made RFC 2822 compliant, using an "In-reply-to:" format
[mmh] / etc / scan.size
1 %4(msg)%<(cur)+%| %>%<{replied}-%?{encrypted}E%| %>\
2 %02(mon{date})/%02(mday{date})%<{date} %|*%>\
3 %5(size) \
4 %<(mymbox{from})%<{to}To:%14(decode(friendly{to}))%>%>\
5 %<(zero)%17(decode(friendly{from}))%>  \
6 %(decode{subject})%<{body}<<%{body}%>