[elpa] externals/denote 3b9bc00659: Remove unused denote--retrieve-files-in-xrefs

[ELPA Syncer]

branch: externals/denote
commit 3b9bc00659e6b0039c0139dd1f64ddbac167c841
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Protesilaos Stavrou <info@protesilaos.com>

    Remove unused denote--retrieve-files-in-xrefs
    
    It was rendered irrelevant by commit fcefc1d which refactored how the
    backlinks' buffer is created.
---
 denote.el | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/denote.el b/denote.el
index c9d63357c9..79e9ddf380 100644
--- a/denote.el
+++ b/denote.el
@@ -1139,14 +1139,6 @@ The xrefs are returned as an alist."
    (lambda (x)
      (xref-location-group (xref-item-location x)))))
 
-;;; No longer used.
-;; (defun denote--retrieve-files-in-xrefs (xrefs)
-;;   "Return sorted file names sans directory from XREFS.
-;; Parse `denote--retrieve-xrefs'."
-;;   (sort
-;;    (delete-dups (mapcar #'car xrefs))
-;;    #'string-lessp))
-
 (defun denote--retrieve-process-grep (identifier)
   "Process lines matching IDENTIFIER and return list of xrefs-alist."
   (assoc-delete-all (buffer-file-name)