Hi > Hoogle allows me to query about Haskell functionality. But is there a > mechanism for querying about a package, e.g. Swish? Yes: http://haskell.org/hoogle/?hoogle=hoogle+%2Bhackage http://haskell.org/hoogle/?hoogle=swish+%2Bhackage Answer, swish is not on hackage, but hoogle is. Thanks Neil