%(lit)%(formataddr %<{reply-to}%?{from}%?{sender}%?{return-path}%>)\
%<(nonnull)%(void(width))%(putaddr To: )\n%>\
%(lit)%(formataddr{to})%(formataddr{cc})\
%<(nonnull)%(void(width))%(putaddr cc: )\n%>\
  ,%(localmbox)
%<{fcc}Fcc: %{fcc}\n%>\
%<{subject}Subject: Re: %{subject}\n%>\
%<{date}In-reply-to: %<(mymbox{from})my%|Your%> message of "\
%<(nodate{date})%{date}%|%(pretty{date})%>."\n%>\
%<{message-id}References: \
%<{references}%(void{references})%(trim)%(putstr)\n  %>\
%(void{message-id})%(trim)%(putstr)\n%>\
From: %(localmbox)
--------