(defun rmail-mime-hidden-mode (entity)
"Make MIME-entity ENTITY displayed in the hidden mode."
(let ((new (aref (rmail-mime-entity-display entity) 1)))
(defun rmail-mime-hidden-mode (entity)
"Make MIME-entity ENTITY displayed in the hidden mode."
(let ((new (aref (rmail-mime-entity-display entity) 1)))