touch file in sessions when M2 has output
touch file in sessions when M2 has output

fhinkel/InteractiveShell,YueRen/tryM2,fhinkel/tryM2,antonleykin/InteractiveShell,fhinkel/tryM2,antonleykin/InteractiveShell,fhinkel/tryM2,YueRen/tryM2,YueRen/tryM2,antonleykin/InteractiveShell,fhinkel/InteractiveShell,fhinkel/InteractiveShell,fhinkel/InteractiveShell,fhinkel/tryM2