(declare-function article-narrow-to-head "gnus-art" ())
(declare-function gnus-article-hidden-text-p "gnus-art" (type))
(declare-function gnus-delete-wash-type "gnus-art" (type))
(declare-function article-narrow-to-head "gnus-art" ())
(declare-function gnus-article-hidden-text-p "gnus-art" (type))
(declare-function gnus-delete-wash-type "gnus-art" (type))