code: public final boolean contains(Object s)
    {
  
      for (int i = 0; i < m_firstFree; i++)
      {
        if (m_map[i] == s)
          return true;
      }
  
      return false;
    }
docs: Tell if the table contains the given Object.
  
  @param s object to look for
  
  @return true if the object is in the list