Greeting ZIO app with for

for-greeting-app.scala

object App extends zio.App {

  val salute: ZIO[Console, IOException, Unit] = putStrLn("Hello! What's your name?")

  def respond(name: String): ZIO[Console, IOException, Unit] =
    putStrLn(s"Hello $name! It's nice to finally meet you")

  val action: ZIO[Console, IOException, Unit] = for {
    _ <- salute
    name <- getStrLn
    _ <- respond(name)
  } yield ()

  override def run(args: List[String]): URIO[zio.ZEnv, ExitCode] = action.exitCode
}