(setf (sset-elements res) (copy-list (sset-elements set)))
res))
-;;; Perform the appropriate set operation on Set1 and Set2 by destructively
-;;; modifying Set1. We return true if Set1 was modified, false otherwise.
+;;; Perform the appropriate set operation on SET1 and SET2 by destructively
+;;; modifying SET1. We return true if SET1 was modified, false otherwise.
(declaim (ftype (function (sset sset) boolean) sset-union sset-intersection
sset-difference))
(defun sset-union (set1 set2)