src/Pure/System/session.scala
changeset 37041 dae419819a80
parent 36947 285b39022372
child 37063 492bc98a8809
--- a/src/Pure/System/session.scala	Fri May 21 16:40:25 2010 +0200
+++ b/src/Pure/System/session.scala	Fri May 21 16:49:33 2010 +0200
@@ -104,7 +104,7 @@
 
     def bad_result(result: Isabelle_Process.Result)
     {
-      System.err.println("Ignoring prover result: " + result)
+      System.err.println("Ignoring prover result: " + result.message.toString)
     }
 
     def handle_result(result: Isabelle_Process.Result)