Arboricx bundle format 1.1

We don't need SHA verification or Merkle dags in our transport bundle. Content
stores can handle both bundle and term verification and hashing.

lib/arboricx-dispatch.tri

@@ -1,23 +1,6 @@
 !import "arboricx.tri" !Local
-!import "patterns.tri" !Local
 
 -- Multi-purpose kernel dispatch.
---
 -- runArboricxTyped tag bundleBytes args
---   tag 0 → hostTree   (runArboricxToTree)
---   tag 1 → hostString (runArboricxToString)
---   tag 2 → hostNumber (runArboricxToNumber)
---   tag 3 → hostBool   (runArboricxToBool)
---   tag 4 → hostList   (runArboricxToList)
---   tag 5 → hostBytes  (runArboricxToBytes)
---   otherwise → err 99 bundleBytes
-
 runArboricxTyped = (tag bs args :
-  match tag
-    [[(equal? hostTreeTag)   (_ : runArboricxToTree bs args)]
-     [(equal? hostStringTag) (_ : runArboricxToString bs args)]
-     [(equal? hostNumberTag) (_ : runArboricxToNumber bs args)]
-     [(equal? hostBoolTag)   (_ : runArboricxToBool bs args)]
-     [(equal? hostListTag)   (_ : runArboricxToList bs args)]
-     [(equal? hostBytesTag)  (_ : runArboricxToBytes bs args)]
-     [otherwise              (_ : err 99 bs)]])
+  runArboricxByNameToTyped tag [] bs args)