X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fdynamic%2Fsnv_da_lpr.ma;h=acaf6f03865531eddc98ea75dd9228a4c4524eab;hb=730642efca3fb00ca4f8268bd97b0778cff14514;hp=5f7b2ed208cc249202d3a753a3dc63485ed66cd5;hpb=c3904c007394068ed823575e3be3d73a9ad92cce;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_da_lpr.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_da_lpr.ma
index 5f7b2ed20..acaf6f038 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_da_lpr.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_da_lpr.ma
@@ -21,9 +21,9 @@ include "basic_2/dynamic/snv_scpes.ma".
 (* Properties on degree assignment for terms ********************************)
 
 fact da_cpr_lpr_aux: ∀h,o,G0,L0,T0.
-                     (∀G1,L1,T1. ⦃G0, L0, T0⦄ >≡[h, o] ⦃G1, L1, T1⦄ → IH_snv_lstas h o G1 L1 T1) →
-                     (∀G1,L1,T1. ⦃G0, L0, T0⦄ >≡[h, o] ⦃G1, L1, T1⦄ → IH_snv_cpr_lpr h o G1 L1 T1) →
-                     (∀G1,L1,T1. ⦃G0, L0, T0⦄ >≡[h, o] ⦃G1, L1, T1⦄ → IH_da_cpr_lpr h o G1 L1 T1) →
+                     (∀G1,L1,T1. ⦃G0, L0, T0⦄ >≛[h, o] ⦃G1, L1, T1⦄ → IH_snv_lstas h o G1 L1 T1) →
+                     (∀G1,L1,T1. ⦃G0, L0, T0⦄ >≛[h, o] ⦃G1, L1, T1⦄ → IH_snv_cpr_lpr h o G1 L1 T1) →
+                     (∀G1,L1,T1. ⦃G0, L0, T0⦄ >≛[h, o] ⦃G1, L1, T1⦄ → IH_da_cpr_lpr h o G1 L1 T1) →
                      ∀G1,L1,T1. G0 = G1 → L0 = L1 → T0 = T1 → IH_da_cpr_lpr h o G1 L1 T1.
 #h #o #G0 #L0 #T0 #IH3 #IH2 #IH1 #G1 #L1 * * [|||| * ]
 [ #s #_ #_ #_ #_ #d #H2 #X3 #H3 #L2 #_ -IH3 -IH2 -IH1