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add edu.berkeley.sbp.misc.TestAstGenerator
[sbp.git]
/
src
/
edu
/
berkeley
/
sbp
/
misc
/
TreeWalker.java
diff --git
a/src/edu/berkeley/sbp/misc/TreeWalker.java
b/src/edu/berkeley/sbp/misc/TreeWalker.java
index
f8a4496
..
ff64c6a
100644
(file)
--- a/
src/edu/berkeley/sbp/misc/TreeWalker.java
+++ b/
src/edu/berkeley/sbp/misc/TreeWalker.java
@@
-1,3
+1,5
@@
+// Copyright 2006-2007 all rights reserved; see LICENSE file for BSD-style license
+
package edu.berkeley.sbp.misc;
import java.io.*;
import java.util.*;
package edu.berkeley.sbp.misc;
import java.io.*;
import java.util.*;
@@
-17,7
+19,7
@@
public abstract class TreeWalker<T> {
for(Tree<T> child : tree.children()) walk(child);
}
public Object walk(Tree<T> tree) {
for(Tree<T> child : tree.children()) walk(child);
}
public Object walk(Tree<T> tree) {
- Object[] args = new Object[tree.numChildren()];
+ Object[] args = new Object[tree.size()];
int i = 0;
for(Tree<T> child : tree.children()) args[i++] = walk(child);
args = Reflection.lub(args);
int i = 0;
for(Tree<T> child : tree.children()) args[i++] = walk(child);
args = Reflection.lub(args);