[Haskell-cafe] Re: what is inverse of mzero and return?

Ashley Yakeley ashley at semantic.org
Sun Jan 23 17:45:15 EST 2005


In article <878y6k700z.fsf at qrnik.zagroda>,
 Marcin 'Qrczak' Kowalczyk <qrczak at knm.org.pl> wrote:

> > I think mplus should be separated into two functions.
> 
> This would prevent using mplus in a single parser which - depending on
> the underlying monad used - backtracks or not.

Exactly.

-- 
Ashley Yakeley, Seattle WA



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