avl-tree--mapc

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

(avl-tree--mapc MAP-FUNCTION ROOT DIR)

Apply MAP-FUNCTION to all nodes in the tree starting with ROOT.
The function is applied in-order, either ascending (DIR=0) or
descending (DIR=1).

Note: MAP-FUNCTION is applied to the node and not to the data
itself.