Gemfile in opal-spec-0.2.1 vs Gemfile in opal-spec-0.2.5

@@ -1,2 +1,4 @@
-gem "opal", :git => 'git://github.com/opal/opal.git'
-gem "rake"
+source :rubygems
+
+gem 'rake'
+gem 'opal'
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