# Module type Netdn.AT_LOOKUP

    module type AT_LOOKUP = sig .. end

    val attribute_types : (Netdn.oid * string * string list) list

The above types in the format `(oid, full_name, short_names)`

    val lookup_attribute_type_by_oid : Netdn.oid -> string * string list

Looks the OID up, and returns `(full_name, short_names)`. May raise `Not_found`.

    val lookup_attribute_type_by_name : string -> Netdn.oid * string * string list

Looks the name up, which can either be a full name or a short name. Returns the whole triple `(oid, full_name, short_names)`, or raises `Not_found`.