X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Freduction%2Fcpr_llpx_sn.ma;h=ec085821ea0028b390100270f3def2aae0f82f85;hb=dffdece065d12d9961a6c3f1222f6d112030336f;hp=4db8587981ad613c06bad4f9096025a5f6242a72;hpb=87fbbf33fcc2ed91cc8b8a08e1c378ef49ac723d;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/cpr_llpx_sn.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/cpr_llpx_sn.ma
index 4db858798..ec085821e 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/cpr_llpx_sn.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/cpr_llpx_sn.ma
@@ -19,9 +19,7 @@ include "basic_2/reduction/cpr.ma".
 
 (* Properties on lazy sn pointwise extensions *******************************)
 
-lemma cpr_llpx_sn_conf: ∀R. (∀I,L.reflexive … (R I L)) →
-                            (∀I.l_liftable (R I)) →
-                            (∀I.l_deliftable_sn (R I)) →
+lemma cpr_llpx_sn_conf: ∀R. (∀L. reflexive … (R L)) → l_liftable R → l_deliftable_sn R →
                         ∀G. s_r_confluent1 … (cpr G) (llpx_sn R 0).
 #R #H1R #H2R #H3R #G #Ls #T1 #T2 #H elim H -G -Ls -T1 -T2
 [ //