1 files changed, 4 insertions, 0 deletions
diff --git a/tree.h b/tree.h
index ad1b2327..0948a49a 100644
--- a/tree.h
+++ b/tree.h
@@ -49,9 +49,13 @@ val tree_insert_node(val tree, val node, val dup);
 val tree_insert(val tree, val key, val dup);
 val tree_lookup_node(val tree, val key);
 val tree_lookup(val tree, val key);
+val tree_min_node(val tree);
+val tree_min(val tree);
 val tree_delete_node(val tree, val key);
 val tree_delete(val tree, val key);
 val tree_delete_specific_node(val tree, val node);
+val tree_del_min_node(val tree);
+val tree_del_min(val tree);
 val tree_begin(val tree, val lowkey, val highkey);
 val copy_tree_iter(val iter);
 val replace_tree_iter(val diter, val siter);