From: Roland Cruesemann <roland.cruesemann@...>
Date: 2007-10-05T01:46:03+09:00
Subject: gsub in [SUMMARY] Probable Iterations (#141)

I think

gsub(/(\d)(\d)/, '\1,\2')

doesn't work.
It should be

gsub(/(\d)(?=\d)/, '\1,')

instead.