optimizations to IntPairMap.java

[sbp.git] / src / edu / berkeley / sbp / util / PrintableTree.java

diff --git a/src/edu/berkeley/sbp/util/PrintableTree.java b/src/edu/berkeley/sbp/util/PrintableTree.java
index bbc1ab9..802296d 100644 (file)
--- a/src/edu/berkeley/sbp/util/PrintableTree.java
+++ b/src/edu/berkeley/sbp/util/PrintableTree.java
@@ -1,4 +1,4 @@
-// Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
+// Copyright 2006-2007 all rights reserved; see LICENSE file for BSD-style license
 
 package edu.berkeley.sbp.util;
 import edu.berkeley.sbp.*;
@@ -87,9 +87,9 @@ public abstract class PrintableTree<T extends PrintableTree> implements Iterable
 
     // this is here to keep it out of the javadoc for Tree<T>
     
-    public GraphViz.Node toGraphViz(GraphViz gv) {
+    public GraphViz.StateNode toGraphViz(GraphViz gv) {
         if (gv.hasNode(this)) return gv.createNode(this);
-        GraphViz.Node n = gv.createNode(this);
+        GraphViz.StateNode n = gv.createNode(this);
         n.label = head()==null ? "" : head().toString();
         for(T t : this) n.edge(t, null);
         return n;