I am happy to announce that Rawhide Haskell was updated to GHC 9.8 over the last week (published to repos on Monday).
https://fedoraproject.org/wiki/Changes/Haskell_GHC_9.8_and_Stackage_23
Unfortunately this didn't land in time for F42, and so most likely won't be backported.
I am not aware of any particular problems, but do report if you see something. There are 3 packages to retire soon, though they already have obsoletes.
Cheers, Jens
haskell@lists.fedoraproject.org