Do you have any examples of using contravariance in your Scala code?

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Andrey Kondratiev2015-10-14 06:59:02

Scala

Andrey Kondratiev, 2015-10-14 06:59:02

I generally understood what Contravariance is, but I need some practical example to remember this business. Preferably something with a simple and clear hierarchy.
Thanks in advance.

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