After reading those weirdly-written snippets, I'm not comfortable with buying more code from the author.
Yet, looking at his two scripts, the Haskell was so transparent as to not need running, whereas the Python was opaque (probably because I don't use numpy).
edit: To be more on-topic, Dwolla had a pretty challenge for their hackathon last year: http://venturebeat.com/2012/06/29/dwolla-etsy-join-up-for-ny...
tufqifo.n.ejfim@hnbjm.dpn stephen.?.diehl@?????.???
since m=l in the name, assumed the same for domain, considering it's the most popular email service, gmail.com my first guess.
since n=m in the domain name, I assumed the same for the middle initial, which gave away the whole thing.
I imagine webmaster@stephendiehl.com would also get to him.