Function: rtree-memq

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

Signature

(rtree-memq TREE NUMBER)

Documentation

Return non-nil if NUMBER is present in TREE.

Source Code

;; Defined in /usr/src/emacs/lisp/rtree.el.gz
(defun rtree-memq (tree number)
  "Return non-nil if NUMBER is present in TREE."
  (while (and tree
	      (not (and (>= number (rtree-low tree))
			(<= number (rtree-high tree)))))
    (setq tree
	  (if (< number (rtree-low tree))
	      (rtree-left tree)
	    (rtree-right tree))))
  tree)