]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/ground/relocation/pr_nat_uni.ma
update in ground static_2 basic_2 apps_2
[helm.git] / matita / matita / contribs / lambdadelta / ground / relocation / pr_nat_uni.ma
index 8831312c6e9296a1bf5101f3bac112734bcda8c7..11428480504ce46de89427c3f86d98efd2fb9b8a 100644 (file)
@@ -21,12 +21,12 @@ include "ground/relocation/pr_nat_nat.ma".
 (* Constructions with pr_uni ************************************************)
 
 lemma pr_nat_uni (n) (l):
-      @â\86\91â\9dªl,ð\9d\90®â\9d¨nâ\9d©â\9d« ≘ l+n.
+      @â\86\91â\9d¨l,ð\9d\90®â\9d¨nâ\9d©â\9d© ≘ l+n.
 /2 width=1 by pr_nat_pred_bi/
 qed.
 
 (* Inversions with pr_uni ***************************************************)
 
 lemma pr_nat_inv_uni (n) (l) (k):
-      @â\86\91â\9dªl,ð\9d\90®â\9d¨nâ\9d©â\9d« ≘ k → k = l+n.
+      @â\86\91â\9d¨l,ð\9d\90®â\9d¨nâ\9d©â\9d© ≘ k → k = l+n.
 /2 width=4 by pr_nat_mono/ qed-.