diff -r 6c131c089ce2 -r 50da1be9a7e5 Nominal/nominal_dt_quot.ML
--- a/Nominal/nominal_dt_quot.ML	Sun Nov 21 02:17:19 2010 +0000
+++ b/Nominal/nominal_dt_quot.ML	Mon Nov 22 16:14:47 2010 +0900
@@ -99,7 +99,7 @@
   val parser = Scan.repeat (exclude || any)
 in
   fun unraw_str s =
-    s |> explode
+    s |> raw_explode
       |> Scan.finite Symbol.stopper parser >> implode 
       |> fst
 end