--- a/src/Pure/Isar/isar_thy.ML Thu Jan 24 22:42:14 2002 +0100
+++ b/src/Pure/Isar/isar_thy.ML Thu Jan 24 22:43:40 2002 +0100
@@ -439,7 +439,7 @@
fun print_result' ctxt (k, res) = print_result ctxt ((k, ""), res);
fun cond_print_result_rule int =
- if int then (print_result', tracing oo (Pretty.string_of oo pretty_rule "Attempt"))
+ if int then (print_result', priority oo (Pretty.string_of oo pretty_rule "Attempt"))
else (K (K ()), K (K ()));
fun proof'' f = Toplevel.proof' (f o cond_print_result_rule);