Skipping already used abailable words, stupid refactoring bug

src/word_stats.py

@@ -110,7 +110,8 @@ class WordStats:
         statement = """SELECT msd, text, frequency FROM UniqWords WHERE 
         lemma=:lemma ORDER BY frequency DESC"""
         for msd, text, _f in self.db.execute(statement, {'lemma': lemma}):
-            yield (msd, text)
+            if (msd, text) not in counted_texts:
+                yield (msd, text)
     
     def num_words(self, lemma, msd0):
         statement = "SELECT frequency FROM WordCount WHERE lemma=? AND msd0=? LIMIT 1"