scala 2/2- Preparing for Scala 3 During the last episode, we built a structure called Vect whose size is encoded in the type. There were some shortcomings however, which we will fix in this article. The
scala 3/n - How do I in FP... trying several input for the same function In the previous entry of this series, I wrote about error recovery in a functional way. But sometimes, we want to try several inputs until we retrieve (optionally) a result. This is the case if you have a function which compute a location from
conference 3/3 An Autumn of conferences: Scala.io For the third year in a row, I was attending Scala.io in Lyon at the end of October. Like in 2018, the conference spanned on 3 days, the first
conference 2/3 An Autumn of conferences: Lambda World Cadiz Two weeks after the Devfest Toulouse, I was in Cádiz to attend 𝛌World. It is a conference focused on Functional Programming. It was composed of two days, one mostly dedicated
scala 2/n - How do I ... in FP: selective recovery on error Problem setup: Let's say we have this ADT to model some errors sealed abstract class AppError extends Product with Serializable object AppError{ case class ParseError(msg: String, field: String) extends
scala Tagless Final Memo (in Scala) Sometimes, the typeclass syntax in Scala can be confusing. Here is a simple memo to quickly remember how it is encoded in Scala 2.
functional programming Scala.io 2018 In the end of October 2018, in Lyon, the Scala.io conference took place. I was there and in this article are sumed up my notes and memories from this
functional programming 1/n - How do I ... in FP : Validation Here is a small post-it like article. Just to remember some useful patterns we hit in everyday life as software developers. This post is the first in a (potentially infinite)
recursion Skiing in Singapore - Episode 1 About 4 months ago, a friend of mine sent me a link to this fun challenge proposed by Redmart. The goal is to find not the shortest but the longest path in a mountain. It is a perfect exercise to dive into some functional
