eja: add a soon-TODO.

diff --git a/mjo/eja/TODO b/mjo/eja/TODO
index 25ef99df92da5f41595c609cdea9ae5d245cd1fe..0e969cdfe4a2062c6a531b3fa84520c49e88de8f 100644 (file)
--- a/mjo/eja/TODO
+++ b/mjo/eja/TODO
@@ -20,4 +20,7 @@ sage: a0 = (1/4)*X[4]**2*X[6]**2 - (1/2)*X[2]*X[5]*X[6]**2 - (1/2)*X[3]*X[4]*X[6
 
 6. Profile the construction of "large" matrix algebras (like the
    15-dimensional QuaternionHermitianAlgebra(3)) to find out why
-   they're so slow.
\ No newline at end of file
+   they're so slow.
+
+7. Drop the element-subalgebra in favor of a regular subalgebra. The
+   cached "one" can be set in the method.