[Haskell-cafe] More STUArray questions

Martin Percossi mpercossi at martinpercossi.com
Wed Mar 15 03:32:43 EST 2006


On Mon, Mar 13, 2006 at 10:47:58PM +0100, Roberto Zunino wrote:
> Martin Percossi wrote:
> >matrix.hs:138:27:
> >
> >   Couldn't match the rigid variable `.' against `ST'
> >     `.' is bound by the type signature for `runSTMatrix'
> >     Expected type: ST s
> >     Inferred type: . (forall s1)
> > 
> >
> Try compiling with -fglasgow-exts .

Great! -- it works now.

Thanks to everyone on this thread for their help and advice!

Martin


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