eja: update the TODO.

diff --git a/mjo/eja/TODO b/mjo/eja/TODO
index 280811e41761ed62d61a7b54886e88b7795b3d7b..900c31c4defccba0b8d2c2a3b83a835f447a81ef 100644 (file)
--- a/mjo/eja/TODO
+++ b/mjo/eja/TODO
@@ -27,3 +27,11 @@ 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
        sage: e0 = O.monomial(0)
        sage: e0*[[[[]]]]
        [[[[]]]]*e0
+
+8. Factor out a class for matrices with real embeddings (i.e. not the
+   octonions).
+
+9. In fact, could my octonion matrix algebra be generalized for any
+   algebra of matrices over the reals whose entries are not real? Then
+   we wouldn't need real embeddings at all. They might even be fricking
+   vector spaces if I did that...