Changelog of @haskell/transformers 0.4.2.0

--change-log--

0.4.2.0 Ross Paterson ross@soi.city.ac.uk Nov 2014 * Dropped compatibility with base-1.x * Data.Functor.Identity in base for GHC >= 7.10 * Added mapLift and runErrors to Control.Applicative.Lift * Added AutoDeriveTypeable for GHC >= 7.10 * Expanded messages from mfix on ExceptT and MaybeT

0.4.1.0 Ross Paterson ross@soi.city.ac.uk May 2014 * Reverted to record syntax for newtypes until next major release

0.4.0.0 Ross Paterson ross@soi.city.ac.uk May 2014 * Added Sum type * Added modify', a strict version of modify, to the state monads * Added ExceptT and deprecated ErrorT * Added infixr 9 Compose to match (.) * Added Eq, Ord, Read and Show instances where possible * Replaced record syntax for newtypes with separate inverse functions * Added delimited continuation functions to ContT * Added instance Alternative IO to ErrorT * Handled disappearance of Control.Monad.Instances

0.3.0.0 Ross Paterson ross@soi.city.ac.uk Mar 2012 * Added type synonyms for signatures of complex operations * Generalized state, reader and writer constructor functions * Added Lift, Backwards/Reverse * Added MonadFix instances for IdentityT and MaybeT * Added Foldable and Traversable instances * Added Monad instances for Product

0.2.2.1 Ross Paterson ross@soi.city.ac.uk Oct 2013 * Backport of fix for disappearance of Control.Monad.Instances

0.2.2.0 Ross Paterson ross@soi.city.ac.uk Sep 2010 * Handled move of Either instances to base package

0.2.1.0 Ross Paterson ross@soi.city.ac.uk Apr 2010 * Added Alternative instance for Compose * Added Data.Functor.Product

0.2.0.0 Ross Paterson ross@soi.city.ac.uk Mar 2010 * Added Constant and Compose * Renamed modules to avoid clash with mtl * Removed Monad constraint from Monad instance for ContT

0.1.4.0 Ross Paterson ross@soi.city.ac.uk Mar 2009 * Adjusted lifting of Identity and Maybe transformers

0.1.3.0 Ross Paterson ross@soi.city.ac.uk Mar 2009 * Added IdentityT transformer * Added Applicative and Alternative instances for (Either e)

0.1.1.0 Ross Paterson ross@soi.city.ac.uk Jan 2009 * Made all Functor instances assume Functor

0.1.0.1 Ross Paterson ross@soi.city.ac.uk Jan 2009 * Adjusted dependencies

0.1.0.0 Ross Paterson ross@soi.city.ac.uk Jan 2009 * Two versions of lifting of callcc through StateT * Added Applicative instances

0.0.1.0 Ross Paterson ross@soi.city.ac.uk Jan 2009 * Added constructors state, etc for simple monads

0.0.0.0 Ross Paterson ross@soi.city.ac.uk Jan 2009 * Split Haskell 98 transformers from the mtl