]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/ground/relocation/pr_pat_uni.ma
update in delayed_updating and ground
[helm.git] / matita / matita / contribs / lambdadelta / ground / relocation / pr_pat_uni.ma
index 8e9e28a975d4b2d3ce8539d5d2442b97e871a9da..f284a8acdf677220bf1d9baa8051d7f7c30600b5 100644 (file)
@@ -22,7 +22,7 @@ include "ground/relocation/pr_pat_pat_id.ma".
 
 (*** at_uni *)
 lemma pr_pat_uni (n) (i):
-      @❨i,𝐮❨n❩❩ ≘ i+n.
+      @⧣❨i,𝐮❨n❩❩ ≘ i+n.
 #n @(nat_ind_succ … n) -n
 /2 width=5 by pr_pat_next/
 qed.
@@ -31,5 +31,5 @@ qed.
 
 (*** at_inv_uni *)
 lemma pr_pat_inv_uni (n) (i) (j):
-      @❨i,𝐮❨n❩❩ ≘ j → j = i+n.
+      @⧣❨i,𝐮❨n❩❩ ≘ j → j = i+n.
 /2 width=4 by pr_pat_mono/ qed-.