traits_impl.scala

class Intern (salary_param: Int, desk_param: String, startDate_param: Int) extends Employee with InOffice with Temporary {
	val salary = salary_param
	val desk = desk_param
	val stay = 6
	val startDate = startDate_param
}

class Developer (salary_param: Int, desk_param: String) extends Employee with InOffice {
	val salary = salary_param
	val desk = desk_param
}

class Manager (salary_param: Int, location_param: String, reports: Array[Employee]) extends Employee with Remote with Authority {
	val salary = salary_param
	val location = location_param
	val directReports = reports
}