Scala oops

gistfile1.scala

Welcome to Scala version 2.8.0.Beta1-prerelease (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_17).
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scala> class Foo {
     | def bar[T]()(implicit man: Manifest[T]) = { man.erasure.getSimpleName }
     | }
defined class Foo

scala> (new Foo).bar[Foo]()
java.lang.InternalError: Malformed class name
        at java.lang.Class.getSimpleName(Class.java:1133)
        at Foo.bar(<console>:5)
        at .<init>(<console>:6)
        at .<clinit>(<console>)
        at RequestResult$.<init>(<console>:4)
        at RequestResult$.<clinit>(<console>)
        at RequestResult$scala_repl_result(<console>)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at scala.tools.nsc.Interpreter$Request$$anonfun$loadAndRun$1$$anonfun$apply$13.apply(Interpreter.scala:827)
        at scala.tools.nsc.Interpreter$Request$$anonfun$loadAndRun$1$$anonfun$apply$13.apply(Interpreter.scala:827)
        at scala.util.control.Exception$Catch.apply(Exception.scala:79)
        at scala.tools.nsc.Interpreter$Request$$anonfun$loadAndRun$1.apply(Interpreter.scala:826)
        at scala.tools.nsc.Interpreter$Request$$anonfun$loadAndRun$1.apply(Interpreter.scala:826)
        at scala.util.control.Exception$Catch.apply(Exception.scala:79)
        at scala.tools.nsc.Interpreter$Request.loadAndRun(Interpreter.scala:825)
        at scala.tools.nsc.Interpreter.interpret(Interpreter.scala:467)
        at scala.tools.nsc.Interpreter.interpret(Interpreter.scala:457)
        at scala.tools.nsc.InterpreterLoop.interpretStartingWith(InterpreterLoop.scala:391)
        at scala.tools.nsc.InterpreterLoop.command(InterpreterLoop.scala:367)
        at scala.tools.nsc.InterpreterLoop.processLine$1(InterpreterLoop.scala:249)
        at scala.tools.nsc.InterpreterLoop.repl(InterpreterLoop.scala:267)
        at scala.tools.nsc.InterpreterLoop.main(InterpreterLoop.scala:439)
        at scala.tools.nsc.MainGenericRunner$.createLoop$1(MainGenericRunner.scala:118)
        at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:143)
        at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)

scala>