> Me: AST level <=> s-expressions. Not true. S-expressions are one step removed from true abstract syntax. The conveyor of the former into the latter is parse.
> So here's my question: is there a good *survey* of syntax & hygienic > macro systems that tries to provide some insight into what we've > learned? I don't think PLAI or 2nd edition EoPL try to do this. PLAI could do better. It doesn't approach this material in a very comparative way. Since I'm working on moving the rest of PLAI to be more comparative as well, maybe this will follow more naturally. Shriram _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users