X-Git-Url: http://git.megacz.com/?p=coq-categories.git;a=blobdiff_plain;f=src%2FEnrichment_ch2_8.v;h=2fe7d58219228a5f4cf24ecf66fc0c98d75a34a4;hp=52a3d2ab9502d135ad59f8f4a3dfa74e24aceaf3;hb=2403342ad32f12dd56a82ce575dd2d35d91f545a;hpb=e928451c4c45cdbdd975bbfb229e8cc2616b8194 diff --git a/src/Enrichment_ch2_8.v b/src/Enrichment_ch2_8.v index 52a3d2a..2fe7d58 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 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.