Proposal: Remove Control.Concurrent{QSem,QSemN,,SampleVar,mergeIO,nmergeIO} from base

[Ian Lynagh]

On Thu, Jun 07, 2012 at 01:46:28PM +0100, Ian Lynagh wrote:
> 
> I propose that we remove
>     Control.Concurrent.QSem
>     Control.Concurrent.QSemN
>     Control.Concurrent.SampleVar
>     Control.Concurrent.mergeIO
>     Control.Concurrent.nmergeIO
> from base.

I've just deprecated them for now, with a message saying they'll be
removed in GHC 7.8, and pointing at SafeSemaphore.


Thanks
Ian