Contains keywords determining what to do about a given action list operation when the action list already exists.
A list containing either
:warn
or
:silent
, determining whether to notify the user, and either
:skip
or
:redefine
to determine what to do about an action list operation when the action list already exists. The initial value is
(:warn :skip)
.
It is used by the macro define-action-list .
LispWorks User Guide and Reference Manual - 21 Dec 2011