Type in expressions to have them evaluated.
Type :help for more information.

scala> :power
** Power User mode enabled - BEEP WHIR GYVE **
** :phase has been set to 'typer'.          **
** scala.tools.nsc._ has been imported      **
** global._, definitions._ also imported    **
** Try  :help, :vals, power.<tab>           **

scala> 

scala> AnyRefClass.tpe eq AnyRefClass.typeConstructor
res0: Boolean = true

scala> AnyRefClass.tpe eq AnyRefClass.typeConstructor
res1: Boolean = true

scala> :quit