X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FTreeWalker.java;fp=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FTreeWalker.java;h=74f3f07b90542933bdc8d7cd10ebca5b5f3410fa;hp=38cbb817f17d36ba18fcc5c3ce0e2764b12a9073;hb=c91766b1001c9ea6f1d3f3aa945c8b90bb4940f2;hpb=cc74b5426df13674985366b5f297c164906e5b85

diff --git a/src/edu/berkeley/sbp/misc/TreeWalker.java b/src/edu/berkeley/sbp/misc/TreeWalker.java
index 38cbb81..74f3f07 100644
--- a/src/edu/berkeley/sbp/misc/TreeWalker.java
+++ b/src/edu/berkeley/sbp/misc/TreeWalker.java
@@ -10,6 +10,9 @@ import edu.berkeley.sbp.*;
 
 public abstract class TreeWalker<T> {
     public abstract Object walk(T head, Object[] args);
+    public void walkChildren(Tree<T> tree) {
+        for(Tree<T> child : tree.children()) walk(child);        
+    }
     public Object walk(Tree<T> tree) {
         Object[] args = new Object[tree.numChildren()];
         int i = 0;