Yeah, the lack of sum types of any kind in Go is the only thing that I really miss when coming back from Rust. It's, I think, a big part of the reason that Glea

Yeah, the lack of sum types of any kind in Go is the only thing that I really miss when coming back from Rust. It's, I think, a big part of the reason that Gleam has seen a lot of growth. It has many of the syntactic benefits of Go with the compiler guarantees of Rust (though it's weird in some other ways, like dramatically favoring continuation-passing-style in programmer facing syntax).