Packages tagged data-structures

310 packages have this tag.

[Merge tag] (trustees only)

Related tags: library (305), bsd3 (233), data (75), mit (40), program (19), deprecated (16), algorithms (12), graphs (12), gpl (11), succinct-data-structures (8), apache (7), math (7), algebra (6), bioinformatics (6), data-mining (6), machine-learning (5), mpl (5), concurrency (4), functors (4), monads (4), array (3), bit (3), comonads (3), containers (3), control (3), graphics (3), lgpl (3), records (3), bit-vectors (2), bsd2 (2), dependent-types (2), development (2), distributed-computing (2), formal-languages (2), lenses (2), miso (2), parallelism (2), public-domain (2), serialization (2), stm (2), web (2), adjunctions (1), agpl (1), categories (1), codec (1), composite (1), concurrent (1), csv (1), ...

Name
DLs
Rating
Description
Tags
Last U/L
Maintainer
ADPfusion1490.0Efficient, high-level dynamic programming. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2019-10-01ChristianHoener
ADPfusionSet190.0Dynamic programming for Set data structures. (algorithms, bioinformatics, bsd3, data-structures, formal-languages, library)2017-10-19ChristianHoener
AlignmentAlgorithms280.0Collection of alignment algorithms (algorithms, bioinformatics, data-structures, gpl, library, linguistics)2017-03-14ChristianHoener
AvlTree390.0Balanced binary trees using the AVL algorithm. (bsd3, data-structures, library)2008-08-29AdrianHey
BiobaseTypes480.0Collection of types for bioinformatics (bioinformatics, bsd3, data-structures, library)2021-06-04ChristianHoener
CTRex110.0Open records using closed type families. (bsd3, data, data-structures, library)2014-11-13AtzeVanDerPloeg
DrIFT120.0Program to derive type class instances (bsd3, data-structures, library, program)2013-11-11KiwamuOkabe
DrIFT-cabalized (deprecated in favor of DrIFT)270.0Program to derive type class instances (bsd3, data-structures, deprecated, program)2013-09-03GwernBranwen, KiwamuOkabe
EdisonAPI650.0A library of efficient, purely-functional data structures (API) (data-structures, library, mit)2016-06-03RobertDockins
EdisonCore1092.25A library of efficient, purely-functional data structures (Core Implementations) (data-structures, library, mit)2018-01-05RobertDockins
EnumMap120.0More general IntMap replacement. (bsd3, data-structures, library)2009-09-15JohnVanEnk
Etage-Graph320.0Data-flow based graph algorithms (data-structures, lgpl, library, program)2014-05-10MitarMilutinovic
FenwickTree180.0Data structure for fast query and update of cumulative sums (bsd3, data-structures, library)2015-03-19MichalGajda
GiST40.0A Haskell implementation of a Generalized Search Tree (GiST) (data-structures, library)2013-06-27MihailBogojeski
HLearn-approximation (deprecated)130.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-30MikeIzbicki
HLearn-datastructures (deprecated)90.0 (bsd3, data-mining, data-structures, deprecated, library, machine-learning)2013-07-27MikeIzbicki
HMap710.0Fast heterogeneous maps and unconstrained typeable-like functionality. (bsd3, data, data-structures, library)2018-04-17AtzeVanDerPloeg
HoleyMonoid240.0Monoids with holes. (bsd3, data-structures, library)2017-02-13MartijnVanSteenbergen
I1M220.0Code for the Haskell course taught at the University of Seville. (data-structures, education, gpl, library)2021-05-08Jose_A_Alonso
InternedData70.0Data interning (with compact regions where possible) (bsd3, data, data-structures, library, natural-language-processing)2019-10-02ChristianHoener
KdTree310.0KdTree, for efficient search in K-dimensional point clouds. (bsd3, data-mining, data-structures, graphics, library, machine-learning)2017-09-29IssacTrotts, jessekempf
PSQueue330.0Priority Search Queue (bsd3, data-structures, library)2019-01-12HerbertValerioRiedel, ScottDillard
PerfectHash (deprecated in favor of perfecthash)290.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, deprecated, library)2016-04-29MarkWotton
RBTree140.0Pure haskell Red-Black-Tree implemetation (bsd3, data-structures, library)2011-06-09XingboWu
Stack522.25Stack data structure (bsd3, data-structures, library)2019-01-18rwlock
SuffixStructures80.0Suffix array construction (bsd3, data, data-structures, library, program)2015-05-07ChristianHoener
TernaryTrees660.0Efficient pure ternary tree Sets and Maps (bsd3, data-structures, library, program)2011-01-22AlexMason
TreeStructures150.0A collection of heaps and search trees (bsd3, data-structures, library)2010-03-15BrendanHickey
adjunctions9792.25Adjunctions and representable functors (adjunctions, bsd3, data-structures, library)2018-01-28EdwardKmett, EricMertens, ryanglscott, AaronVargo
adp-multi270.0ADP for multiple context-free languages (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
adp-multi-monadiccp140.0Subword construction in adp-multi using monadiccp (algorithms, bioinformatics, bsd3, data-structures, library)2013-05-29MaikRiechert
algebraic-graphs5502.5A library for algebraic graph construction and transformation (algebra, algorithms, data-structures, graphs, library, mit)2020-02-02snowleopard
appendmap240.0Map with a Semigroup and Monoid instances delegating to Semigroup of the elements (bsd3, data-structures, library)2018-09-02AlexeyKotlyarov
array2042.25Mutable and immutable arrays (bsd3, data-structures, library)2019-09-01AustinSeipp, BenGamari, HerbertValerioRiedel, IanLynagh, wz1000
array-utils (deprecated)160.0Primitive 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)40.0A simple stable bag. (data-structures, deprecated, library, mit)2011-07-22DanielWaterworth
barbies8462.0Classes for working with types that can change clothes. (bsd3, data-structures, library)2021-07-08DanielGorin
barbies-layered100.0Barbies with layered clothes. (apache, data-structures, library)2021-07-15kakkun61
bcp47810.0Language tags as specified by BCP 47 (data, data-structures, library, mit)2021-05-17PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
bit-array220.0A bit array (aka bitset, bitmap, bit vector) API for numeric types (bit-vectors, data-structures, library, mit, pretty-printer)2016-10-01NikitaVolkov
bitset460.0A space-efficient set data structure. (data-structures, library, mit)2014-03-10DenisBueno, FedorGogolev, SergeiLebedev
bitwise1680.0fast multi-dimensional unboxed bit packed Bool arrays (bit-vectors, bsd3, data, data-structures, library)2018-04-26ClaudeHeilandAllen
bitwise-enum1310.0Bitwise operations on bounded enumerations (bsd3, data, data-structures, foreign, library)2021-02-26jnbooth
bk-tree150.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
bktrees420.0A set data structure with approximate searching (bsd3, data-structures, library)2010-11-22JosefSvenningsson
bookkeeper410.0Anonymous records and overloaded labels (bsd3, data-structures, library, program, records)2017-12-17jkarni, bandali
bookkeeper-permissions40.0Permissions for bookkeeper records (bsd3, data-structures, library, records)2016-09-12pkamenarsky
boolexpr70.0Boolean expressions with various representations and search queries. (bsd3, data-structures, library, parsing, search)2011-12-15NicolasPouillard
btree-concurrent190.0A backend agnostic, concurrent BTree (data-structures, library)2012-10-31JohanBrinch
build242.0Build systems a la carte (algorithms, data-structures, library, mit)2018-07-06snowleopard
bytestring-to-vector1890.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2019-02-08SvenHeyll
bytestring-trie3672.5An efficient finite map from (byte)strings to values. (bsd3, data, data-structures, library)2021-10-16WrenThornton, WrenRomano
circular260.0Circular fixed-sized mutable vectors (bsd3, data-structures, library, math)2021-09-15dschrempf
cmph40.0low level interface to CMPH (bsd3, data, data-structures, library)2016-04-30MarkWotton
collections130.0Useful standard collections types and related functions. (bsd3, data-structures, library)2011-07-30JeanPhilippeBernardy, JohannesWaldmann
collections-api90.0API for collection data structures. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
collections-base-instances70.0Useful standard collections types and related functions. (bsd3, data-structures, library)2010-08-25JeanPhilippeBernardy
comfort-array462.0Arrays where the index type is a function of the shape type (bsd3, data-structures, library)2021-08-07HenningThielemann
comfort-array-shape40.0Additional shape types for the comfort-array package (bsd3, data-structures, library)2021-08-05HenningThielemann
composite-tuple130.0Tuple functions for composite records. (composite, data-structures, library, mit)2020-09-18locallycompact
composite-xstep90.0ReaderT transformer pattern for higher kinded composite data. (data-structures, library, mit)2020-09-05locallycompact
container-classes (deprecated)100.0Generic classes for interacting with different container types (bsd3, data-structures, deprecated, library)2010-07-18IvanMiljenovic
containers14402.75Assorted concrete container types (bsd3, data-structures, library)2021-06-28WrenThornton, dfeuer, WrenRomano, MattRenaud
containers-good-graph50.0Data.Graph, but it doesn't suck! (bsd3, data-structures, library)2021-06-03isovector
ctrie290.0Non-blocking concurrent map (concurrency, data-structures, library, mit)2017-09-29MichaelSchroeder
data-clist2890.0Simple functional ring type. (bsd3, data-structures, library)2019-07-23JohnVanEnk, jeremyjh
data-forest490.0A 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)210.0A Lens for IxSet (bsd3, comonads, control, data-structures, deprecated, library)2012-01-15DagOdenhall
data-r-tree470.0R-Tree is a spatial data structure similar to Quadtrees or B-Trees. (data-structures, library, mit)2020-01-22SebastianPhilipp
data-stringmap170.0An efficient implementation of maps from strings to arbitrary values (data-structures, library, mit)2014-02-27UweSchmidt, SebastianPhilipp
data-vector-growable110.0Dynamic growable resizable mutable generic vector (bsd3, data, data-structures, library)2020-12-24FumiakiKinoshita
dawg340.0Directed acyclic word graphs (bsd3, data, data-structures, library)2013-07-22JakubWaszczuk
dawg-ord382.0Directed acyclic word graphs (bsd3, data, data-structures, library)2020-09-24JakubWaszczuk
depq220.0Double-ended priority queues (bsd3, data, data-mining, data-structures, library)2021-04-12ocramz
dequeue1460.0A typeclass and an implementation for double-ended queues. (bsd3, data-structures, library)2015-09-03HenryBucklow
diffarray160.0DiffArray (bsd3, data-structures, library)2013-06-11AndreasAbel, IanLynagh
disjoint-sets-st100.0Imperative ST/IO based disjoint set data structure. (bsd3, data-structures, library)2013-05-29PetrPudlak
distributive13302.0Distributive functors -- Dual to Traversable (bsd3, data-structures, library)2020-12-30EdwardKmett, EricMertens, ryanglscott
dph-base180.0Data Parallel Haskell common config and debugging functions. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-examples360.0Data Parallel Haskell example programs. (bsd3, data-structures, program)2012-10-25BenLippmeier
dph-lifted-base120.0Data Parallel Haskell common definitions used by other dph-lifted packages. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-copy120.0Data Parallel Haskell lifted array combinators. (deprecated version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-lifted-vseg190.0Data Parallel Haskell lifted array combinators. (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-par130.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-interface160.0Data Parallel Haskell segmented arrays. (abstract interface) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-par130.0Data Parallel Haskell segmented arrays. (production version) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-prim-seq160.0Data Parallel Haskell segmented arrays. (sequential implementation) (bsd3, data-structures, library)2012-10-25BenLippmeier
dph-seq110.0(deprecated) (bsd3, data-structures, library)2012-10-25BenLippmeier
edit-distance-vector1020.0Calculate edit distances and edit scripts between vectors. (algorithms, bsd3, data, data-structures, library)2016-05-24ThomasSutton
enummapmap230.0Map of maps using Enum types as keys (bsd3, data, data-structures, library)2014-02-01MatthewWest
enummaps122.0Enum wrappers for IntMap and IntSet (bsd3, data-structures, library)2020-06-23leif
enummapset762.0IntMap and IntSet with Enum keys/elements. (bsd3, data-structures, library)2020-05-31MichalTerepeta, MikolajKonarski
ethereum-client-haskell120.0A Haskell version of an Ethereum client (bsd3, data-structures, program)2015-01-02jamshid
ethereum-merkle-patricia-db (deprecated in favor of merkle-patricia-db)70.0A modified Merkle Patricia DB (bsd3, data-structures, deprecated, library)2015-01-02jamshid
ethereum-rlp110.0Ethereum Recursive Length Prefix Encoding (apache, data-structures, library)2017-08-31jamshid
exposed-containers90.0A distribution of the 'containers' package, with all modules exposed. (bsd3, data-structures, library)2014-07-15vi
extended-containers100.0Heap and Vector container types (bsd3, data-structures, library)2021-04-22konsumlamm
extended-containers-lens90.0lens instances for extended-containers (bsd3, data-structures, lenses, library)2020-04-29konsumlamm
fgl6772.5Martin Erwig's Functional Graph Library (bsd3, data-structures, graphs, library)2020-08-03IvanMiljenovic, MartinErwig
fgl-extras-decompositions110.0Graph decomposition algorithms (bsd3, data-structures, graphs, library)2015-05-07ChristianHoener
fingertree6932.0Generic finger-tree structure, with example instances (bsd3, data-structures, library)2018-12-06RossPaterson
fingertree-psqueue170.0Implementation 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-monoid70.0A monoid for tracking changes (bsd3, data-structures, library)2018-06-24ChrisPenner
function-builder480.0Create poly variadic functions for monoidal results (bsd3, data-structures, library)2019-02-06SvenHeyll
functor-friends90.0Friendly helpers for your recursion schemes. (bsd3, data-structures, library)2017-10-08mnoonan
generic-tree (deprecated in favor of hs-functors)190.0Generic Tree data type (data-structures, deprecated, library)2011-12-21
gmap60.0Composable maps and generic tries. (bsd3, data-structures, library)2008-12-15JamieBrandon
graph-matchings72.0An implementation of algorithms for matchings in graphs (data-structures, graphs, lgpl, library)2014-11-27eberlm
graph-utils140.0A simple wrapper & quasi quoter for fgl. (bsd3, data, data-structures, graphs, library)2010-06-29HiromiIshii
graph-wrapper890.0A wrapper around the standard Data.Graph with a less awkward interface (bsd3, data-structures, graphs, library)2019-01-25MaxBolingbroke, SoenkeHahn
graphite660.0Graphs and networks library (bsd3, data-structures, graphs, library)2019-06-08alx741, DanielCampoverde
graphs360.0A simple monadic graph library (algorithms, bsd3, data-structures, graphs, library)2018-02-24EdwardKmett, ryanglscott
grids240.0 (bsd3, data-structures, library)2019-03-10ChrisPenner
gtk-largeTreeStore40.0Large TreeStore support for gtk2hs (data-structures, graphics, lgpl, library)2014-10-11rakatan
hCM80.0Conceptual modelling support for Haskell (data-structures, development, library, mit, model, program)2017-05-08MarekSuchanek
haggle80.0A graph library offering mutable, immutable, and inductive graphs (bsd3, data-structures, graphs, library)2021-05-07TristanRavitch
hamtmap110.0A purely functional and persistent hash map (bsd3, data-structures, library)2011-01-20KevinWuWon
hashmap-throw80.0Throw behaviour for hashmap lookup. (data-structures, library, mit)2020-08-28locallycompact
hashtables-plus (deprecated)70.0Extensions for a "hashtables" library (data, data-structures, deprecated, library, mit)2014-04-29NikitaVolkov
heap990.0Heaps in Haskell (bsd3, data-structures, library)2018-04-11StephanFriedrichs, eberlm
heaps4282.0Asymptotically optimal Brodal/Okasaki heaps. (bsd3, data-structures, library)2021-02-17EdwardKmett, EricMertens, ryanglscott
hetero-map100.0Pure 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
hkd230.0"higher-kinded data" (data-structures, library)2019-11-06EdwardKmett, phadej
hobbits220.0A library for canonically representing terms with binding (bsd3, data-structures, library)2020-12-02EddyWestbrook
hw-balancedparens3370.0Balanced parentheses (bit, bsd3, data, data-structures, library, program, succinct-data-structures)2020-10-07newhoggy, haskellworks, GeorgeWilson
hw-dsv2030.0Unbelievably fast streaming DSV file parser (bsd3, csv, data-structures, library, program, simd, succinct-data-structures, text)2020-04-14newhoggy, haskellworks, GeorgeWilson
hw-eliasfano840.0Elias-Fano (bsd3, data, data-structures, library, program, succinct-data-structures)2020-04-14newhoggy, haskellworks
hw-excess1830.0Excess (bsd3, data, data-structures, library, succinct-data-structures)2020-04-14newhoggy, haskellworks
hw-fingertree430.0Generic finger-tree structure, with example instances (bsd3, data-structures, library)2020-04-14newhoggy, haskellworks
hw-fingertree-strict360.0Generic strict finger-tree structure (bsd3, data-structures, library)2020-04-14newhoggy, haskellworks
hw-json-lens610.0Lens for hw-json (bsd3, data, data-structures, json, library, succinct-data-structures)2020-04-14newhoggy, haskellworks
hw-rankselect5232.0Rank-select (bit, bsd3, data, data-structures, library, program, succinct-data-structures)2020-04-14newhoggy, haskellworks, GeorgeWilson
hw-rankselect-base900.0Rank-select base (bit, bsd3, data, data-structures, library, succinct-data-structures)2020-06-09newhoggy, haskellworks, GeorgeWilson
hw-xml2592.0XML parser based on succinct data structures. (bsd3, data, data-structures, library, program, succinct-data-structures, xml)2020-04-14newhoggy, haskellworks
igraph92.0Bindings to the igraph C library. (bsd3, data-structures, graphs, library)2013-01-15NilsSchweinsberg
impure-containers330.0Mutable containers in Haskell. (bsd3, data-structures, library)2020-02-14andrewthad, chessai
indexed-containers100.0Simple, no-frills indexed lists. (bsd3, data-structures, library)2020-03-02zliu41
intern1092.0Efficient hash-consing for arbitrary data types (bsd3, data, data-structures, library)2021-02-17EdwardKmett, ryanglscott
interval30.0Intervals with adherences. (data-structures, gpl, library)2016-08-21julm
intset-imperative110.0An imperative integer set written in Haskell. (bsd3, data-structures, library)2018-08-03hverr
iterable170.0API for hierarchical multilevel collections. (bsd3, data-structures, library)2014-05-19MichalGajda
ixset880.0Efficient relational queries on Haskell sets. (bsd3, data-structures, library)2019-12-09DavidFox, JeremyShaw
ixset-typed4620.0Efficient relational queries on Haskell sets. (bsd3, data-structures, library)2020-03-18AndresLoeh
ixset-typed-binary-instance80.0Binary instance for ixset-typed. (data-structures, library, mit)2020-08-28locallycompact
ixset-typed-conversions130.0Conversions from ixset-typed to other containers. (data-structures, library, mit)2020-09-14locallycompact
ixset-typed-hashable-instance110.0Hashable instance for ixset-typed. (data-structures, library, mit)2020-08-28locallycompact
justified-containers332.0Keyed container types with type-checked proofs of key presence. (bsd2, data-structures, library)2018-02-11mnoonan
kan-extensions17232.25Kan extensions, Kan lifts, the Yoneda lemma, and (co)density (co)monads (bsd3, comonads, data-structures, functors, library, monads)2021-07-27EdwardKmett, EricMertens, ryanglscott
keys2842.0Keyed functors and containers (bsd3, containers, data-structures, library)2020-01-29EdwardKmett, EricMertens, ryanglscott
knead190.0Repa-like array processing using LLVM JIT (bsd3, data-structures, library)2020-03-21HenningThielemann
knit70.0Ties the knot on data structures that reference each other by unique keys. (bsd3, data-structures, library)2021-06-25pkamenarsky
labeled-graph80.0Labeled graph structure (bsd3, data-structures, library)2012-11-05JeanPhilippeBernardy
labeled-tree70.0Labeled tree structure (bsd3, data-structures, library)2010-08-04JeanPhilippeBernardy
lca172.0O(log n) persistent online lowest common ancestor search without preprocessing (algorithms, bsd3, data-structures, library)2021-02-17EdwardKmett, ryanglscott
libgraph530.0Store and manipulate data in a graph. (algorithms, bsd3, data-structures, library)2017-09-03faddegon
linked-list-with-iterator92.0A pure linked list which is mutable through iterators. (bsd3, data-structures, library)2016-09-29CindyLinz
list-t8632.0ListT done right (control, data-structures, library, mit, streaming)2021-09-14NikitaVolkov
list-tries620.0Tries 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)180.0Extra instances of the ListLike class (bsd3, data-structures, deprecated, generics, library)2012-11-13JohnLato
loc572.0Types representing line and column positions and ranges in text files. (apache, data-structures, library)2020-11-04chris_martin
localization50.0Library for localization (l10n) (data-structures, gpl, library)2018-02-27julm
magma340.0magma is an algebraic structure. (algebra, bsd3, data, data-structures, library, math)2021-06-18KatsutoshiItoh
map-exts182.0Extensions to Data.Map (bsd3, data-structures, library, program)2018-01-10coopercm
map-syntax722.0Syntax sugar for defining maps (bsd3, data-structures, library)2018-04-03DougBeardsley
massiv9492.5Massiv (Массив) is an Array Library. (array, bsd3, data, data-structures, library, parallelism)2021-10-11lehins
massiv-io582.0Import/export of Image files into massiv Arrays (bsd3, data, data-structures, library)2021-08-01lehins
massiv-persist520.0Compatibility of 'massiv' with 'persist' (array, bsd3, data-structures, library, serialization)2021-10-11lehins
massiv-serialise572.0Compatibility of 'massiv' with 'serialise' (array, bsd3, data-structures, library, serialization)2021-10-11lehins
massiv-test380.0Library that contains generators, properties and tests for Massiv Array Library. (bsd3, data, data-structures, library, parallelism)2021-08-01lehins
meldable-heap310.0Asymptotically optimal, Coq-verified meldable heaps, AKA priority queues (bsd3, data-structures, library)2010-05-23JimApple
merkle-patricia-db70.0A modified Merkle Patricia DB (apache, data-structures, library)2017-09-01jamshid
min-max-pqueue120.0Double-ended priority queues. (bsd3, data-structures, library)2020-06-25zliu41
miso2222.25A tasty Haskell front-end framework (bsd3, data-structures, library, miso, web)2021-09-13DavidJohnson
miso-examples180.0A tasty Haskell front-end framework (bsd3, data-structures, miso, web)2021-09-17DavidJohnson
monadic-arrays260.0Boxed and unboxed arrays for monad transformers (bsd3, data-structures, library)2016-01-17EdwardKmett
mono-traversable-keys340.0Type-classes for interacting with monomorphic containers with a key (bsd3, containers, data, data-structures, library)2019-01-30recursion_ninja
monus-weighted-search42.0Efficient search weighted by an ordered monoid with monus. (data-structures, library, mit)2021-08-29oisdk
more-containers480.0A few more collections (data-structures, library, mit)2021-04-05mtth
multi-containers200.0A few multimap variants. (bsd3, data-structures, library)2021-07-09zliu41
multimap950.0A multimap. (data-structures, library, mit)2013-06-01JulianFleischer
multiset1350.0The Data.MultiSet container type (bsd3, data-structures, library)2019-12-15TwanVanLaarhoven
naperian80.0Efficient representable functors (bsd3, data-structures, library)2017-08-21AaronVargo
nested-sequence120.0List-like data structures with O(log(n)) random access (bsd3, data, data-structures, library)2016-07-09BalazsKomuves
nested-sets100.0Nested set model implementation (data-structures, gpl, library)2014-10-11rakatan
nibblestring290.0Packed, strict nibble arrays with a list interface (ByteString for nibbles) (bsd3, data-structures, library)2015-01-02jamshid
nonempty-containers10482.25Non-empty variants of containers data types, with full API (bsd3, data-structures, library)2021-09-26jle
nonempty-zipper190.0A non-empty comonadic list zipper (data, data-structures, library, mit)2021-04-12PatrickBrisbin, dukerutledge, mjgpy3, cdparks, cbeav, halogenandtoast, FreckleEngineering
nonemptymap140.0A NonEmptyMap Implementation (bsd3, data-structures, library)2018-11-10ChristopherDavenport
nthable100.0 (bsd3, data-structures, library)2009-02-09GeorgePollard
pangraph180.0A set of parsers for graph languages and conversions to graph libaries. (bsd3, data-structures, graphs, library, parser)2018-10-05thisiswhereitype
parameterized-utils3432.0Classes and data structures for working with data-kind indexed types (bsd3, data-structures, dependent-types, library)2021-10-01KevinQuick, RobertDockins
pedestrian-dag120.0A pedestrian implementation of directed acyclic graphs (bsd3, data, data-structures, library)2018-09-19JakubWaszczuk
perfect-hash-generator212.0Perfect minimal hashing implementation in native Haskell (apache, data-structures, embedded, library, program)2018-02-18kostmo
perfecthash90.0A perfect hashing library for mapping bytestrings to values. (bsd3, data, data-structures, library)2016-05-02MarkWotton
permutation370.0A library for permutations and combinations. (bsd3, data-structures, library, math)2015-01-20PatrickPerry, spacekitteh
pomaps260.0Maps and sets of partial orders (data-structures, library, mit)2021-02-07sgraf812
pqueue2210.0Reliable, persistent, fast priority queues. (bsd3, data-structures, library)2020-06-13LouisWasserman, lspitzner
primitive-containers330.0containers backed by arrays (bsd3, data-structures, library)2019-12-11andrewthad
psqueues6672.25Pure priority search queues (bsd3, data-structures, library)2019-06-07JasperVanDerJeugt
q4c12-twofinger160.0Efficient alternating finger trees (bsd2, data-structures, library)2018-01-17quasicomputational
quickset70.0Very fast and memory-compact query-only set and map structures (bsd3, data, data-structures, library)2012-11-14ErtugrulSoeylemez, esz
radix-tree90.0Radix tree data structive over short byte-strings (bsd3, data-structures, library)2018-08-26SergeyVinokurov
ralist1010.0Random access list with a list compatible interface. (bsd3, data-structures, library)2021-10-08CarterSchonwald, LennartAugustsson
random-access-list90.0Random-access lists in Haskell (bsd3, data-structures, library)2008-06-16StephanFriedrichs
random-tree90.0Create random trees (data-structures, gpl, library)2016-02-09GregorySchwartz
randproc150.0Data structures and support functions for working with random processes (bsd3, data-structures, library)2011-07-03DavidBanas
rational-list70.0finite or repeating lists (bsd3, data-structures, library)2019-10-20RossPaterson
rbst60.0Randomized Binary Search Trees (data-structures, library, mit)2020-05-09ArnauAbella
record570.0Anonymous records (control, data-structures, library, mit, records)2016-10-24NikitaVolkov
reflection-without-remorse170.0Efficient free and operational monads. (bsd3, data, data-structures, library)2014-12-30AtzeVanDerPloeg
relacion100.0A relation data structure. (bsd3, data-structures, library)2010-11-15LeonelFonseca
relation1150.0A data structure representing Relations on Sets. (bsd3, data-structures, library)2020-04-14newhoggy, haskellworks
repa5962.0High performance, regular, shape polymorphic parallel arrays. (bsd3, data-structures, library)2018-10-03BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell, vmchale
repa-algorithms750.0Algorithms using the Repa array library. (bsd3, data-structures, library)2018-10-03BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell, vmchale
repa-array160.0Bulk array representations and operators. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-bytestring270.0(deprecated) (bsd3, data-structures, library)2012-04-03BasVanDijk, BenLippmeier, TrevorMcDonell
repa-convert190.0Packing and unpacking flat tables. (bsd3, data-structures, library)2017-12-13BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-devil (deprecated in favor of friday)270.0Support for image reading and writing of Repa arrays using in-place FFI calls (bsd3, data-structures, deprecated, library)2015-04-13DonaldStewart, RaphaelJavaux, ThomasDuBuisson
repa-eval110.0Low-level parallel operators on bulk random-accessble arrays. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-examples480.0Examples using the Repa array library. (bsd3, data-structures, program)2018-10-03BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell, vmchale
repa-fftw100.0Perform fft with repa via FFTW (bsd3, data-structures, library)2013-12-21AtsuroHoshino
repa-flow130.0Data-parallel data flows. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-io610.0Read and write Repa arrays in various formats. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell, vmchale
repa-plugin80.0Data Flow Fusion GHC Plugin. (bsd3, data-structures, library)2013-07-26BasVanDijk, BenLippmeier
repa-scalar200.0Scalar data types and conversions. (bsd3, data-structures, library)2019-05-26BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell, vmchale
repa-series70.0Series Expressionss API (bsd3, data-structures, library)2013-07-26BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
repa-sndfile100.0Reading and writing sound files with repa arrays (bsd3, data-structures, library)2013-12-21AtsuroHoshino
repa-stream120.0Stream functions not present in the vector library. (bsd3, data-structures, library)2016-06-18BasVanDijk, BenLippmeier, PepeIborra, TrevorMcDonell
representable-functors (deprecated in favor of adjunctions)1140.0Representable functors (bsd3, data-structures, deprecated, functors, library, monads)2013-10-13EdwardKmett, EricMertens, ryanglscott, AaronVargo
representable-tries1000.0Tries from representations of polynomial functors (bsd3, comonads, data-structures, functors, library, monads)2013-01-06EdwardKmett
rle400.0A data type of run-length-encoded lists (apache, data-structures, library)2021-09-17AndrewPritchard
rosezipper280.0Generic zipper implementation for Data.Tree (bsd3, data-structures, library)2010-06-06EricKow, IavorDiatchki
row-types2780.0Open Records and Variants (data, data-structures, library, mit)2021-09-10dwincort
row-types-aeson280.0aeson instances for Open Records and Variants (data, data-structures, library, mit)2021-09-26dwincort
row-types-barbies260.0barbies instances for Open Records and Variants (data, data-structures, library, mit)2021-09-26dwincort
rp-tree242.0Random projection trees (bsd3, data, data-mining, data-structures, library, machine-learning, program)2021-06-12ocramz
rrb-vector70.0Efficient RRB-Vectors (bsd3, data-structures, library)2021-08-03konsumlamm
rstream70.0stream-fusion framework from vector (bsd3, data, data-structures, library)2018-11-01chessai
sdp360.0Simple Data Processing (bsd3, data-structures, library)2021-10-17AndreyMulik
sdp-binary50.0Binary instances for SDP (bsd3, data-structures, library)2021-02-23AndreyMulik
sdp-deepseq40.0DeepSeq SDP extension. (bsd3, data-structures, library)2021-02-19AndreyMulik
sdp-hashable50.0Hashable instances for SDP (bsd3, data-structures, library)2021-02-19AndreyMulik
sdp-io40.0SDP IO extension (bsd3, data-structures, library)2021-02-24AndreyMulik
sdp-quickcheck80.0SDP QuickCheck support (bsd3, data-structures, library)2021-02-19AndreyMulik
sdp4bytestring90.0SDP wrapper for ByteString. (bsd3, data-structures, library)2021-02-24AndreyMulik
sdp4text40.0SDP wrapper for Text. (bsd3, data-structures, library)2021-02-24AndreyMulik
sdp4unordered40.0SDP classes for unordered containers (bsd3, data-structures, library)2021-02-23AndreyMulik
sdp4vector90.0SDP wrapper for Vector (bsd3, data-structures, library)2021-02-19AndreyMulik
selections190.0Combinators for operating with selections over an underlying functor (bsd3, data-structures, functors, library)2020-10-21ChrisPenner
semigroups23922.75Anything that associates (algebra, bsd3, data, data-structures, library, math)2021-08-30EdwardKmett, EricMertens, HerbertValerioRiedel, ryanglscott
semigroups-actions50.0Semigroups actions (algebra, bsd3, data, data-structures, library, math)2012-12-20PetrPudlak
semilattices390.0Semilattices (algebra, bsd3, data, data-structures, library, math)2019-10-03robrix
semirings2912.0two monoids as one, in holy haskimony (algebra, bsd3, data, data-structures, library, math, mathematics, maths)2021-01-07chessai
sequence330.0A type class for sequences and various sequence data structures. (bsd3, data, data-structures, library)2021-08-15AtzeVanDerPloeg, dfeuer
signed-multiset150.0Multisets with negative membership. (bsd3, data-structures, library)2014-04-23StefanHoldermans
sirkel30.0Sirkel, a Chord DHT (bsd3, concurrency, concurrent, data-structures, database, distributed-computing, library)2011-09-16MortenLysgaard
slist452.25Sized list (data-structures, library, list, mpl)2021-03-18vrom911
sparsebit150.0Sparse bitmaps for pattern match coverage (bsd3, data-structures, development, library)2009-03-10KiYungAhn
splay162.0Generic splay-based sequence representation (bsd3, data-structures, library)2015-07-12dramforever
spool80.0Convert between ByteString and Vector.Storable without copying (bsd3, data-structures, library)2011-09-15KeeganMcAllister
stable-heap60.0Purely functional stable heaps (fair priority queues) (data-structures, library, mit)2015-05-17JakeMcArthur
statethread70.0The ST monad and STRefs (bsd3, data-structures, library, monads)2012-04-07HenningThielemann
static-hash370.0Immutable hash (bsd3, data-structures, library)2012-01-06KazuYamamoto
stm-containers2642.0Containers for STM (concurrency, data-structures, library, mit, stm)2020-10-19NikitaVolkov
stm-hamt2110.0STM-specialised Hash Array Mapped Trie (concurrency, data-structures, library, mit, stm)2021-02-20NikitaVolkov
strict-containers210.0Strict containers. (bsd3, data, data-structures, library)2021-04-20infinity0
strict-containers-lens80.0Strict containers - Lens instances (bsd3, data, data-structures, lenses, library)2021-04-20infinity0
strict-containers-serialise80.0Strict containers - Serialise instances (bsd3, codec, data, data-structures, library)2021-04-20infinity0
subwordgraph120.0Subword graph implementation (bsd3, data-structures, library)2016-06-07adambak
subzero250.0Helps when going "seed values" -> alternatives and optional -> answers (data-structures, gpl, library)2017-12-10codeshot
suffix-array80.0Simple and moderately efficient suffix array implementation (bsd3, data-structures, library, program)2017-01-11kadoban
suffixtree150.0Efficient, lazy suffix tree implementation (bsd3, data, data-structures, library)2011-10-17BryanOSullivan
swapper70.0Transparently swapping data from in-memory structures to disk (bsd3, data-structures, library)2011-08-29RomanSmrz
symantic-base100.0Basic symantics combinators for Embedded Domain-Specific Languages (EDSL) (agpl, data-structures, library)2021-08-31julm
text-containers90.0Memory-efficient string-indexed container types. (data, data-structures, gpl, library)2017-10-13HerbertValerioRiedel
text-trie530.0An efficient finite map from Text to values, based on bytestring-trie. (bsd3, data, data-structures, library)2019-04-11lambdamichael
thrist210.0Type-threaded list (bsd3, categories, data-structures, library)2018-11-15GaborGreif
tie-knot130.0"Ties the knot" on a given set of structures that reference each other by keys. (data-structures, library, recursion)2012-12-07PetrPudlak
total-maps120.0Dense and sparse total maps. (containers, data, data-structures, library, mit)2015-11-19pawel834
translatable-intset70.0Integer sets with a constant time translate operation. (data-structures, library, mit)2011-02-04JannisHarder
treap70.0Efficient implementation of the implicit treap data structure (data-structures, library, mpl, tree)2019-04-29shersh, vrom911
treemap60.0A tree of Data.Map. (data-structures, gpl, library)2018-02-14julm
treeseq80.0Library for a multi-way tree (rose tree), using Seq (finger tree) for forests (data-structures, gpl, library)2018-02-14julm
trial380.0Trial Data Structure (data, data-structures, library, mpl)2020-06-21shersh, vrom911
trial-tomland380.0Trial helper functions for tomland (data, data-structures, library, mpl)2020-06-21shersh, vrom911
trie-simple300.0Simple Map-based Trie (bsd3, data-structures, library)2018-12-01viercc
tst50.0BK-tree implementation (data-structures, library, public-domain)2012-10-29FrancescoMazzoli
type-aligned380.0Various type-aligned sequence data structures. (bsd3, data, data-structures, library)2014-12-30AtzeVanDerPloeg, dfeuer
type-indexed-queues140.0Queues with verified and unverified versions. (data-structures, library, mit)2017-04-27oisdk
type-level-bst70.0type-level binary search trees in haskell (bsd3, data-structures, dependent-types, library)2014-10-28Kinokkory
type-level-sets332.0Type-level sets and finite maps (with value-level counterparts) (bsd3, data-structures, library, type-system)2018-11-29DominicOrchard
typerep-map8192.5Efficient implementation of a dependent map with types as keys (data, data-structures, library, mpl, types)2021-08-03shersh, vrom911
unboxing-vector340.0A newtype-friendly variant of unboxed vectors (bsd3, data, data-structures, library)2020-09-27aratamizuki
unordered-graphs90.0Graph library using unordered-containers (data-structures, graphs, library, mit)2016-07-19IvanMiljenovic
vector30912.75Efficient Arrays (bsd3, data, data-structures, library)2021-09-21HerbertValerioRiedel, lehins, Bodigrim, topos
vector-clock160.0Vector clocks for versioning message flows (data, data-structures, distributed-computing, gpl, library)2013-06-23AlexandruScvortov, hansonkd
vector-endian30.0Storable vectors with cpu-independent representation. (data, data-structures, library, mit)2019-04-22isd
vector-functorlazy80.0vectors that perform the fmap operation in constant time (bsd3, data, data-structures, library)2013-07-05MikeIzbicki
vector-heterogenous190.0A 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-instances2212.0Orphan Instances for 'Data.Vector' (bsd3, data, data-structures, library)2017-01-08EdwardKmett, ryanglscott
vector-mmap230.0Memory map immutable and mutable vectors (bsd3, data, data-structures, library)2017-06-30DanielPeebles, fho
vector-read-instances (deprecated in favor of vector)80.0(deprecated) Read instances for 'Data.Vector' (bsd3, data, data-structures, deprecated, library)2011-08-29ChristianHoener
vector-rotcev150.0Vectors with O(1) reverse (bsd3, data, data-structures, library)2021-09-06Bodigrim
vector-split150.0Combinator library for splitting vectors. (data, data-structures, library, mit)2017-01-31fho
vector-static (deprecated)230.0Statically checked sizes on Data.Vector (bsd3, data, data-structures, deprecated, library)2010-11-11DanielPeebles, JakeMcArthur
void9612.25A Haskell 98 logically uninhabited data type (bsd3, data-structures, library)2019-05-10EdwardKmett, phadej, ryanglscott
vp-tree50.0Vantage Point Trees (bsd3, data, data-mining, data-structures, library, machine-learning)2021-04-30ocramz
yarr200.0Yet another array library (data-flow, data-structures, graphics, library, mit)2016-06-06DominicSteinitz, RomanLeventov