>Code generation is mostly bad(...)C structs and enums, C macros (or "C code generation" if you prefer) is very, very different from Lisp macros. Lisp macros

>Code generation is mostly bad(...)C structs and enums, C macros (or "C code generation" if you prefer) is very, very different from Lisp macros. Lisp macros are built into the language, the whole language itself is designed around this capability.