Function: pdf-util-remove-duplicates

pdf-util-remove-duplicates is a natively compiled function defined in pdf-util.el.

Signature

(pdf-util-remove-duplicates LIST)

Documentation

Remove duplicates from LIST stably using equal.

Source Code

;; Defined in /nix/store/63h5z2vmzn0mfavcxi2idi23g5xcgkbl-emacs-packages-deps/share/emacs/site-lisp/elpa/pdf-tools-20260102.1101/pdf-util.el
(defun pdf-util-remove-duplicates (list)
  "Remove duplicates from LIST stably using `equal'."
  (let ((ht (make-hash-table :test 'equal))
        result)
    (dolist (elt list (nreverse result))
      (unless (gethash elt ht)
        (push elt result)
        (puthash elt t ht)))))