]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/static/feqx_req.ma
update in ground_2, static_2, basic_2, apps_2, alpha_1
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / feqx_req.ma
index 2191862719e3032a4057e315e1ca00bc89385060..196d0654c7c80b0117ade25477d32b04d10a324f 100644 (file)
@@ -20,7 +20,7 @@ include "static_2/static/feqx.ma".
 (* Properties with syntactic equivalence on referred entries ****************)
 
 lemma req_reqx_trans: ∀L1,L,T1. L1 ≡[T1] L →
-                      â\88\80G1,G2,L2,T2. â¦\83G1,L,T1â¦\84 â\89\9b â¦\83G2,L2,T2â¦\84 â\86\92 â¦\83G1,L1,T1â¦\84 â\89\9b â¦\83G2,L2,T2â¦\84.
+                      â\88\80G1,G2,L2,T2. â\9dªG1,L,T1â\9d« â\89\9b â\9dªG2,L2,T2â\9d« â\86\92 â\9dªG1,L1,T1â\9d« â\89\9b â\9dªG2,L2,T2â\9d«.
 #L1 #L #T1 #HL1 #G1 #G2 #L2 #T2 #H
 elim (feqx_inv_gen_sn … H) -H #H #HL2 #T12 destruct
 /3 width=3 by feqx_intro_sn, req_reqx_trans/