> C++20 solved the include file issue with modules. The ecosystem is almost there with CMake 3.28 (released) and GCC 14 (some time in H1 this year) providing ou

> C++20 solved the include file issue with modules. The ecosystem is almost there with CMake 3.28 (released) and GCC 14 (some time in H1 this year) providing out of the box support. So it's not widely supported yet in the newest released versions of the compiler and the article probably is still good advice until your project knows it no longer needs to compule using older versions?