class TEST create make feature {NONE} -- Creation make -- Run test. local t: TEST do t := Current t (1) t (2, 3) t ("a", 4, "b") end feature f alias "()" (t: TUPLE) local i, n: INTEGER do from n := t.count until i >= n loop if i > 0 then io.put_string (", ") end i := i + 1 print (t [i]) end io.put_new_line end end