Change direction arrow in weil

stacks · Oct 7, 2019 · d6867b6 · d6867b6
1 parent 4e7bbd6
commit d6867b6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/weil.tex b/weil.tex
@@ -157,9 +157,9 @@ \section{Monoidal categories}
 \xymatrix{
 X \otimes (Y \otimes ( Z \otimes W)) \ar[r] \ar[d] &
 (X \otimes Y) \otimes (Z \otimes W) \ar[r] &
-((X \otimes Y) \otimes Z) \otimes W \ar[d]  \\
+((X \otimes Y) \otimes Z) \otimes W  \\
 X \otimes ((Y \otimes Z) \otimes W) \ar[rr] & &
-(X \otimes (Y \otimes Z)) \otimes W
+(X \otimes (Y \otimes Z)) \otimes W \ar[u]
 }
 $$
 is commutative where every arrow is determined by a suitable application