lib/json/add/bigdecimal.rb in json_pure-1.8.6 vs lib/json/add/bigdecimal.rb in json_pure-2.0.0

@@ -1,4 +1,5 @@
+#frozen_string_literal: false
 unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
   require 'json'
 end
 defined?(::BigDecimal) or require 'bigdecimal'