- notation (possibly affecting all .ma files):

[helm.git] / matita / matita / library / didactic / exercises / substitution.ma

diff --git a/matita/matita/library/didactic/exercises/substitution.ma b/matita/matita/library/didactic/exercises/substitution.ma
index db83cfef8cd43346cdfc43daf7ebaed3b442be8b..e55569a4be3ed65affb6ad5a321362f397d5c159 100644 (file)
--- a/matita/matita/library/didactic/exercises/substitution.ma
+++ b/matita/matita/library/didactic/exercises/substitution.ma
@@ -298,7 +298,7 @@ notation > "t [ term 90 a / term 90 b]" non associative with precedence 90 for @
 interpretation "Substitution for Formula" 'substitution b a t = (subst b a t).
 definition equiv ≝ λF1,F2. ∀v.[[ F1 ]]v = [[ F2 ]]v.
 notation "hvbox(a \nbsp break mstyle color #0000ff (≡) \nbsp b)"  non associative with precedence 45 for @{ 'equivF $a $b }.
-notation > "a ≡ b" non associative with precedence 50 for @{ equiv $a $b }.
+notation > "a ≡ b" non associative with precedence 55 for @{ equiv $a $b }.
 interpretation "equivalence for Formulas" 'equivF a b = (equiv a b).
 
 (* Test 2