some restyling ...

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / csx_fdeq.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_fdeq.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_fdeq.ma
index 2ffd57655680a9b11218018784123d9dc61487cc..fcb2f9af8de4f51d934021ba78234496e78ac335 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_fdeq.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_fdeq.ma
@@ -19,8 +19,8 @@ include "basic_2/rt_computation/csx_rdeq.ma".
 
 (* Properties with sort-irrelevant equivalence for closures *****************)
 
-lemma csx_fdeq_conf: ∀h,G1,L1,T1. ⦃G1, L1⦄ ⊢ ⬈*[h] 𝐒⦃T1⦄ →
-                     ∀G2,L2,T2. ⦃G1, L1, T1⦄ ≛ ⦃G2, L2, T2⦄ → ⦃G2, L2⦄ ⊢ ⬈*[h] 𝐒⦃T2⦄.
+lemma csx_fdeq_conf: ∀h,G1,L1,T1. ⦃G1,L1⦄ ⊢ ⬈*[h] 𝐒⦃T1⦄ →
+                     ∀G2,L2,T2. ⦃G1,L1,T1⦄ ≛ ⦃G2,L2,T2⦄ → ⦃G2,L2⦄ ⊢ ⬈*[h] 𝐒⦃T2⦄.
 #h #G1 #L1 #T1 #HT1 #G2 #L2 #T2 * -G2 -L2 -T2
 /3 width=3 by csx_rdeq_conf, csx_tdeq_trans/
 qed-.