt}%
   \marginpar{\raggedright\fontsize{7.81}{9}\selectfont\itshape\hrule\smallskip
   #1\par\smallskip\hrule}}
   \def\removequeries{\def\query##1{}}