create type-only ++lake mode, use it to fix #99
create type-only ++lake mode, use it to fix #99

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