diff --git a/core.h b/core.h
index e0bf3f3..5a3cd41 100644
--- a/core.h
+++ b/core.h
@@ -151,6 +151,8 @@ DefineList(string, String);
 #define __ArrayAsList(array) { .data=(array), .length=ArrayCount(array), .capacity=ArrayCount(array) }
 #define AsList(listtype, ...) (listtype)__ArrayAsList(((listtype##_underlying[])__VA_ARGS__))
 
+// TODO(dledda): clone list
+// TODO(dledda): list back element accessor
 #define AppendList(list, element) \
     if ((list)->length < (list)->capacity) { \
         (list)->data[(list)->length++] = (element); \