1 CANCEL Cancels the effect of the item specified by the option word. Format CANCEL option 2 MARK Cancels the indicated marker set by a SET MARK command. Format CANCEL MARK [marker-name] 3 Parameter marker-name Names the marker to be canceled; a wildcard marker name is allowed. If you do not specify a name for the marker, LSE cancels any marker at the current cursor position. 2 SELECT_MARK Cancels the selected range of the SET SELECT_MARK command. Format CANCEL SELECT_MARK