download (RSSFeed (Just url) _ _ (Just Exec)   _) = dlExec cmd args
    where (cmd,args) = parseExec url
download (RSSFeed (Just url) _ _ (Just Exec)   _) = dlExec cmd args
    where (cmd,args) = parseExec url
download (RSSFeed (Just url) _ _ (Just Exec)   _) = dlExec cmd args
    where (cmd,args) = parseExec url