Function: mailcap--set-user-mime-data

mailcap--set-user-mime-data is a byte-compiled function defined in mailcap.el.gz.

Signature

(mailcap--set-user-mime-data SYM VAL)

Source Code

;; Defined in /usr/src/emacs/lisp/net/mailcap.el.gz
(defun mailcap--set-user-mime-data (sym val)
  (let (res)
    (pcase-dolist (`(,viewer ,type ,test) val)
      (push `((viewer . ,viewer)
              (type . ,type)
              ,@(when test `((test . ,test))))
            res))
    (set-default sym (nreverse res))))