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 cdf8a8b..4d8b34f 100644 (file)
--- a/src/edu/berkeley/sbp/Forest.java
+++ b/src/edu/berkeley/sbp/Forest.java
@@ -20,11 +20,14 @@ public abstract class Forest<T> implements GraphViz.ToGraphViz {
     /** expand this forest into a set of trees */
     public void expand(HashSet<Tree<T>> ht) { expand(ht, new HashSet<Forest<T>>(), null); }
 
-    /** create a new forest */
-    public static <T> Forest<T> create(Input.Region loc, T head, Forest<T>[] children, boolean lift) {
+    static <T> Forest<T> create(Input.Region loc, T head, Forest<T>[] children, boolean lift) {
         return new One<T>(loc, head, children, lift);
     }
 
+    /** create a new forest */
+    public static <T> Forest<T> create(Input.Region loc, T head, Forest<T>[] children) {
+        return Forest.create(loc, head, children, false); }
+
     // Package-Private //////////////////////////////////////////////////////////////////////////////
 
     abstract void expand(HashSet<Tree<T>> ht, HashSet<Forest<T>> ignore, Tree<T> bogus);