!:  ::  /=main=/bin/rm/hoon
!?      164
::::
|=  *
|=  files=(list path)
^-  bowl
::::
:_  ~
=+  cag=(turn files fray)
?~  cag  ~
:_  ~
:-  %ok
|-  ^-  toro
?~  t.cag  i.cag
(furl i.t.cag $(t.cag t.t.cag))