Hi, everyone, I have a question about `compileToCoreModule` function from
the GHC module.
I noticed that the following code not just outputs the Core code, but also
produces object files and a linked executable (in case when 'test.hs' is a
program):
---
module Main where
Good morning,
Am Samstag, den 27.07.2013, 20:16 + schrieb Simon Peyton-Jones:
So the change I propose to make IncoherentInstances to pick
arbitrarily among instances that match. More precisely, when trying
to find an instance matching a target constraint (C tys),
a) Find all instances
Yes that makes sense to me. Please do document the reasoning of this thread
(and the example you give) in a Note [Incoherent instances] somewhere though!
S
| -Original Message-
| From: Glasgow-haskell-users [mailto:glasgow-haskell-users-
| boun...@haskell.org] On Behalf Of Joachim
Correct. For the newtype wrapper stuff you could simply omit a deriving( NT
) on Set. But the role annotation *also* prevents bogus newtype-deriving, as
you are pointing out. Eg
class C a where
foo :: Set a - a
instance C Int where ...
newtype Age = MkAge
Hi,
Am Montag, den 19.08.2013, 08:27 + schrieb Simon Peyton-Jones:
Yes that makes sense to me. Please do document the reasoning of this thread
(and the example you give) in a Note [Incoherent instances] somewhere
though!
done, patches ready for review and merge at
