fbtTestToyMC_config Node1 fbtTestToyMC_config + nevents + ncases + minnbaseline + maxnbaseline + realeff_mean + fakeeff_mean + eff_spread + eff_delta_with_pt + test_save + test_merge + verbose + test_histo + test_systematics + poisson_fluctuations Node2 std::string Node2->Node1 +saveFileNameBase +process +selection +outputdirname +mergeFileNameBase Node3 std::basic_string< char > Node3->Node2