Minor runtime fix to ++transform-maybe.
Minor runtime fix to ++transform-maybe.

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