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Next release, 0.8.1 #1186
Description
I think we can consider about making a release. It has been ~a year since 0.8.
I'll check if there some pending issues we'd like to resolve before we do that.
- Mention security issue when recommending the user considers HashMaps #1155
- Add Data.Sequence.toList #1184
- fromListWithDefault #386, Add fromListUpsert for Map and IntMap #1190
- Can we make the Map.Merge API more expressive? #1054, Add whenMissing, which takes user-supplied fns #1185
- Add
mapWithKeyMonotonic : (k -> a -> (k, b)) -> Map k a -> Map k b#1187 - Add unzip and unzipWith for Map and IntMap #1174
- from*DescList* missing from IntMap and IntSet #758
idfunction not eliminated whennubOrdis fused #1202- Add tryInsert for sets and maps #1205
- Generalized API to merge Map and Set into a Map #1208
- Flag adjustments for GHC-9.4 and tag inference. #827
Activity
meooow25 commentedon Apr 4, 2026
I was informed that there will be a GHC 10.0 branch in a week. As things stand, it will include containers-0.8.
It would have been nice to have 0.8.1, but I don't see a reason to rush the release. There were no bugs fixed since 0.8 and no very important additions either.
meooow25 commentedon Oct 4, 2026
Released:
https://github.com/haskell/containers/releases/tag/v0.8.1
https://hackage.haskell.org/package/containers-0.8.1