]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/reduction/cpx_llpx_sn.ma
- partial commit: just the components below "computation"
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / reduction / cpx_llpx_sn.ma
index 38a83a760c01a2cff668ccb143e2d54fe98c31f8..36a97fc620e383aff7406932fd81d70558701a27 100644 (file)
@@ -21,8 +21,7 @@ include "basic_2/reduction/cpx.ma".
 
 (* Note: lemma 1000 *)
 lemma llpx_sn_cpx_conf: ∀R. (∀L. reflexive … (R L)) → l_liftable R → l_deliftable_sn R →
-                        ∀h,g,G,Ls,T1,T2. ⦃G, Ls⦄ ⊢ T1 ➡[h, g] T2 →
-                        ∀Ld. llpx_sn R 0 T1 Ls Ld → llpx_sn R 0 T2 Ls Ld.
+                        ∀h,g,G. s_r_confluent1 … (cpx h g G) (llpx_sn R 0).
 #R #H1R #H2R #H3R #h #g #G #Ls #T1 #T2 #H elim H -G -Ls -T1 -T2
 [ //
 | /3 width=4 by llpx_sn_fwd_length, llpx_sn_sort/