-ppr_expr (HsHetMetBrak _ e) = ptext (sLit "<[") <> (ppr_lexpr e) <> ptext (sLit "]>")
-ppr_expr (HsHetMetEsc _ _ e) = ptext (sLit "~~") <> (ppr_lexpr e)
-ppr_expr (HsHetMetCSP _ e) = ptext (sLit "%%") <> (ppr_lexpr e)
+ppr_expr (HsHetMetBrak _ e) = ptext (sLit "<[") <> (ppr_lexpr e) <> ptext (sLit "]>")
+ppr_expr (HsHetMetEsc _ _ e) = ptext (sLit "~~") <> (ppr_lexpr e)
+ppr_expr (HsHetMetCSP _ e) = ptext (sLit "%%") <> (ppr_lexpr e)