src/HOL/Mirabelle/ex/Ex.thy

--- a/src/HOL/Mirabelle/ex/Ex.thy	Thu Mar 10 12:11:50 2016 +0100
+++ b/src/HOL/Mirabelle/ex/Ex.thy	Thu Mar 10 17:30:04 2016 +0100
@@ -3,7 +3,7 @@
 
 ML {*
   val rc = Isabelle_System.bash
-    "cd \"$ISABELLE_HOME/src/HOL/Library\"; \"$ISABELLE_TOOL\" mirabelle arith Inner_Product.thy";
+    "cd \"$ISABELLE_HOME/src/HOL/Library\"; isabelle mirabelle arith Inner_Product.thy";
   if rc <> 0 then error ("Mirabelle example failed: " ^ string_of_int rc)
   else ();
 *} -- "some arbitrary small test case"