Is Corosink a Concurrency Model?

It's a shame, because you can cover a lot of use case s with the concurrenty primitives our enclosure. And sometimes we reach directly for external libraries or other things. But maybe there will be an opportunity there to use the concurrency primitives without i don't have like, a specific case i can link. I remember a few times having seen people reaching for cora sinc directly, thinking that is, if there is concurity involved, then i should use corosink. No other constraints, no other thinking behind that. Sometimes, you know, corosinc is what you want, what you need. It is a concurrence model, but is a specific one