112a9d9c8Sopenharmony_ciextern bool Evaluate(char r);
212a9d9c8Sopenharmony_ciextern bool Evaluate(int x, int y);
312a9d9c8Sopenharmony_ci
412a9d9c8Sopenharmony_cinamespace foo {
512a9d9c8Sopenharmony_ci    extern void MyFunction();
612a9d9c8Sopenharmony_ci}
712a9d9c8Sopenharmony_cinamespace bar {
812a9d9c8Sopenharmony_ci    extern void MyFunction();
912a9d9c8Sopenharmony_ci}
10