// Root-level symbols
public class RootClass {
    public void root_method () {}
}

public interface RootInterface {
    public abstract void interface_method ();
}

public enum RootEnum {
    VALUE1,
    VALUE2,
    VALUE3
}

// Namespace symbols
namespace TestNamespace {
    public class NamespaceClass {
        public void namespace_method () {}
    }
    
    public enum NamespaceEnum {
        NAMESPACE_VALUE1,
        NAMESPACE_VALUE2
    }
}