[Template-haskell] Querying the instances a data type implements

[Jonathan Fischoff]

I got the link from the Template Haskell Wiki page.

It is possible that I might have time to work on the feature myself. I don't
it, but if that is the case I will let you know.

-Jonathan

On Mon, Jan 18, 2010 at 1:55 AM, Simon Peyton-Jones
<simonpj at microsoft.com>wrote:

>  All: as Robert says, I keep meaning to close the template-haskell list
> altogether; but I am not sure how to do so.
>
>
>
> Jonathan: where did you find a pointer to the mailing list?  I should
> remove those too.
>
>
>
> Returning to the question, sadly there’s no way to do what you want right
> now.  There’s an open feature request:
>
>  http://hackage.haskell.org/trac/ghc/ticket/1835
>
> Would anyone like to undertake it?  It’s not hard.
>
>
>
> Simon
>
>
>
> *From:* template-haskell-bounces at haskell.org [mailto:
> template-haskell-bounces at haskell.org] *On Behalf Of *
> jonathanGfischoff at gmail.com
> *Sent:* 17 January 2010 23:42
> *To:* template-haskell at haskell.org
> *Subject:* [Template-haskell] Querying the instances a data type
> implements
>
>
>
> Hi,
>
> I am trying query the instances that a data type implements. Calling reify
> on the data type doesn't appear to return anything relating to type classes.
>
>
> I am very new to Template Haskell, so I apologize if there is a easy way to
> do this that I missed.
>
> -Jonathan
>
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