modify behn to not fire in the middle of another event and take one timer at a time
modify behn to not fire in the middle of another event and take one timer at a time

jfranklin9000/urbit,urbit/urbit,ngzax/urbit,jfranklin9000/urbit,belisarius222/arvo,joemfb/arvo,urbit/urbit,ngzax/urbit,urbit/urbit,jfranklin9000/urbit,urbit/urbit,urbit/urbit,ngzax/urbit,belisarius222/arvo,jfranklin9000/urbit,joemfb/arvo,jfranklin9000/urbit,ngzax/urbit,ngzax/urbit,urbit/urbit,ngzax/urbit,jfranklin9000/urbit,urbit/urbit,ngzax/urbit,jfranklin9000/urbit