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skanev/inheritance_vs_types.scala

Created December 4, 2010 16:55
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The epic fight between inheritance and type systems, in pseudo-Scala
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inheritance_vs_types.scala
class StrangeIntQue extends Queue[Int] {
override def append(x: Int) {
println(Math.sqrt(x))
super.append(x)
}
}
val x: Queue[Any] = new StrangeIntQueue
x.append("abc") // Math.sqrt("abc") ?
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