4 ms·Very impressive! Especially the fact that it only uses macros (if I parse the website correctly).by herogreen 7y agoVery impressive! Especially the fact that it only uses macros (if I parse the website correctly).eatonphil 7y agoIt's not just macros. See the src directory https://github.com/orangeduck/Cello/tree/master/src https://github.com/orangeduck/Cello/tree/master/srcrightbyte 7y agoYe. C++ used a preprocessor in it's early days. Edit: I like this: "#define in ," to make "foreach(a in b)" loops.