Scoopfeeds — Intelligent news, curated.
computer-science

Functional Programmers need to take a look at Zig

Hacker News · Apr 30, 2026, 3:11 AM · Also reported by 1 other source

Key takeaways

  • I ve been tinkering around with Zig to explore what s possible with comptime.
  • Second, I am desperately trying to avoid writing a functional systems language.
  • So how does this connect with systems programming?

I ve been tinkering around with Zig to explore what s possible with comptime. Whenever I evaluate a new language I use three axes:

Enter Zig. I m interested in Zig for a few reasons. First, I suspect that comptime is a simpler and more flexible system to achieve a lot of the type-system programming I ve seen in the Haskell-verse and I ve done enough Haskell (over 10 years) that programming the type system is now a hard requirement for me to take any language seriously.

Second, I am desperately trying to avoid writing a functional systems language. This is probably a blog post in its own right but the programming language industry has not grokked the meaning of monads. Monads are not some kind of obscure math-y thing that only the big brains think are necessary. No, instead monads are a fundamental abstract algebraic description of imperative programming as a computational context. They allow a programming language to not have a built-in notion of time (among other things). So if I want an imperative programming language I can implement MonadCont (the continuation monad), if I want a logic programming language I can implement LogicT (a monad that has non-deterministic semantics and backtracking). Not having a built-in notion of time means that my language is de-facto more expressive, allows users to mold the language to their needs, and improves the optimization ceiling compilers for that language can achieve.

Article preview — originally published by Hacker News. Full story at the source.
Read full story on Hacker News → More top stories

Also covered by

Aggregated and edited by the Scoop newsroom. We surface news from Hacker News alongside other reporting so you can compare coverage in one place. Editorial policy · Corrections · About Scoop