--- jsr166/src/main/java/util/PriorityQueue.java	2003/10/05 22:59:21	1.43
+++ jsr166/src/main/java/util/PriorityQueue.java	2004/04/10 14:31:46	1.47
@@ -59,9 +59,10 @@ package java.util;
  * @since 1.5
  * @version %I%, %G%
  * @author Josh Bloch
+ * @param <E> the type of elements held in this collection
  */
 public class PriorityQueue<E> extends AbstractQueue<E>
-    implements Queue<E>, java.io.Serializable {
+    implements java.io.Serializable {
 
     private static final long serialVersionUID = -7720805057305804111L;
 
@@ -198,8 +199,7 @@ public class PriorityQueue<E> extends Ab
     public PriorityQueue(Collection<? extends E> c) {
         initializeArray(c);
         if (c instanceof SortedSet) {
-            // @fixme double-cast workaround for compiler
-            SortedSet<? extends E> s = (SortedSet<? extends E>) (SortedSet)c;
+            SortedSet<? extends E> s = (SortedSet<? extends E>)c;
             comparator = (Comparator<? super E>)s.comparator();
             fillFromSorted(s);
         } else if (c instanceof PriorityQueue) {