Luis Rodero-Merinolrodero.hashnode.dev·Mar 10, 2024Using Cats Effect's MapRef(all code samples can be run using scala-cli) If you use Cats Effect (CE) it is likely you have found that you need a Map instance that has to be fiber-safe as several fibers can access it concurrently. MapRef is a type offered by CE std package that...DiscussMapRef