]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/rt_transition/rpx_reqx.ma
λδ-2B is released
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / rpx_reqx.ma
index b0b50cf3ac0df6f60f8d94b4d2fe09c66183a99e..61b24fdae03d8bf440c33ca30ae7eb9aae45d6b7 100644 (file)
@@ -134,7 +134,7 @@ elim (cpx_teqx_conf_rex … HT01 … HT02 L … L) -HT01 -HT02
 qed-.
 
 lemma teqx_cpx_trans: ∀h,G,L,T2. ∀T0:term. T2 ≛ T0 →
-                      ∀T1. ⦃G,L⦄ ⊢ T0 ⬈[h] T1 → 
+                      ∀T1. ⦃G,L⦄ ⊢ T0 ⬈[h] T1 →
                       ∃∃T. ⦃G,L⦄ ⊢ T2 ⬈[h] T & T ≛ T1.
 #h #G #L #T2 #T0 #HT20 #T1 #HT01
 elim (cpx_teqx_conf … HT01 T2) -HT01 /3 width=3 by teqx_sym, ex2_intro/