symbItem :: GenParser Char st SymbItems
symbItem = do
    ext <- extEntity
    i <- uriP
    return $ SymbItems ext [i]
symbItem :: GenParser Char st SymbItems
symbItem = do
    ext <- extEntity
    i <- uriP
    return $ SymbItems ext [i]
symbItem = do
    ext <- extEntity
    i <- uriP
    return $ SymbItems ext [i]