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[helm.git] / helm / software / matita / contribs / dama / dama / models / nat_lebesgue.ma

diff --git a/helm/software/matita/contribs/dama/dama/models/nat_lebesgue.ma b/helm/software/matita/contribs/dama/dama/models/nat_lebesgue.ma
index 7e059c03d96d2bc37c86a73ae02d5189dd272e9e..dd1f52b7233d8399cbd1dd390098969027e6815f 100644 (file)
--- a/helm/software/matita/contribs/dama/dama/models/nat_lebesgue.ma
+++ b/helm/software/matita/contribs/dama/dama/models/nat_lebesgue.ma
@@ -15,13 +15,12 @@
 include "lebesgue.ma".
 include "models/nat_order_continuous.ma".
 
-alias symbol "pair" = "dependent pair".
 theorem nat_lebesgue_oc:
    ∀a:sequence ℕ.∀l,u:ℕ.∀H:∀i:nat.a i ∈ [l,u]. 
      ∀x:ℕ.a order_converges x → 
       x ∈ [l,u] ∧ 
       ∀h:x ∈ [l,u].
-       uniform_converge {[l,u]} (⌊n,〈a n,H n〉⌋) 〈x,h〉.
+       uniform_converge {[l,u]} ⌊n,≪a n,H n≫⌋ ≪x,h≫.
 intros; apply lebesgue_oc; [apply nat_us_is_oc] assumption;
 qed.