[Haskell-cafe] Why is it so different between 6.12.1 and 6.10.4_1
dave at zednenem.com
Fri Mar 26 21:39:28 EDT 2010
On Fri, Mar 26, 2010 at 9:13 PM, Ivan Lazar Miljenovic
<ivan.miljenovic at gmail.com> wrote:
> David Menendez <dave at zednenem.com> writes:
>> On Fri, Mar 26, 2010 at 8:59 PM, Ivan Lazar Miljenovic <ivan.miljenovic at gmail.com> wrote:
>>> Some definitions and exports got changed, so in 6.12 the (-> a) Monad
>>> instance is exported whereas in 6.10 it isn't.
>> What? From where?
>> I thought the whole reason the Monad ((->) a) instance was in
>> Control.Monad.Instances (instead of Prelude) was to retain
>> compatibility with the library report.
> I forget the specifics, but we had a discussion on this in #haskell a
> month or so ago: IIRC either the instance definition's location was
> changed or else it was re-exported by Control.Monad now or something.
Are you sure? This would be a fairly significant change, and there's
no mention of it in the 6.12 release notes.
Dave Menendez <dave at zednenem.com>
More information about the Haskell-Cafe