X-Git-Url: http://git.megacz.com/?p=coq-categories.git;a=blobdiff_plain;f=src%2FEnrichment_ch2_8.v;h=a3f4c3e0cf11429450cdb85c7aa33eada1251db1;hp=52a3d2ab9502d135ad59f8f4a3dfa74e24aceaf3;hb=469c709f122da80a207769aab3cd038fd1c3d509;hpb=e928451c4c45cdbdd975bbfb229e8cc2616b8194

diff --git a/src/Enrichment_ch2_8.v b/src/Enrichment_ch2_8.v
index 52a3d2a..a3f4c3e 100644
--- a/src/Enrichment_ch2_8.v
+++ b/src/Enrichment_ch2_8.v
@@ -1,6 +1,5 @@
 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.
@@ -127,7 +126,10 @@ Lemma ecomp_is_functorial `{ec:ECategory}{a b c}{x}(f:EI~~{V}~~>(a~~>b))(g:EI~~{
    apply ibs.
    clear ibs.
 
-   setoid_rewrite (MacLane_ex_VII_1_1 (x~~>a) (a~~>b)).
+   set (MacLane_ex_VII_1_1 (a~~>b) (x~~>a)) as q.
+   simpl in q.
+   setoid_rewrite <- q.
+   clear q.
    setoid_rewrite juggle3.
    set (fmor_preserves_comp ((x ~~> a) ⋊-)) as q.
    simpl in q.