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ZIO learning - return distinct random numbers / published by https://github.com/dacr/code-examples-manager #48d37087-114f-4c7d-a932-69257a54390e/a37f036ad37b9693d54fd796fae89a9ec7a1d656
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// summary : ZIO learning - return distinct random numbers | |
// keywords : scala, zio, learning, pure-functional, @testable | |
// publish : gist | |
// authors : David Crosson | |
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2) | |
// id : 48d37087-114f-4c7d-a932-69257a54390e | |
// created-on : 2021-04-02T16:22:22+02:00 | |
// managed-by : https://github.com/dacr/code-examples-manager | |
// run-with : scala-cli $file | |
// --------------------- | |
//> using scala "3.2.2" | |
//> using dep "dev.zio::zio:2.0.13" | |
//> using dep "fr.janalyse::zio-worksheet:2.0.13.0" | |
// --------------------- | |
import zio.*, zio.worksheet.* | |
val randomLogic = for { | |
n <- ZIO.iterate(Set.empty[Long])(_.size < 5)(s => Random.nextLongBetween(1, 20).map(s + _)) | |
_ <- Console.printLine("Chosen numbers : " + n.toList.sorted.mkString(", ")) | |
} yield () | |
randomLogic.unsafeRun |
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