| step | |
| ACTION: | 
specify increment of an iteration
 | 
| USE: | 
for iterator = start to end step step increment
 | 
| EXAMPLE: | 
for i=1 to 10 step 2 : ... : next  | 
| RESULT: | 
i increeases by 2 with each cycle : 1 3 5 7 9  | 
| RELATED: | 
iteration 
for 
to 
next 
 |