Hello Anatoly, Bear in mind that gshow behaves a bit differently from the regular show (namely regarding parenthesis and efficiency). You can also use standalone deriving [1] to derive Show for those datatypes.
Cheers, Pedro [1] http://www.haskell.org/ghc/docs/latest/html/users_guide/deriving.html#stand-alone-deriving On Sat, Mar 28, 2009 at 02:07, Anatoly Yakovenko <aeyakove...@gmail.com>wrote: > ah, i am guessing its because you can use Data.Generics.gshow to do > the same thing. Seems like that library will come in handy when > manipulating the AST, pretty cool stuff. > > On Fri, Mar 27, 2009 at 5:53 PM, Anatoly Yakovenko > <aeyakove...@gmail.com> wrote: > > is there any reason why Language.C.Syntax.AST.CTranslUnit doesn't > > derive show? I would like to look at the data structure it generates. > > It's a lot easier to experiment it when i can write a template C > > file, print out the AST and then modify that data structure directly, > > instead of trying to grok the library. > > > > Thanks for your great work btw, the parser is pretty sweet. > > Anatoly > > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe >
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