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(defun zilongshanren/evil-quick-replace (beg end )
  (interactive "r")
  (when (evil-visual-state-p) ;; -p used to identify if it is in evil-visual-state
    (evil-exit-visual-state)
    (let ((selection (regexp-quote (buffer-substring-no-properties beg end))))
      (setq command-string (format "%%s /%s//g" selection))
      (minibuffer-with-setup-hook
          (lambda () (backward-char 2))
        (evil-ex command-string)))))