Function: tags--compat-files
tags--compat-files is a byte-compiled function defined in etags.el.gz.
Signature
(tags--compat-files FILES)
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/etags.el.gz
(defun tags--compat-files (files)
(cond
((eq files t) (tags--all-files)) ;; Initialize the list from the tags table.
((functionp files) files)
((stringp (car-safe files)) files)
(t
;; Backward compatibility <27.1
;; Initialize the list by evalling the argument.
(eval files))))