scala> import scala.reflect.runtime.universe._
import scala.reflect.runtime.universe._

scala> import scala.reflect.runtime._
import scala.reflect.runtime._

scala> classManifest[List[_]]
warning: there was one deprecation warning; re-run with -deprecation for details
res0: scala.reflect.ClassTag[List[_]] = scala.collection.immutable.List[<?>]

scala> scala.reflect.classTag[List[_]]
res1: scala.reflect.ClassTag[List[_]] = scala.collection.immutable.List

scala> :quit