]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpre_csx.ma
some restyling ...
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / cpre_csx.ma
index 1b1e44804ab0d59694b44fb49f8f50a2741d93d0..3d1a34c8be2311e22b6d8b2fda3e24a37a4645c5 100644 (file)
@@ -23,7 +23,7 @@ include "basic_2/rt_computation/cpre.ma".
 
 (* Basic_1: was just: nf2_sn3 *)
 lemma cpre_total_csx (h) (G) (L):
-      ∀T1. ⦃G, L⦄ ⊢ ⬈*[h] 𝐒⦃T1⦄ → ∃T2. ⦃G, L⦄ ⊢ T1 ➡*[h] 𝐍⦃T2⦄.
+      ∀T1. ⦃G,L⦄ ⊢ ⬈*[h] 𝐒⦃T1⦄ → ∃T2. ⦃G,L⦄ ⊢ T1 ➡*[h] 𝐍⦃T2⦄.
 #h #G #L #T1 #H
 @(csx_ind … H) -T1 #T1 #_ #IHT1
 elim (cnr_dec_tdeq h G L T1) [ /3 width=3 by ex_intro, conj/ ] *