{-# LANGUAGE Trustworthy #-} {-# LANGUAGE NoImplicitPrelude #-} {- This SOURCE-imported hs-boot module cuts a big dependency loop: GHC.Exception imports Data.Maybe imports GHC.Base imports GHC.Err imports {-# SOURCE #-} GHC.Exception More dramatically GHC.Exception imports Data.Typeable imports Data.Typeable.Internal imports GHC.Arr (fingerprint representation etc) imports GHC.Real imports {-# SOURCE #-} GHC.Exception However, GHC.Exceptions loop-breaking exports are all nice, well-behaved, non-bottom values. The clients use 'raise#' to get a visibly-bottom value. -} module GHC.Exception ( module GHC.Exception.Type , errorCallException , errorCallWithCallStackException ) where import {-# SOURCE #-} GHC.Exception.Type import GHC.Types ( Char ) import GHC.Stack.Types ( CallStack ) errorCallException :: [Char] -> SomeException errorCallWithCallStackException :: [Char] -> CallStack -> SomeException