X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FLOGIC%2FNTrack%2Finv.ma;h=68e7d7b1ff39a0f70e91cf1f5555a846e409c257;hb=dcde2b362a4106e36623d25e6a2d26dffac61848;hp=347d7fccb78d9b2faf2d009fd4fb1c41486773f0;hpb=4f1bd2790a4448a8ebfbe67eb8baa481c124745c;p=helm.git

diff --git a/helm/software/matita/contribs/LOGIC/NTrack/inv.ma b/helm/software/matita/contribs/LOGIC/NTrack/inv.ma
index 347d7fccb..68e7d7b1f 100644
--- a/helm/software/matita/contribs/LOGIC/NTrack/inv.ma
+++ b/helm/software/matita/contribs/LOGIC/NTrack/inv.ma
@@ -12,54 +12,55 @@
 (*                                                                        *)
 (**************************************************************************)
 
-set "baseuri" "cic:/matita/LOGIC/Track/inv".
 
-include "Track/defs.ma".
 
-theorem track_inv_lref: \forall Q,S,i. Track Q (lref i) S \to
-                        \exists P. Insert S i P Q.
- intros; inversion H; clear H; intros; subst; autobatch.
+include "NTrack/defs.ma".
+(*
+theorem ntrack_inv_lref: \forall Q,S,i. NTrack Q (lref i) S \to
+                         \exists P. Insert S i P Q.
+ intros; inversion H; clear H; intros; destruct; autobatch.
 qed.
 
-theorem track_inv_parx: \forall P,S,h. Track P (parx h) S \to
-                        S = pair (posr h) (posr h).
- intros; inversion H; clear H; intros; subst; autobatch.
+theorem ntrack_inv_parx: \forall P,S,h. NTrack P (parx h) S \to
+                         S = pair (posr h) (posr h).
+ intros; inversion H; clear H; intros; destruct; autobatch.
 qed.
 
-theorem track_inv_impw: \forall P,p,S. Track P (impw p) S \to
-                        \exists B,a,b. 
-                        S = pair (impl a b) B \land 
-                        Track P p (pair lleaf B).
- intros; inversion H; clear H; intros; subst; autobatch depth = 5.
+theorem ntrack_inv_impw: \forall P,p,S. NTrack P (impw p) S \to
+                         \exists B,a,b. 
+                         S = pair (impl a b) B \land 
+                         NTrack P p (pair lleaf B).
+ intros; inversion H; clear H; intros; destruct; autobatch depth = 5.
 qed.
 
-theorem track_inv_impr: \forall P,p,S. Track P (impr p) S \to
-                        \exists a,b:Formula. 
-                        S = pair lleaf (impl a b) \land
-                        Track P p (pair a b).
- intros; inversion H; clear H; intros; subst; autobatch depth = 4.
+theorem ntrack_inv_impr: \forall P,p,S. NTrack P (impr p) S \to
+                         \exists a,b:Formula. 
+                         S = pair lleaf (impl a b) \land
+                         NTrack P p (pair a b).
+ intros; inversion H; clear H; intros; destruct; autobatch depth = 4.
 qed.
 
-theorem track_inv_impi: \forall P,p,q,r,S. Track P (impi p q r) S \to
-                        \exists Q,A,B,D,i. \exists a,b:Formula.
-                        S = pair (impl a b) D \land
-                        Track P p (pair A a) \land
-                        Track P q (pair b B) \land
-                        Track Q r (pair lleaf D) \land
-                        Insert (pair A B) i P Q.
- intros; inversion H; clear H; intros; subst; autobatch depth = 12 width = 5 size = 16.
+theorem ntrack_inv_impi: \forall P,p,q,r,S. NTrack P (impi p q r) S \to
+                         \exists Q,A,B,D,i. \exists a,b:Formula.
+                         S = pair (impl a b) D \land
+                         NTrack P p (pair A a) \land
+                         NTrack P q (pair b B) \land
+                         NTrack Q r (pair lleaf D) \land
+                         Insert (pair A B) i P Q.
+ intros; inversion H; clear H; intros; destruct; autobatch depth = 12 width = 5 size = 16.
 qed.
 
-theorem track_inv_scut: \forall P,q,r,S. Track P (scut q r) S \to False.
- intros; inversion H; clear H; intros; subst.
+theorem ntrack_inv_scut: \forall P,q,r,S. NTrack P (scut q r) S \to False.
+ intros; inversion H; clear H; intros; destruct.
 qed.
 
-theorem track_inv_lleaf_impl: 
-   \forall Q,p,a,b. Track Q p (pair lleaf (impl a b)) \to
+theorem ntrack_inv_lleaf_impl: 
+   \forall Q,p,a,b. NTrack Q p (pair lleaf (impl a b)) \to
    (\exists P,i. p = lref i \land Insert (pair lleaf (impl a b)) i P Q) \lor
-   (\exists r. p = impr r \land Track Q r (pair a b)).
- intros; inversion H; clear H; intros; subst;
+   (\exists r. p = impr r \land NTrack Q r (pair a b)).
+ intros; inversion H; clear H; intros; destruct;
  [ autobatch depth = 5
- | subst; autobatch depth = 4
+ | destruct; autobatch depth = 4
  ].
 qed.
+*)