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Moving on from Erlang to Haskell, I look back at what I've learned in last six months, explain the reasons for the change, and say thank you.

I’ve been writing Ruby code for years, and like me, you may reach out for familiar tools like Redis or Sidekiq to process background jobs…...

This story (like the last one) was also inspired by the curiosity of my students at Cali, Colombia. The question, this time, is: When and why does the bang (!) operator fail?

I’ve always considered Erlang to be an excellent general purpose programming language. With that, the one-off projects that aren’t systems or servers always had the bloat of OTP, and never felt right. (more…)