Note that Rust supports a form of structured programming (though only via thread-based concurrency, not via async), provided by the `std::thread::scope` API: ht

Note that Rust supports a form of structured programming (though only via thread-based concurrency, not via async), provided by the `std::thread::scope` API: https://doc.rust-lang.org/std/thread/fn.scope.html https://doc.rust-lang.org/std/thread/fn.scope.html . The blog post above calls out an older version of this API as inspiration.