X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Flibrary%2Fdama%2Fproperty_sigma.ma;h=e482d79a05985db6cf3cb766698efeb763dbaa01;hb=070b44c9c2344967ca8c4531909614a0d4da2fbe;hp=26ffd59bc38d366e802f98f48a57150b60793448;hpb=c5a4db6c1020488d0792cee00dcf395a0ce54735;p=helm.git

diff --git a/helm/software/matita/library/dama/property_sigma.ma b/helm/software/matita/library/dama/property_sigma.ma
index 26ffd59bc..e482d79a0 100644
--- a/helm/software/matita/library/dama/property_sigma.ma
+++ b/helm/software/matita/library/dama/property_sigma.ma
@@ -108,7 +108,7 @@ lapply (H9 ?? H10) as H11; [
   |7:apply (ge_reflexive (l : hos_carr (os_r C)));
   |8:apply (H12 i);
   |6:change with (a i ≤ a (m O));
-     apply (trans_decreasing ? H6 (\fst (m 0)) i); intro; apply (le_to_not_lt ?? H4 H16);]]  
+     apply (trans_decreasing a H6 (\fst (m 0)) i); intro; apply (le_to_not_lt ?? H4 H16);]]  
 clear H10; intros (p q r); change with (w p 〈a (m q),a (m r)〉);
 generalize in match (refl_eq nat (m p)); 
 generalize in match (m p) in ⊢ (? ? ? % → %); intro X; cases X (w1 H15); clear X;