The readme tag works when the node is embedded in another node (e.g. in the
Monastery Gates or as a reply to another node). When viewing the node itself, the tag is always expanded. I configured a different CSS style for it so I can detect it even when expanded.
map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]