Issues

• zipWith5 and zipWith6 allocate for each element with -O2, where zipWith4 allocates only the result vector

  haskell/vector#579 · Filter by author Mikolaj opened on Oct 24, 2026
  2

• fromListN does not fuse with a list producer, so fromListN n (iterate f x) builds each cons cell and boxed element of the list

  haskell/vector#578 · Filter by author Mikolaj opened on Oct 24, 2026
  1

• Size can be a newtype.

  haskell/vector#569 · Filter by author Zemyla opened on Sep 6, 2026

• fromListN documentation: clarify (or remove?) "It's expected that the supplied list will be exactly n elements long"

  haskell/vector#565 · Filter by author jwaldmann opened on Jun 13, 2026
  1

• Backpermute needn't have the same index container

  haskell/vector#563 · Filter by author mchav opened on Jun 9, 2026
  1

• Vector constructor is not exposed.

  haskell/vector#560 · Filter by author phadej opened on Apr 16, 2026
  1

• Unbox Complex should use one array.

  haskell/vector#554 · Filter by author Zemyla opened on Nov 9, 2025

• Remove benchmarks sublibrary.

  haskell/vector#550 · Filter by author phadej opened on Sep 18, 2025
  7

• Use of sublibrary problematic, due to GHC bug #25025

  haskell/vector#527 · Filter by author mpilgrem opened on Apr 2, 2025
  2

• Newtypes DoNotUnboxLazy / DoNotUnboxStrict / DoNotUnboxNormalForm lack Generic instances

  haskell/vector#520 · Filter by author Bodigrim opened on Dec 21, 2024
  1

• Feat: add prevPermutation, nextPermutationBy and a version of nextPermutation that goes back to the first perm?

  haskell/vector#499 · Filter by author gksato opened on Jul 21, 2024
  7

• unboxed Vector Bool seems to be 40 times slower than unboxed Array Int Bool

  haskell/vector#495 · Filter by author GeorgeCo opened on Jun 26, 2024
  15

• Add total counterparts to partial functions, such as head.

  haskell/vector#479 · Filter by author kindaro opened on Jan 22, 2024
  29

• Semantics and implementation of move for SoA vectors

  haskell/vector#472 · Filter by author Shimuuar opened on Nov 17, 2023

• Split generic tests into separate package

  haskell/vector#459 · Filter by author Shimuuar opened on Apr 16, 2023
  5

• Improve compilation time

  haskell/vector#458 · Filter by author konsumlamm opened on Mar 11, 2023
  3

• Add a variant unfoldrExactN, returning the resulting generator

  help-wanted
  haskell/vector#447 · Filter by author Bodigrim opened on Aug 18, 2022
  3

• overlaps for Data.Vector.Mutable behaves oddly for empty vectors

  haskell/vector#444 · Filter by author cdsmith opened on Jul 19, 2022
  2

• High level documentation?

  documentationhelp-wanted
  haskell/vector#443 · Filter by author asarkar opened on Jul 18, 2022
  2

• Improve documentation and refactor copy + move in mutable APIs

  haskell/vector#440 · Filter by author oshyshko opened on Jul 8, 2022
  1

• Adding intersperse to the API

  help-wanted
  haskell/vector#421 · Filter by author tchoutri opened on Nov 14, 2021
  2

• unstreamM etc destroys performance; expose unstreamPrimM & document most-performant method

  haskell/vector#416 · Filter by author infinity0 opened on Sep 11, 2021
  13

• Overflow in size hints in bundles

  haskell/vector#406 · Filter by author Shimuuar opened on Aug 13, 2021

• Length in unboxed instances

  haskell/vector#393 · Filter by author Boarders opened on Jul 20, 2021
  12

• Resize operation

  haskell/vector#392 · Filter by author Boarders opened on Jul 17, 2021