misc updates

[sbp.git] / TODO

diff --git a/TODO b/TODO
index c7ad150..b383c90 100644 (file)
--- a/TODO
+++ b/TODO
@@ -2,10 +2,6 @@ _____________________________________________________________________________
 Immediately
 
   - Performance
-
-     - Forest: keep() and valid() -- can we do this with states
-       rather than subtrees?
-
      - hash Long->long: it's all bogus
 
   * pick back up cleaning up end of Parser.java (Reduction)