Fixed incorrect recursion logic for finding permissions.
=+ rul=(~(get by pes) pax)
?^ rul [pax u.rul]
?~ pax [/ %white ~]
- $(pax t.pax)
+ $(pax (scag (dec (lent pax)) `path`pax))
::
++ may-read
|= {who/ship car/care yon/aeon pax/path}
