Hi, Sorry for multiple posts but this should probably be in here instead of in ruby-talk so in case there are some folks only listening here... Regards, Robert Feldt ---------- Forwarded message ---------- Date: Fri, 28 Feb 2003 22:28:18 +0900 From: Robert Feldt <feldt / ce.chalmers.se> Reply-To: ruby-talk / ruby-lang.org To: ruby-talk ML <ruby-talk / ruby-lang.org> Subject: Internal node MEMO Hi, I'm trying to get up to date with Ruby internals. Some questions regarding the parse tree node NODE_MEMO: * MEMO is only used temporarily in the Enumerable methods so it can never occur in (static) parse tree? Are there more nodes like that? (only used temporarily so never in tree returned from rb_compile_string?) Thanks, Robert Feldt