    {-# LANGUAGE Safe #-}

    -- |
    --
    -- Module      :  GHC.Stack
    -- Copyright   :  (c) The University of Glasgow 2011
    -- License     :  see libraries/base/LICENSE
    --
    -- Maintainer  :  ghc-devs@haskell.org
    -- Stability   :  internal
    -- Portability :  non-portable (GHC Extensions)
    --
    -- Access to GHC's call-stack simulation
    --
    -- @since 4.5.0.0

    module GHC.Stack
        (errorWithStackTrace,
         -- *  Profiling call stacks
         currentCallStack,
         whoCreated,
         -- *  HasCallStack call stacks
         CallStack,
         HasCallStack,
         callStack,
         emptyCallStack,
         freezeCallStack,
         fromCallSiteList,
         getCallStack,
         popCallStack,
         prettyCallStack,
         pushCallStack,
         withFrozenCallStack,
         -- *  Source locations
         SrcLoc(..),
         prettySrcLoc,
         -- *  Internals
         CostCentreStack,
         CostCentre,
         getCurrentCCS,
         getCCSOf,
         clearCCS,
         ccsCC,
         ccsParent,
         ccLabel,
         ccModule,
         ccSrcSpan,
         ccsToStrings,
         renderStack
         ) where

    import GHC.Internal.Stack