RBS, Ruby’s new type signature language

(developer.squareup.com)

511 points mootrichard | 1 comments | 29 Jul 20 18:04 UTC | HN request time: 0.216s | source

1. pjmlp ◴[30 Jul 20 07:41 UTC] No.23995632[source]▶

They would do better contributing to Crystal, but what do I know.