]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/ground/lib/stream_tls_eq.ma
update in ground
[helm.git] / matita / matita / contribs / lambdadelta / ground / lib / stream_tls_eq.ma
index de88a638b1d4889a4d3721a94e5d9db456937193..28ae10cf0859075a124b2ae558dbb5665e2a4a81 100644 (file)
@@ -20,7 +20,7 @@ include "ground/lib/stream_tls.ma".
 (* Constructions with stream_eq *********************************************)
 
 lemma stream_tls_eq_repl (A) (n):
-      stream_eq_repl A (λt1,t2. â\87£*[n] t1 â\89\97 â\87£*[n] t2).
+      stream_eq_repl A (λt1,t2. â\87\82*[n] t1 â\89\97 â\87\82*[n] t2).
 #A #n @(nat_ind_succ … n) -n //
 #n #IH * #n1 #t1 * #n2 #t2 #H
 elim (stream_eq_inv_cons_bi … H) /2 width=7 by/