Tests/RunCMake/CXXModules/examples/library/main.cxx - third_party/github.com/Kitware/CMake - Git at Google

 import importable;

 int main(int argc, char* argv[])
 {
   return from_import();
 }
	import importable;

	int main(int argc, char* argv[])
	{
	return from_import();
	}