--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/SPARK/etc/options Wed Mar 25 13:31:47 2015 +0100
@@ -0,0 +1,6 @@
+(* :mode=isabelle-options: *)
+
+section "HOL-SPARK"
+
+option spark_prv : bool = true
+ -- "produce proof review file after 'spark_end'"