From fa47b549e5ac7c16dce9e40d52328ffd51b60dc6 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Mon, 16 Apr 2012 00:18:20 -0400
Subject: rst algorithm

---
 rst_parser/arc_factored.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'rst_parser/arc_factored.h')

diff --git a/rst_parser/arc_factored.h b/rst_parser/arc_factored.h
index a95f8230..d9a0bb24 100644
--- a/rst_parser/arc_factored.h
+++ b/rst_parser/arc_factored.h
@@ -28,10 +28,12 @@ struct ArcFeatureFunction;
 class ArcFactoredForest {
  public:
   ArcFactoredForest() : num_words_() {}
-  explicit ArcFactoredForest(short num_words) {
+  explicit ArcFactoredForest(short num_words) : num_words_(num_words) {
     resize(num_words);
   }
 
+  unsigned size() const { return num_words_; }
+
   void resize(unsigned num_words) {
     num_words_ = num_words;
     root_edges_.clear();
-- 
cgit v1.2.3