Add logic for rebuilding state that refers to messages by numbers.

Because count used to be incorrect, messages are being referred to by incorrect indices. This rebuilds all count-dependent data.

app/hall.hoon

@@ -123,9 +123,18 @@
     %-  pre-bake
     ta-done:ta-init:ta
   =.  stories.u.old
-    %-  ~(run by stories.u.old)
+    %-  ~(urn by stories.u.old)
-    |=  s/story
+    |=  {nom/naem soy/story}
-    s(count (lent grams.s))
+    =+  %+  roll  grams.soy
+      |=  {t/telegram c/@ud k/(map serial @ud) s/(map circle (list @ud))}
+      :+  +(c)  (~(put by k) uid.t c)
+      =/  src/circle
+        ?:  (~(has by aud.t) [our.bol nom])  [our.bol nom]
+        ?~  aud.t  ~&(%strange-aud [our.bol %inbox])
+        n.aud.t
+      %+  ~(put by s)  src
+      [c (fall (~(get by s) src) ~)]
+    soy(count c, known k, sourced s)
   [~ ..prep(+<+ u.old)]
 ::
 ::>  ||

app/talk.hoon

@@ -118,6 +118,12 @@
   ^-  (quip move _..prep)
   ?~  old
     ta-done:ta-init:ta
+  =*  o  u.old
+  =.  count.o  (lent grams.o)
+  =+  %+  reel  grams.o
+    |=  {t/telegram c/@ud k/(map serial @ud)}
+    [+(c) (~(put by k) uid.t c)]
+  =.  known.o  k
   [~ ..prep(+<+ u.old)]
 ::
 ::>  ||