Function: hierarchy--seen-items

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

Signature

(hierarchy--seen-items hierarchy--seen-items X)

Documentation

Access slot "seen-items" of hierarchy struct X.

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/hierarchy.el.gz
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Helpers
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

(cl-defstruct (hierarchy
               (:constructor hierarchy--make)
               (:conc-name hierarchy--))
  (roots (list)) ; list of the hierarchy roots (no parent)
  (parents (make-hash-table :test 'equal)) ; map an item to its parent
  (children (make-hash-table :test 'equal)) ; map an item to its children
  (delaying-parents (make-hash-table :test 'equal)) ; map an item to its childrenfn
  ;; cache containing the set of all items in the hierarchy
  (seen-items (make-hash-table :test 'equal)))  ; map an item to t