From 63b30ed9c8510da8c8e2f6a456576424fddacc0e Mon Sep 17 00:00:00 2001
From: Paul Baltescu <pauldb89@gmail.com>
Date: Thu, 14 Feb 2013 23:17:15 +0000
Subject: Working version of the grammar extractor.

---
 extractor/phrase_location.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'extractor/phrase_location.cc')

diff --git a/extractor/phrase_location.cc b/extractor/phrase_location.cc
index 984407c5..62f1e714 100644
--- a/extractor/phrase_location.cc
+++ b/extractor/phrase_location.cc
@@ -10,7 +10,11 @@ PhraseLocation::PhraseLocation(const vector<int>& matchings,
     num_subpatterns(num_subpatterns) {}
 
 bool PhraseLocation::IsEmpty() {
-  return sa_low >= sa_high || (num_subpatterns > 0 && matchings->size() == 0);
+  if (num_subpatterns > 0) {
+    return matchings->size() == 0;
+  } else {
+    return sa_low >= sa_high;
+  }
 }
 
 bool operator==(const PhraseLocation& a, const PhraseLocation& b) {
-- 
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