For better or worse, I wrote https://github.com/alpha123/cpplib https://github.com/alpha123/cpplib which is actually used in a commercial product. The C prepro

For better or worse, I wrote https://github.com/alpha123/cpplib https://github.com/alpha123/cpplib which is actually used in a commercial product. The C preprocessor can be remarkably useful for metaprogramming.