X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Ftests%2Fsimpl.ma;h=89812286985c0080428f038b205a8375ed28cd1b;hb=2b2b90087f836c2f32291935216549e9370e68c3;hp=dbc4e9c06e54cfbf1c50d7d2345f2d31dd0c236c;hpb=650e3b3c9ff0b9cafb76a0edf8139a53446937ba;p=helm.git

diff --git a/helm/matita/tests/simpl.ma b/helm/matita/tests/simpl.ma
index dbc4e9c06..898122869 100644
--- a/helm/matita/tests/simpl.ma
+++ b/helm/matita/tests/simpl.ma
@@ -13,17 +13,27 @@
 (**************************************************************************)
 
 set "baseuri" "cic:/matita/tests/simpl/".
-include "coq.ma".
+include "legacy/coq.ma".
 
-alias id "not" = "cic:/Coq/Init/Logic/not.con".
 alias symbol "eq" (instance 0) = "Coq's leibnitz's equality".
-theorem a : 
- \forall A:Set.
- \forall x,y : A.
- not (x = y) \to not(y = x).
-intros.
-simplify.
-intro. apply H.
-symmetry.
-exact H1.
-qed.
+alias id "plus" = "cic:/Coq/Init/Peano/plus.con".
+alias id "S" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1/2)".
+alias id "O" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1/1)".
+alias id "not" = "cic:/Coq/Init/Logic/not.con".
+alias id "nat" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)".
+alias id "plus_comm" = "cic:/Coq/Arith/Plus/plus_comm.con".
+
+theorem t: let f \def \lambda x,y. x y in f (\lambda x.S x) O = S O.
+ intros. simplify. change in \vdash (? ? (? ? %) ?) with O. 
+ reflexivity. qed.
+
+theorem X: \forall x:nat. let myplus \def plus x in myplus (S O) = S x.
+ intros. simplify. change in \vdash (? ? (% ?) ?) with (plus x).
+
+rewrite > plus_comm. reflexivity. qed.
+
+theorem R: \forall x:nat. let uno \def x + O in S O + uno = 1 + x.
+ intros. simplify.
+  change in \vdash (? ? (? %) ?) with (x + O).
+  rewrite > plus_comm. reflexivity. qed.
+