Re: parametric types and variance

On Thu, Jul 9, 2009 at 5:37 PM, Christoph Drießen<ced@...> wrote:
> Ok, got it! Thanks Miles!
>
> But Classifier also needs to be contravariant it T. I assume you just forgot
> to change + to - Miles, right?
>
> trait Classifier[-T] {
>  def classify[U <: T](t: U): String
> }

Oops ... yes, quite right.

Cheers,


Miles

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