--- a/src/HOL/SPARK/Examples/Sqrt/Sqrt.thy Tue Apr 29 22:52:15 2014 +0200
+++ b/src/HOL/SPARK/Examples/Sqrt/Sqrt.thy Wed Apr 30 15:43:44 2014 +0200
@@ -7,7 +7,7 @@
imports SPARK
begin
-spark_open "sqrt/isqrt.siv"
+spark_open "sqrt/isqrt"
spark_vc function_isqrt_4
proof -