Shift
Set Shift [ DOWN n ] [ UP n ]
(Default: none)
(Initially: both 0)
Configures string logic for the built-in PROCedures, DOWN and UP. Valid values are 0 through 4:
| 0 | not configured |
| 1 | shift every character in the line |
| 2 | ignore characters within double quotes |
| 3 | ignore characters within single quotes |
| 4 | ignore characters within either single or double quotes |