Here the `Allocate` effect is just a syntactically-lightweight way of doing dependency injection, right? Similar to a Haskell type class. I don't see why you'd

Here the `Allocate` effect is just a syntactically-lightweight way of doing dependency injection, right? Similar to a Haskell type class. I don't see why you'd need to make it an algebraic effect, as it does not need to mess with control flow AFAIK.