Add the magic 'TO' header.

Checks both To: and Cc: as an OR, without needing to specify both in separate rules.

FossilOrigin-Name: e8cde0ba2d9b19089d80aeea455d6d6024cda477e206f567a379fd1b1d596815

config.yml

@@ -3,13 +3,13 @@
 #
 
 # Default, no logging.  Relative to homedir.
-#logfile: sieb.log
+logfile: sieb.log
 
 ## Rules tried before global filtering
 early_rules:
   -
     headers:
-      to: mahlon@(laika|ravn)
+      TO: mahlon@(laika|ravn)
       received: .*sendgrid.*
     filter:
       - [ reformail, -A, "X-Sieb: This matched." ]
@@ -17,7 +17,7 @@ early_rules:
 
 ## Filter message before additional rules.
 filter:
-  - [ reformail, -A, "X-Sieb: That shit totally matched" ]
+  - [ reformail, -A, "X-Sieb: Processed!" ]
 
 ## Ordered, top down, first match wins.
 ## Headers are lowercased.  Multiple matches are AND'ed.
@@ -25,12 +25,11 @@ filter:
 ## Delivery default is ~/Maildir, any set value is an auto-created maildir under
 ## that path.
 ##
-# rules:
-#   -
-#     headers:
-#       x-what: pcre-matcher
-#       poonie: pcre-matcher
-#     deliver: .whatever
+rules:
+  -
+    headers:
+      x-sieb: global
+    deliver: .whoas
 
   # # Magic "TO" which means To: OR Cc:
   # -