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Type in expressions to have them evaluated.
Type :help for more information.
scala>
scala> import scala.reflect.mirror._
import scala.reflect.mirror._
scala> {
val x = "2"
val tt = implicitly[TypeTag[x.type]]
println(tt)
}
<console>:13: free term: Ident(newTermName("x")) defined by res0 in <console>:12:21
val tt = implicitly[TypeTag[x.type]]
^
GroundTypeTag[x.type]
scala>
scala>
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