Prima Engineering

MEGA: Maybe Maybe is not the right choice

In this article of MEGA I’ll try to condensate some useful…

MEGA : Make Elm Great Again

An introduction article about Elm development and MEGA series. Why we use…

Folding Right — a path towards functional origami

11 Jan 2018

In this small article we explore what a fold is, what its properties are, and how it is the basis for all other higher order functions (HOF). At the end we’ll have a better appreciation for functions that…

How to get started using Event Sourcing in an existing project

15 Mar 2017

A while ago, we realized that Event Sourcing could perfectly fit our needs. I’m not going to write about how we came to this conclusion or what its benefits and disadvantages are…

The & Operator in Elixir

28 Feb 2017

Writing short helpers functions in Elixir is a natural behavior since Elixir is a functional programming language and thankfully Elixir provides a shortcut to save us time: The & operator.

Create shortcut anonymous…

Testing combinatorial cases with Elixir macros

13 Feb 2017

In this short article we’ll see how to leverage Elixir macros, and a little ExUnit trick, to easily and safely test our application. This method is especially useful when we have a set of cases that can be…