Use TabVerticalSet to set or reset a vertical tab stop. (See Tabbing, vertical.)
TabVerticalSet may also be entered as TabVertSet.
Optional Operands
REQ specifies whether to set, reset, or toggle the tab stop. Specify S to set, C to reset, or T to toggle.
Default: T.
TabVerticalSet may be invoked without operands by pressing Ctrl-. (period).
Return Codes
OK Successful.
Examples
Set the vertical tab stop for the cursor line (not currently set):
=> TabVerticalSet
Reset the vertical tab stop for the cursor line (currently set):
=> TabVerticalSet