#4077: Move MonadPlus instance for STM from Control.Monad.STM to GHC.Conc
-----------------------------+----------------------------------------------
Reporter: basvandijk | Owner: simonmar
Type: proposal | Status: closed
Priority: normal | Milestone:
Component: libraries/base | Version: 6.12.2
Resolution: fixed | Keywords:
Difficulty: | Os: Unknown/Multiple
Testcase: | Architecture: Unknown/Multiple
Failure: None/Unknown |
-----------------------------+----------------------------------------------
Changes (by simonmar):
* status: new => closed
* resolution: => fixed
Comment:
Done, adding some version `#ifdef`s so as not to break the stm package for
older GHC versions.
base:
{{{
Sun May 16 09:06:51 PDT 2010 Bas van Dijk <[email protected]>
* Moved MonadPlus instance for STM from Control.Monad.STM to GHC.Conc to
avoid an orphaned instance
Tue Jun 1 07:48:31 PDT 2010 Simon Marlow <[email protected]>
* bump version to 4.3.0.0, added instance MonadPlus STM
}}}
stm:
{{{
Tue Jun 1 16:13:21 BST 2010 Simon Marlow <[email protected]>
* disable the MonadPlus instance for base >= 4.3.0.0 (it moved to
GHC.Conc)
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4077#comment:2>
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