# File alienconfig.rb, line 54
        def save(fn)
                begin
                        File.open(fn, "w") do |file|
                                self.each do |key, value|
                                        file.print key.to_s + "=" + value.to_s + "\r\n"
                                end
                        end
                rescue
                        raise "Error: trouble saving configuration file: #{fn}.\nDetails: #{$!}"
                end
        end