Using HaXml to make a PDF slideshow from an Inkscape SVG

I recently got a tablet to input handwritten math for slideshow presentations, but instead of using a note-taking program (Jarnal, Xournal, Gournal) I decided that I wanted the full power of image manipulation of a program like Gimp or Inkscape. Neither of these, though, has the level of support for multi-page documents that you find in […]

Drawing fractals in Haskell with a cursor graphics DSEL and a cute list representation

I'm reading the very fun Measure, Topology, and Fractal Geometry by GA Edgar, and thought I'd hack up some of the examples in Haskell. So this post implements cursor graphics in OpenGL in (I think) DSEL style, demonstrating the StateT and Writer monad gadgets from the standard library and a cool "novel representation of lists" […]