class DATE Ancestors ABSOLUTE* DATE_VALIDITY_CHECKER DATE_VALUE Clients DATABASE_DATA [G -> DATABASE create default_create end] DATE DATE_DURATION DATE_SET DATE_TIME DATE_TIME_CODE_STRING DV_TABLEROW_FIELD Suppliers ARRAY [G] BOOLEAN C_DATE DATE DATE_DURATION DATE_TIME DATE_TIME_CODE_STRING DURATION* INTEGER_32 INTERVAL [G -> ABSOLUTE]