Packages tagged data-structures

281 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (276), bsd3 (212), data (64), mit (36), program (18), deprecated (16), gpl (13), algorithms (12), graphs (12), succinct-data-structures (8), math (7), algebra (6), bioinformatics (6), apache (5), concurrency (4), data-mining (4), functors (4), monads (4), bit (3), comonads (3), containers (3), control (3), graphics (3), lgpl (3), machine-learning (3), records (3), bit-vectors (2), bsd2 (2), dependent-types (2), development (2), distributed-computing (2), formal-languages (2), miso (2), mpl (2), parallelism (2), public-domain (2), stm (2), text (2), web (2), xml (2), adjunctions (1), categories (1), concurrent (1), csv (1), ...

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
ADPfusion100.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2019-10-01ChristianHoener
ADPfusionSet50.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
AlignmentAlgorithms50.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
AvlTree20.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
BiobaseTypes60.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2019-06-14ChristianHoener
CTRex40.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
DrIFT90.0Program to derive type class instances (bsd3, data-structures, library, program)2013-11-11KiwamuOkabe
DrIFT-cabalized (deprecated in favor of DrIFT)40.0Program to derive type class instances (bsd3, data-structures, deprecated, program)2013-09-03GwernBranwen, KiwamuOkabe
EdisonAPI1790.0A library of efficient, purely-functional data structures (API) (data-structures, library, mit)2016-06-03RobertDockins
EdisonCore1972.25A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)2018-01-05RobertDockins
EnumMap20.0More general IntMap replacement. (bsd3, data-structures, library)2009-09-15JohnVanEnk
Etage-Graph30.0Data-flow based graph algorithms (data-structures, lgpl, library, program)2014-05-10MitarMilutinovic
FenwickTree50.0Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-19MichalGajda
GiST30.0A Haskell implementation of a Generalized Search Tree (GiST) (data-structures, library)2013-06-27MihailBogojeski
HLearn-approximation (deprecated)30.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-30MikeIzbicki
HLearn-datastructures (deprecated)20.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-27MikeIzbicki
HMap80.0Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)2018-04-17AtzeVanDerPloeg
HoleyMonoid40.0Monoids with holes. (bsd3, data-structures, library)2017-02-13MartijnVanSteenbergen
I1M70.0Code for the Haskell course taught at the University of Seville. (data-structures, education, gpl, library)2019-09-13Jose_A_Alonso
InternedData00.0Data interning (with compact regions where possible) (bsd3, data, data-structures, library, natural-language-processing)2019-10-02ChristianHoener
KdTree60.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
PSQueue720.0Priority Search Queue (bsd3, data-structures, library)2019-01-12HerbertValerioRiedel, ScottDillard
PerfectHash (deprecated in favor of perfecthash)20.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, deprecated, library)2016-04-29MarkWotton
RBTree20.0Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-09XingboWu
Stack142.25Stack data structure (bsd3, data-structures, library)2019-01-18rwlock
SuffixStructures30.0Suffix array construction (bsd3, data, data-structures, library, program)2015-05-07ChristianHoener
TernaryTrees80.0Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-22AlexMason
TreeStructures20.0A collection of heaps and search trees (bsd3, data-structures, library)2010-03-15BrendanHickey
adjunctions8762.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adp-multi40.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp30.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
algebraic-graphs1452.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2020-02-02snowleopard
appendmap30.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
array702.0Mutable and immutable arrays (bsd3, data-structures, library)2019-09-01AustinSeipp, HerbertValerioRiedel, IanLynagh
array-utils (deprecated)30.0Primitive functions for updating many elements in mutable arrays at once (bsd3, data, data-structures, deprecated, library)2011-01-29AlexMason
bag (deprecated in favor of dlist)30.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
barbies692.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2020-08-08DanielGorin
bcp4720.0Language tags as specified by BCP 47 (data, data-structures, library, mit)2019-08-26PatrickBrisbin, 5outh, dukerutledge, cdparks, cbeav
bit-array20.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bitset10.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitwise1930.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitwise-enum80.0Bitwise operations on bounded enumerations (bsd3, data, data-structures, foreign, library)2020-04-27jnbooth
bk-tree20.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bktrees30.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bookkeeper50.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions10.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
boolexpr40.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
btree-concurrent20.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
build92.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
bytestring-to-vector230.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-08SvenHeyll
bytestring-trie382.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2019-02-26WrenThornton, WrenRomano
circular20.0Circular fixed-sized mutable vectors (bsd3, data-structures, library, math)2020-06-20dschrempf
cmph40.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
collections40.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api30.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances20.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
comfort-array122.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2019-05-23HenningThielemann
composite-tuple80.0Tuple functions for composite records. (data-structures, library, mit)2020-09-18locallycompact
composite-xstep20.0ReaderT transformer pattern for higher kinded composite data. (data-structures, library, mit)2020-09-05locallycompact
container-classes (deprecated)30.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers8562.75Assorted concrete container types (bsd3, data-structures, library)2020-09-21WrenThornton, dfeuer, WrenRomano, MattRenaud
ctrie90.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
data-clist3870.0Simple functional ring type. (bsd3, data-structures, library)2019-07-23JohnVanEnk, jeremyjh
data-forest90.0A simple multi-way tree data structure. (apache, data-structures, library)2020-05-20chris_martin
data-lens-ixset (deprecated in favor of data-store, tables, lens)20.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-r-tree1330.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2020-01-22SebastianPhilipp
data-stringmap20.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
dawg100.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord72.0Directed acyclic word graphs (bsd3, data, data-structures, library)2020-09-24JakubWaszczuk
depq40.0Double-ended priority queues (bsd3, data, data-mining, data-structures, library)2020-05-31ocramz
dequeue60.0A typeclass and an implementation for double-ended queues. (bsd3, data-structures, library)2015-09-03HenryBucklow
diffarray30.0DiffArray (bsd3, data-structures, library)2013-06-11AndreasAbel, IanLynagh
disjoint-sets-st30.0Imperative ST/IO based disjoint set data structure. (bsd3, data-structures, library)2013-05-29PetrPudlak
distributive13162.0Distributive functors -- Dual to Traversable (bsd3, data-structures, library)2020-04-10EdwardKmett, EricMertens, ryanglscott
dph-base30.0Data Parallel Haskell common config and debugging functions. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-examples90.0Data Parallel Haskell example programs. (bsd3, data-structures, program)2012-10-25BenLippmeier
dph-lifted-base30.0Data Parallel Haskell common definitions used by other dph-lifted packages. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-copy30.0Data Parallel Haskell lifted array combinators. (deprecated version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-vseg20.0Data Parallel Haskell lifted array combinators. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-par10.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-interface20.0Data Parallel Haskell segmented arrays. (abstract interface) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-par30.0Data Parallel Haskell segmented arrays. (production version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-seq30.0Data Parallel Haskell segmented arrays. (sequential implementation) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-seq20.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
edit-distance-vector650.0Calculate edit distances and edit scripts between vectors. (algorithms, bsd3, data, data-structures, library)2016-05-24ThomasSutton
enummapmap40.0Map of maps using Enum types as keys (bsd3, data, data-structures, library)2014-02-01MatthewWest
enummaps60.0Enum wrappers for IntMap and IntSet (bsd3, data-structures, library)2020-06-23leif
enummapset172.0IntMap and IntSet with Enum keys/elements. (bsd3, data-structures, library)2020-05-31MichalTerepeta, MikolajKonarski
ethereum-client-haskell30.0A Haskell version of an Ethereum client (bsd3, data-structures, program)2015-01-02jamshid
ethereum-merkle-patricia-db (deprecated in favor of merkle-patricia-db)20.0A modified Merkle Patricia DB (bsd3, data-structures, deprecated, library)2015-01-02jamshid
ethereum-rlp60.0Ethereum Recursive Length Prefix Encoding (apache, data-structures, library)2017-08-31jamshid
exposed-containers40.0A distribution of the 'containers' package, with all modules exposed. (bsd3, data-structures, library)2014-07-15vi
extended-containers20.0Heap and Vector container types (bsd3, data-structures, library)2020-04-24konsumlamm
extended-containers-lens10.0lens instances for extended-containers (bsd3, data-structures, lenses, library)2020-04-29konsumlamm
fgl5362.5Martin Erwig's Functional Graph Library (bsd3, data-structures, graphs, library)2020-08-03IvanMiljenovic, MartinErwig
fgl-extras-decompositions20.0Graph decomposition algorithms (bsd3, data-structures, graphs, library)2015-05-07ChristianHoener
fingertree4802.0Generic finger-tree structure, with example instances (bsd3, data-structures, library)2018-12-06RossPaterson
fingertree-psqueue20.0Implementation of priority search queues as finger trees. (bsd3, data-structures, library)2011-09-28CaleGibbard
fingertree-tf30.0Generic finger-tree structure using type families. (bsd3, data, data-structures, library)2014-10-05pawel834
flux-monoid10.0A monoid for tracking changes (bsd3, data-structures, library)2018-06-24ChrisPenner
function-builder30.0Create poly variadic functions for monoidal results (bsd3, data-structures, library)2019-02-06SvenHeyll
functor-friends30.0Friendly helpers for your recursion schemes. (bsd3, data-structures, library)2017-10-08mnoonan
generic-tree (deprecated in favor of hs-functors)30.0Generic Tree data type (data-structures, deprecated, library)2011-12-21
gmap10.0Composable maps and generic tries. (bsd3, data-structures, library)2008-12-15JamieBrandon
graph-matchings22.0An implementation of algorithms for matchings in graphs (data-structures, graphs, lgpl, library)2014-11-27eberlm
graph-utils20.0A simple wrapper & quasi quoter for fgl. (bsd3, data, data-structures, graphs, library)2010-06-29HiromiIshii
graph-wrapper230.0A wrapper around the standard Data.Graph with a less awkward interface (bsd3, data-structures, graphs, library)2019-01-25MaxBolingbroke, SoenkeHahn
graphite100.0Graphs and networks library (bsd3, data-structures, graphs, library)2019-06-08alx741, DanielCampoverde
graphs270.0A simple monadic graph library (algorithms, bsd3, data-structures, graphs, library)2018-02-24EdwardKmett, ryanglscott
grids10.0 (bsd3, data-structures, library)2019-03-10ChrisPenner
gtk-largeTreeStore20.0Large TreeStore support for gtk2hs (data-structures, graphics, lgpl, library)2014-10-11rakatan
hCM50.0Conceptual modelling support for Haskell (data-structures, development, library, mit, model, program)2017-05-08MarekSuchanek
haggle30.0A graph library offering mutable, immutable, and inductive graphs (bsd3, data-structures, graphs, library)2019-12-18TristanRavitch
hamtmap30.0A purely functional and persistent hash map (bsd3, data-structures, library)2011-01-20KevinWuWon
hashmap-throw10.0Throw behaviour for hashmap lookup. (data-structures, library, mit)2020-08-28locallycompact
hashtables-plus (deprecated)20.0Extensions for a "hashtables" library (data, data-structures, deprecated, library, mit)2014-04-29NikitaVolkov
heap750.0Heaps in Haskell (bsd3, data-structures, library)2018-04-11StephanFriedrichs, eberlm
heaps3212.0Asymptotically optimal Brodal/Okasaki heaps. (bsd3, data-structures, library)2019-02-05EdwardKmett, EricMertens, ryanglscott
hetero-map50.0Pure heterogeneous maps. (bsd3, data, data-structures, library)2009-01-12LukePalmer
hgal70.0library for computation automorphism group and canonical labelling of a graph (algorithms, data-structures, library)2013-06-23JeanPhilippeBernardy
hkd80.0"higher-kinded data" (data-structures, library)2019-11-06phadej
hobbits260.0A library for canonically representing terms with binding (bsd3, data-structures, library)2020-08-17EddyWestbrook
hw-balancedparens3330.0Balanced parentheses (bit, bsd3, data, data-structures, library, program, succinct-data-structures)2020-10-07newhoggy, haskellworks, GeorgeWilson
hw-dsv140.0Unbelievably fast streaming DSV file parser (bsd3, csv, data-structures, library, program, simd, succinct-data-structures, text)2020-04-14newhoggy, haskellworks, GeorgeWilson
hw-eliasfano20.0Elias-Fano (bsd3, data, data-structures, library, program, succinct-data-structures)2020-04-14newhoggy, haskellworks
hw-excess710.0Excess (bsd3, data, data-structures, library, succinct-data-structures)2020-04-14newhoggy, haskellworks
hw-fingertree470.0Generic finger-tree structure, with example instances (bsd3, data-structures, library)2020-04-14haskellworks
hw-fingertree-strict50.0Generic strict finger-tree structure (bsd3, data-structures, library)2020-04-14newhoggy, haskellworks
hw-json-lens40.0Lens for hw-json (bsd3, data, data-structures, json, library, succinct-data-structures)2020-04-14haskellworks
hw-rankselect1442.0Rank-select (bit, bsd3, data, data-structures, library, program, succinct-data-structures)2020-04-14newhoggy, haskellworks, GeorgeWilson
hw-rankselect-base630.0Rank-select base (bit, bsd3, data, data-structures, library, succinct-data-structures)2020-06-09newhoggy, haskellworks, GeorgeWilson
hw-xml72.0XML parser based on succinct data structures. (bsd3, data, data-structures, library, program, succinct-data-structures, xml)2020-04-14newhoggy, haskellworks
igraph32.0Bindings to the igraph C library. (bsd3, data-structures, graphs, library)2013-01-15NilsSchweinsberg
impure-containers70.0Mutable containers in Haskell. (bsd3, data-structures, library)2020-02-14andrewthad, chessai
indexed-containers20.0Simple, no-frills indexed lists. (bsd3, data-structures, library)2020-03-02zliu41
intern1342.0Efficient hash-consing for arbitrary data types (bsd3, data, data-structures, library)2020-09-30EdwardKmett, ryanglscott
interval20.0Intervals with adherences. (data-structures, gpl, library)2016-08-21julm
intset-imperative30.0An imperative integer set written in Haskell. (bsd3, data-structures, library)2018-08-03hverr
iterable30.0API for hierarchical multilevel collections. (bsd3, data-structures, library)2014-05-19MichalGajda
ixset1180.0Efficient relational queries on Haskell sets. (bsd3, data-structures, library)2019-12-09DavidFox, JeremyShaw
ixset-typed1330.0Efficient relational queries on Haskell sets. (bsd3, data-structures, library)2020-03-18AndresLoeh
ixset-typed-binary-instance30.0Binary instance for ixset-typed. (data-structures, library, mit)2020-08-28locallycompact
ixset-typed-conversions110.0Conversions from ixset-typed to other containers. (data-structures, library, mit)2020-09-14locallycompact
ixset-typed-hashable-instance30.0Hashable instance for ixset-typed. (data-structures, library, mit)2020-08-28locallycompact
justified-containers52.0Keyed container types with type-checked proofs of key presence. (bsd2, data-structures, library)2018-02-11mnoonan
kan-extensions17612.25Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monads (bsd3, comonads, data-structures, functors, library, monads)2020-10-01EdwardKmett, EricMertens, ryanglscott
keys2542.0Keyed functors and containers (bsd3, containers, data-structures, library)2020-01-29EdwardKmett, EricMertens, ryanglscott
knead90.0Repa-like array processing using LLVM JIT (bsd3, data-structures, library)2020-03-21HenningThielemann
knit20.0Ties the knot on data structures that reference each other by unique keys. (bsd3, data-structures, library)2020-08-02pkamenarsky
labeled-graph30.0Labeled graph structure (bsd3, data-structures, library)2012-11-05JeanPhilippeBernardy
labeled-tree100.0Labeled tree structure (bsd3, data-structures, library)2010-08-04JeanPhilippeBernardy
lapack180.0Numerical Linear Algebra using LAPACK (bsd3, data-structures, library)2020-09-25HenningThielemann
lca62.0O(log n) persistent online lowest common ancestor search without preprocessing (algorithms, bsd3, data-structures, library)2018-02-07EdwardKmett, ryanglscott
libgraph110.0Store and manipulate data in a graph. (algorithms, bsd3, data-structures, library)2017-09-03faddegon
linked-list-with-iterator32.0A pure linked list which is mutable through iterators. (bsd3, data-structures, library)2016-09-29CindyLinz
list-t2032.0ListT done right (control, data-structures, library, mit, streaming)2019-09-30NikitaVolkov
list-tries110.0Tries and Patricia tries: finite sets and maps for list keys (bsd3, data, data-structures, library)2020-05-12MattiNiemenmaa, arybczak
listlike-instances (deprecated in favor of ListLike)10.0Extra instances of the ListLike class (bsd3, data-structures, deprecated, generics, library)2012-11-13JohnLato
loc42.0Types representing line and column positions and ranges in text files. (apache, data-structures, library)2020-05-20chris_martin
localization20.0Library for localization (l10n) (data-structures, gpl, library)2018-02-27julm
magma60.0magma is an algebraic structure. (algebra, bsd3, data, data-structures, library, math)2020-07-12KatsutoshiItoh
map-exts32.0Extensions to Data.Map (bsd3, data-structures, library, program)2018-01-10coopercm
map-syntax1192.0Syntax sugar for defining maps (bsd3, data-structures, library)2018-04-03DougBeardsley
massiv1412.5Massiv (Массив) is an Array Library. (bsd3, data, data-structures, library, parallelism)2020-08-29lehins
massiv-io232.0Import/export of Image files into massiv Arrays (bsd3, data, data-structures, library)2020-06-24lehins
massiv-test50.0Library that contains generators, properties and tests for Massiv Array Library. (bsd3, data, data-structures, library, parallelism)2020-08-29lehins
meldable-heap70.0Asymptotically optimal, Coq-verified meldable heaps, AKA priority queues (bsd3, data-structures, library)2010-05-23JimApple
merkle-patricia-db20.0A modified Merkle Patricia DB (apache, data-structures, library)2017-09-01jamshid
min-max-pqueue50.0Double-ended priority queues. (bsd3, data-structures, library)2020-06-25zliu41
miso562.25A tasty Haskell front-end framework (bsd3, data-structures, library, miso, web)2020-07-05DavidJohnson
miso-examples20.0A tasty Haskell front-end framework (bsd3, data-structures, miso, web)2020-07-05DavidJohnson
monadic-arrays40.0Boxed and unboxed arrays for monad transformers (bsd3, data-structures, library)2016-01-17EdwardKmett
mono-traversable-keys30.0Type-classes for interacting with monomorphic containers with a key (bsd3, containers, data, data-structures, library)2019-01-30recursion_ninja
more-containers60.0A few more collections (data-structures, library, mit)2019-12-14mtth
multi-containers30.0A few multimap variants. (bsd3, data-structures, library)2020-02-22zliu41
multimap490.0A multimap. (data-structures, library, mit)2013-06-01JulianFleischer
multiset2890.0The Data.MultiSet container type (bsd3, data-structures, library)2019-12-15TwanVanLaarhoven
naperian20.0Efficient representable functors (bsd3, data-structures, library)2017-08-21AaronVargo
nested-sequence30.0List-like data structures with O(log(n)) random access (bsd3, data, data-structures, library)2016-07-09BalazsKomuves
nested-sets20.0Nested set model implementation (data-structures, gpl, library)2014-10-11rakatan
nibblestring20.0Packed, strict nibble arrays with a list interface (ByteString for nibbles) (bsd3, data-structures, library)2015-01-02jamshid
nonempty-containers4062.25Non-empty variants of containers data types, with full API (bsd3, data-structures, library)2020-08-22jle
nonemptymap70.0A NonEmptyMap Implementation (bsd3, data-structures, library)2018-11-10ChristopherDavenport
nthable40.0 (bsd3, data-structures, library)2009-02-09GeorgePollard
pangraph30.0A set of parsers for graph languages and conversions to graph libaries. (bsd3, data-structures, graphs, library, parser)2018-10-05thisiswhereitype
parameterized-utils2862.0Classes and data structures for working with data-kind indexed types (bsd3, data-structures, dependent-types, library)2020-07-30KevinQuick, RobertDockins
pedestrian-dag20.0A pedestrian implementation of directed acyclic graphs (bsd3, data, data-structures, library)2018-09-19JakubWaszczuk
perfect-hash-generator62.0Perfect minimal hashing implementation in native Haskell (apache, data-structures, embedded, library, program)2018-02-18kostmo
perfecthash20.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-05-02MarkWotton
permutation100.0A library for permutations and combinations. (bsd3, data-structures, library, math)2015-01-20PatrickPerry, spacekitteh
pomaps1060.0Maps and sets of partial orders (data-structures, library, mit)2020-03-23sgraf812
pqueue1580.0Reliable, persistent, fast priority queues. (bsd3, data-structures, library)2020-06-13LouisWasserman, lspitzner
primitive-containers90.0containers backed by arrays (bsd3, data-structures, library)2019-12-11andrewthad
psqueues6722.25Pure priority search queues (bsd3, data-structures, library)2019-06-07JasperVanDerJeugt
q4c12-twofinger40.0Efficient alternating finger trees (bsd2, data-structures, library)2018-01-17quasicomputational
quickset30.0Very fast and memory-compact query-only set and map structures (bsd3, data, data-structures, library)2012-11-14ErtugrulSoeylemez, esz
radix-tree20.0Radix tree data structive over short byte-strings (bsd3, data-structures, library)2018-08-26SergeyVinokurov
ralist40.0Random access list with a list compatible interface. (bsd3, data-structures, library)2018-11-22CarterSchonwald, LennartAugustsson
random-access-list20.0Random-access lists in Haskell (bsd3, data-structures, library)2008-06-16StephanFriedrichs
random-tree50.0Create random trees (data-structures, gpl, library)2016-02-09GregorySchwartz
randproc10.0Data structures and support functions for working with random processes (bsd3, data-structures, library)2011-07-03DavidBanas
rational-list20.0finite or repeating lists (bsd3, data-structures, library)2019-10-20RossPaterson
rbst10.0Randomized Binary Search Trees (data-structures, library, mit)2020-05-09ArnauAbella
record110.0Anonymous records (control, data-structures, library, mit, records)2016-10-24NikitaVolkov
reflection-without-remorse10.0Efficient free and operational monads. (bsd3, data, data-structures, library)2014-12-30AtzeVanDerPloeg
relacion10.0A relation data structure. (bsd3, data-structures, library)2010-11-15LeonelFonseca
relation150.0A data structure representing Relations on Sets. (bsd3, data-structures, library)2020-04-14newhoggy, haskellworks
repa992.0High performance, regular, shape polymorphic parallel arrays. (bsd3, data-structures, library)2018-10-03BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell, vmchale
repa-algorithms180.0Algorithms using the Repa array library. (bsd3, data-structures, library)2018-10-03BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell, vmchale
repa-array40.0Bulk array representations and operators. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-bytestring20.0(deprecated) (bsd3, data-structures, library)2012-04-03BasVanDijk, BenLippmeier, TrevorMcDonell
repa-convert80.0Packing and unpacking flat tables. (bsd3, data-structures, library)2017-12-13BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-devil (deprecated in favor of friday)90.0Support for image reading and writing of Repa arrays using in-place FFI calls (bsd3, data-structures, deprecated, library)2015-04-13DonaldStewart, RaphaelJavaux, ThomasDuBuisson
repa-eval20.0Low-level parallel operators on bulk random-accessble arrays. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-examples130.0Examples using the Repa array library. (bsd3, data-structures, program)2018-10-03BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell, vmchale
repa-fftw20.0Perform fft with repa via FFTW (bsd3, data-structures, library)2013-12-21AtsuroHoshino
repa-flow30.0Data-parallel data flows. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-io210.0Read and write Repa arrays in various formats. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell, vmchale
repa-plugin10.0Data Flow Fusion GHC Plugin. (bsd3, data-structures, library)2013-07-26BasVanDijk, BenLippmeier
repa-scalar50.0Scalar data types and conversions. (bsd3, data-structures, library)2019-05-26BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell, vmchale
repa-series30.0Series Expressionss API (bsd3, data-structures, library)2013-07-26BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-sndfile30.0Reading and writing sound files with repa arrays (bsd3, data-structures, library)2013-12-21AtsuroHoshino
repa-stream30.0Stream functions not present in the vector library. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
representable-functors (deprecated in favor of adjunctions)310.0Representable functors (bsd3, data-structures, deprecated, functors, library, monads)2013-10-13EdwardKmett, EricMertens, ryanglscott, AaronVargo
representable-tries4140.0Tries from representations of polynomial functors (bsd3, comonads, data-structures, functors, library, monads)2013-01-06EdwardKmett
rosezipper70.0Generic zipper implementation for Data.Tree (bsd3, data-structures, library)2010-06-06EricKow, IavorDiatchki
row-types1920.0Open Records and Variants (data, data-structures, library, mit)2020-09-12dwincort
rstream30.0stream-fusion framework from vector (bsd3, data, data-structures, library)2018-11-01chessai
selections860.0Combinators for operating with selections over an underlying functor (bsd3, data-structures, functors, library)2020-10-21ChrisPenner
semigroups21052.75Anything that associates (algebra, bsd3, data, data-structures, library, math)2019-08-27EdwardKmett, EricMertens, HerbertValerioRiedel, ryanglscott
semigroups-actions30.0Semigroups actions (algebra, bsd3, data, data-structures, library, math)2012-12-20PetrPudlak
semilattices570.0Semilattices (algebra, bsd3, data, data-structures, library, math)2019-10-03robrix
semirings2552.0two monoids as one, in holy haskimony (algebra, bsd3, data, data-structures, library, math, mathematics, maths)2020-07-13chessai
sequence180.0A type class for sequences and various sequence data structures. (bsd3, data, data-structures, library)2015-05-16AtzeVanDerPloeg
signed-multiset20.0Multisets with negative membership. (bsd3, data-structures, library)2014-04-23StefanHoldermans
sirkel20.0Sirkel, a Chord DHT (bsd3, concurrency, concurrent, data-structures, database, distributed-computing, library)2011-09-16MortenLysgaard
slist402.25Sized list (data-structures, library, list, mpl)2020-04-18vrom911
sparsebit20.0Sparse bitmaps for pattern match coverage (bsd3, data-structures, development, library)2009-03-10KiYungAhn
splay22.0Generic splay-based sequence representation (bsd3, data-structures, library)2015-07-12dramforever
spool20.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2011-09-15KeeganMcAllister
stable-heap30.0Purely functional stable heaps (fair priority queues) (data-structures, library, mit)2015-05-17JakeMcArthur
statethread20.0The ST monad and STRefs (bsd3, data-structures, library, monads)2012-04-07HenningThielemann
static-hash90.0Immutable hash (bsd3, data-structures, library)2012-01-06KazuYamamoto
stm-containers5352.0Containers for STM (concurrency, data-structures, library, mit, stm)2020-10-19NikitaVolkov
stm-hamt1550.0STM-specialised Hash Array Mapped Trie (concurrency, data-structures, library, mit, stm)2019-06-02NikitaVolkov
subwordgraph30.0Subword graph implementation (bsd3, data-structures, library)2016-06-07adambak
subzero1040.0Helps when going "seed values" -> alternatives and optional -> answers (data-structures, gpl, library)2017-12-10codeshot
suffix-array30.0Simple and moderately efficient suffix array implementation (bsd3, data-structures, library, program)2017-01-11kadoban
suffixtree50.0Efficient, lazy suffix tree implementation (bsd3, data, data-structures, library)2011-10-17BryanOSullivan
swapper30.0Transparently swapping data from in-memory structures to disk (bsd3, data-structures, library)2011-08-29RomanSmrz
symantic-base10.0Basic symantics for writing Embedded Domain-Specific Languages (EDSL). (data-structures, gpl, library)2020-08-18julm
symantic-xml00.0Library for reading, validating and writing XML. (data-structures, gpl, library, text, xml)2020-08-17julm
text-containers50.0Memory-efficient string-indexed container types. (data, data-structures, gpl, library)2017-10-13HerbertValerioRiedel
text-trie10.0An efficient finite map from Text to values, based on bytestring-trie. (bsd3, data, data-structures, library)2019-04-11lambdamichael
thrist90.0Type-threaded list (bsd3, categories, data-structures, library)2018-11-15GaborGreif
tie-knot30.0"Ties the knot" on a given set of structures that reference each other by keys. (data-structures, library, recursion)2012-12-07PetrPudlak
total-maps20.0Dense and sparse total maps. (containers, data, data-structures, library, mit)2015-11-19pawel834
translatable-intset30.0Integer sets with a constant time translate operation. (data-structures, library, mit)2011-02-04JannisHarder
treemap40.0A tree of Data.Map. (data-structures, gpl, library)2018-02-14julm
treeseq40.0Library for a multi-way tree (rose tree), using Seq (finger tree) for forests (data-structures, gpl, library)2018-02-14julm
tst20.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
type-aligned60.0Various type-aligned sequence data structures. (bsd3, data, data-structures, library)2014-12-30AtzeVanDerPloeg
type-indexed-queues10.0Queues with verified and unverified versions. (data-structures, library, mit)2017-04-27oisdk
type-level-bst30.0type-level binary search trees in haskell (bsd3, data-structures, dependent-types, library)2014-10-28Kinokkory
type-level-sets62.0Type-level sets and finite maps (with value-level counterparts) (bsd3, data-structures, library, type-system)2018-11-29DominicOrchard
typerep-map3332.5Efficient implementation of a dependent map with types as keys (data, data-structures, library, mpl, types)2020-04-18shersh, vrom911
unboxing-vector150.0A newtype-friendly variant of unboxed vectors (bsd3, data, data-structures, library)2020-09-27aratamizuki
unordered-graphs10.0Graph library using unordered-containers (data-structures, graphs, library, mit)2016-07-19IvanMiljenovic
vector17912.5Efficient Arrays (bsd3, data, data-structures, library)2020-02-01HerbertValerioRiedel, lehins, Bodigrim, topos
vector-clock20.0Vector clocks for versioning message flows (data, data-structures, distributed-computing, gpl, library)2013-06-23AlexandruScvortov, hansonkd
vector-endian20.0Storable vectors with cpu-independent representation. (data, data-structures, library, mit)2019-04-22isd
vector-functorlazy10.0vectors that perform the fmap operation in constant time (bsd3, data, data-structures, library)2013-07-05MikeIzbicki
vector-heterogenous20.0A type-safe library for vectors whose elements can be of any type, or any type satisfying some constraints (bsd3, data, data-structures, library)2014-10-17MikeIzbicki
vector-instances2050.0Orphan Instances for 'Data.Vector' (bsd3, data, data-structures, library)2017-01-08EdwardKmett, ryanglscott
vector-mmap40.0Memory map immutable and mutable vectors (bsd3, data, data-structures, library)2017-06-30DanielPeebles, fho
vector-read-instances (deprecated in favor of vector)20.0(deprecated) Read instances for 'Data.Vector' (bsd3, data, data-structures, deprecated, library)2011-08-29ChristianHoener
vector-rotcev40.0Vectors with O(1) reverse (bsd3, data, data-structures, library)2019-10-27Bodigrim
vector-split110.0Combinator library for splitting vectors. (data, data-structures, library, mit)2017-01-31fho
vector-static (deprecated)30.0Statically checked sizes on Data.Vector (bsd3, data, data-structures, deprecated, library)2010-11-11DanielPeebles, JakeMcArthur
void11532.25A Haskell 98 logically uninhabited data type (bsd3, data-structures, library)2019-05-10EdwardKmett, phadej, ryanglscott
yarr60.0Yet another array library (data-flow, data-structures, graphics, library, mit)2016-06-06DominicSteinitz, RomanLeventov