This prints two lists of languages, the fully supported ones and the locally supported ones: * the languages in the category "fully" will return translated names and other info for all countries. * the languages in the category "partially" will return translated names and other info only for the country they represent.
languages_supported()A list of fully and partially supported languages.
For example, choosing "vi" (for Vietnamese) will translate "Vietnam" in the dataset but other country names won't be translated and will be empty.