Recently I wrote that it was already possible to run RuboCop with Ruby’s new Prism parser, but that required a bit of manual work. I also outlined some plans to add built-in Prism support in RuboCop. 1 Today I’m happy to report that last week we’ve released RuboCop 1.62 which features (experimental) support for Prism! Now using RuboCop with Prism is just a matter of adding Prism to your Gemfile (assuming you’re using Bundler, that is): gem 'prism' and adding the following to your Rubo...