[dextercd]

Modules are part of C++20

[vitus]

And it's telling that we're in 2022 and still the only compiler with full C++ module support according to cppreference [0] is MSVC.

[0] https://en.cppreference.com/w/cpp/compiler_support

https://clang.llvm.org/cxx_status.html

https://gcc.gnu.org/projects/cxx-status.html