0.4.0.0 - Bumped lower bounds for "streaming" and "foldl". - Removed functions with MonadResource constraints. 0.3.1.0 - Added functions with MonadResource contraints. 0.3.0.0 - Implemented the improvements suggested by Michael Thompson here : https://groups.google.com/forum/#!topic/haskell-pipes/7n6NPTmxPKY by M.T. - Removed the newtypes. I mistakenly believed that they were needed to avoid having to enable -XImpredicativeTypes. 0.2.0.0 - Eversible, not Evertible! - Removed special purpose error functions. - Added some utility functions. - Added Category instances.