move Monad and MonadFix instances for Either to base (proposal #4159)
authorRoss Paterson <ross@soi.city.ac.uk>
Fri, 30 Jul 2010 15:40:34 +0000 (15:40 +0000)
committerRoss Paterson <ross@soi.city.ac.uk>
Fri, 30 Jul 2010 15:40:34 +0000 (15:40 +0000)
commitf8a26ee9666c9c5edfaa6f44e4a73aa2c528852b
tree8e1173aa365a621ca97b4ead3e8ad2e29b420376
parentd851e90bc43e76776bf5cb9a70330daf72ac2b48
 move Monad and MonadFix instances for Either to base (proposal #4159)
Control/Monad/Error.hs
mtl.cabal