::
::::  /hoon/tree/lib
  ::
/?    314
::
|%
++  getall                                              :: search in manx
  |=  tag=(list mane)
  |=  ele=manx  ^-  marl
  ?:  (lien tag |=(a=mane =(a n.g.ele)))
    ~[ele]
  (zing (turn c.ele ..$))
::
::  a.b_c.d => [[%a %b] [%c %d]]
::  a.b_c, a_b__c => [[%a %b] %c]
::  a_b_c, a__b_c => [%a [%b %c]]
++  read-schem                                          :: decode gapped noun
  =<  (cook to-noun (cook build-grove apex))
  |%
  ++  noun  $@(term [noun noun])       ::  shadow
  ::  improper list of possible entry points
  ++  grove  $@(term [gap=@ sealed=noun pending=grove])
  ++  apex  ;~(plug sym (star ;~(plug delim sym)))
  ++  delim  ;~(pose (cold 0 dot) (cook lent (plus cab)))
  ++  to-noun  |=(a=grove ?@(a a [sealed.a $(a pending.a)]))
  ++  build-grove
    |=  [a=grove b=(list [p=@u q=term])]  ^-  grove
    %+  roll  b  =<  .(acc a)
    |=  [[gap=@u v=term] acc=grove]  ^-  grove
    ?@  acc            [gap acc v]
    ?:  (gth gap gap.acc)  [gap (to-noun acc) v]
    acc(pending $(acc pending.acc))
  --
--