| View: | Hide Browser | Browser on the left | Browser on the right | Dictionary |
| Report: | General Info | Constrained Elements |
| General Info | |
| Name | unnamed1 |
| Expression | pre: a_key <> Void and not a_key.empty |
| Base Classes | Operation |
| Constrained Elements | |
| Name | Type |
| has_row_with_name | Operation |