milestone in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / fdeq_fqup.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/static/fdeq_fqup.ma b/matita/matita/contribs/lambdadelta/static_2/static/fdeq_fqup.ma
index 6a4f49e575d07607213e03a52a470af36a5b0e45..19fe848f786f7da67dfec49029ba6e8a1da4dbd0 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/static/fdeq_fqup.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/static/fdeq_fqup.ma
@@ -15,15 +15,15 @@
 include "static_2/static/rdeq_fqup.ma".
 include "static_2/static/fdeq.ma".
 
-(* DEGREE-BASED EQUIVALENCE FOR CLOSURES ON REFERRED ENTRIES ****************)
+(* SORT-IRRELEVANT EQUIVALENCE FOR CLOSURES ON REFERRED ENTRIES *************)
 
-(* Properties with degree-based equivalence for terms ***********************)
+(* Properties with sort-irrelevant equivalence for terms ********************)
 
-lemma tdeq_fdeq: ∀h,o,T1,T2. T1 ≛[h, o] T2 →
-                 ∀G,L. ⦃G, L, T1⦄ ≛[h, o] ⦃G, L, T2⦄.
+lemma tdeq_fdeq: ∀T1,T2. T1 ≛ T2 →
+                 ∀G,L. ⦃G, L, T1⦄ ≛ ⦃G, L, T2⦄.
 /2 width=1 by fdeq_intro_sn/ qed.
 
 (* Advanced properties ******************************************************)
 
-lemma fdeq_refl: ∀h,o. tri_reflexive … (fdeq h o).
+lemma fdeq_refl: tri_reflexive … fdeq.
 /2 width=1 by fdeq_intro_sn/ qed.