-- | Like 'lookupValues' but returns the empty list if the key is not found.
lookupValuesOrEmpty :: FilePath -> String -> Action [String]
lookupValuesOrEmpty file key = fromMaybe [] <$> lookupValues file key
lookupValuesOrEmpty :: FilePath -> String -> Action [String]
lookupValuesOrEmpty file key = fromMaybe [] <$> lookupValues file key
lookupValuesOrEmpty file key = fromMaybe [] <$> lookupValues file key