Example 1 of Scala Try syntax

try_example1.scala

object Program {
  def apply(): Program = new Program()
}

trait Program {
def collectData(): List[Data] = { some code, returning a list of Data items }
def processData(data: List[Data]): Int = { data.sumBy(i => i.value }

def Run(): Int = {
  val program = Program()
  val data = program.collectData()
  program.processResults(data)
}