Typographical representation of syntax
The convention below applies to the typographical representation of NC command syntax described in this documentation:
| Bold | 
 | Obligatory syntax elements of NC command. | 
| [ ] | 
 | Optional non-recurrent occurrence | 
| { } | 
 | Optional multiple occurrence | 
| | | 
 | Alternative between several symbols ("or”) | 
| =.. | 
 | Mathematical expression or string. The equals sign is optional. |