preservation of stratified vaildity through ordinary reduction and static typing

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / static / ssta_llpx_sn.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/ssta_llpx_sn.ma b/matita/matita/contribs/lambdadelta/basic_2/static/ssta_llpx_sn.ma
index 3b1db6a9a45aaff08cd0e55a5de4a0a47817d766..1f784fffd5cb010db5042212759fc99c0735e4e9 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/static/ssta_llpx_sn.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/static/ssta_llpx_sn.ma
@@ -12,15 +12,14 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/substitution/llpx_sn_ldrop.ma".
+include "basic_2/multiple/llpx_sn_ldrop.ma".
 include "basic_2/static/ssta.ma".
 
 (* STRATIFIED STATIC TYPE ASSIGNMENT FOR TERMS ******************************)
 
 (* Properties on lazy sn pointwise extensions *******************************)
 
-lemma ssta_llpx_sn_conf: ∀R. (∀I,L.reflexive … (R I L)) →
-                             (∀I.l_liftable (R I)) →
+lemma ssta_llpx_sn_conf: ∀R. (∀L. reflexive … (R L)) → l_liftable R →
                          ∀h,g,G. s_r_confluent1 … (ssta h g G) (llpx_sn R 0).
 #R #H1R #H2R #h #g #G #Ls #T1 #T2 #H elim H -G -Ls -T1 -T2
 [ /3 width=4 by llpx_sn_fwd_length, llpx_sn_sort/