# Handoff structure for `lilos` This implements a synchronous rendezvous structure, which lets a task pass a value to another task without extra copies or reserving storage space. This used to be part of the core `lilos` API, but was extracted during the process of finalizing the `lilos` 1.0 version. It is currently separate from `lilos` because its API is not cancel-safe. Despite not being cancel-safe, it's still quite useful. See the module docs for more details.