X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FLOGIC%2FNTrack%2Fdefs.ma;h=15560f19c1417607fab0cf3b30d4ca9159a9f573;hb=434258767bd3307ea05d9eab48892a6fff73888d;hp=a9c4479ac328a4743d3699e8cb9077340c444a22;hpb=4f1bd2790a4448a8ebfbe67eb8baa481c124745c;p=helm.git

diff --git a/helm/software/matita/contribs/LOGIC/NTrack/defs.ma b/helm/software/matita/contribs/LOGIC/NTrack/defs.ma
index a9c4479ac..15560f19c 100644
--- a/helm/software/matita/contribs/LOGIC/NTrack/defs.ma
+++ b/helm/software/matita/contribs/LOGIC/NTrack/defs.ma
@@ -12,27 +12,27 @@
 (*                                                                        *)
 (**************************************************************************)
 
-set "baseuri" "cic:/matita/LOGIC/Track/defs".
 
-(* PROOF TREE TRACKS
+
+(* NORMAL PROOF TREE TRACKS
 *)
 
-include "datatypes/Proof.ma".
 include "Insert/defs.ma".
-
-inductive Track: Context \to Proof \to Sequent \to Prop \def
-   | track_proj: \forall P,Q,S,i. Insert S i P Q \to Track Q (lref i) S
-   | track_posr: \forall P,h.
-                 Track P (parx h) (pair (posr h) (posr h))
-   | track_impw: \forall P,r,D,a,b. Track P r (pair lleaf D) \to
-                 Track P (impw r) (pair (impl a b) D)
-   | track_impr: \forall P,r. \forall a,b:Formula. 
-                 Track P r (pair a b) \to 
-                 Track P (impr r) (pair lleaf (impl a b))
-   | track_impi: \forall P,Q,p,q,r,A,B,D,i. \forall a,b:Formula.
-                 Track P p (pair A a) \to
-                 Track P q (pair b B) \to
-		 Track Q r (pair lleaf D) \to
-		 Insert (pair A B) i P Q \to
-		 Track P (impi p q r) (pair (impl a b) D)
+(*
+inductive NTrack: Context \to Proof \to Sequent \to Prop \def
+   | ntrack_proj: \forall P,Q,S,i. Insert S i P Q \to NTrack Q (lref i) S
+   | ntrack_posr: \forall P,h.
+                  NTrack P (parx h) (pair (posr h) (posr h))
+   | ntrack_impw: \forall P,r,D,a,b. NTrack P r (pair lleaf D) \to
+                  NTrack P (impw r) (pair (impl a b) D)
+   | ntrack_impr: \forall P,r. \forall a,b:Formula. 
+                  NTrack P r (pair a b) \to 
+                  NTrack P (impr r) (pair lleaf (impl a b))
+   | ntrack_impi: \forall P,Q,p,q,r,A,B,D,i. \forall a,b:Formula.
+                  NTrack P p (pair A a) \to
+                  NTrack P q (pair b B) \to
+		  NTrack Q r (pair lleaf D) \to
+		  Insert (pair A B) i P Q \to
+		  NTrack P (impi p q r) (pair (impl a b) D)
 .
+*)