Coroutine Library

-- Coroutine Creation
function coroutine.create(f: function): thread
function coroutine.wrap(f: function): function

-- Coroutine Control
function coroutine.resume(co: thread, args: ...any): (boolean, ...any)
function coroutine.close(co: thread): (boolean, any?)

-- Yielding from a Coroutine
function coroutine.yield(args: ...any): ...any

-- Coroutine Status and Information
function coroutine.isyieldable(): boolean
function coroutine.running(): thread?
function coroutine.status(co: thread): "running" | "suspended" | "normal" | "dead"