public static extern FLMutableDict *FLDict_MutableCopy(FLDict *source, FLCopyFlags x);
public static extern FLMutableArray *FLArray_MutableCopy(FLArray *array, FLCopyFlags x);
public static extern FLMutableDict *FLDict_MutableCopy(FLDict *source, FLCopyFlags x);
public static extern FLMutableArray *FLArray_MutableCopy(FLArray *array, FLCopyFlags x);