"Robert Giegerich" <[EMAIL PROTECTED]> wrote, > I often use Haskell demos in teaching algorithms. The problem is that this > does not integrate well with the rest of the material, e.g. lecture > notes or slides in PDF or HTML. I'd like to integrate explanations and > demos and explorative changes to algorithms. This needs better support. > > Is there something like a Hugs plugin for Netscape?
What I am doing is to run XEmacs and a PostScript previewer (with the slides) on two different virtual desktops. I can switch between both desktops with a single keystroke. In XEmacs, I am using the Haskell mode from http://haskell.org/haskell-mode/ It does markup Haskell code quite nicely using colour and allows me to run GHCi as a background process - ie, my XEmacs window is split into two halfs with the font-locked source on top and my GHCi session on the bottom. In the first year programming course that I teach, I always develop and debug programs in front of the class (with maybe some definitions pre-defined for larger examples). In fact, I regard it as a big advantage of using Haskell for first-year teaching that this is possible (it's difficult with a more verbose language). I have run student surveys asking students to comment on the lecture and the feedback has been very positive. In fact, the vast majority of students has rated the described approach as by far superior to the traditional chalk&talk approach. > Is there something like a Haskell source browser producing XML or HTML? Again, XEmacs with the above mentioned Haskell mode can do it. Just execute the function `htmlize-buffer' on a buffer containing the Haskell source. As an example for the generated output, have a look at http://www.cse.unsw.edu.au/~chak/haskell/gtk/BoolEd.html The detailed choice of colours is, of course, adjustable. At least on a Unix machine, I am quite sure you can use XEmacs also in batch mode to generate the HTML (eg, as part of a Makefile), but I haven't actually used it that way yet. Cheers, Manuel PS: I am doing all this on a laptop running Linux, but I think the virtually same setup should be possible on a Win32 box as XEmacs is available for that platform, too. _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell