X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fsset.lisp;h=2b1b2904682242f8accd12848f6541ccca518e16;hb=0dcc957ae6bf24809fda82fd59c134e70058c42a;hp=6beb85faebc4f9cabfc37cdf95113e9b5b54eb28;hpb=cea4896b2482b7b2b429c1631d774b4cfbc0efba;p=sbcl.git

diff --git a/src/compiler/sset.lisp b/src/compiler/sset.lisp
index 6beb85f..2b1b290 100644
--- a/src/compiler/sset.lisp
+++ b/src/compiler/sset.lisp
@@ -19,11 +19,11 @@
 ;;; SSet-Element structure. We allow an initial value of NIL to mean
 ;;; that no ordering has been assigned yet (although an ordering must
 ;;; be assigned before doing set operations.)
-(defstruct (sset-element (:constructor nil))
+(defstruct (sset-element (:constructor nil)
+			 (:copier nil))
   (number nil :type (or index null)))
 
-(defstruct (sset (:constructor make-sset ())
-		 (:copier nil))
+(defstruct (sset (:constructor make-sset ()))
   (elements (list nil) :type list))
 (defprinter (sset)
   (elements :prin1 (cdr elements)))
@@ -81,8 +81,8 @@
     (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)