lib/Tools/symbolinput

proper symbol markup with \isamath, \isatext;
support sub/super scripts:

#!/bin/bash
#
# $Id$
# Author: Markus Wenzel, TU Muenchen
# License: GPL (GNU GENERAL PUBLIC LICENSE)
#
# DESCRIPTION: translate symbols into \<...> sequences

#set by configure
AUTO_PERL=perl

exec "$AUTO_PERL" -w "$ISABELLE_HOME/lib/scripts/symbolinput.pl" "$@"