DreamSyntax.scala

case class Person(name: String, age: Int)

{
  val n:Option[String] = Some("toto")
  val a:Option[Int] = None

  val p:Option[Person] = Person.apply.app(name = n, age = a)
}

{
  val n:Task[String] ... 
  val a:Task[Int]

  def someMethod(name:String, age:Int):Task[String]
  
  val s:Task[String] = someMethod.bind(name = n, age = a)
  
}