2.2.1
- Provide MINIMAL pragmas for
MonadState
, MonadWriter
, MonadReader
- Added a cyclic definition of
ask
in terms of reader
for consistency with get
/put
vs. state
and tell
vs. writer
- Fix deprecation warnings caused by
transformers
0.4 deprecating ErrorT
.
- Added
Control.Monad.Except
in the style of the other mtl
re-export modules
2.2.0.1
- Fixed a bug caused by the change in how
transformers
0.4 exports its data types. We will now export runFooT
for each transformer again!
2.2
transformers
0.4 support
- Added instances for
ExceptT
- Added
modify'
to Control.Monad.State.*
2.1.3.1
- Avoid importing
Control.Monad.Instances
on GHC 7.8 to build without deprecation warnings.
2.1.3
- Removed the now-irrelevant
Error
constraint from the MonadError
instance for Either e
.