-- Module : Control.Monad.Error
-- Copyright : (c) Michael Weber <michael.weber@post.rwth-aachen.de>, 2001
-- License : BSD-style (see the file libraries/core/LICENSE)
-- Module : Control.Monad.Error
-- Copyright : (c) Michael Weber <michael.weber@post.rwth-aachen.de>, 2001
-- License : BSD-style (see the file libraries/core/LICENSE)