Function: hierarchy--seen-items-add

hierarchy--seen-items-add is a byte-compiled function defined in hierarchy.el.gz.

Signature

(hierarchy--seen-items-add HIERARCHY ITEM)

Documentation

In HIERARCHY, add ITEM to seen items.

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/hierarchy.el.gz
  (seen-items (make-hash-table :test 'equal)))  ; map an item to t

(defun hierarchy--seen-items-add (hierarchy item)
  "In HIERARCHY, add ITEM to seen items."
  (map-put! (hierarchy--seen-items hierarchy) item t))