[Haskell-cafe] a little parsec enhancement
Petr Pudlák
petr.mvd at gmail.com
Mon Sep 9 11:14:52 CEST 2013
I'd appreciate exporting adding such aliases for creating and running
ParsecT the 3.1.x way.
Thanks,
Petr
Dne 09/06/2013 10:56 PM, Antoine Latter napsal(a):
> The exported `mkPT` is equivalent to the old 'ParsecT' data
> constructor from parsec 3.0.x.
>
> I wouldn't mind exporting a similar alias for the new 'ParsecT'
> constructor from 3.1.x.
>
>
> On Fri, Sep 6, 2013 at 2:21 PM, Petr Pudlák <petr.mvd at gmail.com
> <mailto:petr.mvd at gmail.com>> wrote:
>
> Dne 09/05/2013 01:38 PM, Roman Cheplyaka napsal(a):
>
> * Petr Pudlák <petr.mvd at gmail.com <mailto:petr.mvd at gmail.com>>
> [2013-09-05 11:18:25+0200]
>
> Unfortunately |ParsecT| constructor isn't exported so I'm
> not able to
> implement it outside /parsec/.
>
> No, but there's an 'mkPT' function which is equivalent to the
> ParsecT
> constructor.
>
> (Although I, too, wish the ParsecT constructor were exposed.)
>
> Roman
>
> Yes, I tried to use `mkPT`, but the result looked very complicated
> and I wasn't quite sure if it'll be working correctly in all
> cases. Implementing the same thing with the `ParsecT` constructor
> is simple and comprehensible.
>
> Best regards,
> Petr
>
>
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