Am 28.04.22 um 12:57 schrieb J. Reinders: > See https://gitlab.haskell.org/ghc/ghc/-/issues/21196 Thanks a lot! Indeed, looks as if it's the same problem. I'll wait for 9.2.3 then. Ben -- I would rather have questions that cannot be answered, than answers that cannot be questioned. -- Richard Feynman