Sorbet is a gradual type checker, which is a blessing and a curse.| sorbet.org
We're excited to announce that Sorbet is now [open source] and you can try it| sorbet.org
RBI files are "Ruby Interface" files. Sorbet uses RBI files to learn about| sorbet.org
Stripe uses Sorbet to type check our 15 million lines of Ruby code, making engineers more productive. Here's why we love Sorbet.| stripe.com