class MAIN is
  main is
    s ::= "hello world shortest program";
    #OUT + s.substring(12, 5) + "\n";
    #OUT + s.substring(6) + "\n";
    #OUT + s.head( s.size - 1) + "\n";
    #OUT + s.substring(s.search('w'), 5) + "\n";
    #OUT + s.substring(s.search("ro"), 3) + "\n";
  end;
end;