Shouldn’t it be “case object NopFoo” in the after-review code snipept? | by Adam Warski | Medium

Covariance, Contravariance and Culture in Scala

Shani Elharrar

1 min readSep 12, 2017

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Shouldn’t it be “case object NopFoo” in the after-review code snipept?

Adam Warski

Written by Adam Warski

Software engineer, Functional Programming and Scala enthusiast, SoftwareMill co-founder

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