update in static_2

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / syntax / teqx_ext.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/teqx_ext.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/teqx_ext.ma
index bdb3971b85181a051622ecfd45be2c7c4ec83781..efbf860759fe2b213ced4558f561a86d9e0bfebe 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/syntax/teqx_ext.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/syntax/teqx_ext.ma
@@ -12,29 +12,32 @@
 (*                                                                        *)
 (**************************************************************************)
 
+(*
 include "static_2/notation/relations/stareq_3.ma".
-include "static_2/syntax/cext2.ma".
+*)
+include "static_2/syntax/teqg_ext.ma".
 include "static_2/syntax/teqx.ma".
 
 (* EXTENDED SORT-IRRELEVANT EQUIVALENCE *************************************)
-
+(*
 definition teqx_ext: relation bind ≝
-                     ext2 teqx.
-
-definition cdeq: relation3 lenv term term ≝
-                 λL. teqx.
-
-definition cdeq_ext: relation3 lenv bind bind ≝
-                     cext2 cdeq.
-
+           teqg_ext sfull.
+
+definition ceqx: relation3 lenv term term ≝
+           ceqg sfull.
+*)
+definition ceqx_ext: relation3 lenv bind bind ≝
+           ceqg_ext sfull.
+(*
 interpretation
-   "context-free sort-irrelevant equivalence (binder)"
-   'StarEq I1 I2 = (teqx_ext I1 I2).
+  "context-free sort-irrelevant equivalence (binder)"
+  'StarEq I1 I2 = (teqx_ext I1 I2).
 
 interpretation
-   "context-dependent sort-irrelevant equivalence (term)"
-   'StarEq L T1 T2 = (cdeq L T1 T2).
+  "context-dependent sort-irrelevant equivalence (term)"
+  'StarEq L T1 T2 = (cdeq L T1 T2).
 
 interpretation
-   "context-dependent sort-irrelevant equivalence (binder)"
-   'StarEq L I1 I2 = (cdeq_ext L I1 I2).
+  "context-dependent sort-irrelevant equivalence (binder)"
+  'ApproxEq L I1 I2 = (cdeq_ext L I1 I2).
+*)