nested namespaces

Nested namespaces is a tiny feature but i find it very useful. Before C++17, using multi-level namespaces was irritating both to read and to write. [crayon-5d5c86e8d6d08420961059/] We could have improve the indentation by having everything in one line, but that looks horrible as well. [crayon-5d5c86e8d6d13557219213/] Luckily, C++17 now let’s you […]

Language feature: Nested namespaces