Module `Iso639`

ISO 639 - identification of natural languages and language groups

The Lang module is a good choice for common use cases where only individual languages and macrolanguages as covered by ISO 369-3 are needed.

The functionality of this library is to large extent derived from:

ISO 639-2 data provided by https://www.loc.gov/standards/iso639-2/
ISO 639-3 data provided by http://www.iso639-3.sil.org/
ISO 639-5 data provided by https://www.loc.gov/standards/iso639-5/

module Lang : sig ... end: Individual languages and macrolanguages as identified by ISO 639-3.

module Lang_family : sig ... end: Language families and groups as identified by ISO 639-5.

module Lang_or_family : sig ... end: Individual and collective languages as a unified type.