Sage notebook color codes code
So, nice programming environments color code code... including this website here
for i in [1..100]:
print i
Sage Notebook should do the same! It makes it a lot easier to read, obviously.
I think that people have tried to implement different syntax highlighting packages in the notebook, and they were all too slow.
This looks like it would be an excellent option: [ACE](http://ace.ajax.org/). I would love to have VIM keybindings when working in Sage. Looks like there are [native methods for transforming textareas](http://groups.google.com/group/ace-discuss/browse_thread/thread/01480dcd06c88efd).