note description: "Very simple class meant to test schema evolution scenarios." author: "Marco Piccioni" date: "$Date$" revision: "$Revision$" version: "1" class FLAT_CLASS create make feature {NONE} -- Initialization make -- Initialization for `Current'. do att_1 := "One" att_2 := "Two" att_3 := 3 att_4 := 4 att_5 := True end feature -- Access att_1: STRING att_2: STRING att_3: INTEGER att_4: INTEGER att_5: BOOLEAN feature -- Status setting invariant invariant_clause: att_3 + att_4 = 7 end