+// Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
+
package edu.berkeley.sbp.meta;
import edu.berkeley.sbp.util.*;
for(Tree tc : t) {
if (tc.head() != null && tc.head() instanceof Functor)
ret.add(((Functor<Iterable<Tree>,Object>)tc.head()).invoke(tc.children()));
- else if (tc.numChildren() == 0)
+ else if (tc.size() == 0)
ret.add(tc.head());
else {
System.err.println("FIXME: don't know what to do about " + tc);