Cldr.all_locale_names

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

Specs

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

Returns a list of all the locale names defined in the CLDR repository.

Note that not necessarily all of these locales are available since functions are only generated for configured locales which is most cases will be a subset of locales defined in CLDR.

See also: requested_locales/1 and known_locales/1