create common superclass of ResultNode and StateNode

[sbp.git] / src / edu / berkeley / sbp / ResultNode.java

diff --git a/src/edu/berkeley/sbp/ResultNode.java b/src/edu/berkeley/sbp/ResultNode.java
index 671940a..e8e3b57 100644 (file)
--- a/src/edu/berkeley/sbp/ResultNode.java
+++ b/src/edu/berkeley/sbp/ResultNode.java
@@ -7,6 +7,7 @@ import edu.berkeley.sbp.Sequence.Pos;
 import java.util.*;
 
 final class ResultNode
+    extends Node
     implements GraphViz.ToGraphViz {
 
     private Forest.Many f = new Forest.Many();