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test[fibers] 01 sleep
This is a quick example of how you can write sleep with fibers.
Note that while sleep is blocking inside the fiber, node is able to handle other events.
| sleep |
sleep := [:ms| | fiber |
fiber := Fiber current.
[ fiber run ] valueDeferred: ms.
(Fiber @ [
self print: ' about to wait ',DateTime new.
sleep value: 1000.
self print: ' post wait ',DateTime new.
self print: 'done.'