X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2FForest.java;h=b2f4a2239f3b641e52ec7031ec466deed810e267;hp=04e06be6d80646a17e87494cf363a586a5bf6a5d;hb=e84029a8b861075d6d0ed5040f919b2e4da4c98f;hpb=a8478f5ddfbfbc8d910d09f27163cbd55752d3b6

diff --git a/src/edu/berkeley/sbp/Forest.java b/src/edu/berkeley/sbp/Forest.java
index 04e06be..b2f4a22 100644
--- a/src/edu/berkeley/sbp/Forest.java
+++ b/src/edu/berkeley/sbp/Forest.java
@@ -129,7 +129,6 @@ public abstract class Forest<NodeType> implements GraphViz.ToGraphViz {
     /** An "ambiguity node"; this is immutable once it has been "looked at" */
     static class Many<NodeType> extends Forest<NodeType> {
 
-        HashSet<Node> parents = new HashSet<Node>();
         private FastSet<Forest<NodeType>> hp = new FastSet<Forest<NodeType>>();
         private boolean touched = false;