From 6cf15c86b051582032c794f7da8a325e31fc0480 Mon Sep 17 00:00:00 2001
From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Fri, 1 Jul 2005 09:33:55 +0000
Subject: [PATCH] New test.

---
 helm/matita/tests/fold.ma | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 helm/matita/tests/fold.ma

diff --git a/helm/matita/tests/fold.ma b/helm/matita/tests/fold.ma
new file mode 100644
index 000000000..bb6d36d16
--- /dev/null
+++ b/helm/matita/tests/fold.ma
@@ -0,0 +1,11 @@
+set "baseuri" "cic:/test".
+alias id "nat" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)".
+alias num (instance 0) = "natural number".
+alias symbol "eq" (instance 0) = "leibnitz's equality".
+alias symbol "plus" (instance 0) = "natural plus".
+theorem t: \forall x:nat. 0+x=x.
+ intro.
+ simplify in match (0+x) in \vdash (? ? % ?).
+ fold simplify (0 + x) in \vdash (? ? % ?).
+ reflexivity.
+qed.
\ No newline at end of file
-- 
2.39.2