Commands for Removing Objects and Correcting Mistakes
Commands
BREAK (Command)
BREAKATPOINT (Command)
CUTBASE (Command)
CUTCLIP (Command)
ERASE (Command)
JOIN (Command)
LAYDEL (Command)
LAYMRG (Command)
MREDO (Command)
OOPS (Command)
OVERKILL (Command)
PURGE (Command)
PURGEAECDATA (Command)
REDO (Command)
REDRAW (Command)
UNDO (Command)
System Variables
COMMANDPREVIEW (System Variable)
UNDOCTL (System Variable)
UNDOMARKS (System Variable)