1.4.18

• Add lifts
• Add nest for Fold1
• Add Choice, Closed, Cosieve, Extend, Semigroupoid, Category, Strong, Arrow and ArrowChoice instances for Fold1
• Add Closed instance for Fold
• Define stimes from EndoM's Semigroup instance for 0

1.4.17

• Add Fold1 utilities: purely, purely_, premap, handles, foldOver, folded1
• Add pattern synonym Fold1_ that makes the initial, step and extraction functions explicit.

1.4.16

• Add Control.Foldl.postmapM

1.4.15

• Add Cosieve and Costrong instances

1.4.14

• Add Control.Foldl.NonEmpty.nonEmpty
• Add Control.Foldl.NonEmpty.toFold
• Generalize fold1 to work with Foldable1

1.4.13

• New "Control.Foldl.NonEmpty" module for folding non-empty containers

1.4.12

• Data.Functor.Extend.Extended instances for Fold / FoldM
• Remove dependency on mwc-random

1.4.11

• Fix doctest failure when built against newer versions of the hashable package

1.4.10

• Fix space leaks in scan / scanM

1.4.9

• Implement vector utility more efficiently

1.4.8

• Only depend on semigroups for older GHC versions

1.4.7

• Add foldByKey{,Hash}Map functions

1.4.6

• Add nest/predropWhile/drop/dropM

1.4.5

• Increase upper bound on containers
• Add either/eitherM

1.4.4

• Increase lower bound on base
• Change mean to be more numerically stable

1.4.3

• Add Control.Scanl.scanr
• Increase upper bound on mwc-random

1.4.2

• Add Semigroupoid instance for Fold
• Increase upper bound on contravariant and profunctors

1.4.1

• Add Control.Scanl
• Drop support for GHC 7.8 and older

1.4.0

• BREAKING CHANGE: Change type of premapM to accept a monadic function

1.3.7

• Add groupBy

1.3.6

• Documentation improvements

1.3.5

• Add Choice instance for Fold

1.3.4

• Add prefilter and prefilterM

1.3.3

• Add back the old vector as vectorM

1.3.2

• Compatibility with Semigroup becoming a super-class of Monoid
• Fix asin for Fold

1.3.1

• Fix asin for FoldM

1.3.0

• BREAKING CHANGE: Change vector to be a pure Fold (which is faster, too!)

1.2.5

• Add support for folding new containers: hashSet, map, and hashMap
• Add prescan/postscan which generalize scan to Traversable types

1.2.4

• Add lazy folds for Text and ByteString
• Documentation fixes and improvements

1.2.3

• Add lookup

1.2.2

• Add numerically stable mean, variance, and std folds
• Add Control.Foldl.{Text,ByteString}.foldM
• Add foldOver/foldOverM

1.2.1

• Performance improvements
• Re-export filtered

1.2.0

• Breaking change: Fix handles to fold things in the correct order (was previously folding things backwards and also leaking space as a result). No change to behavior of handlesM, which was folding things in the right order
• Breaking change: Change the Monoid used by Handler/HandlerM
• Add folded

1.1.6

• Add maximumBy and minimumBy

1.1.5

• Increase lower bound on base from < 4 to < 4.5

1.1.4

• Increase upper bound on comonad from < 5 to < 6

1.1.3

• Increase upper bound on profunctors from < 5.2 to < 5.3
• Add mapM_, hoists, purely, and impurely

1.1.2

• Add lastN, randomN, sink, and duplicateM
• Add Comonad instance for Fold
• Add Profunctor instance for FoldM

1.1.1

• Increase upper bound on vector from < 0.11 to < 0.12

1.1.0

• Breaking change: Rename pretraverse/pretraverseM to handles/handlesM
• Add Handler
• Export EndoM

1.0.11

• Add Profunctor instance for Fold

1.0.10

• Add random and _Fold1

1.0.9

• Increase upper bound on primitive from < 0.6 to < 0.7

1.0.8

• Add revList

1.0.7

• Add Num and Fractional instances for Fold/FoldM
• Add count fold for Text and ByteString

1.0.6

• Add pretraverse and pretraverseM

1.0.5

• Add lastDef

1.0.4

• Increase upper bounds on transformers from < 0.4 to < 0.6
• Add nub, eqNub, and set

1.0.3

• Add scan, generalize, simplify, and premapM

1.0.2

• Add list and vector folds
• Add fold function for Text and ByteString

1.0.1

• Add support for ByteString and Text folds
• Add Monoid instance for Fold/FoldM

1.0.0

• Initial release