X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Freduction%2Fdfr_ifr.ma;h=c07a3d26a96d7c445cd8c4286c41ad953975511a;hb=d06053844638d88936d711b66fddbcca2a9add1c;hp=5f37abd5f1b81e78d8366eadbc747371bf72e54c;hpb=829e3a8af3229c4e625245f7265dd67939da98c4;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr_ifr.ma b/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr_ifr.ma
index 5f37abd5f..c07a3d26a 100644
--- a/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr_ifr.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/reduction/dfr_ifr.ma
@@ -42,7 +42,7 @@ theorem dfr_des_ifr (f) (t1) (t2) (r): t1 ϵ 𝐓 →
   /2 width=2 by path_closed_structure_depth/
 | lapply (in_comp_unwind2_path_term f … Ht1) -Ht2 -Ht1 -H0t1
   <unwind2_path_d_dx <tr_pap_succ_nap <list_append_rcons_sn
-  <unwind2_rmap_append_closed_nap //
+  <unwind2_rmap_append_closed_Lq_dx_nap_depth //
 | lapply (unwind2_term_eq_repl_dx f … Ht2) -Ht2 #Ht2
   @(subset_eq_trans … Ht2) -t2
   @(subset_eq_trans … (unwind2_term_fsubst_ppc …))
@@ -56,8 +56,8 @@ theorem dfr_des_ifr (f) (t1) (t2) (r): t1 ϵ 𝐓 →
     <list_append_rcons_sn
     @(stream_eq_trans … (tr_compose_uni_dx_pap …)) <tr_pap_succ_nap
     @tr_compose_eq_repl
-    [ <unwind2_rmap_append_closed_nap //
-    | /2 width=1 by tls_succ_unwind2_rmap_append_L_closed_dx/
+    [ <unwind2_rmap_append_closed_Lq_dx_nap_depth //
+    | /2 width=2 by tls_succ_unwind2_rmap_append_closed_Lq_dx/
     ]
 (* Note: crux of the proof ends *)
   | //