.
Simon
From: Matt Morrow [mailto:moonpa...@gmail.com]
Sent: 28 May 2009 00:08
To: Simon Peyton-Jones
Cc: Ross Mellgren; Haskell Cafe; GHC users
Subject: Re: [Haskell-cafe] Template Haskell very wordy w/r/t Decs and Types
Spectacular!
How difficult would it be to implement splicing in decls? I'm
Folks
Quite a few people have asked for splices in Template Haskell *types*, and I
have finally gotten around to implementing them. So now you can write things
like
instance Binary $(blah blah) where ...
or f :: $(wubble bubble) - Int
as requested, for example, in the message
On 27 May 2009, at 23:38, Simon Peyton-Jones wrote:
Folks
Quite a few people have asked for splices in Template Haskell
*types*, and I have finally gotten around to implementing them. So
now you can write things like
instance Binary $(blah blah) where ...
or f :: $(wubble
Spectacular!
How difficult would it be to implement splicing in decls? I'm interested in
having a go at it, and it seems like a perfect time since I can cheat off
the fresh diff. In particular I'd love to be able to do stuff like this
(without the current vicious hackery i'm using) (and granted,
