set flag match3_withIntsAndIDs_debug.

svoid test_match3_withIntsAndIDs() {
  new Matches m;
  assertTrueVerbose(match3_withIntsAndIDs("all references in field <id> of object <int>", "all references in field data of object 123", m));
  assertEqualsVerbose(ll("data", "123"), asList(m.m));
}