ZIO greeting app

greeting.scala

package app

import zio._
import zio.console._

import java.io.IOException

object App extends zio.App {

  def respond(name: String): ZIO[Console, IOException, Unit] =
    putStrLn(s"Hello $name! It's nice to finally meet you")
  
  val salute: ZIO[Console, IOException, Unit] = putStrLn("Hello! What's your name?")
  val getUserName: ZIO[Console, IOException, String] = salute.flatMap(_ => getStrLn)
  val action: ZIO[Console, IOException, Unit] = getUserName.flatMap(respond)

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