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726f024 Jul 3, 2016
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Release 4.6

Released: 3 July 2016

Enhancements

  • Added various list permutation generation for Gen (#235).

  • Reduced memory for hard memos (#257).

  • Added a priority queue based on finger trees (#261).

  • Construct a database action from a Connection to a value (#267).

  • Added methods and instances on Natural for Equal, Hash, Arbitrary, Shirnk, equals, hashCode and toString (#274).

  • Use BigIntegers for Natural Gen and Shrink, instead of Long (#278).

  • Various optics for Option (#244).

  • First class catamorphism for Either and Option (#286).

  • Added IO walkthrough (#254).

  • Added numerous Semigroup methods, Monoid.dual, conversion from Ord to Semigroup and NonEmptyList folds (#251).

  • Added ignored Optional optic (#250).

  • Added IO methods: as, voided, when and unless (#245).

  • Added monoid instances for io and unit; added semigroup instances for first, last and io (#246).

Fixes

  • Fixed Gen.pick (#235). Affects Gen.variant, Coarbitrary and dependencies.

  • Fixed Rand.reseed (#237).

  • IOFunctions.bracket runs finaliser (#240).

  • Fixed backwards List.traverseIO (#248).

  • Run IOW map, bind and append lazily (#252, 253).

  • Make State class stack safe (#259).

  • Removed extra type parameters in P2.Optic (#273).

  • Fixed BigInteger.shrink (#276, 277).

Internal

  • Upgrade to Gradle 2.13 (#243).

  • Document version deprecated for all deprecated methods (#264).

  • Fixed various unchecked conversion warnings (#269).

  • Added tests for DbState (#234).

  • Added test for quickcheck Bool (#233).

  • Various improvements (using final classes, method references, diamond operators, type inference, import lists, replace anonymous classes with lambdas etc. - #238).

  • Use Either catamorphism internally (#285).

  • Use uncurried foldLeft as default implementation (#283).

  • Removed workarounds for fixed javac bugs (#282).

  • Added IO test (#272).

  • Exclude the demo subproject from Coveralls code coverage metrics (#268).

  • Added tests for fj.Class (#262).

  • Use method reference in IOWalkthrough (#255).

  • Update retro lambda plugin version from 3.2.0 to 3.2.5 (#247).

Breaking Changes

  • Removed deprecated Equal.shallowEquals0 (#239).

  • Removed use of Arbitrary wrapper (#271).

Deprecations

  • Array.toJavaArray (#241).

Documentation

  • Added IO walkthrough (as per enhancements, #254).

Contributors

  • Mark Perry

  • JB Giraudeau

  • @mrbackend

  • Brian McKenna

  • Clinton Selke

  • Gabor Liptak

  • Ryan Johnson

  • Charles O’Farrell

  • Fabian Kramer