In my git repository

https://github.com/gambiteer/srfi-122/

I've updated the srfi-122 document to correct the discussion about
separable transforms and Haar wavelets.

In doing so, I took the opportunity to refactor and simplify the code in
that section of examples.

The revised SRFI document can be found at

http://www.math.purdue.edu/~lucier/srfi-122.html

Just FYI.

Brad