autumnal··on Rules for Developing Safety-Critical Code (2006) [pdf]A 5-line constraint seems ridiculous to me, even in Ruby, and I imagine that just about every codebase ever breaks it. Do you have an example project following such a style?
autumnal··on Making the Tokio scheduler 10x fasterJust the bare minimum traits required for built-in async/.await, right?
autumnal··on ProtoThreads: Lightweight, Stackless Threads in CNo. Go uses stackful coroutines. This is more like an implementation of async/await in C.