:-  %say
|=  [^ [=ship pax=$@(~ [=path ~])] ~]
=/  =path
  ?~  pax  /cz/(scot %p ship)/kids/1/sys
  ?>  ?=([@ *] path.pax)
  =,  pax
  [i.path (scot %p ship) t.path]
[%helm-pass %a %keen path]