update in static_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / i_dynamic / ntas_nta_ind.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/i_dynamic/ntas_nta_ind.ma b/matita/matita/contribs/lambdadelta/basic_2/i_dynamic/ntas_nta_ind.ma
index ec6b81822c4d8ffa968e54285746b88b7261bf57..41a304476b9269a629965ceed35c6f219ff9bf44 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/i_dynamic/ntas_nta_ind.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/i_dynamic/ntas_nta_ind.ma
@@ -48,12 +48,12 @@ qed-.
 lemma nta_ind_cnv (h) (a) (Q:relation4 …):
       (∀G,L,s. Q G L (⋆s) (⋆(⫯[h]s))) →
       (∀G,K,V,W,U.
-        â¦\83G,Kâ¦\84 â\8a¢ V :[h,a] W â\86\92 â¬\86*[1] W ≘ U →
+        â¦\83G,Kâ¦\84 â\8a¢ V :[h,a] W â\86\92 â\87§*[1] W ≘ U →
         Q G K V W → Q G (K.ⓓV) (#0) U
       ) →
-      (â\88\80G,K,W,U. â¦\83G,Kâ¦\84 â\8a¢ W ![h,a] â\86\92 â¬\86*[1] W ≘ U → Q G (K.ⓛW) (#0) U) →
+      (â\88\80G,K,W,U. â¦\83G,Kâ¦\84 â\8a¢ W ![h,a] â\86\92 â\87§*[1] W ≘ U → Q G (K.ⓛW) (#0) U) →
       (∀I,G,K,W,U,i.
-        â¦\83G,Kâ¦\84 â\8a¢ #i :[h,a] W â\86\92 â¬\86*[1] W ≘ U →
+        â¦\83G,Kâ¦\84 â\8a¢ #i :[h,a] W â\86\92 â\87§*[1] W ≘ U →
         Q G K (#i) W → Q G (K.ⓘ{I}) (#↑i) U
       ) →
       (∀p,I,G,K,V,T,U.