]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/matita/library/equality.ma
The equality tactics are now exploited.
[helm.git] / helm / matita / library / equality.ma
index cf513734aa07f7e40e6fa35604e2f01c8c84bf8b..d700ddd07cf8e5da6ab0d914ac1a3d0b90bcd416 100644 (file)
@@ -35,11 +35,11 @@ qed.
 
 theorem f_equal: \forall  A,B:Type.\forall f:A\to B.
 \forall x,y:A. eq A x y \to eq B (f x) (f y).
-intros.elim H.apply refl_equal.
+intros.elim H.reflexivity.
 qed.
 
 theorem f_equal2: \forall  A,B,C:Type.\forall f:A\to B \to C.
 \forall x1,x2:A. \forall y1,y2:B.
 eq A x1 x2\to eq B y1 y2\to eq C (f x1 y1) (f x2 y2).
-intros.elim H1.elim H.apply refl_equal.
+intros.elim H1.elim H.reflexivity.
 qed.