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You can reach the person managing the list at beginners-ow...@haskell.org When replying, please edit your Subject line so it is more specific than "Re: Contents of Beginners digest..." Today's Topics: 1. Book on formal methods? (C Gosch) 2. Re: functional parser type error (felipe zapata) ---------------------------------------------------------------------- Message: 1 Date: Wed, 4 Apr 2012 10:05:08 +0200 From: C Gosch <ch.go...@googlemail.com> Subject: [Haskell-beginners] Book on formal methods? To: beginners@haskell.org Message-ID: <caj5ueexnnqd3p8e8fkppnptkcwteu-wy19phk058289hbrm...@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Hi there, I suspect that some here may be experts in formal methods. Can you recommend a book on formal methods (for software engineering)? I do not know about formal methods so far, I can take some theory, and in a book I would like to have some examples and practical issues explained as well as theoretical stuff. Any recommendations? Thanks a lot, Christian ------------------------------ Message: 2 Date: Wed, 4 Apr 2012 10:54:45 +0100 From: felipe zapata <tifonza...@gmail.com> Subject: Re: [Haskell-beginners] functional parser type error To: beginners@haskell.org Message-ID: <ca+aelgr6ys6kq_rrv0x+2tx_d3kxcjs_qmc6lkxe5woyat2...@mail.gmail.com> Content-Type: text/plain; charset="utf-8" Hi, The parser is defined *type Parser a = String ? [(a, String)]* * * But for me it is not pretty clear, why i need to make Parser a newtype instead of working with this one. Can you give me some hints ?. Thanks Felipe -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.haskell.org/pipermail/beginners/attachments/20120404/68a087ef/attachment-0001.htm> ------------------------------ _______________________________________________ Beginners mailing list Beginners@haskell.org http://www.haskell.org/mailman/listinfo/beginners End of Beginners Digest, Vol 46, Issue 4 ****************************************