X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fapps_2%2Fmodels%2Fdeq_cpr.ma;h=181acf2e644db73bd35ef8eeecf0fdba08ea14de;hp=32d65f5f56cdb5237777ccb9be9233d167793f7c;hb=765848c4d9a3f5434fae623f3e623d1b73ac76a5;hpb=9aa2722ff4aa7868ffd14e5a820cd6dc79e2c8a6

diff --git a/matita/matita/contribs/lambdadelta/apps_2/models/deq_cpr.ma b/matita/matita/contribs/lambdadelta/apps_2/models/deq_cpr.ma
index 32d65f5f5..181acf2e6 100644
--- a/matita/matita/contribs/lambdadelta/apps_2/models/deq_cpr.ma
+++ b/matita/matita/contribs/lambdadelta/apps_2/models/deq_cpr.ma
@@ -51,13 +51,11 @@ lemma cpr_fwd_deq (h) (M): is_model M → is_extensional M →
   | @(mq … H1M) [4,5: /3 width=2 by seq_sym, me/ |1,2: skip ]
     /2 width=1 by/
   ]
-| #G #L #V #U1 #U2 #T2 #_ #IH #HTU2 #gv #lv #Hlv
+| #G #L #V #U1 #T1 #T2 #HTU1 #_ #IH #gv #lv #Hlv
   @(mq … H1M)
   [4: /3 width=2 by seq_sym, md/ | skip
   |3: @(seq_trans … H1M) [2: @mz // | skip ]
-      /3 width=1 by li_abbr/
-  |2: skip ] -L -U1
-  /3 width=1 by lifts_SO_fwd_vpush, seq_sym/
+  ] /3 width=3 by lifts_SO_fwd_vpush, seq_sym/
 | #G #L #V #T1 #T2 #_ #IH #gv #lv #Hlv
   @(seq_trans … H1M) [2: @(me … H1M) | skip ]
   /2 width=1 by/