Making isProperX() methods in Set more efficient by doing the size ch…

…eck first.
vic · Aug 8, 2008 · d9e0a9d · d9e0a9d
1 parent ece1160
commit d9e0a9d
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/source/set.js b/source/set.js
@@ -102,13 +102,11 @@ JS.Set = new JS.Class({
   },
 
   isProperSubset: function(other) {
-    return this.isSubset(other) &&
-        this._members.length < other._members.length;
+    return this._members.length < other._members.length && this.isSubset(other);
   },
 
   isProperSuperset: function() {
-    return this.isSuperset(other) &&
-        this._members.length > other._members.length;
+    return this._members.length > other._members.length && this.isSuperset(other);
   },
 
   isSubset: function(other) {