# File lib/locale.rb, line 90
  def set_current(lang, country = nil, charset = nil)
    if lang == nil
      @@current = nil
    else
      if lang.kind_of? Locale::Object
        @@current = lang
      else
        @@current = Locale::Object.new(lang, country, charset)
      end
      @@current.charset ||= @@locale_system_module.charset
    end
    self
  end