New in version 2.3.4: - Support for Semigroup (as superclass of) Monoid Proposal. - Add test-suite to cabal file. New in version 2.3.3: - Support for GHC 7.4 from Eugene Kirpichov. New in version 2.3.2: - Support for GHC 7.4.1 from Brent Yorgey. - Documentation fixes. New in version 2.3.1: - Fixed Data.Colour.Names colour documenation. New in version 2.3: - black exported by Data.Colour - CIELAB conversion functions New in version 2.2.1: - Additional Documenation