[Haskell-cafe] Re: Optimizing Parsec 3 -- was: Wiki software?

Jason Dusek jason.dusek at gmail.com
Wed Dec 16 07:23:55 EST 2009

2009/12/16 Stephen Tetley <stephen.tetley at gmail.com>:
> 2009/12/16 Jason Dusek <jason.dusek at gmail.com>:
> > What is the relationship between the "Parsec API", Applicative
> > and Alternative? Is the only point of overlap `<|>`?
> Lots of functions in Text.ParserCombinators.Parsec.Combinator can be
> defined with only with an obligation on Applicative and no need to
> access the token stream, parser state. etc. No surprise of course, as
> the equivalents were available in UU parsing.

  Is UU parsing more "Applicative aware", then?

  When you say "obligation", what do you mean?

Jason Dusek

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