Blog.

Announcing: the new unliftio library

  • Michael Snoyman
  • 18.07.2017
For the past few years, Francesco Mazzoli and I have discussed issues around monad transformers—and the need to run their actions in IO—on a fairly regular basis. I ...
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Stack's New Extensible Snapshots

  • Michael Snoyman
  • 14.07.2017
NOTE This blog post made the rounds last week before the branch was actually merged and the post was still on a review server. I'm officially publishing it as the pull ...
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Iterators and Streams in Rust and Haskell

Streaming data is a problem domain I've played with a lot in Haskell. In Haskell, the closest we come to built-in streaming data support is laziness-by-default, which ...
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A Tale of Two Brackets

  • Michael Snoyman
  • 27.06.2017
This is a debugging story told completely out of order. In order to understand the ultimate bug, why it seemed to occur arbitrarily, and the ultimate resolution, there's ...
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Understanding ResourceT

  • Michael Snoyman
  • 19.06.2017
This blog post came out of two unrelated sets of questions I received last week about usage of the resourcet library. For those unfamiliar with it, the library is often ...
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The ReaderT Design Pattern

  • Michael Snoyman
  • 12.06.2017
Often times I'll receive or read questions online about "design patterns" in Haskell. A common response is that Haskell doesn't have them. What many languages address ...
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What pure functional programming is all about: Part 2

  • Chris Done
  • 01.05.2017
In the last post, we covered the following:
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What pure functional programming is all about: Part 1

This is a technical post series about pure functional programming. The intended audience is general programmers who are familiar with closures and some functional ...
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Hiring: Project Manager, Telecommute

  • Michael Snoyman
  • 13.04.2017
This position has already been filled.
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Your CI build process should be in your code repository

  • Emanuel Borsboom
  • 07.04.2017
It's always been clear to developers that a project's source code and how to build that source code are inextricably linked. After all, we've been including Makefiles ...
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