- basic_2: reaxiomatized snv with improved cpds and cpes simplifies preservation

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / reduction / cnx_cix.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/cnx_cix.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/cnx_cix.ma
index 48430600746e0665dbdeefcdf0c93593614d8f4b..a5ad258f0d9146060dafe6b918b6a6283879d275 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/cnx_cix.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/cnx_cix.ma
@@ -19,10 +19,10 @@ include "basic_2/reduction/cnx_crx.ma".
 
 (* Main properties on irreducibility ****************************************)
 
-theorem cix_cnr: ∀h,g,G,L,T. ⦃G, L⦄ ⊢ ➡[h, g] 𝐈⦃T⦄ → ⦃G, L⦄ ⊢ ➡[h, g] 𝐍⦃T⦄.
+theorem cix_cnx: ∀h,g,G,L,T. ⦃G, L⦄ ⊢ ➡[h, g] 𝐈⦃T⦄ → ⦃G, L⦄ ⊢ ➡[h, g] 𝐍⦃T⦄.
 /2 width=6 by cpx_fwd_cix/ qed.
 
 (* Main inversion lemmas on irreducibility **********************************)
 
-theorem cnr_inv_cix: ∀h,g,G,L,T. ⦃G, L⦄ ⊢ ➡[h, g] 𝐍⦃T⦄ → ⦃G, L⦄ ⊢ ➡[h, g] 𝐈⦃T⦄.
+theorem cnx_inv_cix: ∀h,g,G,L,T. ⦃G, L⦄ ⊢ ➡[h, g] 𝐍⦃T⦄ → ⦃G, L⦄ ⊢ ➡[h, g] 𝐈⦃T⦄.
 /2 width=7 by cnx_inv_crx/ qed-.