Function: rtree-length

rtree-length is a byte-compiled function defined in rtree.el.gz.

Signature

(rtree-length TREE)

Documentation

Return the number of numbers stored in TREE.

Source Code

;; Defined in /usr/src/emacs/lisp/rtree.el.gz
(defun rtree-length (tree)
  "Return the number of numbers stored in TREE."
  (if (null tree)
      0
    (+ (rtree-length (rtree-left tree))
       (1+ (- (rtree-high tree)
	      (rtree-low tree)))
       (rtree-length (rtree-right tree)))))