(?b "body" "" nil body-string)
(?h "head" "" nil body-string)
(?i "message-id" nil t string)
- (?t "references" "message-id" nil string)
+ (?r "references" "message-id" nil string)
(?x "xref" nil nil string)
(?l "lines" nil nil number)
(?d "date" nil nil date)
(?f "followup" nil nil string)
- (?r "thread" nil nil string)))
+ (?t "thread" nil nil string)))
(char-to-type
'((?s s "substring" string)
(?e e "exact string" string)