introduce 'go back' transition: transition without destination state will go to the state we were coming from
"""
:organization: Logilab
:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
class RepoThread(object):
def __init__(self, *args):
pass # XXX raise
def start(self):
pass
def join(self):
pass
class LoopTask(RepoThread):
def cancel(self):
pass