Actually "importc" is working well. I just missed to tell Nim the direction to the shared library.
So adding `{.link: "cpp/calc.so".}` and using either `importc: "calculation"` or `importcpp: "calculation(@)"` seems to be the solution.
Actually "importc" is working well. I just missed to tell Nim the direction to the shared library.
So adding `{.link: "cpp/calc.so".}` and using either `importc: "calculation"` or `importcpp: "calculation(@)"` seems to be the solution.