> C/C++ macros I'd argue that those aren't first class macros. C macros are just source manipulators, and C++ templates (I'm not super experienced with them so

> C/C++ macros I'd argue that those aren't first class macros. C macros are just source manipulators, and C++ templates (I'm not super experienced with them so forgive come if I'm way off) don't really manipulate the AST, it's more a type system with compile time resolution.