On Sun, Sep 29, 2024, 18:00 Federico Beffa wrote: > On 28/09/2024 23:18, João Távora wrote: > > On Sat, Sep 28, 2024 at 4:23 PM Federico Beffa > ... Anyway, I couldn't reproduce your problem simply because the Main.hs > program you provided does not seem to produce any diagnostics, according > the haskell-language-server I installed in my system, which identifies > itself as > > haskell-language-server version: 1.9.1.0 (GHC: 9.2.8) (PATH: /usr/bin/haskell-language-server) > > > This is not the version I indicated in the `README.md` file: GHC 9.6.5 > with the supported haskell-language-server 2.8.0.0 (indicated in the > initial bug report). > Well that's the server archlinux has on its repos. Please use the indicated tool versions. > No I won't do that, sorry. Maybe you'll find someone who has time to install your specific toolkit. But you can try out my recipe and see if you get the one-char underlines I got. João >