dill: remove printing machinery

Now that %logs exists, dill can delegate responsibility for printing
system output to outsiders (like the runtime, or the terminal handler
agent). Here, we remove dill's printing logic, which was still coupling
it to the default session and drum's expected semantics.

pkg/arvo/sys/vane/dill.hoon

@@ -98,10 +98,6 @@
         ?+    -.kyz  ~&  [%strange-kiss -.kyz]  +>
           %hail  (send %hey ~)
           %belt  (send `dill-belt`p.kyz)
-          %talk  (talk p.kyz)
-          %text  (fore (tuba p.kyz) ~)
-          %crud  ::  (send `dill-belt`[%cru p.kyz q.kyz])
-                 (crud p.kyz q.kyz)
           %blew  (send(wid p.p.kyz) %rez p.p.kyz q.p.kyz)
           %heft  (pass /whey %$ whey/~)
           %meld  (dump kyz)
@@ -116,25 +112,11 @@
         ==
       ::
       ++  crud
-        |=  [err=@tas tac=(list tank)]
-        ::  unknown errors default to %loud
-        ::
-        =/  lev=log-level  (~(gut by veb.all) err %loud)
-        ::  apply log level for this error tag
-        ::
-        ?-  lev
-          %hush  +>.$
-          %soft  (fore (tuba "crud: %{(trip err)} event failed") ~)
-          %loud  (talk leaf+"crud: %{(trip err)} event failed" (flop tac))
-        ==
-      ::
-      ++  talk
-        |=  tac=(list tank)
-        %-  fore
-        %-  zing
-        %+  turn  tac
-        |=  a=tank
-        (turn (~(win re a) [0 wid]) tuba)
+        |=  [err=@tas tac=tang]
+        =-  +>.$(moz (weld - moz))
+        %+  turn
+          ~(tap in ear.all)
+        (late %give %logs %crud err tac)
       ::
       ++  dump                                          ::  pass down to hey
         |=  git=gift
@@ -156,30 +138,6 @@
         |=  [=wire =note]
         +>(moz :_(moz [hen %pass wire note]))
       ::
-      ++  fore                                          ::  send dill output
-        ::NOTE  there are still implicit assumptions
-        ::      about the underlying console app's
-        ::      semantics here. specifically, trailing
-        ::      newlines are important to not getting
-        ::      overwritten by the drum prompt, and a
-        ::      bottom-of-screen cursor position gives
-        ::      nicest results. a more agnostic solution
-        ::      will need to replace this arm, someday.
-        ::      perhaps +send this to .ram instead?
-        ::
-        |=  liz=(list (list @c))
-        ~?  !=(%$ ses)  [%d %foreing-in-session ses]
-        ^+  +>
-        =.  +>
-          =|  biz=(list blit)
-          |-  ^+  +>.^$
-          ?~  liz  (done %blit [%hop 0] [%wyp ~] biz)
-          $(liz t.liz, biz (welp biz [%put i.liz] [%nel ~] ~))
-        ::  since dill is acting on its own accord,
-        ::  we %hey the term app so it may clean up.
-        ::
-        (send %hey ~)
-      ::
       ++  from                                          ::  receive blit
         |=  bit=dill-blit
         ^+  +>