[ESS] Interactive SAS mode hangs

[Sparapani, Rodney]

> I did as you suggested, and one thing I learned is that the same crashing pattern happens (S mode works, but
> SAS mode crashes emacs when I try to submit code). That's useful because it tells me it's not due to
> something else bad in the init file. Unfortunately, I can't seem to find a file containing backtrace
> information. Does the underlying Linux system need to be set up in a certain way to produce such a file?
> Should I expect it to in ~/.xsession-errors, or could it have another name or location?
> 
> Erin

Well, I was hoping that you would see a backtrace before the crash.
The crash info goes into core files, but I don't know if that would
be of much use since you would need to have the debugging info loaded
which can be a pain.  Did you try M-x ess-sas-interactive?