X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Flfpx.ma;h=4067962d8fe89682653be2bd9b381f5e51b768b2;hb=5c186c72f508da0849058afeecc6877cd9ed6303;hp=68aed2bfbab55809a309ca7512208ad402fbea99;hpb=397413c4196f84c81d61ba7dd79b54ab1c428ebb;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpx.ma
index 68aed2bfb..4067962d8 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpx.ma
@@ -16,13 +16,13 @@ include "basic_2/notation/relations/predtysn_5.ma".
 include "basic_2/static/lfxs.ma".
 include "basic_2/rt_transition/cpx_ext.ma".
 
-(* UNCOUNTED PARALLEL RT-TRANSITION FOR LOCAL ENV.S ON REFERRED ENTRIES *****)
+(* UNBOUND PARALLEL RT-TRANSITION FOR REFERRED LOCAL ENVIRONMENTS ***********)
 
-definition lfpx: sh → genv → relation3 term lenv lenv ≝
-                 λh,G. lfxs (cpx h G).
+definition lfpx (h) (G): relation3 term lenv lenv ≝
+                         lfxs (cpx h G).
 
 interpretation
-   "uncounted parallel rt-transition on referred entries (local environment)"
+   "unbound parallel rt-transition on referred entries (local environment)"
    'PRedTySn h T G L1 L2 = (lfpx h G T L1 L2).
 
 (* Basic properties ***********************************************************)
@@ -54,11 +54,9 @@ lemma lfpx_bind_repl_dx: ∀h,I,I1,G,L1,L2,T.
 
 (* Basic inversion lemmas ***************************************************)
 
-(* Basic_2A1: uses: lpx_inv_atom1 *)
 lemma lfpx_inv_atom_sn: ∀h,G,Y2,T. ⦃G, ⋆⦄ ⊢ ⬈[h, T] Y2 → Y2 = ⋆.
 /2 width=3 by lfxs_inv_atom_sn/ qed-.
 
-(* Basic_2A1: uses: lpx_inv_atom2 *)
 lemma lfpx_inv_atom_dx: ∀h,G,Y1,T. ⦃G, Y1⦄ ⊢ ⬈[h, T] ⋆ → Y1 = ⋆.
 /2 width=3 by lfxs_inv_atom_dx/ qed-.
 
@@ -137,7 +135,3 @@ lemma lfpx_fwd_bind_dx: ∀h,p,I,G,L1,L2,V,T.
 lemma lfpx_fwd_flat_dx: ∀h,I,G,L1,L2,V,T.
                         ⦃G, L1⦄ ⊢ ⬈[h, ⓕ{I}V.T] L2 → ⦃G, L1⦄ ⊢ ⬈[h, T] L2.
 /2 width=3 by lfxs_fwd_flat_dx/ qed-.
-
-(* Basic_2A1: removed theorems 3:
-              lpx_inv_pair1 lpx_inv_pair2 lpx_inv_pair
-*)