Take a look at how pybind11, wrenbind17, sol2 or Chaiscript do it. That is how easy I want it: I can expose custom types and global state easily. I do not want

Take a look at how pybind11, wrenbind17, sol2 or Chaiscript do it. That is how easy I want it: I can expose custom types and global state easily. I do not want just ints and const char */double. These bindings do from decent to great.