story: add chapter type
^?
|%
+$ prose [title=@t body=@t]
-+$ story (jug tako:clay prose)
++$ proses (set prose)
++$ story (jug tako:clay prose) :: set len > 1 means conflicting messages have been assigned
++$ chapter [tako:clay proses] :: prose entry type
--
\ No newline at end of file
