(ter) Add a little bit more parenthesis in the generated lic code in order

to avoid priority errors.

src/compiledDataDump.ml

-(** Time-stamp: <modified the 08/07/2008 (at 10:37) by Erwan Jahier> *)
+(** Time-stamp: <modified the 08/07/2008 (at 10:55) by Erwan Jahier> *)
 
 (* Call it LicDump? *)
 
@@ -232,9 +232,9 @@ and (string_of_by_pos_op_eff : by_pos_op_eff -> val_exp_eff list -> string) =
 	    ) 
 	    else 
 	      ((Predef.op2string op) ^
-		 (if sargs = [] then "" else 
+		 (if sargs = [] then tuple vel else 
 		    "<<" ^ (String.concat ", " (List.map static_arg2string sargs))
-		    ^ ">>") ^ (tuple vel))
+		    ^ ">>" ^ (tuple_par vel)))
 		
 	| CALL_eff nee, _  -> (
 	    if nee.it.def_eff = ExternEff then