Are you looking for pony (https://www.ponylang.io/discover/#what-is-pony https://www.ponylang.io/discover/#what-is-pony) ? Never tried it, but it does have acto

Are you looking for pony (https://www.ponylang.io/discover/#what-is-pony https://www.ponylang.io/discover/#what-is-pony) ? Never tried it, but it does have actors, reference capabilities (in short, "who can get this piece of memory and what can they do with it") but sadly no repl. There is a playground though (https://playground.ponylang.io/ https://playground.ponylang.io/).