use a vtable approach for generic map interface

[nbds] / todo

diff --git a/todo b/todo
index 956736ae4a078732fba04ae085fd63787c218cb4..372b4f7623b3141cb86dd286e95632239bc522f9 100644 (file)
--- a/todo
+++ b/todo
@@ -7,4 +7,4 @@
 - make interfaces for all data structures consistent 
 + make list and skiplist use string keys
 + optimize integer keys
-- sl_free() ll_free() ht_print()
+- ht_print()