naive: l2 csv - names for address, hash, blocknum
naive: l2 csv - names for address, hash, blocknum

no semantic difference, just making the code more readable

ngzax/urbit,urbit/urbit,urbit/urbit,ngzax/urbit,urbit/urbit,urbit/urbit,urbit/urbit,urbit/urbit,ngzax/urbit,ngzax/urbit,ngzax/urbit,ngzax/urbit,ngzax/urbit,urbit/urbit