add Notations.v

[coq-categories.git] / src / OppositeCategories_ch1_6_2.v

diff --git a/src/OppositeCategories_ch1_6_2.v b/src/OppositeCategories_ch1_6_2.v
index 516334f..ef9fe34 100644 (file)
--- a/src/OppositeCategories_ch1_6_2.v
+++ b/src/OppositeCategories_ch1_6_2.v
@@ -1,5 +1,5 @@
 Generalizable All Variables.
-Require Import Preamble.
+Require Import Notations.
 Require Import Categories_ch1_3.
 Require Import Functors_ch1_4.
 Require Import Isomorphisms_ch1_5.