--- a/src/HOL/Quickcheck_Random.thy Wed Sep 03 00:06:23 2014 +0200 +++ b/src/HOL/Quickcheck_Random.thy Wed Sep 03 00:06:24 2014 +0200 @@ -228,4 +228,3 @@ hide_fact (open) collapse_def beyond_def random_fun_lift_def end -