ref: c9abdb3231c701b9602b9d8c74c2cd03299233a9 dir: /parse/nodes.def/
N(Nfile) N(Nblock) N(Nifstmt) N(Nloopstmt) N(Nuse) N(Nexpr) N(Nlit) N(Nname) N(Ndecl) N(Nfunc) N(Nlbl)