checkpoint

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

diff --git a/src/edu/berkeley/sbp/Forest.java b/src/edu/berkeley/sbp/Forest.java
index 8587dcb..ed1c9ac 100644 (file)
--- a/src/edu/berkeley/sbp/Forest.java
+++ b/src/edu/berkeley/sbp/Forest.java
@@ -197,6 +197,11 @@ public abstract class Forest<T> {
         public String toString() {
             if (toString != null) return toString;
             StringBuffer ret = new StringBuffer();
+            if (results.size()==1) {
+                for(Forest.Body<T> r : results)
+                    ret.append(r);
+                return toString = ret.toString();
+            }
             ret.append("<?");
             boolean first = true;
             for(Forest.Body<T> r : results) {