Scala example source code file (t2147.scala)

This example Scala source code file (t2147.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

app, app, seq, seq, test, test

The Scala t2147.scala source code

object Test extends App {
  val s: Seq[Int] = Stream.from(1)
  val res0 = s.map(a => 2).head
  val res1 = Stream.from(1).flatMap(a => List(1)).head

  println((for{a <- Stream.from(1); b <- 1 to 5; if a > 10} yield a).head)
  println((for{a <- Stream.from(1); b <- 1 to a; if a > 10} yield a).head)
}