ref: 4be03d030c00960d2b27f319057d1a07603c0260 dir: /parse/nodes.def/
N(Nnone) N(Nblock) N(Nifstmt) N(Nloopstmt) N(Niterstmt) N(Nmatchstmt) N(Nmatch) N(Nuse) N(Nexpr) N(Nlit) N(Nname) N(Ndecl) N(Nfunc) N(Nimpl)