Function: help-definition-prefixes

help-definition-prefixes is a byte-compiled function defined in help-fns.el.gz.

Signature

(help-definition-prefixes)

Documentation

Return the up-to-date radix-tree form of definition-prefixes.

Source Code

;; Defined in /usr/src/emacs/lisp/help-fns.el.gz
(defun help-definition-prefixes ()
  "Return the up-to-date radix-tree form of `definition-prefixes'."
  (when (and (null help-definition-prefixes)
             (> (hash-table-count definition-prefixes) 0))
    (maphash (lambda (prefix files)
               (let ((old (radix-tree-lookup help-definition-prefixes prefix)))
                 (setq help-definition-prefixes
                       (radix-tree-insert help-definition-prefixes
                                          prefix (append old files)))))
             definition-prefixes))
  help-definition-prefixes)