C++ 20 (2a) New Features - How to Define a Module

The video tutorial explains the process of compiling CXX modules, highlighting the experimental nature of the implementation and the need to compile GCC from source. It covers defining a module, creating an interface, and exporting functions and namespaces. The tutorial also discusses the orthogonality of modules and namespaces, and the current status of module support in compilers like Clang and GCC. The next video will focus on module partitioning.

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