more header file refactoring

[nbds] / todo

diff --git a/todo b/todo
index b198f920596e2ecae48341924ad86d82fccaebcd..75f997c80febca3be18b2056d1db31eda83fb289 100644 (file)
--- a/todo
+++ b/todo
@@ -14,3 +14,4 @@
 - characterize performance of data structures
 - experiment with the performance impact of not passing the hash between functions
 - experiment with embedding keys in the list/skiplist nodes
+- allow values of 0 to be inserted into maps (change DOES_NOT_EXIST to something else)