From 68419a627d2c76d09e022f4489bffb28b877f0ef Mon Sep 17 00:00:00 2001
From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Mon, 27 Aug 2012 16:26:23 +0000
Subject: [PATCH] ...

---
 matita/matita/lib/extraction.ma | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/matita/matita/lib/extraction.ma b/matita/matita/lib/extraction.ma
index 2af7f4a18..08a76e0ec 100644
--- a/matita/matita/lib/extraction.ma
+++ b/matita/matita/lib/extraction.ma
@@ -205,4 +205,7 @@ definition cast_bug2 ≝
  λb.
   match true return λb.match b with [ true ⇒ nat → nat | false ⇒ bool ] with
    [ true ⇒ S | false ⇒ false ]
-  O. 
\ No newline at end of file
+  O.
+  
+(*BUG: try singleton elimination with constructor arguments to show bug in
+ DeBrujin indexes *)
\ No newline at end of file
-- 
2.39.2