namespace Employee {
  decl gen_employee : Unit -> Employee
  def gen_employee = {
    ; a = b + c
    return
      $Employee
        & name = "John"
        & role =
          ($Manager
            & name = "John"
            & productivity =
              ($Productivity.High
                & duration = 10.3
                & sleep_on_work = ($Productivity.SleepOnWork.No))
            & salary = 123)
  }
}

/*
class Employee =
  & name : String
  & role :
  ( | Director
      & importance : Float
      & share : Float
    | Manager
      & productivity :
      ( Productivity
        | .Low
        | .Average
        | .High
          & duration : Float
          & sleep_on_work :
          (SleepOnWork
            | ..Yes
            | ..No
          ))
      & salary : Int
    | Programmer
      & skills : Float
      & current_task : Optional Task
      & salary : Int)
*/