Changelog

version 0.4.0.2
	- compatibility with ghc-8.8.1 (bump quickcheck version)

version 0.4.0.1
	- Changelog

version 0.4
	- nicer pretty printing of Problems
	- support simple signatures ("(SIG ...)") in problems

version 0.3.0.1
	- compatibility with ghc-8.6.1

version 0.3
	- drop Control.Monad.Error import in Data.Rewriting.Term.Parse
	- fix testsuite
	  * include all modules in source distribution
	  * build fix for recent QuickCheck

version 0.2.1.1
        - Changelog

version 0.2.1
        - add Term.mapSides, Rule.map, Rules.map, Problem.map
        - fix build with ghc-8.0.2 (and remove overlapping instance)

version 0.2
	- fix argument order of Data.Rewriting.Rule.isVariantOf

version 0.1.2.2
	- fix build with ghc-7.10.1

version 0.1.2.1
	- fix Data.Rewriting.CriticalPair.cpsIn and cpsOut

version 0.1.2
	- update to parsec >= 3.1.6 API (thanks alpako!)

version 0.1.1
	- no changelog (yet?)