[Yhc] Re: single element tuple
Neil Mitchell
ndmitchell at gmail.com
Sat Mar 29 13:10:56 EDT 2008
Hi Tom,
Sorry for not replying - I thought this email was sent to the whole
list, but it appears you just sent it to me.
> >
> > Have you done --linkcore to see all the library Core files as well?
> > They should be created somewhere.
>
> Yes, I lied again. Prelude;1() are being created elsewhere.
>
> I am getting a case failure in my interpreter. The pattern is
> Prelude;1(), but the case expression is my System monad. Is there
> anything special I need to know regarding primitive functions that
> return monads?
As far as I was aware, primitive functions don't return monads. I
certainly don't know any underlying details regarding Monads and
primitive functions. Remember that type class dictionaries will be
floating everywhere, and that IO in Yhc is a newtype, so gets removed
- but other than that it could be anything.
Thanks
Neil
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