              self(doc)
              yield doc
  
      def accept_match(self, Doc doc, int start, int end):
          assert (end - start) < self.max_length
          cdef int i, j
          for i in range(self.max_length):
              self._phrase_key[i] = 0
          for i, j in enumerate(range(start, end)):
              self._phrase_key[i] = doc.c[j].lex.orth
 
</s> remove         for i in range(self.max_length):
            self._phrase_key[i] = 0
 </s> add         cdef Pool mem = Pool()
        phrase_key = <attr_t*>mem.alloc(end-start, sizeof(attr_t)) </s> remove         for doc in stream:
            self(doc)
            yield doc
 </s> add         if as_tuples:
            for doc, context in stream:
                matches = self(doc)
                if return_matches:
                    yield ((doc, matches), context)
                else:
                    yield (doc, context)
        else:
            for doc in stream:
                matches = self(doc)
                if return_matches:
                    yield (doc, matches) 
                else:
                    yield doc </s> remove             self._phrase_key[i] = doc.c[j].lex.orth
        cdef hash_t key = hash64(self._phrase_key,
                                 self.max_length * sizeof(attr_t), 0)
 </s> add             phrase_key[i] = doc.c[j].lex.orth
        cdef hash_t key = hash64(phrase_key,
                                 (end-start) * sizeof(attr_t), 0) </s> remove             for i in range(self.max_length):
                self._phrase_key[i] = 0
 </s> add             phrase_key = <attr_t*>mem.alloc(length, sizeof(attr_t)) </s> remove             docs, cuda_stream, 0.0)
 </s> add             docs, cuda_stream, drop)
              self(doc)
              yield doc
  
      def accept_match(self, Doc doc, int start, int end):

          cdef int i, j
          for i in range(self.max_length):
              self._phrase_key[i] = 0
          for i, j in enumerate(range(start, end)):
              self._phrase_key[i] = doc.c[j].lex.orth
keep keep keep keep replace keep keep keep keep keep
 Revert "Merge branch 'develop' of https://github.com/explosion/spaCy into develop"

This reverts commit c9ba3d3c2dc7067cf8bd55f878cec45a8c6d73d4, reversing
changes made to 92c26a35d425d4e8ca1b805ea776ea10f5ded3df. 
spacy/matcher.pyx