[Haskell-cafe] The Read Class

Daniel Fischer daniel.is.fischer at web.de
Sat Oct 28 18:32:29 EDT 2006


probably the best way is to write a parser using ReadP/ReadPrec and then

instance Read SomeType where
	readPrec = yourParser

If you wish, I could send you a few examples (not very interesting, but they 
might help getting you going).


Am Samstag, 28. Oktober 2006 23:49 schrieb Tiago Veloso:
> Hi,
> I am trying to find out how to work with the Read Class for a school
> project, i need to declare instances of Read for a few data types.
> My problem is that i do not know how to do it, i mean i do not know
> how to build a Read instance, i do know about it for the Show Class.
> Can some one help?
> Thanks
> Tiago Veloso

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