[Haskell-cafe] a little parsec enhancement

Petr Pudlák petr.mvd at gmail.com
Fri Sep 6 21:21:39 CEST 2013


Dne 09/05/2013 01:38 PM, Roman Cheplyaka napsal(a):
> * Petr Pudlák <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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