arx.rb in arx-1.2.0

- old
+ new

@@ -1,7 +1,8 @@
 # frozen_string_literal: true
 
 require 'cgi'
+require 'json'
 require 'nokogiri'
 require 'open-uri'
 require 'happymapper'
 require 'arx/version'
 require 'arx/cleaner'
\ No newline at end of file