ref: 4bfbc3d969f7a427d0b95d0ad681ae4f0ca2aa83 dir: /ghc/Control/Exn.hs/
module Control.Exn(Exn, exnToString) where import Control.Exception type Exn = SomeException exnToString :: Exn -> String exnToString = trunc . show where trunc = head . lines