update in ground, static_2 and apps_2

[helm.git] / matita / matita / contribs / lambdadelta / ground / arith / nat_plus.ma

diff --git a/matita/matita/contribs/lambdadelta/ground/arith/nat_plus.ma b/matita/matita/contribs/lambdadelta/ground/arith/nat_plus.ma
index a9894fc6285e7aaf7ec746ddfebacb208b91885e..19b8acdd00578858526b21b7899c5a4d611a1961 100644 (file)
--- a/matita/matita/contribs/lambdadelta/ground/arith/nat_plus.ma
+++ b/matita/matita/contribs/lambdadelta/ground/arith/nat_plus.ma
@@ -43,7 +43,7 @@ qed.
 
 (*** iter_plus *)
 lemma niter_plus (A) (f) (n1) (n2):
-      f^n2 â\88\98 f^n1 â\89\90 f^{A}(n1+n2).
+      f^n2 â\88\98 f^n1 â\8a\9c f^{A}(n1+n2).
 #A #f #n1 #n2 @(nat_ind_succ … n2) -n2 //
 #n2 #IH <nplus_succ_dx
 @exteq_repl