[Haskell-cafe] Alex question
Mihai Maruseac
mihai.maruseac at gmail.com
Wed Feb 16 17:11:58 CET 2011
On Tue, Feb 15, 2011 at 9:19 PM, Mihai Maruseac
<mihai.maruseac at gmail.com> wrote:
> On Tue, Feb 15, 2011 at 8:47 PM, Mihai Maruseac
> <mihai.maruseac at gmail.com> wrote:
>> Hi,
>>
>> I want to make Alex to parse a file using states. I wrote a simple
>> basic wrapped .x file but it complaints that it doesn't know the
>> "begin" symbol. As listed here[1], my code does something like this:
>>
>> <0> \/{2} { begin italic }
>>
>> Am I doing something wrong? Should I manage myself the states? Should
>> I use another parser generator?
>>
>> [1]: http://www.haskell.org/alex/doc/html/alex-files.html#startcodes
>>
>
> Hi,
>
> Just found out that only the monadic wrapper handles state. However,
> if I switch to it I receive the following error:
>
> templates/wrappers.hs:133:15: Not in scope: `alexEOF'
>
> Does anyone know what's going here? Thanks
>
Hi,
Solved them after a night without sleep :)
Thanks,
--
Mihai
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