use a vtable approach for generic map interface

[nbds] / todo

diff --git a/todo b/todo
index a54afec7d03e81dcb4d357491ad1b54f61180386..372b4f7623b3141cb86dd286e95632239bc522f9 100644 (file)
--- a/todo
+++ b/todo
@@ -3,5 +3,8 @@
 - investigate 16 byte CAS; ht can store GUIDs inline instead of pointers to actual keys 
 - test ht
 + optimize tracing code, still too much overhead
-- use NULL instead of a sentinal node in skiplist and list
++ use NULL instead of a sentinal node in skiplist and list
 - make interfaces for all data structures consistent 
++ make list and skiplist use string keys
++ optimize integer keys
+- ht_print()