indexing description: "[ Old Handler which uses the `old' keyword. ]" date: "$Date$" revision: "$Revision$" class EP_OLD_KEYWORD_HANDLER inherit EP_OLD_HANDLER feature -- Processing process_un_old_b (a_node: UN_OLD_B) -- Process `a_node'. do check a_node.expr /= Void end expression_writer.expression.put ("old(") a_node.expr.process (expression_writer) expression_writer.expression.put (")") end end