From 31b5d03c75b5d07afb54251e39fcf3e610d16141 Mon Sep 17 00:00:00 2001
From: Chris Dyer <redpony@gmail.com>
Date: Sun, 9 Feb 2014 20:50:41 -0500
Subject: adaptive hope-fear learner

---
 mteval/ns.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'mteval/ns.h')

diff --git a/mteval/ns.h b/mteval/ns.h
index ac7b0a23..153bf0b8 100644
--- a/mteval/ns.h
+++ b/mteval/ns.h
@@ -78,6 +78,7 @@ inline const SufficientStats operator-(const SufficientStats& a, const Sufficien
 struct SegmentEvaluator {
   virtual ~SegmentEvaluator();
   virtual void Evaluate(const std::vector<WordID>& hyp, SufficientStats* out) const = 0;
+  std::string src; // this may not always be available
 };
 
 // Instructions for implementing a new metric
-- 
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