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[Václav Šmilauer <eu@xxxxxxxx>]

> >   void FlowEngine::action ( )
> > ...
> > +			std::ofstream eps_vol ("Epsilon_volume.txt", std::ios::app);		
Ema, you can use the postLoad function (equivalent more or lett to 
postProcessAttributes) where you open the stream, and then just write to 
it in action. See e.g. how it is done in the base Recorder engine.

HTH, v