!7

p {
  match4_debug = true;
  assertTrue(match4("is <int> an int", "is 123 an int"));
  assertFalse(match4("is <int> a bla", "is 123 an int"));
  assertFalse(match4("is <int> an int", "is xxx an int"));
  assertTrue(match4("is <int> an int?", "Is 12345 an int"));
  print("OK");
}