milestone update in basic_2, update in ground and static_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / fsb.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb.ma
index e5a0108c3383bcfb0da418c525187851c034af1b..dc6cd669412c610a622981e96c867588e7e8bbcb 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fsb.ma
@@ -12,32 +12,32 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/notation/relations/predsubtystrong_4.ma".
+include "basic_2/notation/relations/predsubtystrong_3.ma".
 include "basic_2/rt_transition/fpb.ma".
 
 (* STRONGLY NORMALIZING CLOSURES FOR PARALLEL RST-TRANSITION ****************)
 
-inductive fsb (h): relation3 genv lenv term ≝
-| fsb_intro: ∀G1,L1,T1. (
-                ∀G2,L2,T2. ⦃G1,L1,T1⦄ ≻[h] ⦃G2,L2,T2⦄ → fsb h G2 L2 T2
-             ) → fsb h G1 L1 T1
+inductive fsb: relation3 genv lenv term ≝
+| fsb_intro: ∀G1,L1,T1.
+             (∀G2,L2,T2. ❪G1,L1,T1❫ ≻ ❪G2,L2,T2❫ → fsb G2 L2 T2) →
+             fsb G1 L1 T1
 .
 
 interpretation
-   "strong normalization for parallel rst-transition (closure)"
-   'PRedSubTyStrong h G L T = (fsb h G L T).
+  "strong normalization for parallel rst-transition (closure)"
+  'PRedSubTyStrong G L T = (fsb G L T).
 
 (* Basic eliminators ********************************************************)
 
 (* Note: eliminator with shorter ground hypothesis *)
-(* Note: to be named fsb_ind when fsb becomes a definition like csx, lfsx ***)
-lemma fsb_ind_alt: ∀h. ∀Q: relation3 …. (
-                      ∀G1,L1,T1. ≥[h] 𝐒⦃G1,L1,T1⦄ → (
-                         ∀G2,L2,T2. ⦃G1,L1,T1⦄ ≻[h] ⦃G2,L2,T2⦄ → Q G2 L2 T2
-                      ) → Q G1 L1 T1
-                   ) →
-                   ∀G,L,T. ≥[h] 𝐒⦃G,L,T⦄ →  Q G L T.
-#h #Q #IH #G #L #T #H elim H -G -L -T
+(* Note: to be named fsb_ind when fsb becomes a definition like csx, rsx ****)
+lemma fsb_ind_alt (Q:relation3 …):
+      (∀G1,L1,T1. ≥𝐒 ❪G1,L1,T1❫ →
+        (∀G2,L2,T2. ❪G1,L1,T1❫ ≻ ❪G2,L2,T2❫ → Q G2 L2 T2) →
+        Q G1 L1 T1
+      ) →
+      ∀G,L,T. ≥𝐒 ❪G,L,T❫ → Q G L T.
+#Q #IH #G #L #T #H elim H -G -L -T
 /4 width=1 by fsb_intro/
 qed-.