> The inspector is menu driven, and you can always see the available options by typing "?." For the most part, the options are self-explanatory.

I've enjoyed using Chez Scheme a lot, but I never could get my head around its built-in debugger. I never remember where to go to just view a stack trace, and if I do find it, I end up confused when I try to navigate around it.

I suspect all the information I could possibly want is in there, but I don't find the interface at all intuitive.