-- | Attempt to get the value of an attribute at the cursor, returning @Nothing@
-- if the attribute does not exist.
(?<@>) :: Cursor -> Text -> Maybe Text
el ?<@> n =  listToMaybe $ el $| laxAttribute n
(?<@>) :: Cursor -> Text -> Maybe Text
el ?<@> n =  listToMaybe $ el $| laxAttribute n
el ?<@> n =  listToMaybe $ el $| laxAttribute n