redo-ifchange ../lists/$2.html find ../lists/$2 -maxdepth 1 -mindepth 1 -not -name 'preview' -not -name 'title' -print0 | \ xargs -x -0 -- ../build/generate-rss.hs "$(printf "Dirty-Haskell.org — %s" "$(cat ../lists/$2/title)")"