Programming, Cloudflare, Rust, Serverless, Workers.
top-level closure that can be invoked as a regular function to evaluate the entire filter expression. It’s closures all the way down: let items = items .into_iter() .map(|item| item.compile()) .collect::<Vec<_>>() .into_boxed_slice(); match op { CombiningOp::And => { CompiledExpr::new(move |ctx|