scala> // import in various ways

scala> import java.util.Date
import java.util.Date

scala> import scala.util._
import scala.util._

scala> import scala.reflect.runtime.{universe => ru}
import scala.reflect.runtime.{universe=>ru}

scala> import ru.TypeTag
import ru.TypeTag

scala> 

scala> // show the imports

scala> :imports
 1) import java.lang._             (...)
 2) import scala._                 (...)
 3) import scala.Predef._          (...)
 4) import java.util.Date          (...)
 5) import scala.util._            (...)
 6) import scala.reflect.runtime.{universe=>ru} (...)
 7) import ru.TypeTag              (...)

scala> 

scala> // should be able to define this class with the imports above

scala> class C[T](date: Date, rand: Random, typeTag: TypeTag[T])
defined class C

scala> :quit