lib/peddler/xml_response_parser.rb in peddler-2.0.4 vs lib/peddler/xml_response_parser.rb in peddler-2.1.0

@@ -3,10 +3,10 @@
 require 'peddler/xml_parser'
 
 module Peddler
   # @api private
   class XMLResponseParser < XMLParser
-    MATCHER = /^Message$|Report|Result/
+    MATCHER = /^Message$|Report|Result/.freeze
     private_constant :MATCHER
 
     def next_token
       parse.fetch('NextToken', false)
     end