class TEST1 [G] inherit ARRAYED_TREE [G] redefine make, node_is_equal end create make feature {NONE} -- Initialization make (n: INTEGER; v: like item) is do Precursor (n, v) s := "Manu" val := 19 end feature -- Access s: STRING val: INTEGER feature -- Comparison node_is_equal (other: like Current): BOOLEAN -- Is other equal to Current? do Result := Precursor (other) and then val = other.val and s = other.s end end