I write mostly about programming, but I'll also use this space for thoughts I can't fit in a tweet.
Latest Posts

An exercise on applicatives
— A small exercise in "Applicative programming with effects"

Monoids talk
— A talk I gave at the São Paulo Scala group.

Our own mutable variables
— Defining mutable variables in different monads

Shape and contents with traversables
— An interesting idea found in a paper, splitting a collection in its elements and shape

Misunderstanding Conway's law
— Some common mistakes engineering teams make applying Conway's law

An exercise using Monoids
— A simple but interesting Haskell problem using Monoids and Foldable

Diverse readings
— Some good books I'm currently reading

Beautiful Power Series
— A tiny Haskell formulation for power series

Why is Applicative More Efficient Than Monad
— One reason to use Applicative instead of Monad