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(suspend-emacs) ⇒ nil
(add-hook 'suspend-hook (function (lambda () (or (y-or-n-p "Really suspend? ") (error "Suspend cancelled"))))) ⇒ (lambda nil (or (y-or-n-p "Really suspend? ") (error "Suspend cancelled")))
(add-hook 'suspend-resume-hook (function (lambda () (message "Resumed!")))) ⇒ (lambda nil (message "Resumed!"))
(suspend-emacs "pwd") ⇒ nil
---------- Buffer: Minibuffer ---------- Really suspend? y ---------- Buffer: Minibuffer ----------
---------- Parent Shell ---------- lewis@slug[23] % /user/lewis/manual lewis@slug[24] % fg
---------- Echo Area ---------- Resumed!
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