-- |-- Module : Control.Exception.Backtrace-- Copyright : (c) The University of Glasgow 1994-2023-- License : see libraries/base/LICENSE---- Maintainer : ghc-devs@haskell.org-- Stability : internal-- Portability : non-portable (GHC Extensions)---- Mechanisms for collecting diagnostic backtraces and their representation.--moduleControl.Exception.Backtrace (-- * Backtrace mechanismsBacktraceMechanism (..),getBacktraceMechanismState ,setBacktraceMechanismState -- * Collecting backtraces,Backtraces ,displayBacktraces ,collectBacktraces )whereimportGHC.Internal.Exception.Backtrace