]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/rt_transition/cnx_basic.ma
update in ground static_2 basic_2 apps_2
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / cnx_basic.ma
index 1532cfcf67a0d169dbcbebef6b3c341faf1cde7b..9558948137fad3bac326e3f6efdf03e7112afc95 100644 (file)
@@ -21,7 +21,7 @@ include "basic_2/rt_transition/cnx.ma".
 (* Advanced inversion lemmas ************************************************)
 
 lemma cnx_inv_abbr_pos (G) (L):
-      â\88\80V,T. â\9dªG,Lâ\9d« ⊢ ⬈𝐍 +ⓓV.T → ⊥.
+      â\88\80V,T. â\9d¨G,Lâ\9d© ⊢ ⬈𝐍 +ⓓV.T → ⊥.
 #G #L #V #U1 #H
 elim (cpx_subst G (L.ⓓV) U1 … 0) [|*: /2 width=4 by drops_refl/ ] #U2 #T2 #HU12 #HTU2
 elim (teqx_dec U1 U2) #HnU12 [ -HU12 | -HTU2 ]