Gemfile in twitter_cldr_js-1.0.0 vs Gemfile in twitter_cldr_js-2.0.0

@@ -7,6 +7,11 @@
   gem 'rr',    '~> 1.0.4'
 
   platform :mri_18 do
     gem 'rcov'
   end
+end
+
+group :development do
+  gem 'pry'
+  gem 'pry-nav'
 end
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