I can’t verify the latest news right now. Based on my last update, there isn’t a widely known entity or project specifically named “Haskell’s Excelsior.” It’s possible you’re referring to a library, a project nickname, or a regional news item that isn’t widely covered.
If you can share a bit more detail (e.g., a link, the context you saw it in, or whether Excelsior relates to Haskell tooling, a company, or a publication), I can narrow down results and summarize the latest developments.
Sources
For the last six months we have been primarily focused on the 6.10.1 release, which should be out by the time you read this. We are extremely grateful for the increasing support we get from the community in putting GHC releases together; more people than ever before are now helping maintain subcomponents, implementing features, fixing bugs, testing release candidates, and much more besides. We could not have made this release without your help! GHC 6.10.1 is the first release in the 6.10...
www.haskell.orgAlexis King announced a new Haskell Foundation initiative to make it easier to develop and maintain quality tooling for Haskell. >> Read more
haskell.foundation27 March 2026 GHC 9.12.4 Released! [download] 27 Dec 2025 GHC 9.12.3 Released! [download] 19 Dec 2025 GHC 9.14.1 Released! [download]
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