Macro command syntax
![Read syntax diagram](./c.gif)
.-ON----------------.
>>-ISREDIT--AUTOSAVE--+-------------------+--------------------><
+-PROMPT------------+
| .-PROMPT---. |
'-OFF--+----------+-'
'-NOPROMPT-'
Assignment statement syntax
![Read syntax diagram](./c.gif)
>>-ISREDIT--(var1,var2)-- = --AUTOLIST-------------------------><
![Read syntax diagram](./c.gif)
.-ON----------------.
>>-ISREDIT--AUTOSAVE-- = --+-------------------+---------------><
+-PROMPT------------+
| .-PROMPT---. |
'-OFF--+----------+-'
'-NOPROMPT-'
Return codes
- 0
- Normal completion.
- 4
- OFF NOPROMPT specified.
- 20
- Severe error.