update in standard library

[helm.git] / matita / matita / lib / formal_topology / categories.ma

diff --git a/matita/matita/lib/formal_topology/categories.ma b/matita/matita/lib/formal_topology/categories.ma
index 5643e2f6b623b5605aa28cd2b5303038d3e8d89e..94a8d22ebb6f69dd64c249677e30c74ee7fdb9d3 100644 (file)
--- a/matita/matita/lib/formal_topology/categories.ma
+++ b/matita/matita/lib/formal_topology/categories.ma
@@ -13,6 +13,8 @@
 (**************************************************************************)
 
 include "formal_topology/cprop_connectives.ma".
+include "basics/core_notation/compose_2.ma".
+include "basics/core_notation/invert_1.ma".
 
 inductive eq (A:Type[0]) (x:A) : A → CProp[0] ≝
     refl: eq A x x.
@@ -525,4 +527,4 @@ notation > "r⎻*" non associative with precedence 90 for @{'OR_f_minus_star $r}
 
 notation "r \sup ⎻" non associative with precedence 90 for @{'OR_f_minus $r}.
 notation > "r⎻" non associative with precedence 90 for @{'OR_f_minus $r}.
-*)
\ No newline at end of file
+*)