applies ept:by (map invariant) in ++map
applies ept:by (map invariant) in ++map

ngzax/urbit,urbit/urbit,jfranklin9000/urbit,ngzax/urbit,urbit/urbit,jfranklin9000/urbit,belisarius222/arvo,jfranklin9000/urbit,ohAitch/arvo,ngzax/urbit,jfranklin9000/urbit,jfranklin9000/urbit,belisarius222/arvo,ohAitch/arvo,urbit/urbit,jfranklin9000/urbit,urbit/urbit,ngzax/urbit,cgyarvin/arvo,eglaysher/arvo,ngzax/urbit,cgyarvin/arvo,urbit/urbit,jfranklin9000/urbit,urbit/urbit,urbit/urbit,joemfb/arvo,ngzax/urbit,joemfb/arvo,ngzax/urbit,Fang-/arvo