import UniqSet ( UniqSet, emptyUniqSet,
unitUniqSet, unionUniqSets,
unionManyUniqSets, uniqSetToList )
-import ErrUtils ( ErrMsg )
+import ErrUtils ( Message )
import SrcLoc ( SrcLoc )
import TyCon ( TyCon )
import Unique ( Unique, Uniquable(..) )
\begin{code}
-typeCycleErr, classCycleErr :: [[RenamedTyClDecl]] -> ErrMsg
+typeCycleErr, classCycleErr :: [[RenamedTyClDecl]] -> Message
typeCycleErr syn_cycles
= vcat (map (pp_cycle "Cycle in type declarations:") syn_cycles)