!7

cm > DynTestModule {
  void test {
    LS list = ll("a", "b", "a", "b");
    LS sublist = list.subList(2, 4);
    
    // Note that we couldn't find this out without the magic trick
    // (comparison by elements would yield 0 instead of 2).
    assertEqualsVerbose("Index", 2, magicIndexOfSubList(list, sublist));
  }
}