re-instate orphan instances Alternative (Either e) and MonadPlus (Either e) (fixes...
authorRoss Paterson <ross@soi.city.ac.uk>
Thu, 11 Feb 2016 18:20:27 +0000 (18:20 +0000)
committerRoss Paterson <ross@soi.city.ac.uk>
Thu, 11 Feb 2016 18:20:27 +0000 (18:20 +0000)
commit7adb8717e431fcccaa298e2d6df480790147a2df
tree267f99f489f97fc97178bbc0fcd28e6ddb683c29
parent2164314d3cb5c6d6c8ac77d8f99f7c3ef3df0c55
re-instate orphan instances Alternative (Either e) and MonadPlus (Either e) (fixes #22)
Control/Monad/Trans/Error.hs