X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2FLOGIC%2FTrack%2Fdefs.ma;h=e3779f8376676bcd3a1a6542cb06246d9ec3c9db;hb=f8d45b2e4fa7817d7ef8312b3bb8a7439bd7fb8c;hp=a9c4479ac328a4743d3699e8cb9077340c444a22;hpb=b8254eac73531e90312e3a40dc12ae51b18c5c92;p=helm.git

diff --git a/helm/software/matita/contribs/LOGIC/Track/defs.ma b/helm/software/matita/contribs/LOGIC/Track/defs.ma
index a9c4479ac..e3779f837 100644
--- a/helm/software/matita/contribs/LOGIC/Track/defs.ma
+++ b/helm/software/matita/contribs/LOGIC/Track/defs.ma
@@ -12,27 +12,30 @@
 (*                                                                        *)
 (**************************************************************************)
 
-set "baseuri" "cic:/matita/LOGIC/Track/defs".
+
 
 (* 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_proj: \forall P,Q,p1,p2,S,i. 
+                 Insert p1 p2 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 P (prin 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_impi: \forall P,p,q,r,A,B,D. \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)
+                 Track (abst P p q (pair A B)) r (pair lleaf D) \to
+                 Track P (impi p q r) (pair (impl a b) D)
+   | track_scut: \forall P,p,q,A,B. \forall c:Formula.
+                 Track P p (pair A c) \to
+                 Track P q (pair c B) \to
+                 Track P (scut p q) (pair A B)
 .