cl-set-exclusive-or
cl-set-exclusive-or is an autoloaded compiled Lisp function in `cl-seq.el
'.
(cl-set-exclusive-or LIST1 LIST2 [KEYWORD VALUE]...)
Combine LIST1 and LIST2 using a set-exclusive-or operation.
The resulting list contains all items appearing in exactly one of LIST1, LIST2.
This is a non-destructive function; it makes a copy of the data if necessary
to avoid corrupting the original LIST1 and LIST2.
Keywords supported: :test :test-not :key