we added the standard notation for True and False (logical constants)

[helm.git] / matita / matita / lib / basics / core_notation.ma

diff --git a/matita/matita/lib/basics/core_notation.ma b/matita/matita/lib/basics/core_notation.ma
index 904adcd52f2fff140dd65eadb6e0945a219c4237..703e748237562332aa73aaff8f8f9ad218cf0f3f 100644 (file)
--- a/matita/matita/lib/basics/core_notation.ma
+++ b/matita/matita/lib/basics/core_notation.ma
@@ -316,3 +316,6 @@ notation "(⊩ \sub term 90 c) " with precedence 65 for @{'Vdash $c}.
 
 notation < "maction (mstyle color #ff0000 (­…­)) (t)" 
 non associative with precedence 90 for @{'hide $t}.
+
+notation "⊤" non associative with precedence 90 for @{'true}.
+notation "⊥" non associative with precedence 90 for @{'false}.