}
}
public void cancelMatch(Match act) {
AgendaItem match = ( AgendaItem ) act;
match.cancel();
if ( match.isActive() ) {
LeftTuple leftTuple = match.getTuple();
leftTuple.getLeftTupleSink().retractLeftTuple( leftTuple, (PropagationContext) act.getPropagationContext(), workingMemory );
}
}