indexing description: "Summary description for {IF_PARENT}." date: "$Date$" revision: "$Revision$" class IF_PARENT create make feature {NONE} -- Initialization make do field1 := 1 field2 := 2 ensure field1 = 1 field2 = 2 end feature -- Access field1: INTEGER field2: INTEGER feature -- Element change foo (arg: INTEGER) do field1 := arg ensure field1 = arg end end