..\cpp_ffi.cpp: In function 'void NimMainModule()':
..\cpp_ffi.cpp:93:9: error: request for member 'greet' in '"Woop"', which is of non-class type 'const char [5]'
  "Woop".greet();
         ^~~~~
..\cpp_ffi.cpp:95:18: error: 'print_something' was not declared in this scope
  print_something();
                  ^
Hint:  [Link]
g++.exe: error: ..\cpp_ffi.o: No such file or directory