Issue 322 2022-06-30
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Welcome to another issue of Haskell Weekly! Haskell is a safe, purely functional programming language with a fast, concurrent runtime. This is a weekly summary of what’s going on in its community.
Which are the most popular programming languages? Take the Developer Nation survey, share your views on the most important tools or platforms for 2022 and shape the future of the Developer Ecosystem. You will get a virtual goody bag with free resources, plus a chance to win an iPhone 13, a Samsung Galaxy S22, Amazon vouchers and more.
Deploying an IHP project to Fly.io by Nathan Jaremko
Learning Haskell the conventional way can be difficult, so I’m going to recommend a different path, you can dive in head-first with the “Ruby on Rails” of Haskell: IHP.
GHC Activities report: April–May 2022 by Well-Typed
This is the twelth edition of our GHC activities report, which describes the work on GHC and related projects that we are doing at Well-Typed.
Incremental Builds for Haskell with Bazel by Facundo Domínguez
In this post we describe
haskell_module, a new rule in
rules_haskell, which allows to express the dependencies between modules.
GHC 9.4.1-alpha3 now available by Ben Gamari
The GHC developers are happy to announce the availability of the thirdalpha release of the GHC 9.4 series.
Haskell in Production: Channable by Gints Dreimanis
Our today’s guest is Fabian Thorand, who is a team lead at Channable. Read further to learn where Channable uses Haskell, why they chose it, and what they like and don’t like about it.
Using a 50-years old technique for solving modern issues by Dmirtrii Kovanikov
The described technique uses the CPS transformation and Haskell layout parsing rules. It sounds scary but in its core it’s just a refactoring using Higher-Order Functions, no fancy features involved.
Trying to hire a Haskell developer? You should advertise with us!
safe-coloured-text0.2.0.0 with a quick primer on character encodings by Tom Sydney Kerckhove
This post announces the new version 0.2.0.0 of the
safe-coloured-textlibrary lets you safely output coloured text to a terminal.
Catching Before Production: Assert Statements in Haskell by Monday Morning Haskell
We’ve spent a lot of time this month going over exceptions, which are ways to signal within our program that something unexpected has happened. These will often result in an early termination for our program even if we catch them.
defaultable-map: An Applicative wrapper for Maps by Gabriella Gonzalez
I’m announcing a small utility Haskell package I created that can wrap arbitrary
Map-like types to provide
Episode 14: Ryan Trinkle by The Haskell Interlude
Ryan Trinkle is interviewed by Joachim Breitner and Niki Vazou. Ryan Trinkle has co-founded Obsidian Systems, a company that not just uses Haskell but even more exotic tech that as Functional Reactive Programming (FRP) and Nix.
Show & tell
Announcing our Elm/Haskell app in production! by Caribou
We’re excited to announce our Elm/Haskell app is in production!
An Asteroids-inspired, space battle game written in Haskell by Pedro Vinícius
Hi guys, a while ago I wrote a simple space battle game that features 2 ships and 2 big asteroids.