- gnus-visible-headers
- (concat gnus-visible-headers "\\|^List-Id:\\|^X-RT-Originator:\\|^User-Agent:")
- gnus-sorted-header-list
- '("^From:" "^Subject:" "^Summary:" "^Keywords:"
- "^Followup-To:" "^To:" "^Cc:" "X-RT-Originator"
- "^Newsgroups:" "List-Id:" "^Organization:"
- "^User-Agent:" "^Date:")
+ gnus-sorted-header-list '("^From:"
+ "^X-RT-Originator"
+ "^Newsgroups:"
+ "^Subject:"
+ "^Date:"
+ "^Envelope-To:"
+ "^Followup-To:"
+ "^Reply-To:"
+ "^Organization:"
+ "^Summary:"
+ "^Abstract:"
+ "^Keywords:"
+ "^To:"
+ "^[BGF]?Cc:"
+ "^Posted-To:"
+ "^Mail-Copies-To:"
+ "^Mail-Followup-To:"
+ "^Apparently-To:"
+ "^Resent-From:"
+ "^User-Agent:"
+ "^X-detected-operating-system:"
+ "^Message-ID:"
+ "^References:"
+ "^List-Id:"
+ "^Gnus-Warning:")
+ gnus-visible-headers (mapconcat 'identity
+ gnus-sorted-header-list
+ "\\|")