eja: add another performance TODO.

diff --git a/mjo/eja/TODO b/mjo/eja/TODO
index 87a162c73ab3ccf86623496dee39064e8b96bfb7..ffa4f7c4ca0ccf3e2a72b6bfd996e9c30ec29fde 100644 (file)
--- a/mjo/eja/TODO
+++ b/mjo/eja/TODO
@@ -29,3 +29,5 @@
    can use it. The general construction can be something like "call
    random_instance() on something that inherits me and return the
    result."
+
+9. Use charpoly for inverse stuff if it's cached.