#export PATH=$HOME/stree/sfa//trunk/:$PATH
PYTHONPATH=/opt/local/lib/python2.5/site-packages/
-PYTHONPATH=/opt/local//Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/:$PYTHONPATH
+PYTHONPATH=/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/:$PYTHONPATH
PYTHONPATH=$HOME/stree/sfa/trunk:$PYTHONPATH
export PYTHONPATH