update in ground, static_2 and apps_2

[helm.git] / matita / matita / contribs / lambdadelta / ground / relocation / pr_nexts_eq.ma

diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/pr_nexts_eq.ma b/matita/matita/contribs/lambdadelta/ground/relocation/pr_nexts_eq.ma
index 3ca8053d8cf0e9353c406c884fb3b112f50ac8ba..9e06b6fe76a36a1745900a9b9c55b1f7c77ca757 100644 (file)
--- a/matita/matita/contribs/lambdadelta/ground/relocation/pr_nexts_eq.ma
+++ b/matita/matita/contribs/lambdadelta/ground/relocation/pr_nexts_eq.ma
@@ -21,7 +21,7 @@ include "ground/relocation/pr_nexts.ma".
 
 (*** nexts_eq_repl *)
 lemma pr_nexts_eq_repl (n):
-      pr_eq_repl (λf1,f2. â\86\91*[n] f1 â\89¡ ↑*[n] f2).
+      pr_eq_repl (λf1,f2. â\86\91*[n] f1 â\89\90 ↑*[n] f2).
 #n @(nat_ind_succ … n) -n
 /3 width=5 by pr_eq_next/
 qed.
@@ -29,8 +29,8 @@ qed.
 (* Inversions with pr_eq ****************************************************)
 
 lemma pr_eq_inv_nexts_push_bi (f1) (f2) (n1) (n2):
-      â\86\91*[n1] ⫯f1 â\89¡ ↑*[n2] ⫯f2 →
-      â\88§â\88§ n1 = n2 & f1 â\89¡ f2.
+      â\86\91*[n1] ⫯f1 â\89\90 ↑*[n2] ⫯f2 →
+      â\88§â\88§ n1 = n2 & f1 â\89\90 f2.
 #f1 #f2
 #n1 @(nat_ind_succ … n1) -n1 [| #n1 #IH ]
 #n2 @(nat_ind_succ … n2) -n2 [2,4: #n2 #_ ]