Hi Yogi,


> This used to be a valid expression:

> fexpr~$s3\[$x1\[0\]\] = $x2\[0\];
> $s3\[$x1\[0\]+22050\] = $x2\[0\]

Thanks for sending this bug report on expr. You are correct that this should work and I have identified the fix for it which I will push to repo in a day or two. The bug was introduced with my major changes to support strings in expr. Please stay tuned.

Best,
Shahrokh


--
Shahrokh Yadegari
Professor and Chair, Music Department
Associate Director, Qualcomm Institute 
Director, Sonic Arts R&D and IDEAS, QI
University of California, San Diego
Email: sdy@ucsd.edu
Web: http://yadegari.org