first
, last
, previous
, next
first
==self
, nextprevious
must be omittedlast
==self
, previousnext
must be omittedfh:complete
is also presentprev-archive
, next-archive
fh:complete
is also presentcurrent
does not existfh:archive
is not also presentcurrent
fh:archive
is not also presentfh:complete
is present, and current
link doesn't match selffh:archive
current
link is not presentprev-archive
, next-archive
, or fh:complete
does not existfh:complete
current
link is not present ?