avl-tree-mapf

avl-tree-mapf is a compiled Lisp function in `avl-tree.el'.

(avl-tree-mapf FUN COMBINATOR TREE &optional REVERSE)

Apply FUNCTION to all elements in AVL tree TREE,
and combine the results using COMBINATOR.

The FUNCTION is applied and the results are combined in ascending
order, or descending order if REVERSE is non-nil.