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rjhall/gist:6134808

Created August 1, 2013 20:12
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pwn.scala
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gistfile1.txt
scala> abstract class A { def holler : String; println(holler) }
defined class A
scala> class B extends A { def holler = "holler" }
defined class B
scala> new B()
holler
res0: B = B@54011d95
scala> class C extends A { val pwn = "thanks odersky"; def holler = pwn }
defined class C
scala> new C()
null
res1: C = C@27e3bfb6
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