::  ConCATenate file listings
::  
::::  /hoon/gen/cat
  ::
//  /%%/ls/subdir
//  /%/pretty
!:
::::
  ::
:-  %say
|=  [^ [arg=(list path)] vane=?(%c %g)]
=-  tang/(flop `tang`(zing -))
%+  turn  arg
|=  pax=path
^-  tang
=+  ark=;;(arch .^((cat 3 vane %y) pax))
?^  fil.ark
  ?:  =(%sched -:(flop pax))
    [>;;((map ,@da cord) .^((cat 3 vane %x) pax))<]~
  [leaf/(spud pax) (pretty-file .^((cat 3 vane %x) pax))]
?-     dir.ark                                          ::  handle ambiguity
    ~
  [rose/[" " `~]^~[leaf/"~" (smyt pax)]]~
    [[@t ~] ~ ~]
  $(pax (welp pax /[p.n.dir.ark]))
    *
  =-  [palm/[": " ``~]^-]~
  :~  rose/[" " `~]^~[leaf/"*" (smyt pax)] 
      `tank`(subdir vane pax dir.ark)
  ==
==