Function: not
not is a function alias for null, defined in data.c.
Signature
(not OBJECT)
Documentation
Return t if OBJECT is nil, and return nil otherwise.
Probably introduced at or before Emacs version 15.
notnot is a function alias for null, defined in data.c.
(not OBJECT)
Return t if OBJECT is nil, and return nil otherwise.
Probably introduced at or before Emacs version 15.