foreach loop example

*
* circuit description
*

*
* analysis: .op .dc .ac .tran ...
*

.control
set r_value = 0
foreach r_value 2.7k 3.3k 3.9k 4.7k 5.6k
*   run
    echo r_value = $r_value
end foreach
* plot <<analysis>>1.v(<<node>>) <<analysis>>2.v(<<node>>) ...
.endc

.end