OLD.PROG_ENVtype t = {name : Cobol_ptree.name;parent_prog : t option;data_items : Cobol_data__.Env.DATA_ITEM.t Cobol_data__.Qualmap.t;currency_signs : Cobol_common.Basics.CharSet.t;decimal_point : char;using_items : Cobol_data__.Env.Names.t;}val make : ?parent:t -> Cobol_ptree.name -> t