2013

You can place as many marks as necessary. Back moves back one mark at a
time, removing the mark. If no mark is found, Back displays the following
prompt:
This will undo everything. OK? <Y>: Enteryornor press Enter
Enter y to undo all commands entered in the current session. Enter n to ignore
the Back option.
When you use the Number option to undo multiple actions, UNDO stops if
it encounters a mark.
See also:
Correct Mistakes
Undocumented Command or System Variable
This command or system variable is not documented in the Help system for
one of several reasons, including
 It is obsolete, but included in the product to maintain legacy script
compatibility
 It was included for testing purposes and has limited or no functionality
Use Search to find additional information about the feature in which you are
interested, and the documented commands and system variables associated
with it.
UNGROUP
Disassociates the objects from a group.
Access Methods
Menu: Tools  Ungroup
Summary
UNGROUP removes all objects from the current group.
The following prompts are displayed.
Select group or [Name]:
U Commands | 1127