X-Git-Url: http://git.megacz.com/?p=coq-categories.git;a=blobdiff_plain;f=src%2FOppositeCategories_ch1_6_2.v;fp=src%2FOppositeCategories_ch1_6_2.v;h=ef9fe34fd21bd19ad218487372cd8170038fe52a;hp=516334f91243748a11d1026d48f44ca4d6e5c564;hb=90844bf411c7cddcd92d48c0b020e5775ace0849;hpb=2403342ad32f12dd56a82ce575dd2d35d91f545a

diff --git a/src/OppositeCategories_ch1_6_2.v b/src/OppositeCategories_ch1_6_2.v
index 516334f..ef9fe34 100644
--- 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.