Added ClassUtil.isSameClass(), reimplemented another function using

the constructor property.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4322 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/util/Name.as

@@ -43,9 +43,7 @@ public class Name extends Object
     // from interface Hashable
     public function equals (other :Object) :Boolean
     {
-        return (other != null) &&
-            // this is a check to see if they are the same class
-            (other.constructor == Object(this).constructor) &&
+        return (other != null) && ClassUtil.isSameClass(other, this) &&
             (getNormal() === (other as Name).getNormal());
     }