Category Archives: projects

Diagrams mentoring at Hac Phi

Hac Phi is coming up in less than a month, August 3-5 here in Philadelphia: three days of hanging out with awesome people, eating good food, and hacking on Haskell projects. Judging by past instances, I promise you it will … Continue reading

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Announcing diagrams 0.5

I am pleased to announce the release of version 0.5 of diagrams, a full-featured framework and embedded domain-specific language for declarative drawing. Check out the gallery for examples of what it can do! Highlights of this release include: A new … Continue reading

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Typeclassopedia v2: moving my efforts to the Haskell wiki

I said back in April that I was going to be working on a second edition of the Typeclassopedia. Since then I have worked on it some, but mostly I’ve dithered trying to work out a toolchain for publishing it … Continue reading

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Generating plane tilings with diagrams

I’ve finally set up a diagrams-contrib package to serve as a home for user contributions to the diagrams project—generation of specialized diagrams, fun or instructive examples, half-baked ideas, stuff which is not sufficiently polished or general to go in the … Continue reading

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Announcing diagrams-0.4

I am pleased to announce the release of version 0.4 of diagrams, a full-featured framework and embedded domain-specific language for declarative drawing. The last announcement was of the 0.1 release; there have been quite a few changes and improvements since … Continue reading

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Effective parse tree support for the working semanticist

If, like me, you spend large amounts of time designing, discussing, and proving things about programming languages and formal calculi, chances are you have used Ott (and if you do, but you haven’t, you are really missing out). You write … Continue reading

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diagrams repos now mirrored on github!

I was quite excited when I learned that Owen Stephens was working on a two-way darcs-git bridge for his Google Summer of Code project. You see, I’m one of those holdouts who, despite acknowledging that github is pretty cool and … Continue reading

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