X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fdama%2Fdama%2Fmodels%2Fq_value_skip.ma;h=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hb=8d367045e504f594c280d2c87f906695ef9671ee;hp=e639582e1d7fc856baf39bdd67735b260b4d1d99;hpb=fa3ef782b1336310a78868e7dfc900fa988ee2ab;p=helm.git

diff --git a/helm/software/matita/contribs/dama/dama/models/q_value_skip.ma b/helm/software/matita/contribs/dama/dama/models/q_value_skip.ma
index e639582e1..e69de29bb 100644
--- a/helm/software/matita/contribs/dama/dama/models/q_value_skip.ma
+++ b/helm/software/matita/contribs/dama/dama/models/q_value_skip.ma
@@ -1,34 +0,0 @@
-(**************************************************************************)
-(*       ___                                                              *)
-(*      ||M||                                                             *)
-(*      ||A||       A project by Andrea Asperti                           *)
-(*      ||T||                                                             *)
-(*      ||I||       Developers:                                           *)
-(*      ||T||         The HELM team.                                      *)
-(*      ||A||         http://helm.cs.unibo.it                             *)
-(*      \   /                                                             *)
-(*       \ /        This file is distributed under the terms of the       *)
-(*        v         GNU General Public License Version 2                  *)
-(*                                                                        *)
-(**************************************************************************)
-
-include "models/q_shift.ma".
-
-lemma q_cmp2:
-  ∀a,b:ℚ.a < b ∨ b ≤ a.
-intros; cases (q_cmp a b);
-[1: right; apply q_eq_to_le; symmetry; assumption; 
-|2: left; assumption;
-|3: right; apply q_lt_to_le; assumption;]
-qed.
-
- 
-
-lemma value_skip:
- ∀f,i,b,tl. bars f = b::tl → start f + Qpos (\fst b) < i →
-  \fst (value f i) = \fst (value (mk_q_f (start f + Qpos (\fst b)) tl) i).
-intros; cases (value f i); cases H2; clear H2;
-[1: cases (?:False); apply (q_lt_corefl (start f)); cases H3; clear H3 H4 H5;
-    apply (q_lt_trans ???? H2);
-|2:
-simplify in ⊢ (? ? % ?);