7.2.0 M3

This release is NOT binary compatible with 7.1.x and 7.2.x milestones.

scaladoc

New features

core

• Add orZero and ~ to OptionT, LazyOptionT, and MaybeT
• Added multiply1 on Semigroup with efficient default implementation and used it in default implementation of Monoid[F].multiply.
• add ProductBind, ProductMonad, ProductMonadPlus
• add OptionTMonadError
• add MaybeTMonadError
• Add Semigroup and Monoid instances for Const
• add writerTMonadError
• Kleisli MonadError instance
• add bisequenceU that uses the now fixed bitraverseU
• add EitherT.rightU, leftU
• add MonadError[scala.Either, _]
• Add bi-conditional <-->
• add ParallelTask type
• add Nondeterminism#parallel
• Kleisli natural transformation
• Add working UnapplyProduct
• add writerTBind. s/writerApply/writerBind
• add LazyEitherT.lazyEitherTU
• add WriterT.writerTU
• Add ReaderT value alias
• Nondeterminism#{gatherUnordered1, gather1, aggregate1, aggregateCommutative1}
• Traverse1#sequence1U
• Traverse1#traverse1U
• EitherT.fromDisjunction
• added a findMapM method for Foldables
• add Disjunction#recover and Disjunction#recoverWith

Changed

core

• Fixed drawTree SOE and memory usage
• relax StreamT#trans constraint
• remove FreeAp#monadic Functor constraint
• remove unnecessary Functor constraints
• remove unnecessary Functor constraints
• use value class in ValidationFlatMap
• relax ApplicativePlus#compose constraint
• s/Monad/Applicative constraint on Kleisli lower
• remove writerApplicative
• Removed implicit Apply lifts
• avoid evaluate twice in Zip[OneAnd[F, ?]]#zip
• Made Order.reverseOrder tie the knot.
• IList groupBy uses NonEmptyList instead of IList

concurrent

• Add timeout time to TimeoutException message
• use Nondeterminism[Future]#parallel

scalacheck-binding

• remove variance annotations

build

• update latest version sbt-extras
• Scala 2.12.0-M2, kind-projector 0.6.1