I built the first demo of Dark in Python, in about two weeks. A few months later when I started productizing it, I rebuilt it in OCaml. Back in 2017, when I was considering the language and platform to use for Dark, OCaml was extremely compelling:

  • it’s a high-level language with static types, so easy to make large scale changes as we figure out what the language/product was
  • you mostly model data with sum types, which in my mind are the best way to model data
  • it’s very similar to the language I wanted to build (in particular, we could reuse built-in immutable data structures for Dark’s…

About

Paul Biggar

Tech entrepreneur, software engineer. Founder of Dark: https://darklang.com. Founder of CircleCI. Lover of chocolate and pastries.

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