require if elsif else foreverypart global addflag addheader break convert debug_log deleteheader discard enclose ereject error extracttext fileinto include keep notify redirect reject removeflag replace return setflag set stop vacation address allof anyof body currentdate date duplicate envelope environment exists false hasflag header ihave mailboxexists metadata metadataexists not notify_method_capability servermetadata servermetadataexists spamtest size string true valid_notify_method virustest :contains :count :is :matches :regex :value