if [ "$LIRK2_HOME" != "" ]; then
	echo "lirk2 envorinment already set up"
else
	home_possibly_relative=`dirname ${BASH_SOURCE:-$0}`
	export LIRK2_HOME="`cd $home_possibly_relative && pwd`"
	export ANT_HOME=$LIRK2_HOME/core/ant
	export PATH=$LIRK2_HOME/bin:$ANT_HOME/bin:$PATH
	echo "Done"
fi