snapframework/xmlhtml — pull request #14 by hvr (2014-12-24 16:23:29+00:00)
Title: Fix ambiquity due to generalised `elem`

In base-4.8, `elem` has been generalised to `Foldable`, so in
combination with `-XOverloadedStrings`, something like `\c -> elem c
"abc"` can't be type-inferred anymore.