When using the old style of storage, you need to declare it as the old style so that a bridge to the new style can be built in. You get a compile error message if this is not done. The previous message gave the wrong instructions.
When using the old style of storage, you need to declare it as the old style so that a bridge to the new style can be built in. You get a compile error message if this is not done. The previous message gave the wrong instructions.