> @dchelimsky @elia @adambeynon @opalrb Amazing. Would be cool to include something like that on the new rspec site /cc @mootpointer – [@myronmarston](https://twitter.com/myronmarston/status/413707398344241152) ### Demo: http://opal.github.io/opal-playground/rspec/ ### Code: https://github.com/opal/opal-playground/blob/master/source/rspec.html.haml https://github.com/opal/opal-playground/blob/master/source/javascripts/playground-rspec.js.rb