2.10.3

• Bug Fix
  • StateReaderTaskEither
    • traverseArrayWithIndex does not pass the output state from each step to the subsequent step, #1486

2.10.2

• Bug Fix
  • Record
    • hasOwnProperty should be an alias of ReadonlyRecord.hasOwnProperty

2.10.1

• Bug Fix
  • rename hasOwnProperty in internal module, #1481 (@OliverJAsh)

2.10.0

• Deprecations
  • deprecate pipeable module, use the specific helpers instead
  • deprecate ValidationT module, use EitherT instead
  • deprecate "mega instances", use small, specific instances instead
  • deprecate the old monad transformers, use the specific helpers instead
  • Applicative
    • deprecate getApplicativeComposition, use ap helper instead
  • Array
    • deprecate prependToAll, use prependAll instead
    • deprecate cons in favour of prepend
    • deprecate snoc in favour of append
    • deprecate empty
  • BooleanAlgebra
    • deprecate booleanAlgebraBoolean, use boolean.BooleanAlgebra instead
    • deprecate getFunctionBooleanAlgebra, use function.getBooleanAlgebra instead
    • deprecate getDualBooleanAlgebra, use reverse instead
  • Bounded
    • deprecate boundedNumber, use number.Bounded instead
  • Choice
    • deprecate splitChoice in favour of split
    • deprecate fanin in favour of fanIn
  • Compactable
    • deprecate getCompactableComposition, use compact, separate helpers instead
    • deprecate Separated, use Separated.Separated instead
  • Either
    • deprecate getApplySemigroup in favour of Apply.getApplySemigroup
    • deprecate getApplyMonoid in favour of Applicative.getApplicativeMonoid
    • deprecate getValidationSemigroup in favour of Apply.getApplySemigroup
    • deprecate getValidationMonoid in favour of Applicative.getApplicativeMonoid
    • deprecate getValidation, use getApplicativeValidation and getAltValidation instead
    • deprecate Json type, use the Json module instead
    • deprecate parseJSON type, use the Json module instead
    • deprecate stringifyJSON type, use the Json module instead
  • Eq
    • deprecate eqBoolean, use boolean.Eq instead
    • deprecate eqString, use string.Eq instead
    • deprecate eqNumber, use number.Eq instead
    • deprecate eqDate, use Date.Eq instead
    • deprecate getStructEq, use struct instead
    • deprecate getTupleEq, use tuple instead
  • Filterable
    • deprecate getFilterableComposition, use filter, filterMap, partition, partitionMap helpers instead
  • Foldable
    • deprecate toArray in favour of toReadonlyArray
    • deprecate getFoldableComposition, use reduce, foldMap, reduceRight helpers instead
  • FoldableWithIndex
    • deprecate getFoldableWithIndexComposition, use reduceWithIndex, foldMapWithIndex, reduceRightWithIndex helpers instead
  • Functor
    • deprecate getFunctorComposition, use map helper instead
  • FunctorWithIndex
    • deprecate getFunctorWithIndexComposition, use mapWithIndex helper instead
  • IO
    • deprecate getSemigroup in favour of Apply.getApplySemigroup
    • deprecate getMonoid in favour of Applicative.getApplicativeMonoid
    • deprecate fromIO
  • IOEither
    • deprecate getApplySemigroup in favour of Apply.getApplySemigroup
    • deprecate getApplyMonoid in favour of Applicative.getApplicativeMonoid
    • deprecate getSemigroup in favour of Apply.getApplySemigroup
    • deprecate getIOValidation, use getApplicativeIOValidation and getAltIOValidation instead
  • Map
    • deprecate insertAt in favour of upsertAt
    • deprecate empty
  • Monoid
    • deprecate monoidAll, use boolean.MonoidAll instead
    • deprecate monoidAny, use boolean.MonoidAny instead
    • deprecate getFunctionMonoid, use function.getMonoid instead
    • deprecate getEndomorphismMonoid, use function.getEndomorphismMonoid instead (Note. The execution order in
      function.getEndomorphismMonoid is reversed)
    • deprecate monoidString, use string.Monoid instead
    • deprecate monoidSum, use number.MonoidSum instead
    • deprecate monoidProduct, use number.MonoidProduct instead
    • deprecate fold, use concatAll instead
    • deprecate getMeetMonoid, use min instead
    • deprecate getJoinMonoid, use max instead
    • deprecate getDualMonoid, use reverse instead
    • deprecate getStructMonoid, use struct instead
    • deprecate getTupleMonoid, use tuple instead
  • NonEmptyArray
    • deprecate fold, use concatAll instead
    • deprecate prependToAll, use prependAll instead
    • deprecate cons in favour of prepend
    • deprecate snoc in favour of append
    • deprecate uncons in favour of unprepend
    • deprecate unsnoc in favour of unappend
    • deprecate filter in favour of Array's filter
    • deprecate filterWithIndex in favour of Array's filterWithIndex
  • Option
    • deprecate getApplySemigroup in favour of Apply.getApplySemigroup
    • deprecate getApplyMonoid in favour of Applicative.getApplicativeMonoid
  • Ord
    • deprecate ordBoolean, use boolean.Ord instead
    • deprecate ordString, use string.Ord instead
    • deprecate ordNumber, use number.Ord instead
    • deprecate ordDate, use Date.Ord instead
    • deprecate getDualOrd, use reverse instead
    • deprecate getTupleOrd, use tuple instead
  • Ordering
    • deprecate eqOrdering, use Eq instead
    • deprecate monoidOrdering, use Monoid instead
    • deprecate invert in favour of reverse
  • Ring
    • deprecate getFunctionRing, use function.getRing instead
  • Reader
    • deprecate getSemigroup in favour of Apply.getApplySemigroup
    • deprecate getMonoid in favour of Applicative.getApplicativeMonoid
  • ReaderEither
    • deprecate getApplySemigroup in favour of Apply.getApplySemigroup
    • deprecate getApplyMonoid in favour of Applicative.getApplicativeMonoid
    • deprecate getSemigroup in favour of Apply.getApplySemigroup
    • deprecate getReaderValidation, use getApplicativeReaderValidation and getAltReaderValidation instead
    • deprecate local, Use Reader's local instead
  • ReaderTask
    • deprecate getSemigroup in favour of Apply.getApplySemigroup
    • deprecate getMonoid in favour of Applicative.getApplicativeMonoid
    • deprecate run
    • deprecate local, Use Reader's local instead
  • ReaderTaskEither
    • deprecate getApplySemigroup in favour of Apply.getApplySemigroup
    • deprecate getApplyMonoid in favour of Applicative.getApplicativeMonoid
    • deprecate getSemigroup in favour of Apply.getApplySemigroup
    • deprecate getReaderTaskValidation, use getApplicativeReaderTaskValidation and getAltReaderTaskValidation instead
    • deprecate run
    • deprecate local, Use Reader's local instead
  • ReaderTaskEither
    • deprecate run
  • ReadonlyArray
    • deprecate prependToAll, use prependAll instead
    • deprecate cons in favour of prepend
    • deprecate snoc in favour of append
  • ReadonlyNonEmptyArray
    • deprecate fold, use concatAll instead
    • deprecate prependToAll, use prependAll instead
    • deprecate insertAt, Use ReadonlyArray's insertAt instead
    • deprecate cons in favour of prepend
    • deprecate snoc in favour of append
    • deprecate uncons in favour of unprepend
    • deprecate unsnoc in favour of unappend
    • deprecate filter in favour of ReadonlyArray's filter
    • deprecate filterWithIndex in favour of ReadonlyArray's filterWithIndex
  • ReadonlyMap
    • deprecate insertAt in favour of upsertAt
  • ReadonlyRecord
    • deprecate hasOwnProperty, use has instead
    • deprecate insertAt in favour of upsertAt
  • ReadonlySet
    • deprecate fromArray in favour of fromReadonlyArray
  • ReadonlyTuple
    • deprecate mapLeft in favour of mapSnd
    • deprecate map in favour of mapFst
  • Record
    • deprecate hasOwnProperty, use has instead
    • deprecate insertAt in favour of upsertAt
    • deprecate empty
  • Ring
    • deprecate getTupleRing, use tuple instead
  • Semigroup
    • deprecate semigroupAll, use boolean.SemigroupAll instead
    • deprecate semigroupAny, use boolean.SemigroupAny instead
    • deprecate getFunctionSemigroup, use function.getSemigroup instead
    • deprecate semigroupString, use string.Semigroup instead
    • deprecate semigroupSum, use number.SemigroupSum instead
    • deprecate semigroupProduct, use number.SemigroupProduct instead
    • deprecate fold, use concatAll instead
    • deprecate getIntercalateSemigroup, use intercalate instead
    • deprecate getMeetSemigroup, use min instead
    • deprecate getJoinSemigroup, use max instead
    • deprecate getDualSemigroup, use reverse instead
    • deprecate getStructSemigroup, use struct instead
    • deprecate getTupleSemigroup, use tuple instead
    • deprecate getFirstSemigroup, use first instead
    • deprecate getLastSemigroup, use last instead
    • deprecate getObjectSemigroup, use assign instead
  • Set
    • deprecate subset in favour of isSubset
  • Show
    • deprecate showBoolean, use boolean.Show instead
    • deprecate showString, use string.Show instead
    • deprecate showNumber, use number.Show instead
    • deprecate getStructShow, use struct instead
    • deprecate getTupleShow, use tuple instead
  • Strong
    • deprecate splitStrong in favour of split
    • deprecate fanout in favour of fanOut
  • Task
    • deprecate getSemigroup in favour of Apply.getApplySemigroup
    • deprecate getMonoid in favour of Applicative.getApplicativeMonoid
    • deprecate fromTask
  • TaskEither
    • deprecate getApplySemigroup in favour of Apply.getApplySemigroup
    • deprecate getApplyMonoid in favour of `Appl...

2.10.0-rc.8

To get started using the RC use npm with the following command:

npm install fp-ts@rc

• Polish
  • the scope in bindTo, bind, bindW, apS, apSW is now correctly readonly
  • fix FromEither type parameter order

2.10.0-rc.7

To get started using the RC use npm with the following command:

npm install fp-ts@rc

• Breaking Change (with respect to 2.10.0-rc)
  • rename module object to struct

2.10.0-rc.6

To get started using the RC use npm with the following command:

npm install fp-ts@rc

• Bug Fix
  • ReadonlyNonEmptyArray
    • remove circular dependency on NonEmptyArray, closes #1443
• Breaking Change (with respect to 2.10.0-rc)
  • EitherT
    • rename match to matchE and add match
  • IOEither
    • rename match / matchW to matchE / matchWE and add match / matchW
  • OptionT
    • rename match to matchE and add match
  • ReaderEither
    • rename match / matchW to matchE / matchWE and add match / matchW
  • ReaderTaskEither
    • rename match / matchW to matchE / matchWE and add match / matchW
  • TheseT
    • rename match to matchE and add match
  • TaskEither
    • rename match / matchW to matchE / matchWE and add match / matchW
  • TaskOption
    • rename match / matchW to matchE / matchWE and add match / matchW
  • TaskThese
    • rename match / matchW to matchE / matchWE and add match / matchW

2.10.0-rc.5

To get started using the RC use npm with the following command:

npm install fp-ts@rc

• Bug Fix
  • TaskOption
    • fix getOrElseW signature
• Breaking Change (with respect to 2.10.0-rc)
  • OptionT
    • rename none to zero and change signature
  • ReaderT
    • remove ask, asks (they will be derived from the FromReader type-class in 2.11)
  • Semigroup
    • move assign to object module and rename to getAssignSemigroup
  • ReaderT
    • remove get, put, modify, gets (they will be derived from the FromState type-class in 2.11)
• Deprecation
  • Tuple
    • deprecate mapLeft in favour of mapSnd
    • deprecate map in favour of mapFst
  • ReadonlyTuple
    • deprecate mapLeft in favour of mapSnd
    • deprecate map in favour of mapFst
• Polish
  • Array / ReadonlyArray
    • assert arrays as non-empty when using some, #1424 (@thewilkybarkid)
    • fix matchLeft, matchRight type parameter order
  • EitherT
    • add overloads for Kind2, Kind3, Kind4
  • OptionT
    • add overloads for Kind2, Kind3, Kind4
  • ReaderT
    • add overloads for Kind2, Kind3, Kind4
  • ReadonlyMap
    • sort keys in getShow
  • ReadonlySet
    • sort keys in getShow
  • StateT
    • add overloads for Kind2, Kind3
  • TheseT
    • add overloads for Kind2, Kind3, Kind4
• Internal
  • add internal module

2.10.0-rc.4

To get started using the RC use npm with the following command:

npm install fp-ts@rc

• Deprecations
  • Array
    • deprecate empty
  • Map
    • deprecate empty
  • NonEmptyArray
    • deprecate filter in favour of Array's filter
    • deprecate filterWithIndex in favour of Array's filterWithIndex
  • ReadonlyNonEmptyArray
    • deprecate filter in favour of ReadonlyArray's filter
    • deprecate filterWithIndex in favour of ReadonlyArray's filterWithIndex
  • Record
    • deprecate empty
• Polish
  • NonEmptyArray
    • remove duplicated append, prepend, isNonEmpty
  • ReadonlyNonEmptyArray
    • remove duplicated append, prepend, isNonEmpty

2.10.0-rc.3

• Deprecations
  • Array
    • deprecate cons in favour of prepend
    • deprecate snoc in favour of append
  • Ordering
    • deprecate invert in favour of reverse
  • ReadonlyMap
    • deprecate insertAt in favour of upsertAt
  • ReadonlyRecord
    • deprecate insertAt in favour of upsertAt
  • Map
    • deprecate insertAt in favour of upsertAt
  • NonEmptyArray
    • deprecate cons in favour of prepend
    • deprecate snoc in favour of append
    • deprecate uncons in favour of unprepend
    • deprecate unsnoc in favour of unappend
  • Record
    • deprecate insertAt in favour of upsertAt
  • ReadonlyArray
    • deprecate cons in favour of prepend
    • deprecate snoc in favour of append
  • ReadonlyNonEmptyArray
    • deprecate insertAt, Use ReadonlyArray's insertAt instead
    • deprecate cons in favour of prepend
    • deprecate snoc in favour of append
    • deprecate uncons in favour of unprepend
    • deprecate unsnoc in favour of unappend
  • ReadonlySet
    • deprecate fromArray in favour of fromReadonlyArray
  • Set
    • deprecate subset in favour of isSubset
• New Feature
  • Array
    • add size
    • better unsafeInsertAt signature
    • better chunksOf signature
    • add getSemigroup
  • Map
    • add filterWithIndex combinator
    • add filterMapWithIndex combinator
    • add partitionWithIndex combinator
    • add partitionMapWithIndex combinator
    • add getTraversableWithIndex instance
    • add getFoldableWithIndex instance
  • NonEmptyArray
    • add isNonEmpty guard
    • add fromReadonlyNonEmptyArray constructor
    • add chainWithIndex combinator
    • add chop
    • add splitAt
    • add chunksOf
  • Ordering
    • add match
  • ReadonlyArray
    • add size
    • better unsafeInsertAt signature
    • better chunksOf signature, closes #1407
  • ReadonlyNonEmptyArray
    • add isNonEmpty
    • add chainWithIndex
    • add chop
    • add splitAt
    • add chunksOf
  • ReadonlySet
    • add isEmpty
    • add size
    • add toggle
  • Set
    • add isEmpty
    • add size
  • string
    • add empty
    • add isEmpty
    • add size
• Bug Fix
  • ReadonlyRecord / Record: remove extends string constraints in singleton / insertAt, closes #1413