CORBA::ArrayDef create_array
    (
        in unsigned long length,
        in CORBA::IDLType element_type
    );
    CORBA::FixedDef create_fixed
    (
        in unsigned short digits,
        in short scale
    );
    CORBA::SequenceDef create_sequence
    (
        in unsigned long bound,
        in CORBA::IDLType element_type
    );
    CORBA::StringDef create_string
    (
        in unsigned long bound
    );
    CORBA::WstringDef create_wstring
    (
        in unsigned long bound
    );
    CORBA::TypeCode get_canonical_typecode
    (
        in CORBA::TypeCode tc
    );
    CORBA::PrimitiveDef get_primitive
    (
        in CORBA::PrimitiveKind kind
    );
    CORBA::Contained lookup_id
    (
        in CORBA::RepositoryId search_id
    );