+++ /dev/null
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-(* ___ *)
-(* ||M|| *)
-(* ||A|| A project by Andrea Asperti *)
-(* ||T|| *)
-(* ||I|| Developers: *)
-(* ||T|| The HELM team. *)
-(* ||A|| http://helm.cs.unibo.it *)
-(* \ / *)
-(* \ / This file is distributed under the terms of the *)
-(* v GNU General Public License Version 2 *)
-(* *)
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-
-set "baseuri" "cic:/matita/tests/clearbody".
-include "legacy/coq.ma".
-alias num (instance 0) = "natural number".
-alias symbol "eq" (instance 0) = "Coq's leibnitz's equality".
-alias symbol "plus" (instance 0) = "Coq's natural plus".
-
-
-theorem stupid :
- let x \def 0 + 1 in x + 2 = x + 2.
- intros.
- clearbody x.
- simplify.
- generalize in \vdash (? ? (? % ?) (? % ?)).
- intros.
- reflexivity.
- qed.
-