maintaining pre-AMP+FTP-Prelude in external package

Henning Thielemann lemming at henning-thielemann.de
Thu May 14 05:42:53 UTC 2015


On Thu, 14 May 2015, Herbert Valerio Riedel wrote:

> On 2015-05-13 at 16:38:14 +0200, Henning Thielemann wrote:
>>
>> I am only concerned with exported identifiers. Monad class would
>> remain a sub-class of Applicative, but Applicative is not exported by
>> PreludePreAMP.
>
> But then you won't be able to define Monad instances... :-/

I would import Applicative from Control.Applicative like I did until 
GHC-7.8.


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