C++ does not have modules. When people say modules they mean how the files compile, and the current way is #include directives which literally copy-pastes the c

C++ does not have modules. When people say modules they mean how the files compile, and the current way is #include directives which literally copy-pastes the contents of that file into the includer file. This is horribly horrible for compile times, and has been reviled for basically ever. Here read this: http://clang.llvm.org/docs/Modules.html http://clang.llvm.org/docs/Modules.html