eja: append to an existing TODO.

diff --git a/mjo/eja/TODO b/mjo/eja/TODO
index 421e0e9450bd18bab8fc5b9f0c75c738df099080..fb89e5edc905cea8475fb2349b3318e4aad22947 100644 (file)
--- a/mjo/eja/TODO
+++ b/mjo/eja/TODO
@@ -7,4 +7,6 @@
    the nontrivial factor. On the other hand, it's nice that we can
    test out some alternate code paths...
 
-4. Conjecture: if x = (x1,x2), then det(x) = det(x1)det(x2).
+4. Conjecture: if x = (x1,x2), then det(x) = det(x1)det(x2). This
+   should be used to fix the fact that det(x) is monstrously slow in
+   Cartesian product algebras, and thus randomly in the doctests.