get (TZInfo::Country)

    # File lib/tzinfo/country.rb, line 49
        def self.get(identifier)
          instance = @@countries[identifier]

          unless instance
            load_index
            info = Indexes::Countries.countries[identifier]
            raise InvalidCountryCode.new, 'Invalid identifier' unless info
            instance = Country.new(info)
            @@countries[identifier] = instance
          end

          instance
        end