class Locale::Info::Region

In ISO3166, it’s called “Country” but Ruby/Locale the word “Region” instead.
This class models out a region/country from the ISO 3166 standard for region codes.

def initialize(code, name)

name:: The name of the region.
code:: The 2 or 3 digit ISO 3166 region code. 
def initialize(code, name)
  @code = code
  @name = name
end

def iso_region? 

def iso_region?
  @@regions[code] != nil
end

def to_s 

def to_s
  "#{code}"
end