diff -r 7820b7d94662 -r 45caae67088b TODO
--- a/TODO	Thu Sep 06 15:11:49 2007 -0400
+++ b/TODO	Wed Sep 19 17:23:53 2007 -0400
@@ -52,3 +52,15 @@
   and we need to control the on-disk format for these tools.
 
 - 20740 requires, 2246 unique... hmm.
+
+- diff from one package set to another answers: "what changed in
+  rawhide between since yesterday?"
+
+- rewrite qsort and bsearch that doesn't require global context var
+  and can output a map describing the permutaion.
+
+- move package lists out of the property pool, remap properties and
+  packages in the two pools by just iterating through the pools.
+
+- use hash table for package and property lists so we only store
+  unique lists (like for string pool).