Category Archives: projects

Swarm virtual hackathon

This Wednesday, December 14, we will have the first (annual? monthly? probably somewhere in between…) Swarm swarm, i.e. collaborative virtual hackathon. Details can be found here on the Swarm wiki. Time: 8am-5pm CST / 9am-6pm EST / 2pm-11pm UTC (feel … Continue reading

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Swarm alpha release!

The Swarm development team is very proud to announce the very first alpha release of the game. There are still many missing features (for example, saving games is not yet possible) and known bugs, but at this point it’s quite … Continue reading

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Types for top-level definitions

I’ve come up with idea for a type system for first-class (global) definitions, which can serve as a very lightweight alternative to a proper module system. I’m posting it here in the hopes of getting some feedback and pointers to … Continue reading

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Swarm: status report

Swarm is a 2D programming and resource gathering game, written in Haskell. I announced it last September and gave an update one week after that, but haven’t written anything since then. However, that doesn’t mean development has stopped! Since last … Continue reading

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Swarm: a lot can happen in a week

It’s been about a week since I put out an announcement and call for collaboration on a new game, Swarm. Since then, the response has been fantastic: lots of people have tried it out, a few have even streamed themselves … Continue reading

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Swarm: preview and call for collaboration

For about a month now I have been working on building a game1, tentatively titled Swarm. It’s nowhere near finished, but it has at least reached a point where I’m not embarrassed to show it off. I would love to … Continue reading

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Types versus sets in math and programming languages

For several years I have been designing and implementing a functional teaching language especially for use in the context of a Discrete Mathematics course. The idea is for students to be exposed to some functional and statically-typed programming early in … Continue reading

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Lightweight invertible enumerations in Haskell

In a previous post I introduced a new Haskell library for enumerations (now on Hackage as simple-enumeration). The Data.Enumeration module defines a type Enumeration a, represented simply by a function Integer -> a which picks out the value of type … Continue reading

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Lightweight, efficiently sampleable enumerations in Haskell

For another project I’m working on, I needed a way to enumerate and randomly sample values from various potentially infinite collections. There are plenty of packages in this space, but none of them quite fit my needs: universe (and related … Continue reading

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Idea for a physics-based rolling ball puzzle game

For quite a while I’ve had this idea for a cool game, and had vague intentions to learn some game/physics framework well enough to make it, but I’ve finally admitted that this is never going to happen. Instead I’ll just … Continue reading

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