]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/matita/library/nat/congruence.ma
- cicNotationParser: added extra space to TeX control sequences accordind to previous...
[helm.git] / helm / software / matita / library / nat / congruence.ma
index 4266d3f6ffb22412d869bd4a357237937e3dcc67..0a635ff78d9dc98ce0e68bae63b028a218ef7b64 100644 (file)
@@ -1,5 +1,5 @@
 (**************************************************************************)
-(*       ___                                                             *)
+(*       ___                                                               *)
 (*      ||M||                                                             *)
 (*      ||A||       A project by Andrea Asperti                           *)
 (*      ||T||                                                             *)
@@ -23,10 +23,6 @@ definition congruent: nat \to nat \to nat \to Prop \def
 
 interpretation "congruent" 'congruent n m p = (congruent n m p).
 
-notation < "hvbox(n break \cong\sub p m)"
-  (*non associative*) with precedence 45
-for @{ 'congruent $n $m $p }.
-
 theorem congruent_n_n: \forall n,p:nat.congruent n n p.
 intros.unfold congruent.reflexivity.
 qed.