lib/atol.rb in atol-0.5.0 vs lib/atol.rb in atol-0.5.1

@@ -1,19 +1,20 @@
+# frozen_string_literal: true
+
 require 'atol/version'
 require 'atol/config'
 require 'atol/request'
 require 'atol/transaction'
 
 module Atol
-  URL = "https://online.atol.ru/possystem/#{Atol::Version::API}".freeze
-  ENCODING = 'utf-8'.freeze
-  TIMESTAMP_FORMAT = '%d.%m.%Y %H:%M:%S'.freeze
+  URL = "https://online.atol.ru/possystem/#{Atol::Version::API}"
+  ENCODING = 'utf-8'
+  TIMESTAMP_FORMAT = '%d.%m.%Y %H:%M:%S'
 
   class << self
     attr_writer :config
 
     def config
       @config ||= Atol::Config.new
     end
   end
 end
-