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Monthly Archives: February 2015

Quicklens: modify deeply nested case class fields

  • By Adam Warski
  • 28 February, 2015
  • 35 Comments

TL;DR: Quicklens: modify deeply nested fields in case classes, e.g.: modify(person)(_.address.street.name).using(_.toUpperCase). Similar to lenses, but without the actual lens creation. Lenses are very useful when you have to update a … Continue Reading →


In today’s post-OO world, is dependency injection still relevant?

  • By Adam Warski
  • 23 February, 2015
  • 8 Comments

It’s 2015. Most of the new popular languages are more or less functional. The old ones, like Java, gain functional programming elements. In Scala, people are increasingly leaning towards the … Continue Reading →


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