--- a/src/HOL/Statespace/state_fun.ML Sun Nov 06 17:00:05 2011 +0100
+++ b/src/HOL/Statespace/state_fun.ML Sun Nov 06 17:05:45 2011 +0100
@@ -147,7 +147,7 @@
then NONE
else SOME thm
end
- handle Option => NONE)
+ handle Option.Option => NONE)
| _ => NONE ));
@@ -312,7 +312,7 @@
in SOME thm' end
handle TERM _ => NONE)
| _ => NONE)
- end handle Option => NONE)
+ end handle Option.Option => NONE)
end;
val val_sfx = "V";
--- a/src/HOL/Statespace/state_space.ML Sun Nov 06 17:00:05 2011 +0100
+++ b/src/HOL/Statespace/state_space.ML Sun Nov 06 17:05:45 2011 +0100
@@ -213,7 +213,7 @@
val y_path = the (DistinctTreeProver.find_tree y tree);
val thm = DistinctTreeProver.distinctTreeProver dist_thm x_path y_path;
in SOME thm
- end handle Option => NONE)
+ end handle Option.Option => NONE)
fun distinctTree_tac ctxt = SUBGOAL (fn (goal, i) =>
(case goal of