SBCL Fibers: Lightweight Cooperative Threads

A draft design document describing lightweight userland cooperative threads for SBCL.

REPL Yell!
@jnpn fibers are neat! for squeaking out extreme efficiency and minimizing latency, esp with hard realtime reqs. but super tricky and easy to misuse.

@synlogic4242 you've hit some footguns yourself ?

it's above my head but i appreciated the level of details of the article