I was able to hang the session using unsafeCoerce to cause a segfault, so you might want to specify -XSafe in the GHCi options for good measure. I don’t think t

I was able to hang the session using unsafeCoerce to cause a segfault, so you might want to specify -XSafe in the GHCi options for good measure. I don’t think there’s a way to unset -XSafe in a session once set; trying :set -XUnsafe rightly generates an error.