...

diff --git a/helm/software/matita/tests/ng_auto.ma b/helm/software/matita/tests/ng_auto.ma
index 2438c547037d2c6f73eb402daf64857c00dbb4ab..6ba8d3da4d129214b2e477e0c22d722ec8a4acc1 100644 (file)
--- a/helm/software/matita/tests/ng_auto.ma
+++ b/helm/software/matita/tests/ng_auto.ma
@@ -48,5 +48,24 @@ naxiom A : CProp[0].
 naxiom pA : A.
 
 nlemma baz : ∀P,Q:CProp[0].(A → P) → (And A P → Q) → Q.
-nauto depth=4;
-nqed.  
\ No newline at end of file
+nauto depth=3;
+nqed.
+
+nlemma traz:
+  ∀T:Type[0].
+  ∀And: CProp[0] → CProp[0] → CProp[0] → CProp[0].
+  ∀And_elim : ∀a,b,c.a → b → c → And a b c. 
+  ∀C: T → T → T → CProp[0].
+  ∀B: T → T → CProp[0].
+  ∀A: T → CProp[0].
+  ∀a,b,c:T.
+  ∀p2:A b.
+  ∀p1:A a.
+  ∀p3:B a b. 
+  ∀p3:B b b. 
+  ∀p4:B b a.  
+  ∀p3:B a a. 
+  ∀p5:C a a a.
+  (λx,y,z:T.And (A x) (B x y) (C x y z)) ???.
+##[ #T; #And; #And_intro; #A; #B;  #C; #a;  #b; #p1; #p2; #p3; #p4; #p5;
+    #p6; #p7; nauto;
\ No newline at end of file