class NATURAL_8_REF Ancestors COMPARABLE* HASHABLE* NUMERIC* Descendants NATURAL_8 Clients NATURAL_8_REF Suppliers BOOLEAN CHARACTER_32 CHARACTER_8 INTEGER_32 INTEGER_32_REF INTEGER_8 INTEGER_INTERVAL NATURAL_32 NATURAL_8 NATURAL_8_REF NUMERIC* REAL_32 REAL_32_REF REAL_64 REAL_64_REF STRING_8