version=3
opts="downloadurlmangle=s|archive/([\w\d_-]+)/([\d\.]+)/|archive/$1/$2/$1-$2.tar.gz|,\
filenamemangle=s|(.*)/$|attoparsec-$1.tar.gz|" \
  http://hackage.haskell.org/packages/archive/attoparsec  \
 ([\d\.]*\d)/
