ref: 4709d4ebd8b07e4a568726af17478c9d9cb66d71 dir: /parse/nodes.def/
N(Nnone) N(Nfile) N(Nblock) N(Nifstmt) N(Nloopstmt) N(Nmatchstmt) N(Nmatch) N(Nuse) N(Nexpr) N(Nlit) N(Nname) N(Ndecl) N(Nfunc)