Deleting patches

Syntax
```
  PATCH       DELETE

              [ data-descr ]
```
-------- SETDEF-Defined Parameters -------------------------
Note: You can override the following SETDEF parameters.
```
              [ TEST | NOTEST ]
```
Parameters
DELETE

Indicates that patches affecting the storage described by data-descr are to be deleted.

data-descr
Specifies the data description parameter, which consists of five parts:
- An address (required)
- Address processing parameters (optional)
- An attribute parameter (optional)
- Array parameters (optional)
- A remark parameter (optional)
The following applies to PATCH DELETE only:
- All patches affecting the range of storage described are deleted.
- If you omit the ADDRESS parameter, the default for PATCH DELETE is ADDRESS(X), the most recently accessed address.