add inverse form of ni_commutes

[coq-categories.git] / src / EquivalentCategories_ch7_8.v

diff --git a/src/EquivalentCategories_ch7_8.v b/src/EquivalentCategories_ch7_8.v
index 6ed769f..88b71f2 100644 (file)
--- a/src/EquivalentCategories_ch7_8.v
+++ b/src/EquivalentCategories_ch7_8.v
@@ -3,8 +3,7 @@
 (*******************************************************************************)
 
 Generalizable All Variables.
-Require Import Preamble.
-Require Import General.
+Require Import Notations.
 Require Import Categories_ch1_3.
 Require Import Functors_ch1_4.
 Require Import Isomorphisms_ch1_5.