Cldr.Config.all_locale_names

You're seeing just the function all_locale_names, go back to Cldr.Config module for more information.

Specs

all_locale_names() :: [Cldr.Locale.locale_name(), ...]

Returns a list of all locales in the CLDR repository.

Returns a list of the complete locales list in CLDR, irrespective of whether they are configured for use in the application.

Any configured locales that are not present in this list will raise an exception at compile time.