When a parameter is shown below the main path, it is optional. When all parameters are shown in a list below the main path, you can specify a single parameter or none at all.
>>-- ERASE ------------- ObjectName -------------------------------------<< +- QUERY -+ +- FORM --+ +- PROC --+ +- TABLE -+
Sometimes two values are separated by a forward slash (/). This indicates that one of the two values must be entered:
>------------------------------------------------------------------------<< +- ( CONFIRM = YES/NO -+