[Haskell-cafe] Processing XML with HXT

[Albert Y. C. Lai]

rodrigo.bonifacio wrote:
> I´m just starting with HXT. My question is, how can I expose a "use case" from the main function below (the XmlPickler for UseCase has been already defined):
> 
> main :: IO ()
> main = do
>       runX ( xunpickleDocument xpUseCase [ (a_validate,v_0) ],  "uc.xml" )
>       return ()
> 
> For example, if I just want to show the use case contents, how can I call "show" for a retrived use case.

y <- runX (xunpickleDocument xpUseCase [ (a_validate,v_0) ] "uc.xml")
print y

Remark: y :: [UseCase]