code: def test_issue2464(en_vocab):
      """Test problem with successive ?. This is the same bug, so putting it here."""
      matcher = Matcher(en_vocab)
      doc = Doc(en_vocab, words=["a", "b"])
      matcher.add("4", [[{"OP": "?"}, {"OP": "?"}]])
      matches = matcher(doc)
      assert len(matches) == 3
  
imports: import re
  import pytest
  from spacy.attrs import IS_PUNCT, LOWER, ORTH
  from spacy.errors import MatchPatternError
  from spacy.lang.en import English
  from spacy.lang.lex_attrs import LEX_ATTRS
  from spacy.matcher import Matcher
  from spacy.tokens import Doc, Span, Token
  from spacy.vocab import Vocab
label_desc: Use image node_id 19 for calling a global function with example usage: test_issue2464(en_vocab) without return types