| ERROR | ORDER methods must return an INTEGER. |
| CAUSE | An order member function was written such that it returns something other than an integer type. |
| ACTION | Rewrite the ORDER method such that it returns an integer type. |
| ERROR | ORDER methods must return an INTEGER. |
| CAUSE | An order member function was written such that it returns something other than an integer type. |
| ACTION | Rewrite the ORDER method such that it returns an integer type. |