ref: cf50193c7dc0c13d373d60982e7cb95168e0167e 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)