::
::::  /hook/core/rodeo/app
  ::
/?  314
/-  *rodeo
/+  rodeo
::
::::
  ::
!:
=>  |%                                                  ::  data structures
    ++  house  ,[%1 house-1]                            ::  full state
    ++  house-any                                       ::  app history
      $%  [%1 house-1]                                  ::  1: rodeo
          [%0 house-0]                                  ::  0: initial version
      ==                                                ::
    ++  house-1                                         ::
      $:  stories=(map span story)                      ::  conversations
          general=(set bone)                            ::  meta-subscribe
          outbox=(pair ,@ud (map ,@ud thought))         ::  urbit outbox
          sent=(map ,@ud serial)                        ::  own tweets
          folks=(map ship human)                        ::  human identities
      ==                                                ::
    ++  house-0                                         ::  legacy state
      %+  map  path                                     ::
      ,[p=(list zong) q=(map ship ,?)]                  ::
    ::                                                  ::
    ++  zong                                            ::  legacy messages
      $%  $:  %mess  p=@da  q=ship                      ::
            $=  r                                       ::
              $%  [%do p=@t]                            ::
                  [%exp p=@t q=tank]                    ::
                  [%say p=@t]                           ::
      ==  ==  ==                                        ::
    ++  story                                           ::  wire content
      $:  count=@ud                                     ::  (lent grams)
          grams=(list telegram)                         ::  all history
          locals=(map ship (pair ,@da status))          ::  local presence
          remotes=(map station atlas)                   ::  remote presence
          sequence=(map station ,@ud)                   ::  stations heard
          shape=config                                  ::  configuration
          known=(map serial ,@ud)                       ::  messages heard
          guests=(map bone river)                       ::  message followers
          viewers=(set bone)                            ::  presence followers
          owners=(set bone)                             ::  config followers
      ==                                                ::
    ++  river  (pair point point)                       ::  stream definition
    ++  point                                           ::  stream endpoint
      $%  [%ud p=@ud]                                   ::  by number
          [%da p=@da]                                   ::  by date
      ==                                                ::
    ++  gift                                            ::  result
      $%  [%rust %rodeo-report report]                  ::  refresh
          [%mean ares]                                  ::  cancel
          [%nice ~]                                     ::  accept
      ==                                                ::
    ++  sign                                            ::  response
      $%  $:  %e                                        ::  from %eyre
      $%  [%thou p=httr]                                ::  HTTP response
          ==  ==                                        ::
          $:  %g                                        ::  application
      $%  [%mean p=ares]                                ::  cancel
          [%nice ~]                                     ::  acknowledge
          [%rust %rodeo-report report]                  ::  refresh
          ==  ==                                        ::
          $:  %t                                        ::
      $%  [%wake ~]                                     ::  timer wakeup
      ==  ==  ==                                        ::
    ++  move  ,[p=bone q=(mold note gift)]              ::  all actions
    ++  hapt  ,[p=ship q=path]                          ::  app instance
    ++  note                                            ::  requests
      $%  $:  %c                                        ::
      $%  [%info p=@p q=@tas r=nori]                    ::
          ==  ==                                        ::
          $:  %e                                        ::  through %eyre
      $%  [%them p=(unit hiss)]                         ::  HTTP request
          ==  ==                                        ::
          $:  %g                                        ::  network
      $%  [%mess p=hapt q=ship r=cage]                  ::  message
          [%nuke p=hapt q=ship]                         ::  cancel
          [%show p=hapt q=ship r=path]                  ::  subscribe
          ==  ==                                        ::
          $:  %t                                        ::
      $%  [%wait p=@da]                                 ::
      ==  ==  ==                                        ::
    ++  twim                                            ::  twitter endpoints
      $%([%mine p=span] [%stat p=@uv])                  ::
    --
|_  [hid=hide house]
++  ra                                                  ::  transaction core
  |_  [ost=bone moves=(list move)]
  ++  ra-abet                                           ::  resolve core
    ^-  [(list move) _+>]
    ::  [(flop moves) +>]     ::  XX  return when order is correct
    [moves +>]
  ::
  ++  ra-emil                                           ::  ra-emit move list
    |=  mol=(list move)
    %_(+> moves (welp (flop mol) moves))
  ::
  ++  ra-emit                                           ::  emit a move
    |=  mov=move
    %_(+> moves [mov moves])
  ::
  ++  ra-ever                                           ::  emit success
    (ra-emit ost %give %nice ~)
  ::
  ++  ra-evil                                           ::  emit error
    |=  msg=cord
    ~&  [%ra-evil msg]
    (ra-emit ost %give %mean ~ msg ~)
  ::
  ++  ra-hiss                                           ::  emit http request
    |=  [pax=path hiz=hiss]
    (ra-emit ost %pass pax %e %them ~ hiz)
  ::
  ++  ra-house                                          ::  emit stations
    |=  ost=bone
    %+  ra-emit  ost
    :^  %give  %rust  %rodeo-report
    :-  %house
    %-  ~(gas in *(set span))
    ^-  (list span)
    (turn (~(tap by stories) ~) |=([a=span *] a))
  ::
  ++  ra-homes                                          ::  update stations
    =+  gel=general
    |-  ^+  +>
    ?~  gel  +>
    =.  +>  $(gel l.gel)
    =.  +>  $(gel r.gel)
    (ra-house n.gel)
  ::
  ++  ra-init                                           ::  initialize rodeo
    =+  sir=(sein our.hid)
    %+  ra-apply  our.hid
    :+  %design  (main our.hid)
    :-  ~
    :_  [%| ~]
    ?:(=(sir our.hid) ~ [[%& sir (main sir)] ~ ~])
  ::
  ++  ra-apply                                          ::  apply command
    |=  [her=ship cod=command]
    ^+  +>
    ::  ~&  [%ra-apply cod]
    ?-    -.cod
        %design
      ?.  =(her our.hid)
        (ra-evil %rodeo-no-owner)
      ?~  q.cod
        ?.  (~(has by stories) p.cod)
          (ra-evil %rodeo-no-story)
        =.  +>.$  (ra-config p.cod *config)
        ra-ever(stories (~(del by stories) p.cod))
      =.  +>.$  (ra-config p.cod u.q.cod)
      ra-ever
    ::
        %review   ra-ever:(ra-think | her +.cod)
        %publish  ra-ever:(ra-think & her +.cod)
        %ping     (ra-notice her +.cod)
    ==
  ::
  ++  ra-config                                         ::  configure story
    |=  [man=span con=config]
    ^+  +>
    =+  :-  neu=(~(has by stories) man)
        pur=(fall (~(get by stories) man) *story)
    =.  +>.$  pa-abet:(~(pa-reform pa man pur) con)
    ?:(neu +>.$ ra-homes)
  ::
  ++  ra-friend                                         ::  %friend response
    |=  [man=span sih=sign]
    ^+  +>
    =+  pur=(~(get by stories) man)
    ?~  pur  ~&  [%ra-friend-none man]  +>.$
    pa-abet:(~(pa-friend pa man u.pur) sih)
  ::
  ++  ra-stalk                                          ::  %stalk response
    |=  [man=span tay=station sih=sign]
    ^+  +>
    =+  pur=(~(get by stories) man)
    ?~  pur  ~&  [%ra-stalk-none man]  +>.$
    pa-abet:(~(pa-stalk pa man u.pur) tay sih)
  ::
  ++  ra-timer                                          ::  timeout
    ^+  .
    =+  paz=stories
    |-  ^+  +>
    ?~  paz  +>.$
    =.  +>.$  $(paz l.paz)
    =.  +>.$  $(paz r.paz)
    pa-abet:~(pa-timer pa p.n.paz q.n.paz)
  ::
  ++  ra-twitter                                        ::  %twitter response
    |=  [met=twim sih=sign]
    ^+  +>
    !!
  ::
  ++  ra-repeat                                         ::  %repeat response
    |=  [num=@ud her=ship man=span sih=sign]
    =+  oot=(~(get by q.outbox) num)
    ?~  oot  ~&  [%ra-repeat-none num]  +>.$
    =.  q.outbox  (~(del by q.outbox) num)
    =.  q.u.oot
      %+  ~(put by q.u.oot)
        [%& her man]
      ?+  sih  !!
        [%g %mean *]  ~&([%rodeo-repeat-rejected num her man sih] %rejected)
        [%g %nice ~]  %received
      ==
    (ra-think | our.hid u.oot ~)
  ::
  ++  ra-cancel                                         ::  drop a bone
    %_    .
        general  (~(del in general) ost)
        stories
      |-  ^-  (map span story)
      ?~  stories  ~
      :-  :-  p.n.stories
          %=  q.n.stories
            guests  (~(del by guests.q.n.stories) ost)
            viewers  (~(del in viewers.q.n.stories) ost)
            owners  (~(del in owners.q.n.stories) ost)
          ==
      [$(stories l.stories) $(stories r.stories)]
    ==
  ::
  ++  ra-subscribe                                      ::  listen to
    |=  [her=ship pax=path]
    ^+  +>
    ::  ~&  [%ra-subscribe her pax]
    ?:  ?=(~ pax)
      (ra-house(general (~(put in general) ost)) ost)
    ?.  ?=([@ @ *] pax)
      (ra-evil %rodeo-bad-path)
    =+  ^=  vab  ^-  (set ,@tas)
        =|  vab=(set ,@tas)
        |-  ^+  vab
        ?:  =(0 i.pax)  vab
        $(i.pax (rsh 3 1 i.pax), vab (~(put in vab) (end 3 1 i.pax)))
    =+  pur=(~(get by stories) i.t.pax)
    ?~  pur
      ~&  [%bad-subscribe-story-c i.t.pax]
      (ra-evil %rodeo-no-story)
    =+  soy=~(. pa i.t.pax u.pur)
    =.  soy  ?.((~(has in vab) %a) soy (pa-watch:soy her))
    =.  soy  ?.((~(has in vab) %x) soy (pa-master:soy her))
    =.  soy  ?.((~(has in vab) %f) soy (pa-listen:soy her t.t.pax))
    pa-abet:soy
  ::
  ++  ra-think                                          ::  publish/review
    |=  [pub=? her=ship tiz=(list thought)]
    ^+  +>
    ?~  tiz  +>
    $(tiz t.tiz, +> (ra-consume pub her i.tiz))
  ::
  ++  ra-consume                                        ::  consume thought
    |=  [pub=? her=ship tip=thought]
    =+  aud=`(list (pair station delivery))`(~(tap by q.tip) ~)
    |-  ^+  +>.^$
    ?~  aud  +>.^$
    $(aud t.aud, +>.^$ (ra-conduct pub her p.i.aud tip))
  ::
  ++  ra-notice                                         ::  declare presence
    |=  [her=ship vig=(map station presence)]
    ^+  +>
    =+  sul=(~(tap by vig) ~)
    |-  ^+  +>.^$
    ?~  sul  ra-ever
    =.  +>.^$  $(sul t.sul)
    ?-  -.p.i.sul
      %|  +>.^$
      %&  ?:  =(`ship`p.p.p.i.sul our.hid)
            (ra-appear her q.p.p.i.sul q.i.sul)
          ?:  =(her our.hid)
            (ra-provoke p.p.p.i.sul i.sul)
          (ra-evil %rodeo-unauthorized-presence)
    ==
  ::
  ++  ra-appear                                         ::  review presence
    |=  [her=ship man=span per=presence]
    =^  who  folks
        =+  who=(~(get by folks) her)
        ?^  who  [u.who folks]
        =+  who=`human`[~ `(scot %p her)]               ::  XX do right
        [who (~(put by folks) her who)]
    =+  pur=(~(get by stories) man)
    ?~  pur
      ~&  [%bad-appear man]
      (ra-evil %rodeo-no-story)
    pa-abet:(~(pa-notify pa man u.pur) her per who)
  ::
  ++  ra-provoke                                        ::  forward presence
    |=  [him=ship tay=station per=presence]
    %+  ra-emit  ost
    :*  %pass
        /provoke
        %g
        %mess
        [him /rodeo]
        our.hid
        [%rodeo-command !>(`command`[%ping [[tay per] ~ ~]])]
    ==
  ::
  ++  ra-conduct                                        ::  thought to station
    |=  [pub=? her=ship tay=station tip=thought]
    ^+  +>
    ::  ~&  [%ra-conduct pub her tay]
    ?-  -.tay
      %&  ?:  pub
            =.  her  our.hid                            ::  XX security!
            ?:  =(her p.p.tay)
              (ra-record q.p.tay p.p.tay tip)
            (ra-transmit p.tay tip)
          ?.  =(our.hid p.p.tay)
            +>
          (ra-record q.p.tay her tip)
      %|  ?.  pub  +>
          ?-    -.p.tay
              %twitter
            !!
    ==    ==
  ::
  ++  ra-record                                         ::  add to story
    |=  [man=span gam=telegram]
    ^+  +>
    =+  pur=(~(get by stories) man)
    ?~  pur
      ~&  [%no-story man]
      +>.$
    pa-abet:(~(pa-learn pa man u.pur) gam)
  ::
  ++  ra-transmit                                       ::  send to neighbor
    |=  [cuz=cousin tip=thought]
    ^+  +>
    =.  +>
        %+  ra-emit  ost
        :*  %pass
            /repeat/(scot %ud p.outbox)/(scot %p p.cuz)/[q.cuz]
            %g
            %mess
            [p.cuz /rodeo]
            our.hid
            [%rodeo-command !>(`command`[%review tip ~])]
        ==
    +>(p.outbox +(p.outbox), q.outbox (~(put by q.outbox) p.outbox tip))
  ::
  ++  pa                                                ::  story core
    |_  $:  man=span
            story
        ==
    ++  pa-abet
      ^+  +>
      +>(stories (~(put by stories) man `story`+<+))
    ::
    ++  pa-admire                                       ::  accept from
      |=  her=ship
      ^-  ?
      ::?-  -.cordon.shape
      ::  %&  (~(has in p.cordon.shape) her)
      ::  %|  !(~(has in p.cordon.shape) her)
      ::==
      &
    ::
    ++  pa-timer                                        ::  timer expire
      ^+  .
      =+  cul=(~(tap by locals) ~)
      =+  ^=  hay
          %+  skim  cul
          |=  [a=ship b=@da c=status]
          (lte lat.hid (add ~m2 b))
      ?:  =(cul hay)  +>
      %.  viewers
      pa-display(locals (~(gas by *(map ship (pair ,@da status))) hay))
    ::
    ++  pa-watch                                        ::  watch presence
      |=  her=ship
      ?.  (pa-admire her)
        (pa-sauce ost [[%mean ~ %rodeo-watch-unauthorized ~] ~])
      =.  viewers  (~(put in viewers) ost)
      (pa-display ost ~ ~)
    ::
    ++  pa-master                                       ::  hear config
      |=  her=ship
      ?.  (pa-admire her)
        (pa-sauce ost [[%mean ~ %rodeo-master-unauthorized ~] ~])
      =.  owners  (~(put in owners) ost)
      ::  ~&  [%pa-master her man shape]
      (pa-sauce ost [[%rust %rodeo-report %config shape] ~])
    ::
    ++  pa-display                                      ::  update presence
      |=  vew=(set bone)
      =+  ^=  reg
          :_  remotes
          |-  ^-  atlas
          ?~  locals  ~
          [[p.n.locals q.q.n.locals] $(locals l.locals) $(locals r.locals)]
      ::  ~&  [%pa-display man reg]
      |-  ^+  +>.^$
      ?~  vew  +>.^$
      =.  +>.^$  $(vew l.vew)
      =.  +>.^$  $(vew r.vew)
      (pa-sauce n.vew [[%rust %rodeo-report %group reg] ~])
    ::
    ++  pa-monitor                                      ::  update config
      =+  owe=owners
      |-  ^+  +>
      ?~  owe  +>
      =.  +>  $(owe l.owe)
      =.  +>  $(owe r.owe)
      ::  ~&  [%pa-monitor man shape]
      (pa-sauce n.owe [[%rust %rodeo-report %config shape] ~])
    ::
    ++  pa-friend                                       ::  subscribed update
      |=  sih=sign
      ^+  +>
      ?+    sih  ~&([%rodeo-bad-friend sih] !!)
          [%g %nice ~]
        ::  ~&  %pa-friend-nice 
        +>.$
      ::
          [%g %rust %rodeo-report *]
        ::  ~&  [%pa-friend-report +>+.sih]
        ?+  -.+>+.sih  ~&([%rodeo-odd-friend sih] !!)
          %config  +>.$
          %group   +>.$
          %grams  (pa-lesson q.+.+>+.sih)
        ==
      ==
    ::
    ++  pa-stalk                                        ::  subscribed present
      |=  [tay=station sih=sign]
      ^+  +>
      ?+    sih  ~&([%rodeo-bad-friend sih] !!)
          [%g %nice ~]
        ::  ~&  %pa-stalk-nice 
        +>.$
      ::
          [%g %rust %rodeo-report *]
        ?+    -.+>+.sih  ~&([%rodeo-odd-friend sih] !!)
            %group
          (pa-remind tay +.+>+.sih)
        ==
      ==
    ::
    ++  pa-scrub                                        ::  pass forward
      |=  [ost=bone bub=(list (pair path note))]
      %_    +>.$
          moves
        (welp (flop (turn bub |=(a=(pair path note) [ost %pass a]))) moves)
      ==
    ::
    ++  pa-sauce                                        ::  send backward
      |=  [ost=bone gub=(list gift)]
      %_    +>.$
          moves
        (welp (flop (turn gub |=(a=gift [ost %give a]))) moves)
      ==
    ::
    ++  pa-abjure                                       ::  unsubscribe move
      |=  tal=(list station)
      %+  pa-scrub  0
      %-  zing
      %+  turn  tal
      |=  tay=station
      ?-  -.tay
        %|  ~&  tweet-abjure/p.p.tay
            !!
      ::
        %&  ::  ~&  [%pa-abjure [our.hid man] [p.p.tay q.p.tay]]
            :~  :-  /friend/nuke/[man]
                [%g %nuke [p.p.tay /rodeo] our.hid]
                :-  /stalk/nuke/[man]
                [%g %nuke [p.p.tay /rodeo] our.hid]
            ==
      ==
    ::
    ++  pa-acquire                                      ::  subscribe to
      |=  tal=(list station)
      %+  pa-scrub  0
      %-  zing
      %+  turn  tal
      |=  tay=station
      ^-  (list (pair path note))
      =+  num=(fall (~(get by sequence) tay) 0)
      ?-  -.tay
        %|  ~&  tweet-acquire/p.p.tay
            !!
      ::
        %&  ~&  [%pa-acquire [our.hid man] [p.p.tay q.p.tay]]
            :~  :-  /friend/show/[man]
                [%g %show [p.p.tay /rodeo] our.hid /af/[q.p.tay]/(scot %ud num)]
            ==
      ==
    ::
    ++  pa-reform                                       ::  reconfigure, ugly
      |=  cof=config
      =+  ^=  dif  ^-  (pair (list station) (list station))
          =+  old=`(list station)`(~(tap in sources.shape) ~)
          =+  new=`(list station)`(~(tap in sources.cof) ~)
          :-  (skip new |=(a=station (~(has in sources.shape) a)))
          (skip old |=(a=station (~(has in sources.cof) a)))
      =.  +>.$  (pa-acquire p.dif)
      =.  +>.$  (pa-abjure q.dif)
      =.  shape  cof
      pa-monitor
    ::
    ++  pa-cancel                                       ::  unsubscribe from
      ^+  .
      ::  ~&  [%pa-cancel ost]
      =.  guests  (~(del in guests) ost)
      (pa-sauce ost [[%mean ~] ~])
    ::
    ++  pa-notify                                       ::  local presence
      |=  [her=ship saz=status]
      ^+  +>
      =+  guz=(~(get by locals) her)
      =.  locals  (~(put by locals) her lat.hid saz)
      ?.  |(?=(~ guz) !=(saz q.u.guz))
        +>.$
      (pa-display viewers)
    ::
    ++  pa-remind                                       ::  remote presence
      |=  [tay=station loc=atlas rem=(map station atlas)]
      =+  ^=  buk
          =+  mer=(turn (~(tap by rem) ~) |=([* a=atlas] a))
          |-  ^-  atlas
          ?~  mer  loc
          =.  loc  $(mer t.mer)
          =+  dur=`(list (pair ship status))`(~(tap by i.mer) ~)
          |-  ^-  atlas
          ?~  dur  loc
          =.  loc  $(dur t.dur)
          =+  fuy=(~(get by loc) p.i.dur)
          ?~  fuy  (~(put by loc) p.i.dur q.i.dur)
          ?:  =(`presence`p.q.i.dur `presence`p.u.fuy)
            loc
          ?-  p.u.fuy
            %gone  (~(del by loc) p.i.dur q.i.dur)
            %talk  loc
            %hear  (~(put by loc) p.i.dur q.i.dur)
          ==
      =+  gub=(~(get by remotes) tay)
      ::  ~&  [%pa-remind tay gub buk]
      ?.  |(?=(~ gub) !=(buk u.gub))
        +>.$
      =.  remotes  (~(put by remotes) tay buk)
      (pa-display viewers)
    ::
    ++  pa-start                                        ::  start stream
      |=  riv=river
      ^+  +>
      =-  ~&  [%pa-start riv lab]
          =.  +>.$  (pa-sauce ost [[%rust %rodeo-report %grams q.lab r.lab] ~])
          ?:  p.lab
            (pa-sauce ost [[%mean ~] ~])
          +>.$(guests (~(put by guests) ost riv))
      ^=  lab
      =+  [end=count gaz=grams dun=| zeg=*(list telegram)]
      |-  ^-  (trel ,? ,@ud (list telegram))
      ?~  gaz  [dun end zeg]
      ?:  ?-  -.q.riv                                   ::  after the end
            %ud  (lte p.q.riv end)
            %da  (lte p.q.riv p.r.q.i.gaz)
          ==
        $(end (dec end), gaz t.gaz)
      ?:  ?-  -.p.riv                                   ::  before the start
            %ud  (lth end p.p.riv)
            %da  (lth p.r.q.i.gaz p.p.riv)
          ==
        [dun end zeg]
      $(end (dec end), gaz t.gaz, zeg [i.gaz zeg])
    ::
    ++  pa-listen                                       ::  subscribe
      |=  [her=ship pax=path]
      ^+  +>
      =.  +>  (pa-watch her)
      =.  +>  (pa-master her)
      ?.  (pa-admire her)
        (pa-sauce ost [[%mean ~ %rodeo-listen-unauthorized ~] ~])
      =+  ^=  ruv  ^-  (unit river)
          ?:  ?=(~ pax)
            `[[%ud count] [%da (dec (bex 128))]]
          ?:  ?=([@ ~] pax)
            =+  say=(slay i.pax)
            ?.  ?=([~ %$ ?(%ud %da) @] say)  ~
            `[(point +>.say) [%da (dec (bex 128))]]
          ?.  ?=([@ @ ~] pax)  ~
          =+  [say=(slay i.pax) den=(slay i.t.pax)]
          ?.  ?=([~ %$ ?(%ud %da) @] say)  ~
          ?.  ?=([~ %$ ?(%ud %da) @] den)  ~
          `[(point +>.say) (point +>.den)]
      ::  ~&  [%pa-listen her pax ruv]
      ?~  ruv
        (pa-sauce ost [[%mean ~ %rodeo-malformed ~] ~])
      (pa-start u.ruv)
    ::
    ++  pa-refresh                                      ::  update stream
      |=  [num=@ud gam=telegram]
      ::  ~&  [%pa-refresh num gam]
      =+  ^=  moy
          |-  ^-  (pair (list bone) (list move))
          ?~  guests  [~ ~]
          ::  ~&  [%pa-refresh num n.guests]
          =+  lef=$(guests l.guests)
          =+  rit=$(guests r.guests)
          =+  old=[p=(welp p.lef p.rit) q=(welp q.lef q.rit)]
          ?:  ?-  -.q.q.n.guests                        ::  after the end
                %ud  (lte p.q.q.n.guests num)
                %da  (lte p.q.q.n.guests p.r.q.gam)
              ==
            [[p.n.guests p.old] [[p.n.guests %give %mean ~] q.old]]
          ?:  ?-  -.p.q.n.guests                        ::  before the start
                %ud  (gth p.p.q.n.guests num)
                %da  (gth p.p.q.n.guests p.r.q.gam)
              ==
            old
          :-  p.old
          [[p.n.guests %give %rust %rodeo-report %grams num gam ~] q.old]
      =.  moves  (welp q.moy moves)
      |-  ^+  +>.^$
      ?~  p.moy  +>.^$
      $(p.moy t.p.moy, guests (~(del by guests) i.p.moy))
    ::
    ++  pa-lesson                                       ::  learn multiple
      |=  gaz=(list telegram)
      ^+  +>
      ?~  gaz  +>
      $(gaz t.gaz, +> (pa-learn i.gaz))
    ::
    ++  pa-learn                                        ::  learn message
      |=  gam=telegram
      ^+  +>
      ?.  (pa-admire p.gam)
        ~&  %pa-admire-rejected
        +>.$
      =.  q.q.gam  (~(put by q.q.gam) [%& our.hid man] %received)
      =+  old=(~(get by known) p.q.gam)
      ?~  old
        (pa-append gam)
      (pa-revise u.old gam)
    ::
    ++  pa-append                                       ::  append new
      |=  gam=telegram
      ^+  +>
      %+  %=  pa-refresh
            grams  [gam grams]
            count  +(count)
            known  (~(put by known) p.q.gam count)
          ==
        count
      gam
    ::
    ++  pa-revise                                       ::  revise existing
      |=  [num=@ud gam=telegram]
      =+  way=(sub count num)
      =.  grams  (welp (scag (dec way) grams) [gam (slag way grams)])
      (pa-refresh num gam)
    --
  --
++  peer
  |=  [ost=bone her=ship pax=path]
  ^-  [(list move) _+>]
  ::  ~&  [%rodeo-peer ost her pax]
  ra-abet:(~(ra-subscribe ra ost ~) her pax)
::
++  poke-rodeo-command
  |=  [ost=bone her=ship cod=command]
  ^-  [(list move) _+>]
  ::  ~&  [%rodeo-poke-command her cod]
  ra-abet:(~(ra-apply ra ost ~) her cod)
::
++  pour
  |=  [ost=bone pax=path sih=*]
  ^-  [(list move) _+>]
  ::  ~&  sih=sih
  =+  sih=((hard sign) sih)
  ::  ~&  [%rodeo-pour ost pax sih]
  ?+    pax  ~&  [%rodeo-strange-path pax]  !!
  ::
      [%provoke ~]  [~ +>.$]
      [%time ~]
    ?>  ?=(0 ost)
    =^  moz  +>.$  ra-abet:~(ra-timer ra 0 ~)
    :_(+>.$ :_(moz [0 %pass /time %t %wait (add ~s10 lat.hid)]))
  ::
      [%twitter *]
    =-  ra-abet:(~(ra-twitter ra ost ~) met sih)
    ^=  met
    ?+    t.pax  ~&  [%rodeo-twitter-strange-path pax]  !!
        [%mine @ @ ~]
      [i.t.pax i.t.t.t.pax]
        [%stat @ ~]
      [i.t.pax (slav %uv i.t.t.pax)]
    ==
  ::
      [%friend *]
    ?>  ?=([@ @ ~] t.pax)
    ?.  =(%show i.t.pax)
      ~&  [%pour-friend-nuke-nuke pax]
      [~ +>.$]
    ra-abet:(~(ra-friend ra ost ~) i.t.t.pax sih)
  ::
      [%stalk *]
    ?>  ?=([@ @ @ @ ~] t.pax)
    ?.  =(%show i.t.pax)
      ~&  [%pour-friend-nuke-nuke pax]
      [~ +>.$]
    =+  [man tay]=[i.t.t.pax [%& (slav %p i.t.t.t.pax) i.t.t.t.t.pax]]
    ra-abet:(~(ra-stalk ra ost ~) man tay sih)
  ::
      [%repeat *]
    ?>  ?=([@ @ @ ~] t.pax)
    =+  [num her man]=[(slav %ud i.t.pax) (slav %p i.t.t.pax) i.t.t.t.pax]
    ra-abet:(~(ra-repeat ra ost ~) num her man sih)
  ==
::
++  pull
  |=  ost=bone
  ^-  [(list move) _+>]
  ::  ~&  [%rodeo-pull ost]
  ra-abet:~(ra-cancel ra ost ~)
::
++  poke-bit
  |=  [ost=bone you=ship ~]
  ^-  [(list move) _+>]
  :_  +>.$
  =+  paf=/(scot %p our.hid)/try/(scot %da lat.hid)/rodeo/backlog/jam
  [ost %pass /jamfile %c %info our.hid (foal paf (jam +<+.+>.$))]~
::
++  prep
  |=  old=(unit (unit house-any))
  ^-  [(list move) _+>]
  ?>  ?=(^ old)
  =+  moz=`(list move)`[0 %pass /time %t %wait (add ~s10 lat.hid)]~
  |-
  ?~  u.old
    =+  paf=/(scot %p our.hid)/try/(scot %da lat.hid)/rodeo/backlog/jam
    ?.  ?=([%0 %0 %0] [.^(%cy paf)])
      $(u.old (some ((hard house-any) (cue ((hard ,@) .^(%cx paf))))))
    ~&  %rodeo-prep-new
    ra-abet:~(ra-init ra 0 moz)
  ~&  %rodeo-prep-old
  :-  moz
  |-
  ?-  -.u.u.old
    %1  %_(+>.^^$ +<+ u.u.old)
    %0  $(u.u.old [%1 (house-0-to-house-1 +.u.u.old)])
  ==
::
++  house-0-to-house-1
  |=  vat=house-0
  ^-  house-1
  =-  :*  stories=-
          general=~
          outbox=[0 ~]
          sent=~
          folks=~
      ==
  ^-  (map span story)
  =-  %-  ~(run by -)
      |=  grams=(list telegram)
      ^-  story
      :*  count=(lent grams)
          grams=grams
          locals=~
          remotes=~
          sequence=~
          shape=[.(cordon [%| ~])]:*config
          ^=  known  %-  mo  ^-  (list ,[serial @])  =<  +
          (roll grams |=([telegram a=@ b=(list ,[serial @])] [+(a) [a p.q] b]))
          guests=~
          viewers=~
          owners=~
      ==
  ^-  (map span (list telegram))
  %-  mo  %+  turn  (~(tap by vat))
  |=  [a=path b=(list zong) c=(map ship ,?)]
  =+  ^=  par
      ?:  =(/ a)  'hub'
      =+  (turn a |=(d=span leaf/(trip d)))
      (crip ~(ram re %rose ["_" ~ ~] -))
  :-  par
  =+  aud=`audience`[[[%& our.hid par] %received] `~]
  =+  ^=  spe
      |=  r=_r:*zong  ^-  speech
      ?-  -.r
        %say  [%lin %& p.r]
        %do   [%lin %| p.r]
        %exp  [%fat [%tank q.r ~] [%exp p.r]]
      ==
  %+  turn  b
  |=  d=zong  ^-  telegram
  [q.d (sham eny.hid d) aud p.d (spe r.d)]
--