Author Archives: Brent

About Brent

Assistant Professor of Computer Science at Hendrix College. Functional programmer, mathematician, teacher, pianist, follower of Jesus.

Beeminding for fun and profit

I’ve been using Beeminder (which I’ve mentioned once before) for a little over six months now. The verdict? Beeminder has changed my life. That sounds dramatic, but I’m not kidding. I am far more productive than I’ve ever been. I’m … Continue reading

Posted in grad school, meta | Tagged , , , | 18 Comments

Introducing diagrams-haddock

I am quite pleased to announce the release of diagrams-haddock, a tool enabling you to easily include programmatically generated diagrams in your Haddock documentation. Why might you want to do this? “A picture is worth a thousand words”—in many instances … Continue reading

Posted in diagrams, haskell, writing | Tagged , , , | 4 Comments

BlogLiterately 0.6

I’m very proud to announce the release of BlogLiterately version 0.6, a tool for formatting and uploading blog posts, including syntax highlighting, generation of ghci sessions, LaTeX support, automatic image uploading, and more. tl;dr: Instead of cumbersomely specifying all options … Continue reading

Posted in haskell, writing | Tagged , , | Leave a comment

The Dawn of Software Engineering

The Dawn of Software Engineering: From Turing to DijkstraEdgar G. Daylight Edgar sent me a review copy of his book a while back—it made for quite interesting reading and gave me new perspective on the historical origins of my field. … Continue reading

Posted in haskell | 3 Comments

The algebra of species: primitives

[This is the fifth in a series of posts about combinatorial species. Previous posts: And now, back to your regularly scheduled combinatorial species; Decomposing data structures; Combinatorial species definition, Species definition clarification and exercises.] Recall that a species is a … Continue reading

Posted in math, species | Tagged , , , , , , | 6 Comments

Diagrams 0.6

I am pleased to announce the release of version 0.6 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: Diagrams now … Continue reading

Posted in diagrams, haskell, projects | Tagged , , , | 6 Comments

Species definition clarification and exercises

[This is the fourth in a series of posts about combinatorial species. Previous posts: And now, back to your regularly scheduled combinatorial species; Decomposing data structures; Combinatorial species definition.] In my previous post I neglected to mention something quite crucial, … Continue reading

Posted in math, species | Tagged , , , | 2 Comments