= do { unique <- newUnique
; let { var = mkInternalName unique (mkOccName tvName "a") noSrcLoc;
tyvar = mkTyVar var liftedTypeKind;
= do { unique <- newUnique
; let { var = mkInternalName unique (mkOccName tvName "a") noSrcLoc;
tyvar = mkTyVar var liftedTypeKind;