; Daniil Frumin
| Cc: glasgow-haskell-users@haskell.org
| Subject: Re: [Typeable2] Re: ANNOUNCE: GHC 7.8.1 Release Candidate 1
|
| With "TypeableN " I mean, Typeable1, Typeable2, etc.
| Typeable2 was not supported (below) by ghc-7.8-rc1.
|
| Where is the "backward compat"?
|
| I
gow-haskell-users-
| boun...@haskell.org] On Behalf Of Christian Maeder
| Sent: 20 February 2014 15:51
| To: Daniil Frumin
| Cc: glasgow-haskell-users@haskell.org
| Subject: Re: [Typeable2] Re: ANNOUNCE: GHC 7.8.1 Release Candidate 1
|
| Yes, changing Typeable2 to Typeable in:
|
| {-# LANGUAGE StandaloneDer
users-
| boun...@haskell.org] On Behalf Of Christian Maeder
| Sent: 20 February 2014 15:51
| To: Daniil Frumin
| Cc: glasgow-haskell-users@haskell.org
| Subject: Re: [Typeable2] Re: ANNOUNCE: GHC 7.8.1 Release Candidate 1
|
| Yes, changing Typeable2 to Typeable in:
|
| {-# LANGUAGE StandaloneDer
Yes, changing Typeable2 to Typeable in:
{-# LANGUAGE StandaloneDeriving, DeriveDataTypeable #-}
...
deriving instance Typeable Gr
goes through with ghc-7.8-rc1.
However, this change refuses to compile with ghc-7.6.3:
Expecting two more arguments to `Gr'
In the stand-alone deriving inst
I think that the preferred solution is to get rid of the custom
Typeable(2) instances and just derive Typeable
On Thu, Feb 13, 2014 at 5:22 PM, Christian Maeder
wrote:
> Hi,
>
> with ghc-7.8.20140130 I get the compilation error:
>
> Not in scope: type constructor or class 'Typeable2'
> Pe
Hi,
with ghc-7.8.20140130 I get the compilation error:
Not in scope: type constructor or class ‛Typeable2’
Perhaps you meant ‛Typeable’ (imported from Data.Typeable)
What is the recommend way to adjust my code or my dependencies?
Cheers Christian
Am 03.02.2014 23:35, schrieb Austin Se
