etc/user-settings.sample

updated, improved;

#
# $Id$
# Author: Markus Wenzel, TU Muenchen
# License: GPL (GNU GENERAL PUBLIC LICENSE)
#
# Isabelle user settings sample (everything commented out)
#   -- may be copied to ~/isabelle/etc/settings
#

ISABELLE_USEDIR_OPTIONS="-i true -d pdf"
ISABELLE_LOGIC=HOL