id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
4077	Move MonadPlus instance for STM from Control.Monad.STM to GHC.Conc	basvandijk	simonmar	"In [http://thread.gmane.org/gmane.comp.lang.haskell.libraries/13054 the discussion] about ticket #4076 Ross Paterson suggested moving the `MonadPlus` instance for `STM` from `Control.Monad.STM` to `GHC.Conc` to avoid an orphaned instance.

The attached patch makes this change."	proposal	closed	normal		libraries/base	6.12.2	fixed			Unknown/Multiple	Unknown/Multiple	None/Unknown