+;; Augment Gnus's built-in header-list abbreviations.
+(require 'nnmail)
+(setq nnmail-split-abbrev-alist
+ (mdw-uniquify-alist
+ `((to . ,(concat "to\\|cc\\|apparently-to\\|envelope-to\\|"
+ "resent-to\\|resent-cc"))
+ (any . ,(concat "from\\|sender\\|resent-from\\|"
+ "to\\|cc\\|apparently-to\\|envelope-to\\|"
+ "resent-to\\|resent-cc"))
+ ,@nnmail-split-abbrev-alist)))
+
+;; Find out about my `odin.gg' mappings.