CCS.hs-boot

{-# LANGUAGE NoImplicitPrelude #-}
module GHC.Stack.CCS where

{- Cuts the following loop:

   GHC.Exception.errorCallWithCallStackException requires
   GHC.Stack.CCS.currentCallStack, which requires
   Foreign.C (for peeking CostCentres)
   GHC.Foreign, GHC.IO.Encoding (for decoding UTF-8 strings)
   .. lots of stuff ...
   GHC.Exception
-}

import GHC.Base

currentCallStack :: IO [String]