]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/static/feqx_req.ma
update in lambdadelta
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / feqx_req.ma
index 196d0654c7c80b0117ade25477d32b04d10a324f..466275aad3d7d65aec356244941887833cee8b0b 100644 (file)
@@ -19,7 +19,7 @@ include "static_2/static/feqx.ma".
 
 (* Properties with syntactic equivalence on referred entries ****************)
 
-lemma req_reqx_trans: ∀L1,L,T1. L1 ≡[T1] L →
+lemma req_feqx_trans: ∀L1,L,T1. L1 ≡[T1] L →
                       ∀G1,G2,L2,T2. ❪G1,L,T1❫ ≛ ❪G2,L2,T2❫ → ❪G1,L1,T1❫ ≛ ❪G2,L2,T2❫.
 #L1 #L #T1 #HL1 #G1 #G2 #L2 #T2 #H
 elim (feqx_inv_gen_sn … H) -H #H #HL2 #T12 destruct