1 2 3 4 5
version=3 opts="downloadurlmangle=s|archive/([\w\d_-]+)/([\d\.]+)/|archive/$1/$2/$1-$2.tar.gz|,\ filenamemangle=s|(.*)/$|foo-$1.tar.gz|" \ http://hackage.haskell.org/packages/archive/Raincat \ ([\d\.]*\d)/