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Pull requests: haskell/containers

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Pull requests list

Add from{Asc,Desc}ListUpsert for Map and IntMap
#1199 opened Apr 18, 2026 by meooow25 Contributor Loading…
1
Add whenMissing, which takes user-supplied fns
#1185 opened Mar 15, 2026 by meooow25 Contributor Loading…
1
5
Refactor containers h includes
#1176 opened Jan 11, 2026 by RikuMinamiyama Contributor Loading…
1
5
Adding HasCallStack to Partial functions
#1160 opened Sep 10, 2025 by L0neGamer Contributor Loading…
37
Set Unions – add light weight pointer equality check
#1157 opened Aug 13, 2025 by HuwCampbell Loading…
7
Use a fake GADT for sequence folds and traversals
#1078 opened Dec 15, 2024 by treeowl Contributor • Draft
9
Map performance - use pattern match on size to reduce recursive function calls
#1069 opened Nov 13, 2024 by HuwCampbell Loading…
18
Enable -fworker-wrapper-cbv on ghc-9.4
#1003 opened May 23, 2024 by AndreasPK Contributor Loading…
5
Alternative optimisations for insertion
#980 opened Jan 11, 2024 by HuwCampbell Loading…
6
Define partitionKeys: fused version of restrictKeys and withoutKeys
#975 opened Oct 15, 2023 by sergv Loading…
38
Import Data.Array.ST instead of Data.Array.ST.Safe
#970 opened Sep 9, 2023 by konsumlamm Contributor • Draft
3
Improve powerset
#904 opened Jan 22, 2023 by jwaldmann Contributor • Draft
4
Use a relative src dir path in containers-tests instead of a symlink.
#886 opened Dec 23, 2022 by AndreasPK Contributor Loading…
1
6
Unboxing and streamlining Map maps
#873 opened Nov 19, 2022 by treeowl Contributor Loading…
8
Faster disjoint/isSubsetOf for Set via unbalanced splitting.
#865 opened Oct 29, 2022 by alexfmpe Contributor Loading…
10
Fix mention of foldl' in Haddocks of unions/unionsWith
#832 opened Apr 25, 2022 by amesgen Loading…
8
Add strict foldlWithKeyM
#795 opened Aug 16, 2021 by andrewthad • Draft
1
12
Add (Int, +) finger trees
#766 opened Feb 3, 2021 by treeowl Contributor Loading…
14
WIP: NonEmptySet and NonEmptyMap
#616 opened Apr 2, 2019 by Ericson2314 Contributor Loading…
1
94
Fix write-back rules for Set toList performance Set
#602 opened Feb 1, 2019 by treeowl Contributor • Draft
@treeowl
4
Optimize IntMap.alter using unboxed sums. IntMap performance
#523 opened Feb 1, 2018 by m-renaud Contributor • Draft
23
Add RULES for Data.IntMap.alterF IntMap performance
#467 opened Dec 29, 2017 by m-renaud Contributor Loading…
54
Rewrite Data.IntMap to be faster and use less memory IntMap performance
#340 opened Sep 13, 2016 by gereeter Loading…
297
Use level-wise algorithm for BF unfolds performance Tree
#198 opened Apr 22, 2016 by treeowl Contributor Loading…
1
3
Add filterM feature-request Seq
#120 opened Dec 30, 2014 by treeowl Contributor Loading…
7
ProTip! Updated in the last three days: updated:>2026-04-20.