[Haskell-cafe] Re: help getting happy

Greg Meredith lgreg.meredith at biosimilarity.com
Thu Sep 13 13:10:49 EDT 2007


Cheers. i solved the problem before i saw your email. The Happy i got was a
result of invoking

port install happy

What's the drift between macports and happy versions? Is there a way of
using Happy without being on or even near the cutting edge of development?

Best wishes,


On 9/13/07, Simon Marlow <simonmarhaskell at gmail.com> wrote:
> Greg Meredith wrote:
> > Haskellians,
> >
> > The code pasted in below causes Happy to return parE when invoked with
> > happy rparse.y -i . Is there anyway to get Happy to give me just a wee
> > bit more info as to what might be causing the parE (which i interpret a
> > 'parse error').
> Please grab a more recent version of Happy from darcs:
>    http://darcs.haskell.org/happy
> the parE thing was a bug in the error handling introduced in the last
> release.  You'll need Cabal-1.2 in order to build the latest Happy.
> Cheers,
>         Simon

L.G. Meredith
Managing Partner
Biosimilarity LLC
505 N 72nd St
Seattle, WA 98103

+1 206.650.3740

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