rename vars in subcompiler
rename vars in subcompiler

tempbottle/c-capnproto,jmckaskill/c-capnproto,liamstask/c-capnproto,fluffysquirrels/c-capnproto,opensourcerouting/c-capnproto,baruch/c-capnproto,tempbottle/c-capnproto,fluffysquirrels/c-capnproto,jmckaskill/c-capnproto,liamstask/c-capnproto,kylemanna/c-capnproto,liamstask/c-capnproto,baruch/c-capnproto,kylemanna/c-capnproto,opensourcerouting/c-capnproto,liamstask/c-capnproto