class A_2_2 inherit A create make feature {NONE} -- Creation make -- Run test. local t: like Current do f (8) f (8, 1) f (8, 2, 3) f (8, "a", 4, "b") t := Current t (8) t (8, 1) t (8, 2, 3) t (8, "a", 4, "b") end feature f alias "()" (k: INTEGER; t: TUPLE) do print ("2 2: ") print (k) io.put_character (' ') print_tuple (t) io.put_new_line end end