Macro command model name syntax

>>-ISREDIT--MODEL--+-------------------------------+------------>
                   '-model_name--+---------------+-'   
                                 | .-----------. |     
                                 | V           | |     
                                 '---qualifier-+-'     

                            .-NOTES---.   
>--+-AFTER--+--+-linenum-+--+---------+------------------------><
   '-BEFORE-'  '-label---'  '-NONOTES-'   

Macro command class name syntax

>>-ISREDIT--MODEL--CLASS--class-name---------------------------><

Return codes

 0

Normal completion.

 4

Data truncated (the model exceeded the right-hand margin of the data being edited).

12

Invalid line pointer.

20

Severe error.