[apparatchik]

Are Github's comment contrast or color adjustable? They are almost completely unreadable for me.

[jashkenas]

Nope, but perhaps the "raw" view will help: https://raw.github.com/gist/1329619/6739dd2eb9f1cf91ecca27aa...

[apparatchik]

Yes, this is what I ended up doing and reading it in my editor.