Notable changes to this project are documented in this file. The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

Breaking changes:

New features:

• Change NonEmpty.toUnfoldable to produce any Unfoldable1 (#220 by @UnrelatedString)

Bugfixes:

Other improvements:

Breaking changes:

• Update project and deps to PureScript v0.15.0 (#203 by @JordanMartinez)
• Drop deprecated MonadZero instance (#205 by @JordanMartinez)
• Drop deprecated group' and mapWithIndex (#206 by @JordanMartinez)
• Change groupAllBy to use a comparison function (#191)

New features:

Bugfixes:

Other improvements:

Breaking changes:

New features:

• Added cons for Lazy.NonEmptyList (#143 by @matthewleon)

Bugfixes:

Other improvements:

• Fix ad-hoc usage of case expression (#202 by @JordanMartinez)

Other improvements:

• Fixed warnings revealed by v0.14.1 PS release (#198 by @JordanMartinez)

Breaking changes:

• Converted nub/nubBy to use ordering, rather than equality (#179)
• Renamed scanrLazy to scanlLazy and fixed parameter ordering (#161)
• Renamed group' to groupAll (#182)
• Changed Alt ZipList to satisfy distributivity (#150)
• Updated the Show instances for (non empty) lazy lists (#181)

New features:

• Added nubEq/nubByEq (#179)
• Added groupAllBy (#182)
• Added Eq1 and Ord1 instances to NonEmptyList and LazyNonEmptyList (#188)

Bugfixes:

Other improvements:

• Fixed Lazy List docs where original list is returned instead of Nothing (#169)
• Migrated to GitHub Actions (#177)
• Changed foldM type signature to more closely match foldl (#165)
• Improved foldr performance on large lists (#180)
• Generated changelog and add PR template (#187)

Fixes a shadowed name warning in advance of new purs version

Added scanrLazy for lazy lists (@drewolson)

• Added cons' and snoc' variations for NonEmptyList that construct from an a+List a

• Added Unfoldable1 instances for NonEmptyLists

• Added FunctorWithIndex and related instances for NonEmptyLists (@cryogenian)

• Updated for PureScript 0.12
• Fixed a bug in take for lazy lists (@ibara1454)
• Added tails (@colehaus)

Add indexed Functor, Foldable and Traversable instances (@matthewleon)

Short circuit drop and take on negative inputs (@mlms13)

Add dropEnd and takeEnd (@notgiorgi)

Require foldable-traversable explicitly (@MonoidMusician)

Add stripPrefix for List.Lazy (@safareli)

• Added most list operations for NonEmptyList
• Added Foldable1 and Traversable1 instances for NonEmptyList

• Added cons, snoc, and unsnoc for Data.List.NonEmpty (@natefaubion)

Require tailrec^3.3.0

Add stripPrefix and Pattern to Data.List (@safareli)

Add foldrLazy (@matthewleon)

Add partition (@matthewleon)

• sort and sortBy for NonEmptyList (@matthewleon)

• Reimplement snoc using foldr (@LiamGoodacre)
• Use ~> where appropriate (@matthewleon)
• Add repeat and iterate for non-empty lazy lists (@matthewleon)

• Export last for NonEmptyLists

• Added some and many for Data.List.Lazy (@safareli)

• Restore compiler-optimized TCO operations

• Updated for PureScript 0.11.0
• Swapped arguments of mapWithIndex for consistency with purescript-arrays
• Various code style tweaks & warning fixes (@matthewleon)
• Added appendFoldable for NonEmptyLists (@matthewleon)

Add unsnoc (@joshuahhh)

Use ~> where appropriate (@mlang)

Stack safety for various functions (@sammthomson)

• Fixed shadowed name warnings

• Adds an implementation of traverse which does not grow the stack.

• Added manyRec and someRec - stack safe versions of many and some via MonadRec.

• Fix purescript-generics dependency to use ^ rather than v.

• The group functions now return NonEmptyList typed values rather than NonEmpty List
• The lazy non-empty list is now lazier
• The modules have been rearranged internally

• Added Data.List.NonEmpty (a newtype of NonEmpty List a with additional instances)
• Added Extend instance for List

• Updated dependencies
• The group functions now return NonEmpty groups
• show now uses : in printing

• Added Fail instance for Bind ZipList (@joneshf)

This release is intended for the PureScript 0.9.1 compiler and newer.

Note: The v1.0.0 tag is not meant to indicate the library is “finished”, the core libraries are all being bumped to this for the 0.9 compiler release so as to use semver more correctly.

• Added Generic instance for List

• Fixed errors and warnings

• Release candidate for the psc 0.8+ core libraries

Add transpose (@hdgarrood)

Add fromFoldable, toUnfoldable (@hdgarrood)

Make list unfoldr stack-safe (@rgrempel)

• Removed unused imports

• Fixed warnings

Fix imports.

Optimizations (@cryogenian)

Make foldl stack-safe.

Update LICENSE file to include GHC license.

• Fixed warning messages about shadowed names and partial pattern matches

This release works with versions 0.7.* of the PureScript compiler. It will not work with older versions. If you are using an older version, you should require an older, compatible version of this library.

Add ZipList.

Fix updateAt, alterAt.

• Fixed behaviour of range when start = end (@sharkdp)

Fix test-src

Initial release candidate of the library intended for the 0.7 compiler.

Fix typo in ListT Apply and add ZipListT (@puffnfresh)

Make Apply and Bind instances for ListT consistent. (@puffnfresh)

This release requires PureScript v0.6.8 or later

• Updated dependencies

• Updated purescript-transformers, purescript-lazy, and purescript-quickcheck dependencies (@garyb)

Remove scanl, bump foldable dependency.

Bump unfoldable dependency.

Fixes for compiler version 0.6.1

• ListT by @jdegoes