bug fix in Track definition

[helm.git] / matita / contribs / LOGIC / Track / defs.ma

diff --git a/matita/contribs/LOGIC/Track/defs.ma b/matita/contribs/LOGIC/Track/defs.ma
index c5e6e69be7b9b73872c90f0b975eac7cff475b37..25cf7c0b5fa2bfbc37d9e8d1e8b6df6cf1d1b240 100644 (file)
--- a/matita/contribs/LOGIC/Track/defs.ma
+++ b/matita/contribs/LOGIC/Track/defs.ma
@@ -17,24 +17,23 @@ 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