From c80f10eed03430423c00a94b19ce7d3e68c8c65a Mon Sep 17 00:00:00 2001
From: Chris Dyer <redpony@gmail.com>
Date: Tue, 1 Apr 2014 00:19:19 -0400
Subject: minimally tested t2s translator

---
 decoder/tree_fragment.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'decoder/tree_fragment.h')

diff --git a/decoder/tree_fragment.h b/decoder/tree_fragment.h
index b83afc27..ceb7fa60 100644
--- a/decoder/tree_fragment.h
+++ b/decoder/tree_fragment.h
@@ -107,6 +107,7 @@ class BreadthFirstIterator : public std::iterator<std::forward_iterator_tag, uns
   bool operator!=(const BreadthFirstIterator& other) const {
     return (tf_ != other.tf_) || (q_ != other.q_);
   }
+  unsigned node_idx() const { return q_.front().node; }
   const BreadthFirstIterator& operator++() {
     TFIState& s = q_.front();
     if (s.state == 0) {
-- 
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