; Revert parts of "Use string-replace instead of replace-regexp-in-st…

…ring"

"transient.el" is also distributed as a separate package, which
supports Emacs versions as old as 25.1 (see "Package-Requires").

lisp/transient.el

@@ -3064,18 +3064,18 @@ Optional support for popup buttons is also implemented here."
            ((equal (seq-take seq len) transient--redisplay-key)
             (let ((pre (key-description (vconcat (seq-take seq len))))
                   (suf (key-description (vconcat (seq-drop seq len)))))
-              (setq pre (string-replace "RET" "C-m" pre))
-              (setq pre (string-replace "TAB" "C-i" pre))
-              (setq suf (string-replace "RET" "C-m" suf))
-              (setq suf (string-replace "TAB" "C-i" suf))
+              (setq pre (replace-regexp-in-string "RET" "C-m" pre t))
+              (setq pre (replace-regexp-in-string "TAB" "C-i" pre t))
+              (setq suf (replace-regexp-in-string "RET" "C-m" suf t))
+              (setq suf (replace-regexp-in-string "TAB" "C-i" suf t))
               ;; We use e.g. "-k" instead of the more correct "- k",
               ;; because the former is prettier.  If we did that in
               ;; the definition, then we want to drop the space that
               ;; is reinserted above.  False-positives are possible
               ;; for silly bindings like "-C-c C-c".
               (unless (string-match-p " " key)
-                (setq pre (string-replace " " "" pre))
-                (setq suf (string-replace " " "" suf)))
+                (setq pre (replace-regexp-in-string " " "" pre))
+                (setq suf (replace-regexp-in-string " " "" suf)))
               (concat (propertize pre 'face 'default)
                       (and (string-prefix-p (concat pre " ") key) " ")
                       (transient--colorize-key suf cmd)