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Last active February 3, 2026 20:25
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ZIO simplified unsafeRun suggested by @adamfraser / published by https://github.com/dacr/code-examples-manager #4e20b965-f188-46a6-ad9d-d043edd1cd05/de8e7089f67dbbe99aeabcd7afa0b56b6f6e0a06
// summary : ZIO simplified unsafeRun suggested by @adamfraser
// keywords : scala, zio, unsafeRun
// publish : gist
// authors : Adam Fraser
// license : Apache License Version 2.0 (https://www.apache.org/licenses/LICENSE-2.0.txt)
// id : 4e20b965-f188-46a6-ad9d-d043edd1cd05
// created-on : 2022-06-25T23:48:21+02:00
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : scala-cli $file
// ---------------------
//> using scala "3.4.2"
//> using dep "dev.zio::zio:2.0.13"
// ---------------------
import zio.*
// --------------------------------------------
implicit class RunSyntax[A](io: ZIO[Any, Any, A]) {
def unsafeRun: A =
Unsafe.unsafe { implicit u =>
Runtime.default.unsafe.run(io).getOrThrowFiberFailure()
}
}
// --------------------------------------------
val app = Console.printLine("Hello world !")
app.unsafeRun
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