]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/ground/relocation/tr_pap_pap.ma
update in ground
[helm.git] / matita / matita / contribs / lambdadelta / ground / relocation / tr_pap_pap.ma
index c3cacbbd493457421174fc3d189b578489dff511..03a008c9640194a3ff4ff23a6886d3ffb733f109 100644 (file)
@@ -20,5 +20,5 @@ include "ground/relocation/tr_pap_pat.ma".
 
 (*** apply_inj *)
 theorem tr_pap_inj (f):
-        ∀i1,i2,j. f@❨i1❩ = j → f@❨i2❩ = j → i1 = i2.
+        ∀i1,i2,j. f@⧣❨i1❩ = j → f@⧣❨i2❩ = j → i1 = i2.
 /2 width=4 by pr_pat_inj/ qed-.